gcc/ChangeLog

   1 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
   2
   3         * loop-iv.c (canon_condition): Generalize to all types of integer
   4         constant.
   5
   6 2015-04-29  Bernhard Reuther-Fischer  <aldot@gcc.gnu.org>
   7
   8         * gimple-walk.c: Prune duplicate or unneeded includes.
   9         (walk_gimple_asm): Only call parse_input_constraint or
  10         parse_output_constraint if their findings are used.
  11         Honour parse_input_constraint and parse_output_constraint
  12         result.
  13
  14 2015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
  15
  16         * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
  17
  18 2015-04-29  Tom de Vries  <tom@codesourcery.com>
  19
  20         PR tree-optimization/65893
  21         * passes.def (pass_all_optimizations): Move pass_stdarg to after
  22         pass_dce.
  23
  24 2015-04-29  Richard Biener  <rguenther@suse.de>
  25
  26         * tree-vect-data-refs.c (vect_analyze_group_access): Properly
  27         compute GROUP_SIZE for basic-block SLP.
  28         * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
  29         take into account gaps.
  30         (vect_get_mask_element): Properly reject references to previous
  31         vectors.
  32         (vect_transform_slp_perm_load): Likewise.
  33
  34 2015-04-29  Christian Bruel  <christian.bruel@st.com>
  35
  36         PR target/64835
  37         * config/i386/i386.c (ix86_default_align): New function.
  38         (ix86_override_options_after_change): Call ix86_default_align.
  39         (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
  40         (ix86_override_options_after_change): New function.
  41
  42 2015-04-28  Jeff Law  <law@redhat.com>
  43
  44         * tree-ssa-dom.c (record_equality); Fix comment typos.
  45
  46 2015-04-28  Tom de Vries  <tom@codesourcery.com>
  47
  48         PR tree-optimization/65887
  49         * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
  50
  51 2015-04-28  Sandra Loosemore  <sandra@codesourcery.com>
  52
  53         * doc/extend.texi (Declaring Attributes of Functions): Split into
  54         subsections by target.  Alphabetize the table of common attributes.
  55         Rewrite some of the introductory text to reflect the new structure.
  56         Update some cross-references to point to the new subsections.
  57         (Attribute Syntax): Put paragraph about "__" naming here.  Remove
  58         duplicate copies in the discussion of function, label, and type
  59         attributes.
  60
  61 2015-04-28  Dominique d'Humieres  <dominiq@lps.ens.fr>
  62
  63         PR bootstrap/65910
  64         * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
  65
  66 2015-04-28  Jason Merrill  <jason@redhat.com>
  67
  68         PR c++/65734
  69         * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
  70         (finalize_type_size): Respect TYPE_USER_ALIGN.
  71         (layout_type) [ARRAY_TYPE]: Likewise.
  72
  73 2015-04-28  Yvan Roux  <yvan.roux@linaro.org>
  74
  75         * config/arm/arm.md (*arm_movt): Fix type attribute.
  76         (*cmpsi_shiftsi): Likewise.
  77         (*cmpsi_shiftsi_swp): Likewise.
  78         (*movsicc_insn): Likewise.
  79         (*cond_move): Likewise.
  80         (*if_plus_move): Likewise.
  81         (*if_move_plus): Likewise.
  82         (*if_arith_move): Likewise.
  83         (*if_move_arith): Likewise.
  84         (*if_shift_move): Likewise.
  85         (*if_move_shift): Likewise.
  86         (*arm_movtas_ze): Likewise.
  87         * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
  88         redundancy and type attribute.
  89         (*thumb2_movsi_insn): Fix type attribute.
  90         (*thumb2_addsi_short): Likewise.
  91         (thumb2_addsi3_compare0): Likewise.
  92         (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
  93         attributes accordingly.
  94
  95 2015-04-28  Markus Trippelsdorf  <markus@trippelsdorf.de>
  96
  97         PR other/65911
  98         * function.c (pad_to_arg_alignment): Add parentheses.
  99
 100 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
 101
 102         * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
 103         libgcc/config/frv/elf-lib.h.
 104
 105 2015-04-28  Tom de Vries  <tom@codesourcery.com>
 106
 107         * tree-call-cdce.c: Fix example in header comment.
 108
 109 2015-04-28  Richard Biener  <rguenther@suse.de>
 110
 111         PR tree-optimization/62283
 112         * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
 113         fails fatally and we are vectorizing a basic-block simply
 114         cause the child to be constructed piecewise.
 115         (vect_analyze_slp_cost_1): Adjust.
 116         (vect_detect_hybrid_slp_stmts): Likewise.
 117         (vect_bb_slp_scalar_cost): Likewise.
 118         (vect_get_constant_vectors): For piecewise constructed
 119         constants place them after the last def.
 120         (vect_get_slp_defs): Adjust.
 121         * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
 122         externals for basic-block vectorization.
 123
 124 2015-04-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 125
 126         PR target/63503
 127         * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
 128         aarch64-*-*.
 129         * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
 130         * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
 131         (AARCH64_TUNE_FMA_STEERING): Likewise.
 132         * config/aarch64/aarch64-cores.def: Set
 133         AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
 134         FMUL/FMADD instructions.
 135         * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
 136         (aarch64_override_options): Include cortex-a57-fma-steering.h.  Call
 137         aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
 138         * config/aarch64/cortex-a57-fma-steering.h: New file.
 139         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
 140
 141 2015-04-28  Richard Sandiford  <richard.sandiford@arm.com>
 142
 143         * gensupport.c (std_preds): Add missing codes to address_operand entry.
 144
 145 2015-04-28  Richard Biener  <rguenther@suse.de>
 146
 147         PR tree-optimization/65851
 148         * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
 149         changing CONSTANT to CONSTANT non-copy.  Get new_val by reference.
 150         (ccp_lattice_meet): Remove stray argument.  Use operand_equal_p
 151         rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
 152         (ccp_visit_phi_node): Adjust.
 153         (evaluate_stmt): For simplifications to SSA names return its
 154         lattice value if that isn't VARYING.  Return immediately when
 155         simplified to a constant.
 156         (visit_assignment): Adjust.
 157         (ccp_visit_stmt): Likewise.
 158
 159 2015-04-28  Tom de Vries  <tom@codesourcery.com>
 160
 161         PR tree-optimization/65818
 162         * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
 163         evaluated.
 164
 165 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 166
 167         * calls.c (save_fixed_argument_area): Don't check
 168         ARGS_GROW_DOWNWARD with the preprocessor.
 169         (restore_fixed_argument_area): Likewise.
 170         (mem_overlaps_already_clobbered_arg_p): Likewise.
 171         (check_sibcall_argument_overlap): Likewise.
 172         (expand_call): Likewise.
 173         (emit_library_call_value_1): Likewise.
 174         (store_one_arg): Likewise.
 175         * function.c (assign_parms): Likewise.
 176         (locate_and_pad_parm): Likewise.
 177         (pad_to_arg_alignment): Likewise.
 178         * targhooks.c (std_gimplify_va_arg_expr): Likewise.
 179
 180 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 181
 182         * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
 183         * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
 184         * calls.c (save_fixed_argument_area): Don't chekc if
 185         ARGS_GROW_DOWNWARD is defined.
 186         (restore_fixed_argument_area): Likewise.
 187         (mem_overlaps_already_clobbered_arg_p): Likewise.
 188         (check_sibcall_argument_overlap): Likewise.
 189         (expand_call): Likewise.
 190         (emit_library_call_value_1): Likewise.
 191         (store_one_arg): Likewise.
 192         * function.c (assign_parms): Likewise.
 193         (locate_and_pad_parm): Likewise.
 194         (pad_to_arg_alignment): Likewise.
 195         * targhooks.c (std_gimplify_va_arg_expr): Likewise.
 196
 197 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 198
 199         * defaults.h (gen_epilogue): New function.
 200         * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
 201         defined.
 202         * cfgrtl.c (cfg_layout_finalize): Likewise.
 203         * df-scan.c: Likewise.
 204         * function.c (thread_prologue_and_epilogue_insns): Likewise.
 205         (reposition_prologue_and_epilogue_notes): Likewise.
 206         * reorg.c (find_end_label): Likewise.
 207         * toplev.c: Likewise.
 208
 209 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 210
 211         * bb-reorder.c (HAVE_return): Don't check if its undefined.
 212         * defaults.h (gen_simple_return): New function.
 213         (gen_simple_return): Likewise.
 214         (HAVE_return): Add default definition to false.
 215         (HAVE_simple_return): Likewise.
 216         * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
 217         HAVE_return and HAVE_simple_return are defined.
 218         * function.c (gen_return_pattern): Likewise.
 219         (convert_jumps_to_returns): Likewise.
 220         (thread_prologue_and_epilogue_insns): Likewise.
 221         * reorg.c (find_end_label): Likewise.
 222         (dbr_schedule): Likewise.
 223         * shrink-wrap.c: Likewise.
 224         * shrink-wrap.h: Likewise.
 225
 226 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 227
 228         * defaults.h (EPILOGUE_USES): Add default definition of false.
 229         * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
 230         * resource.c (init_resource_info): Likewise.
 231
 232 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 233
 234         * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
 235         to false.
 236         * dwarf2out.c (field_byte_offset): REmove check if
 237         PCC_BITFIELD_TYPE_MATTERS is defined.
 238         * stor-layout.c (layout_decl): Likewise.
 239         (update_alignment_for_field): Likewise.
 240         (place_field): Likewise.
 241
 242 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 243
 244         * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
 245         true.
 246         * regrename.c (check_new_reg_p): Remove check if
 247         HARD_REGNO_RENAME_OK is defined.
 248         * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
 249
 250 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 251
 252         * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
 253         * cse.c (fold_rtx): Likewise.
 254         * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
 255         * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
 256         * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
 257         * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
 258         * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
 259         * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
 260         * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
 261         * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
 262         * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
 263         * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
 264         * Likewise.
 265         * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
 266         * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
 267         * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
 268         * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
 269         * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
 270         * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
 271         * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
 272         * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
 273         * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
 274         * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
 275         * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
 276         * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
 277         * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
 278         * doc/tm.texi: Regenerate.
 279         * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
 280         either true or false.
 281
 282 2015-04-27  Jeff Law  <law@redhat.com>
 283
 284         PR tree-optimization/65217
 285         * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
 286         of them has a single use, make sure it is the LHS of the implied
 287         copy.
 288
 289 2015-04-28  Alan Modra  <amodra@gmail.com>
 290
 291         PR target/65810
 292         * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
 293         (offsettable_ok_by_alignment): Use minimum of decl and toc
 294         pointer alignment.  Replace dead code with assertion.
 295         (use_toc_relative_ref): Add mode arg.  Return false in -mcmodel=medium
 296         case if size exceeds toc pointer alignment.
 297         (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
 298         (rs6000_emit_move): Likewise.
 299         * configure.ac: Add linker toc pointer alignment check.
 300         * configure: Regenerate.
 301         * config.in: Regenerate.
 302
 303 2015-04-27  Yoshinori Sato <ysato@users.sourceforge.jp>
 304
 305         * config.gcc: Add h8300-*-linux.
 306         * config/h8300/linux.h: New.
 307         * config/h8300/t-linux: New.
 308         * config/h8300/h8300.c (h8300_option_override): Normal mode
 309         is not supported for h8300-*-linux.
 310         (h8300_file_start): Target priority change.
 311         (get_shift_alg): Likewise.
 312         (h8300_shift_need_scratch_p): Likewise.
 313         * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
 314         * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
 315
 316 2015-04-27  Caroline Tice  <cmtice@google.com>
 317
 318         * final.c (final_scan_insn):  Output cold_function_name as function
 319         type.
 320         * varasm.c (cold_function_name):  Make global.
 321         (assemble_start_function):  Re-set cold_function_name.
 322         (assemble_end_function): Output cold partition size.
 323         * varasm.h (cold_function_name):  Declare global.
 324
 325 2015-04-27  Ilya Tocar  <ilya.tocar@intel.com>
 326
 327         * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
 328         * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
 329         constraint.
 330         (*movxi_internal_avx512f): Ditto.
 331         (define_split): Check for xmm16+, when splitting scalar float_extend.
 332         (*extendsfdf2_mixed): Use "v" constraint.
 333         (define_split): Check for xmm16+, when splitting scalar float_truncate.
 334         (*truncdfsf_fast_sse): Use "v" constraint.
 335         (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
 336         (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
 337         (define_peephole2): Check for xmm16+, when converting scalar
 338         float_truncate.
 339         (define_peephole2): Check for xmm16+, when converting scalar
 340         float_extend.
 341         (*fop_<mode>_comm_mixed): Use "v" constraint.
 342         (*fop_<mode>_comm_sse): Ditto.
 343         (*fop_<mode>_1_mixed): Ditto.
 344         (*sqrt<mode>2_sse): Ditto.
 345         (*ieee_s<ieee_maxmin><mode>3): Ditto.
 346
 347 2015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 348
 349         * combine.c (simplify_if_then_else): Use std::swap instead
 350         of manually swapping.
 351         (known_cond): Likewise.
 352         (simplify_comparison): Likewise.
 353
 354 2015-04-27  Peter Bergner  <bergner@vnet.ibm.com>
 355
 356         PR target/64579
 357         * config/rs6000/htm.md: Remove all define_expands.
 358         (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
 359         UNSPECV_HTM_TABORTWCI): Remove.
 360         (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
 361         (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
 362         trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
 363         (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
 364         (tabortdc_internal, tabortdci_internal, tabortwc_internal,
 365         tabortwci_internal): Remove define_insns.
 366         (tabort<wd>c, tabort<wd>ci): New define_insns.
 367         (tabort): Use gpc_reg_operand.
 368         (tcheck): Remove operand.
 369         (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
 370         * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
 371         expected value.
 372         * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
 373         (BU_HTM_SPR1): Rename to BU_HTM_V1.  Remove use of RS6000_BTC_SPR.
 374         (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
 375         tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
 376         tsr, ttest): Pass in the RS6000_BTC_CR attribute.
 377         (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
 378         get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
 379         (tcheck): Remove builtin argument.
 380         * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
 381         not TARGET_64BIT.
 382         (htm_expand_builtin): Fix usage of expandedp.  Disallow usage of the
 383         tabortdc and tabortdci builtins when not in 64-bit mode.
 384         Modify code to handle the loss of the HTM define_expands.
 385         Emit code to copy the CR register to TARGET.
 386         (htm_init_builtins): Modify code to handle the loss of the HTM
 387         define_expands.
 388         * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
 389         (RS6000_BTC_64BIT): Likewise.
 390         (RS6000_BTC_CR): New macro.
 391         * doc/extend.texi: Update documentation for htm builtins.
 392
 393 2015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 394
 395         * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
 396         of manually swapping.
 397         (simplify_associative_operation): Likewise.
 398         (simplify_binary_operation): Likewise.
 399         (simplify_plus_minus): Likewise.
 400         (simplify_relational_operation): Likewise.
 401         (simplify_ternary_operation): Likewise.
 402
 403 2015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
 404
 405         * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
 406         (xs_hi_nonmemory_operand): Remove error.
 407         * config/stormy16/stormy16.md (movhi, movhi_internal): Use
 408         general_operand rather than xs_hi_general_operand.
 409
 410 2015-04-27  Richard Biener  <rguenther@suse.de>
 411
 412         * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
 413         (record_equivalences_from_stmt): Valueize rhs.
 414         (record_equality): Canonicalize x and y order via
 415         tree_swap_operands_p.  Do not swap operands for same loop depth.
 416
 417 2015-04-27  Georg-Johann Lay  <avr@gjlay.de>
 418
 419         PR target/65296
 420         PR target/65895
 421         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
 422         Add hint how to use own spec file.
 423
 424 2015-04-27  Jakub Jelinek  <jakub@redhat.com>
 425
 426         PR tree-optimization/65875
 427         * tree-vrp.c (update_value_range): If in is_new case setting
 428         old_vr to VR_VARYING, also set new_vr to it.  Remove
 429         old_vr->type == VR_VARYING test.
 430         (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
 431         SSA_PROP_INTERESTING if update_value_range returned true,
 432         but new range is VR_VARYING.
 433
 434 2015-04-27  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 435
 436         * combine.c (sign_extend_short_imm): New.
 437         (set_nonzero_bits_and_sign_copies): Use above new function for sign
 438         extension of src short immediate.
 439         (reg_nonzero_bits_for_combine): Likewise for tem.
 440
 441 2015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
 442
 443         * stor-layout.c (self_referential_component_ref_p): New predicate.
 444         (copy_self_referential_tree_r): Use it.
 445         (self_referential_size): Punt for simple operations directly involving
 446         self-referential component references.
 447         * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
 448
 449 2015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
 450
 451         * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
 452
 453 2015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
 454
 455         * vec.h (vec): Make splice arguments const.  Update definitions
 456         accordingly.
 457
 458 2015-04-27  Yvan Roux  <yvan.roux@linaro.org>
 459
 460         * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
 461         alternatives.
 462
 463 2015-04-26  Tom de Vries  <tom@codesourcery.com>
 464
 465         PR tree-optimization/65826
 466         * internal-fn.def: Mark VA_ARG with ECF_LEAF.
 467
 468 2015-04-24  Steve Ellcey  <sellcey@imgtec.com>
 469
 470         * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
 471         (*madd3<mode>): Ditto.
 472         (*msub4<mode>): Ditto.
 473         (*msub3<mode>): Ditto.
 474         (*nmadd4<mode>): Ditto.
 475         (*nmadd3<mode>): Ditto.
 476         (*nmadd4<mode>_fastmath): Ditto.
 477         (*nmadd3<mode>_fastmath): Ditto.
 478         (*nmsub4<mode>): Ditto.
 479         (*nmsub3<mode>): Ditto.
 480         (*nmsub4<mode>_fastmath): Ditto.
 481         (*nmsub3<mode>_fastmath): Ditto.
 482
 483 2015-04-24  Jason Merrill  <jason@redhat.com>
 484
 485         PR c++/50800
 486         * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
 487         down when building TYPE_CANONICAL.
 488         (build_pointer_type_for_mode): Likewise.
 489
 490 2015-04-24  Chen Gang  <gang.chen.5i5j@gmail.com>
 491
 492         * genrecog.c (validate_pattern): Check matching constraint refers
 493         to a lower numbered operand.
 494
 495 2015-04-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
 496
 497         PR target/65849
 498         * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
 499         save to independent variables use the Save attribute.  This will
 500         allow these options to be modified with the #pragma/attribute
 501         target support.
 502         (-mallow-movmisalign): Likewise.
 503         (-mallow-df-permute): Likewise.
 504         (-msched-groups): Likewise.
 505         (-malways-hint): Likewise.
 506         (-malign-branch-targets): Likewise.
 507         (-mvectorize-builtins): Likewise.
 508         (-msave-toc-indirect): Likewise.
 509
 510         * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
 511         can be set via the #pragma/attribute target support.
 512         (rs6000_opt_vars): Likewise.
 513         (rs6000_inner_target_options): If VSX was set, also set
 514         -mno-avoid-indexed-addresses.
 515
 516 2015-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 517
 518         * config/arm/iterators.md (shiftable_ops): Rename to...
 519         (SHIFTABLE_OPS): ... This.  Update use in comments.
 520         (ior_xor): Rename to...
 521         (IOR_XOR): ... This.
 522         (vqh_ops): Rename to...
 523         (VQH_OPS): ... This.
 524         (vqhs_ops): Rename to...
 525         (VQHS_OPS): ... This.
 526         (rshifts): Rename to...
 527         (RSHIFTS): ... This.
 528         (returns): Rename to...
 529         (RETURNS): ... This.
 530         * config/arm/arm.md: Update uses of the above.
 531         * config/arm/neon.md: Likewise.
 532
 533 2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 534
 535         * config.host (case ${host}): Add aarch64*-*-linux case.
 536         * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
 537         fields to all the cores.
 538         * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
 539         Add MCPU_MTUNE_NATIVE_SPECS.
 540         * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
 541         field to all extensions.
 542         * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
 543         * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
 544         Adjust definition of AARCH64_OPT_EXTENSION.
 545         * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
 546         (MCPU_MTUNE_NATIVE_SPECS): Define.
 547         * config/aarch64/driver-aarch64.c: New file.
 548         * config/aarch64/x-arch64: New file.
 549         * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
 550         -mtune and -march.
 551
 552 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
 553             Wei Mi  <wmi@google.com>
 554
 555         * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
 556         * config/i386/i386.c (extract_base_offset_in_addr): New function.
 557         (ix86_operands_ok_for_move_multiple): Ditto.
 558         * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
 559         (movlpd/movhpd to movupd peephole2): Ditto.
 560
 561 2015-04-24  Marek Polacek  <polacek@redhat.com>
 562
 563         PR c/61534
 564         * input.h (from_macro_expansion_at): Define.
 565
 566         PR c/63357
 567         * doc/invoke.texi: Update description of -Wlogical-op.
 568
 569 2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 570
 571         * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
 572         ternary operator in fprintf and harmonize spacing.
 573
 574 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
 575
 576         * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
 577         Mark operand1 commutative.
 578
 579 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
 580
 581         * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
 582         input operands in memory.
 583         (*vec_concatv2si_sse4_1): Ditto.
 584         (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
 585         (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
 586         register_operand.
 587         (vec_extract_hi_v32hi): Ditto.
 588         (vec_extract_hi_v64hi): Ditto.
 589         (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
 590
 591 2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 592             Steven Bosscher <steven@gcc.gnu.org>
 593
 594         PR rtl-optimization/34503
 595         * cprop.c (cprop_reg_p): New.
 596         (hash_scan_set): Use above function to check if register can be
 597         propagated.
 598         (find_avail_set): Return up to two sets, one whose source is a
 599         register and one whose source is a constant.  Sets are returned in an
 600         array passed as parameter rather than as a return value.
 601         (cprop_insn): Use a do while loop rather than a goto.  Try each of the
 602         sets returned by find_avail_set, starting with the one whose source is
 603         a constant. Use cprop_reg_p to check if register can be propagated.
 604         (do_local_cprop): Use cprop_reg_p to check if register can be
 605         propagated.
 606         (implicit_set_cond_p): Likewise.
 607
 608 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
 609
 610         * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
 611         (sem_function::equals): IGNORED_NODES parameter is now unused;
 612         update call of equals_private.
 613         (sem_function::equals_private): Do not call equals_wpa; skip
 614         gimple body matching if there is no body.
 615         (sem_function::init): Add logic to hash tthunk info.
 616         (sem_function::parse): Also parse thunks.
 617         * ipa-icf.h (equals_private): Update declaration.
 618
 619 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 620
 621         * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
 622         asterisk from name so this can be generated directly.
 623         (*altivec_stvx_<mode>_internal): Likewise.
 624         * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
 625         that this is never called during or after reload/lra.
 626         (rs6000_frame_related): Remove split_reg
 627         argument and logic that references it.
 628         (emit_frame_save): Remove last parameter from call to
 629         rs6000_frame_related.
 630         (rs6000_emit_prologue): Remove last parameter from eight calls to
 631         rs6000_frame_related.  Force generation of stvx instruction for
 632         Altivec register saves.  Remove split_reg handling, which is no
 633         longer needed.
 634         (rs6000_emit_epilogue):  Force generation of lvx instruction for
 635         Altivec register restores.
 636
 637 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 638
 639         * config/rs6000/rs6000.opt (mcrypto): Change option description to
 640         match category changes in ISA 2.07B.
 641
 642 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 643
 644         * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
 645         iterators.
 646         (cmp_op, cmp_type): New code attributes.
 647         (NEON_VCMP, NEON_VACMP): New int iterators.
 648         (cmp_op_unsp): New int attribute.
 649         * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
 650         (neon_vceq<mode>): Delete.
 651         (neon_vc<cmp_op><mode>_insn): New pattern.
 652         (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
 653         (neon_vcgeu<mode>): Delete.
 654         (neon_vcle<mode>): Likewise.
 655         (neon_vclt<mode>: Likewise.
 656         (neon_vcage<mode>): Likewise.
 657         (neon_vcagt<mode>): Likewise.
 658         (neon_vca<cmp_op><mode>): New define_expand.
 659         (neon_vca<cmp_op><mode>_insn): New pattern.
 660         (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
 661
 662 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
 663
 664         * tree.h (attribute_value_equal): Declare.
 665         * tree.c (attribute_value_equal): Export.
 666
 667 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
 668
 669         * ipa-icf.c (sem_item::compare_attributes): New function.
 670         (sem_item::compare_referenced_symbol_properties): Compare variable
 671         attributes.
 672         (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
 673         (sem_function::param_used_p): New function.
 674         (sem_function::equals_wpa): Fix attribute comparsion; match
 675         parameter type codes; do not compare paremter flags when
 676         they are not used; compare edge flags; compare indirect calls.
 677         (sem_item::update_hash_by_addr_refs): Hash reference type.
 678         (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
 679         (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
 680         reference use type.
 681         (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
 682         * ipa-icf.h (compare_attributes, param_used_p): Declare.
 683
 684 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
 685
 686         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
 687         cleanup.
 688         (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
 689         DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
 690         (sem_item::compare_referenced_symbol_properties): New.
 691         (sem_item::hash_referenced_symbol_properties): New.
 692         (sem_item::compare_cgraph_references): Rename to ...
 693         (sem_item::compare_symbol_references): ... this one; use
 694         compare_referenced_symbol_properties.
 695         (sem_function::equals_wpa): Do not compare
 696         DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
 697         DECL_IS_OPERATOR_NEW; compare pointer sizes.
 698         (sem_item::update_hash_by_addr_refs): Call
 699         hash_referenced_symbol_properties.
 700         (sem_item::update_hash_by_local_refs): Cleanup.
 701         (sem_function::merge): Do not mix up symbol properties.
 702         (sem_variable::equals_wpa): Use compare_symbol_references.
 703         * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
 704         (sem_item::hash_referenced_symbol_properties): New.
 705         (sem_item::compare_symbol_references): New.
 706         (sem_item::compare_cgraph_references): Remove.
 707
 708 2015-04-23  Kwok Cheung Yeung  <kcy@codesourcery.com>
 709
 710         PR target/26702
 711         * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
 712         Emit size of local.
 713
 714 2015-04-23  Nick Clifton  <nickc@redhat.com>
 715
 716         * config/rl78/rl78.c (rl78_preferred_reload_class): Add
 717         ATTRIBUTE_UNUSED to x parameter.
 718         * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
 719
 720 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 721
 722         * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
 723         TARGET_CRYPTO to TARGET_P8_VECTOR>
 724         (crypto_vpermxor_<mode>): Likewise.
 725         * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
 726         (BU_CRYPTO_3A): Likewise.
 727         (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
 728         (BU_CRYPTO_OVERLOAD_3A): New #define.
 729         (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
 730         (VPMSUMH): Likewise.
 731         (VPMSUMW): Likewise.
 732         (VPMSUMD): Likewise.
 733         (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
 734         (VPERMXOR_V4SI): Likewise.
 735         (VPERMXOR_V8HI): Likewise.
 736         (VPERMXOR_V16QI): Likewise.
 737         (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
 738         BU_CRYPTO_OVERLOAD_2A.
 739         (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
 740         BU_CRYPTO_OVERLOAD_3A.
 741         * config/rs6000/rs6000.opt (mcrypto): Change description of
 742         option.
 743
 744 2015-04-23  Richard Biener  <rguenther@suse.de>
 745
 746         * passes.def: Remove copy propagation passes run directly after CCP.
 747         * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
 748         SSA names.
 749         (ccp_visit_phi_node): Rework to handle first executable edge
 750         specially.
 751
 752 2015-04-23  Matthew Wahab  <matthew.wahab@arm.com>
 753
 754         * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
 755         (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
 756         (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
 757         * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
 758         (thumb_legimitimize_reload_address): Remove.
 759         * config/arm/arm-protos.h (arm_legimitimize_reload_address):
 760         Remove.
 761         (thumb_legimitimize_reload_address): Remove.
 762
 763 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 764
 765         * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
 766
 767 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 768
 769         * config/arm/arm.md (load_multiple): Reject operand 2 greater than
 770         MAX_LDM_STM_OPS.
 771         (store_multiple): Likewise.
 772
 773 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 774
 775         * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
 776         * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
 777         arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
 778         arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
 779         arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
 780         arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
 781         arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
 782         Specify issue_rate value.
 783         (arm_issue_rate): Look up issue rate from tuning structs. Remove
 784         large switch statement.
 785         (arm_marvell_pj4_tune): New struct.
 786         * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
 787         struct.
 788
 789 2015-04-23  Richard Biener  <rguenther@suse.de>
 790
 791         * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
 792         (vect_find_last_store_in_slp_instance): Rename to ...
 793         (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
 794         (vect_analyze_slp_cost_1): Use vector_load for constant defs
 795         and vec_construct for external defs when estimating prologue cost.
 796         (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
 797         Compute costs here only when vectorizing loops.
 798         (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
 799         have been determined.
 800         (vect_schedule_slp_instance): Simplify vectorized code placement
 801         and prepare for in-BB external defs.
 802         * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
 803         (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
 804         * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
 805         guard.
 806         (vect_model_load_cost): Likewise.
 807         (vectorizable_store): Instead add it here.
 808         (vectorizable_load): Likewise.
 809         (vect_is_simple_use): Dump def type textually.
 810
 811 2015-04-23  Richard Biener  <rguenther@suse.de>
 812
 813         * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
 814         * cfgloop.c (verify_loop_structure): Verify the root loop node.
 815         * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
 816         instead of get_eh_region_from_lp_number.
 817         * loop-init.c (fix_loop_structure): If we removed a loop, reset
 818         the SCEV cache.
 819
 820 2015-04-23  Anton Blanchard  <anton@samba.org>
 821
 822         * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
 823         need for -mprofile-kernel to save LR to stack.
 824
 825 2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 826
 827         * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
 828         adjustments.
 829         (insn_is_swappable_p): Return 1 for a convert from double to
 830         single precision when all of its uses are splats of BE element
 831         zero.
 832
 833 2015-04-23  Kugan Vivekanandarajah  <kuganv@linaro.org>
 834
 835         * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
 836
 837 2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 838
 839         PR target/65456
 840         * config/rs6000/rs6000.c (rs6000_option_override_internal):  For
 841         VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
 842         TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
 843         option.
 844         (rs6000_builtin_mask_for_load): Return 0 for targets with
 845         efficient unaligned VSX accesses so that the vectorizer will use
 846         direct unaligned loads.
 847         (rs6000_builtin_support_vector_misalignment): Always return true
 848         for targets with efficient unaligned VSX accesses.
 849         (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
 850         stores on targets with efficient unaligned VSX accesses is almost
 851         always the same as the cost of an aligned load or store, so model
 852         it that way.
 853         * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
 854         unaligned vectors if we have efficient unaligned VSX accesses.
 855         * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
 856         undocumented option.
 857
 858 2015-04-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 859
 860         Revert:
 861         2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
 862
 863         * config.gcc (LIBC_MUSL): New tm_defines macro.
 864         * config/linux.h (OPTION_MUSL): Define.
 865         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
 866         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
 867         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
 868
 869         * config/linux.opt (mmusl): New option.
 870         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
 871         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
 872
 873         * configure: Regenerate.
 874
 875 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
 876
 877         * config.gcc (LIBC_MUSL): New tm_defines macro.
 878         * config/linux.h (OPTION_MUSL): Define.
 879         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
 880         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
 881         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
 882
 883         * config/linux.opt (mmusl): New option.
 884         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
 885         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
 886
 887         * configure: Regenerate.
 888
 889 2015-04-22  Yury Gribov  <y.gribov@samsung.com>
 890
 891         * doc/invoke.texi (-fsanitize-sections): Update description.
 892         * asan.c (set_sanitized_sections): Parse incoming arg.
 893         (section_sanitized_p): Support wildcards.
 894
 895 2015-04-22  Tom de Vries  <tom@codesourcery.com>
 896
 897         PR tree-optimization/65823
 898         * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
 899         equality between ap_copy and ap.
 900
 901 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
 902
 903         PR target/47098
 904         * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
 905
 906 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
 907
 908         PR target/47122
 909         * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
 910
 911 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
 912
 913         PR target/55144
 914         * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
 915         remove already contained t-files.
 916
 917 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
 918
 919         * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
 920         Remove unneeded forward declarations.
 921         (suitable_for_tail_call_opt_p): Commentary typo fix.
 922
 923 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
 924
 925         * varasm.c (emit_bss): Remove redundant guard.
 926
 927 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
 928
 929         * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
 930
 931 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
 932
 933         * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
 934
 935 2015-04-22  Hale Wang  <hale.wang@arm.com>
 936             Terry Guo  <terry.guo@arm.com>
 937
 938         PR rtl-optimization/64818
 939         * combine.c (can_combine_p): Don't combine user-specified
 940         register if it is in an asm input.
 941
 942 2015-04-21  Jan Hubicka  <hubicka@ucw.cz>
 943
 944         PR ipa/65076
 945         * passes.def (early_optimizations): Add pass_dse.
 946
 947 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 948
 949         * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
 950         * reorg.c (redundant_insn): Remove ifdef
 951         INSN_REFERENCES_ARE_DELAYED.
 952         * resource.c (mark_referenced_resources): Likewise.
 953
 954 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 955
 956         * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
 957         * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
 958         * resource.c (mark_set_resources): Likewise.
 959
 960 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 961
 962         * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
 963         * cfgcleanup.c (flow_find_cross_jump): Likewise.
 964         (flow_find_head_matching_sequence): Likewise.
 965         (try_head_merge_bb): Likewise.
 966         * combine.c (can_combine_p): Likewise.
 967         (try_combine): Likewise.
 968         (distribute_notes): Likewise.
 969         * df-problems.c (can_move_insns_across): Likewise.
 970         * final.c (final): Likewise.
 971         * gcse.c (insert_insn_end_basic_block): Likewise.
 972         * ira.c (find_moveable_pseudos): Likewise.
 973         * reorg.c (try_merge_delay_insns): Likewise.
 974         (fill_simple_delay_slots): Likewise.
 975         (fill_slots_from_thread): Likewise.
 976         * sched-deps.c (sched_analyze_2): Likewise.
 977
 978 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 979
 980         * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
 981         PIC_OFFSET_TABLE_REGNUM.
 982
 983 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 984
 985         * alias.c (init_alias_target): Remove ifdef
 986         * HARD_FRAME_POINTER_IS_FRAME_POINTER.
 987         * df-scan.c (df_insn_refs_collect): Likewise.
 988         (df_get_regular_block_artificial_uses): Likewise.
 989         (df_get_eh_block_artificial_uses): Likewise.
 990         (df_get_entry_block_def_set): Likewise.
 991         (df_get_exit_block_use_set): Likewise.
 992         * emit-rtl.c (gen_rtx_REG): Likewise.
 993         * ira.c (ira_setup_eliminable_regset): Likewise.
 994         * reginfo.c (init_reg_sets_1): Likewise.
 995         * regrename.c (rename_chains): Likewise.
 996         * reload1.c (reload): Likewise.
 997         (eliminate_regs_in_insn): Likewise.
 998         * resource.c (mark_referenced_resources): Likewise.
 999         (init_resource_info): Likewise.
1000
1001 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1002
1003         * defaults.h (MASK_RETURN_ADDR): New definition.
1004         * except.c (expand_builtin_extract_return_addr): Remove ifdef
1005         MASK_RETURN_ADDR.
1006
1007 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1008
1009         * defaults.h (RETURN_ADDR_OFFSET): New definition.
1010         * except.c (expand_builtin_extract_return_addr): Remove ifdef
1011         RETURN_ADDR_OFFSET.
1012         (expand_builtin_frob_return_addr): Likewise.
1013
1014 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1015
1016         * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
1017         (try_redirect_by_replacing_jump): Likewise.
1018         (rtl_tidy_fallthru_edge): Likewise.
1019         * combine.c (insn_a_feeds_b): Likewise.
1020         (find_split_point): Likewise.
1021         (simplify_set): Likewise.
1022         * cprop.c (cprop_jump): Likewise.
1023         * cse.c (cse_extended_basic_block): Likewise.
1024         * df-problems.c (can_move_insns_across): Likewise.
1025         * function.c (emit_use_return_register_into_block): Likewise.
1026         * haifa-sched.c (sched_init): Likewise.
1027         * ira.c (find_moveable_pseudos): Likewise.
1028         * loop-invariant.c (find_invariant_insn): Likewise.
1029         * lra-constraints.c (curr_insn_transform): Likewise.
1030         * postreload.c (reload_combine_recognize_const_pattern):
1031         * Likewise.
1032         * reload.c (find_reloads): Likewise.
1033         * reorg.c (delete_scheduled_jump): Likewise.
1034         (steal_delay_list_from_target): Likewise.
1035         (steal_delay_list_from_fallthrough): Likewise.
1036         (redundant_insn): Likewise.
1037         (fill_simple_delay_slots): Likewise.
1038         (fill_slots_from_thread): Likewise.
1039         (delete_computation): Likewise.
1040         * sched-rgn.c (add_branch_dependences): Likewise.
1041
1042 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1043
1044         * genconfig.c (main): Always define HAVE_cc0.
1045         * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
1046         HAVE_cc0.
1047         * cfgcleanup.c (flow_find_cross_jump): Likewise.
1048         (flow_find_head_matching_sequence): Likewise.
1049         (try_head_merge_bb): Likewise.
1050         * cfgrtl.c (rtl_merge_blocks): Likewise.
1051         (try_redirect_by_replacing_jump): Likewise.
1052         (rtl_tidy_fallthru_edge): Likewise.
1053         * combine.c (do_SUBST_MODE): Likewise.
1054         (insn_a_feeds_b): Likewise.
1055         (combine_instructions): Likewise.
1056         (can_combine_p): Likewise.
1057         (try_combine): Likewise.
1058         (find_split_point): Likewise.
1059         (subst): Likewise.
1060         (simplify_set): Likewise.
1061         (distribute_notes): Likewise.
1062         * cprop.c (cprop_jump): Likewise.
1063         * cse.c (cse_extended_basic_block): Likewise.
1064         * df-problems.c (can_move_insns_across): Likewise.
1065         * final.c (final): Likewise.
1066         (final_scan_insn): Likewise.
1067         * function.c (emit_use_return_register_into_block): Likewise.
1068         * gcse.c (insert_insn_end_basic_block): Likewise.
1069         * haifa-sched.c (sched_init): Likewise.
1070         * ira.c (find_moveable_pseudos): Likewise.
1071         * loop-invariant.c (find_invariant_insn): Likewise.
1072         * lra-constraints.c (curr_insn_transform): Likewise.
1073         * optabs.c (prepare_cmp_insn): Likewise.
1074         * postreload.c (reload_combine_recognize_const_pattern):
1075         * Likewise.
1076         * reload.c (find_reloads): Likewise.
1077         (find_reloads_address_1): Likewise.
1078         * reorg.c (delete_scheduled_jump): Likewise.
1079         (steal_delay_list_from_target): Likewise.
1080         (steal_delay_list_from_fallthrough): Likewise.
1081         (try_merge_delay_insns): Likewise.
1082         (redundant_insn): Likewise.
1083         (fill_simple_delay_slots): Likewise.
1084         (fill_slots_from_thread): Likewise.
1085         (delete_computation): Likewise.
1086         (relax_delay_slots): Likewise.
1087         * sched-deps.c (sched_analyze_2): Likewise.
1088         * sched-rgn.c (add_branch_dependences): Likewise.
1089
1090 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1091
1092         * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
1093         that is trivially ded on non cc0 targets.
1094         (simplify_set): Likewise.
1095         (mark_used_regs_combine): Likewise.
1096         * cse.c (new_basic_block): Likewise.
1097         (fold_rtx): Likewise.
1098         (cse_insn): Likewise.
1099         (cse_extended_basic_block): Likewise.
1100         (set_live_p): Likewise.
1101         * rtlanal.c (canonicalize_condition): Likewise.
1102         * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1103
1104 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1105
1106         * conditions.h: Define macros even if HAVE_cc0 is undefined.
1107         * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
1108         * final.c: Likewise.
1109         * jump.c: Likewise.
1110         * recog.c: Likewise.
1111         * recog.h: Declare functions even when HAVE_cc0 is undefined.
1112         * sched-deps.c (sched_analyze_2): Always compile case for cc0.
1113
1114 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1115
1116         * defaults.h: New definition of EH_RETURN_DATA_REGNO.
1117         * except.c: Remove definition of EH_RETURN_DATA_REGNO.
1118         * builtins.c (expand_builtin): Remove check if
1119         EH_RETURN_DATA_REGNO is defined.
1120         * df-scan.c (df_bb_refs_collect): Likewise.
1121         (df_get_exit_block_use_set): Likewise.
1122         * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
1123         * ira-lives.c (process_bb_node_lives): Likewise.
1124         * lra-lives.c (process_bb_lives): Likewise.
1125
1126 2015-04-21  Uros Bizjak  <ubizjak@gmail.com>
1127
1128         * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
1129         FIRST_PSEUDO_REG): New.
1130         * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
1131         (ARG_POINTER_REGNUM): Define to ARGP_REG.
1132         (FRAME_POINTER_REGNUM): Define to FRAME_REG.
1133         (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
1134         (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
1135         (FIRST_INT_REG): New.
1136         (LAST_INT_REG): New.
1137         (FIRST_*_REG): Define using *_REG.
1138         (LAST_*_REG): Ditto.
1139         (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
1140         (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
1141         (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
1142
1143 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1144
1145         * expmed.c: (synth_mult): Only assume overlapping
1146         shift with previous steps in alg_sub_t_m2 case.
1147
1148 2015-04-21  Richard Biener  <rguenther@suse.de>
1149
1150         PR tree-optimization/65650
1151         * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
1152         transitions involving copies.
1153         (set_lattice_value): Adjust for copy lattice state.
1154         (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
1155         if that doesn't dominate the merge point.
1156         (bit_value_unop): Adjust what we treat as varying mask.
1157         (bit_value_binop): Likewise.
1158         (bit_value_assume_aligned): Likewise.
1159         (evaluate_stmt): When we simplified to a SSA name record a copy
1160         instead of dropping to varying.
1161         (visit_assignment): Simplify.
1162
1163         * gimple-match.h (gimple_simplify): Add another callback.
1164         * gimple-fold.c (fold_stmt_1): Adjust caller.
1165         (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
1166         for the 2nd callback.
1167         * gimple-match-head.c (gimple_simplify): Add a callback that is
1168         used to valueize the stmt operands and use it that way.
1169
1170 2015-04-21  Richard Biener  <rguenther@suse.de>
1171
1172         PR tree-optimization/65788
1173         * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
1174
1175 2015-04-21  Richard Biener  <rguenther@suse.de>
1176
1177         * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
1178         vec_construct cost by vec_stmt_cost.
1179
1180 2015-04-21  Richard Biener  <rguenther@suse.de>
1181
1182         * cfghooks.h (create_basic_block): Replace with two overloads
1183         for RTL and GIMPLE.
1184         (split_block): Likewise.
1185         * cfghooks.c (split_block): Rename to ...
1186         (split_block_1): ... this.
1187         (split_block): Add two type-safe overloads for RTL and GIMPLE.
1188         (split_block_after_labels): Call split_block_1.
1189         (create_basic_block): Rename to ...
1190         (create_basic_block_1): ... this.
1191         (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
1192         (create_empty_bb): Call create_basic_block_1.
1193         * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
1194         split_block_after_labels.
1195         * omp-low.c (expand_parallel_call): Likewise.
1196         (expand_omp_target): Likewise.
1197         (simd_clone_adjust): Likewise.
1198         * tree-chkp.c (chkp_get_entry_block): Likewise.
1199         * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
1200         create_basic_block overload.
1201         (cgraph_node::expand_thunk): Likewise.
1202         * tree-cfg.c (make_blocks): Likewise.
1203         (handle_abnormal_edges): Likewise.
1204         * tree-inline.c (copy_bb): Likewise.
1205
1206 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1207
1208         * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
1209         New pattern.
1210         (*xor_one_cmplsidi3_ze): Likewise.
1211
1212 2015-04-21  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1213
1214         * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
1215         use df_remove_problem rather than manually removing problems, leaving
1216         holes in df->problems_in_order[].
1217
1218 2015-04-21  Tom de Vries  <tom@codesourcery.com>
1219
1220         PR tree-optimization/65802
1221         * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
1222
1223 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1224
1225         * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
1226         Increase to 128.
1227         (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
1228         at '.'.  Assert that there's enough space for everything.
1229
1230 2015-04-21  Uros Bizjak  <ubizjak@gmail.com>
1231
1232         PR tree-optimization/64950
1233         Revert:
1234         2010-08-02  Uros Bizjak  <ubizjak@gmail.com>
1235
1236         PR target/41089
1237         * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
1238         as volatile.
1239
1240 2015-04-20  Shiva Chen  <shiva0217@gmail.com>
1241
1242         PR rtl-optimization/64916
1243         * cfgcleanup.c (values_equal_p): New function.
1244         (can_replace_by): Use it.
1245
1246 2015-04-20  Paolo Carlini  <paolo.carlini@oracle.com>
1247
1248         PR c++/65801
1249         * doc/invoke.texi ([-Wnarrowing]): Update.
1250
1251 2015-04-20  Jeff Law  <law@redhat.com>
1252
1253         PR tree-optimization/65658
1254         * tree-ssa-threadupdate.c (redirection_block_p): Remove
1255         redundant test for GIMPLE_ASSIGN in last change.
1256
1257 2015-04-20  Uros Bizjak  <ubizjak@gmail.com>
1258
1259         * config/i386/i386.c (set_pic_reg_ever_live): Remove.
1260         (legitimize_pic_address): Do not call set_pic_reg_ever_live.
1261         (legitimize_tls_address): Ditto.
1262         (ix86_expand_move): Ditto.
1263         (ix86_expand_binary_operator): Remove reload_in_progress checks.
1264         (ix86_expand_unary_operator): Ditto.
1265         * config/i386/predicates.md (index_register_operand): Ditto.
1266
1267 2015-04-20  Selim Belbachir  <selim.belbachir@fr.thalesgroup.com>
1268
1269         * reorg.c (try_merge_delay_insns): Improve correctness checking
1270         for targets with multiple delay slots.
1271
1272 2015-04-20  Jeff Law  <law@redhat.com>
1273
1274         PR tree-optimization/65658
1275         * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
1276         statements too.
1277
1278 2015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
1279
1280         * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
1281         * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
1282         Delete.
1283
1284 2015-04-20  Jakub Jelinek  <jakub@redhat.com>
1285
1286         PR debug/65807
1287         * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
1288
1289 2015-04-20  Richard Biener  <rguenther@suse.de>
1290
1291         * gimple-fold.h (gimple_build): Remove optional valueize arguments.
1292         * gimple-fold.c (gimple_build_valueize): New function.
1293         (gimple_build): Always use gimple_build_valueize as valueize hook.
1294
1295 2015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
1296
1297         PR target/64134
1298         * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
1299         and overwrite variable parts if <= 1/2 the elements are variable.
1300
1301 2015-04-19  Vladimir Makarov  <vmakarov@redhat.com>
1302
1303         PR rtl-optimization/65805
1304         * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
1305         Don't use difference of offset and previous offset if
1306         update_sp_offset is non-zero.
1307         (eliminate_regs_in_insn): Ditto.
1308         * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
1309         lra_eliminate_regs_1 call.
1310         * lra-constraints.c (get_equiv_with_elimination): Ditto.
1311
1312 2015-04-18  Trevor Saunders  <tsaunders@mozilla.com>
1313
1314         * hash-table.h: Remove version of hash_table that stored value_type *.
1315         * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
1316         config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
1317         config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
1318         dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
1319         gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
1320         hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
1321         ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
1322         loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
1323         reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
1324         tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
1325         tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
1326         tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
1327         tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
1328         tree-ssa-structalias.c, tree-ssa-tail-merge.c,
1329         tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1330         valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
1331
1332 2015-04-17  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1333             Jakub Jelinek  <jakub@redhat.com>
1334
1335         PR target/65787
1336         * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
1337         subsequent SH_NONE operand does not overwrite an existing *special
1338         value.
1339         (adjust_extract): Handle case where a vec_extract operation is
1340         wrapped in a PARALLEL.
1341
1342 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
1343
1344         PR target/65780
1345         * config/i386/i386.c (ix86_binds_local_p): Define only if
1346         TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
1347
1348 2015-04-17  Jeff Law  <law@redhat.com>
1349
1350         PR tree-optimization/47679
1351         * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
1352         * tree-ssa-scopedtables.c: New file.
1353         * tree-ssa-scopedtables.h: New file.
1354         * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
1355         (const_and_copies): Change name/type.
1356         (record_const_or_copy): Move into tree-ssa-scopedtables.c
1357         (record_const_or_copy_1): Similarly.
1358         (restore_vars_to_original_value): Similarly.
1359         (pass_dominator::execute): Create and destroy const_and_copies table.
1360         (thread_across_edge): Update passing of const_and_copies.
1361         (record_temporary_equivalence): Use method calls rather than
1362         manipulating const_and_copies directly.
1363         (record_equality, cprop_into_successor_phis): Similarly.
1364         (dom_opt_dom_walker::before_dom_children): Similarly.
1365         (dom_opt_dom_walker::after_dom_children): Similarly.
1366         (eliminate_redundant_computations): Similarly.
1367         * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
1368         (record_temporary_equivalence): Likewise.
1369         (invalidate_equivalences): Likewise.
1370         (record_temporary_equivalences_from_phis): Update due to type
1371         change of const_and_copies.  Use method calls rather than
1372         manipulating the stack directly.
1373         (record_temporary_equivalences_from_stmts_at_dest): Likewise.
1374         (thread_through_normal_block, thread_across_edge): Likewise.
1375         (thread_across_edge): Likewise.
1376         * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
1377         * tree-vrp.c: Include tree-ssa-scopedtables.h.  Change type
1378         of equiv_stack.
1379         (identify_jump_threads): Update due to type change of equiv_stack.
1380         (finalize_jump_threads): Delete the equiv_stack when complete.
1381
1382 2015-04-17  Uros Bizjak  <ubizjak@gmail.com>
1383
1384         * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1385         * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
1386         * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
1387
1388 2015-04-17  Andreas Tobler  <andreast@gcc.gnu.org>
1389
1390         PR target/65535
1391         * config.gcc: Exit with a comment when we do not have a major version
1392         number for the FreeBSD target.
1393
1394 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
1395
1396         PR target/65689
1397         * genpreds.c (struct constraint_data): Add maybe_allows_reg and
1398         maybe_allows_mem bitfields.
1399         (maybe_allows_none_start, maybe_allows_none_end,
1400         maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
1401         maybe_allows_mem_end): New variables.
1402         (compute_maybe_allows): New function.
1403         (add_constraint): Use it to initialize maybe_allows_reg and
1404         maybe_allows_mem fields.
1405         (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
1406         is_address constraints such that those that allow neither mem nor
1407         reg come first, then those that only allow reg but not mem, then
1408         those that only allow mem but not reg, then the rest.
1409         (write_allows_reg_mem_function): New function.
1410         (write_tm_preds_h): Call it.
1411         * stmt.c (parse_output_constraint, parse_input_constraint): Use
1412         the generated insn_extra_constraint_allows_reg_mem function
1413         instead of always setting *allows_reg = true; *allows_mem = true;
1414         for unknown extra constraints.
1415
1416 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
1417
1418         PR target/65780
1419         * output.h (default_binds_local_p_3): New.
1420         * varasm.c (default_binds_local_p_3): Make it public.  Take an
1421         argument to indicate if common symbol may be local.  If common
1422         symbol may be local, treat non-external variable as defined
1423         locally.
1424         (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
1425         (default_binds_local_p_1): Pass false to default_binds_local_p_3.
1426         * config/i386/i386.c (ix86_binds_local_p): New.
1427         (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
1428         ix86_binds_local_p.
1429
1430 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
1431
1432         PR debug/65771
1433         * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
1434         trying mem_loc_descriptor on XEXP (rtl, 0).
1435
1436 2015-04-17  Martin Liska  <mliska@suse.cz>
1437
1438         * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
1439         Release symbol_compare_collection.
1440         * ipa-reference.c: Add TODO that a vector should be released.
1441
1442 2015-04-17  Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
1443
1444         PR target/65296
1445         * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
1446         to new AVR-LibC file layout (bug #44574).
1447         (*avrlibc_devicelib): Same.
1448         * config/avr/avr-mcus.def: Adjust comments.
1449         * config/avr/avr.opt (nodevicelib): Adjust help.
1450
1451 2015-04-17  Alan Lawrence  <alan.lawrence@arm.com>
1452
1453         * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
1454
1455 2015-04-17  Patrick Palka  <ppalka@gcc.gnu.org>
1456
1457         PR c++/64527
1458         * gimplify.c (gimplify_init_constructor): Always emit a
1459         side-effecting constructor.
1460
1461 2015-04-17  Tom de Vries  <tom@codesourcery.com>
1462
1463         PR tree-optimization/64950
1464         * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
1465         in cfun->curr_properties.
1466         (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
1467         if we generate an IFN_VA_ARG.
1468         * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
1469         function if PROP_gimple_lva is not set in src function.
1470
1471 2015-04-17  Tom de Vries  <tom@codesourcery.com>
1472             Michael Matz  <matz@suse.de>
1473
1474         PR tree-optimization/64950
1475         * gimple-iterator.c (update_modified_stmts): Remove static.
1476         * gimple-iterator.h (update_modified_stmts): Declare.
1477         * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
1478         (gimplify_va_arg_internal): New function.
1479         (gimplify_va_arg_expr): Use IFN_VA_ARG.
1480         * gimplify.h (gimplify_va_arg_internal): Declare.
1481         * internal-fn.c (expand_VA_ARG): New unreachable function.
1482         * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
1483         * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
1484         (expand_ifn_va_arg): New function.
1485         (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
1486         (pass_stdarg::execute): Call expand_ifn_va_arg.
1487         (pass_data_lower_vaarg): New pass_data.
1488         (pass_lower_vaarg): New gimple_opt_pass.
1489         (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
1490         (make_pass_lower_vaarg): New function.
1491         * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
1492         properties_required field.
1493         * passes.def (all_passes): Add pass_lower_vaarg.
1494         * tree-pass.h (PROP_gimple_lva): Add define.
1495         (make_pass_lower_vaarg): Declare.
1496
1497 2015-04-17  Tom de Vries  <tom@codesourcery.com>
1498
1499         * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
1500         * calls.c (call_expr_flags): Same.
1501
1502 2015-04-17  Tom de Vries  <tom@codesourcery.com>
1503
1504         * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
1505         (pass_stdarg::execute): ... here.
1506
1507 2015-04-17  Tom de Vries  <tom@codesourcery.com>
1508             Michael Matz  <matz@suse.de>
1509
1510         * tree-cfg.c (make_blocks_1): Factor out of ...
1511         (make_blocks): ... here.
1512         (make_edges_bb): Factor out of ...
1513         (make_edges): ... here.
1514         (gimple_find_sub_bbs): New function.
1515         * tree-cfg.h (gimple_find_sub_bbs): Declare.
1516
1517 2015-04-17  Tom de Vries  <tom@codesourcery.com>
1518
1519         * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
1520
1521 2015-04-17  Yury Gribov  <y.gribov@samsung.com>
1522
1523         * asan.c (set_sanitized_sections): New function.
1524         (section_sanitized_p): Ditto.
1525         (asan_protect_global): Optionally sanitize user-defined
1526         sections.
1527         * asan.h (set_sanitized_sections): Declare new function.
1528         * common.opt (fsanitize-sections): New option.
1529         * doc/invoke.texi (-fsanitize-sections): Document new option.
1530         * opts-global.c (handle_common_deferred_options): Handle new
1531         option.
1532
1533 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
1534
1535         PR debug/65771
1536         * dwarf2out.c (loc_list_from_tree): Return NULL
1537         for DEBUG_EXPR_DECL.
1538
1539 2015-04-17  Christian Bruel  <christian.bruel@st.com>
1540
1541         * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
1542         same attributes.
1543
1544 2015-04-16  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
1545
1546         * ira-color.c (setup_left_conflict_sizes_p): Do not process
1547         node itself when computing left conflict subnode size.
1548
1549 2015-04-16  Uros Bizjak  <ubizjak@gmail.com>
1550
1551         * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
1552         * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
1553         *fop_<mode>_1_sse using enabled attribute.  Use
1554         register_mixssei387nonimm_operand operand 1 predicate. Change
1555         alternative 3 constraints from "x" to "v".
1556
1557 2015-04-16  Richard Biener  <rguenther@suse.de>
1558
1559         PR tree-optimization/65774
1560         * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
1561         bit-value tracking on.
1562
1563 2015-04-16  Richard Biener  <rguenther@suse.de>
1564
1565         PR tree-optimization/64277
1566         * tree-vrp.c (check_array_ref): Fix anti-range handling,
1567         simplify upper bound handling.
1568         (search_for_addr_array): Simplify.
1569         (check_array_bounds): Handle ADDR_EXPRs here.
1570         (check_all_array_refs): Simplify.
1571
1572 2015-04-16  Uros Bizjak  <ubizjak@gmail.com>
1573
1574         * config/i386/i386.c (print_reg): Rewrite function.
1575
1576 2015-04-16  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1577
1578         * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
1579         Invert the condition.
1580
1581 2015-04-16  Renlin Li  <renlin.li@arm.com>
1582
1583         * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
1584         simplifications for UNSIGNED_FLOAT.
1585
1586 2015-04-16  Nick Clifton  <nickc@redhat.com>
1587
1588         * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
1589         MUL_UNINIT.
1590         (enum rl78_cpu_type): New.
1591         * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
1592         (umulhi3_shift_virt): Remove m constraint from operand 1.
1593         (umulqihi3_virt): Likewise.
1594         * config/rl78/rl78.c (rl78_option_override): Add code to process
1595         -mcpu and -mmul options.
1596         (rl78_alloc_physical_registers): Add code to handle divhi and
1597         divsi valloc attributes.
1598         (set_origin): Likewise.
1599         * config/rl78/rl78.h (RL78_MUL_G14): Define.
1600         (TARGET_G10, TARGET_G13, TARGET_G14): Define.
1601         (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
1602         __RL78_Gxx__.
1603         (ASM_SPEC): Pass -mcpu on to assembler.
1604         * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
1605         (mulqi3_rl78): Likewise.
1606         (mulhi3_g13): Likewise.
1607         (mulhi3): Generate the G13 or G14 versions of the insn directly.
1608         (mulsi3): Likewise.
1609         (mulhi3_g14): Add clobbers of AX and BC.
1610         (mulsi3_g14): Likewise.
1611         (mulsi3_g13): Likewise.
1612         (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
1613         (udivmodsi4_g14, udivmodsi4_g13): New patterns.
1614         * config/rl78/rl78.opt (mmul): Initialise value to
1615         RL78_MUL_UNINIT.
1616         (mcpu): New option.
1617         (m13, m14, mrl78): New option aliases.
1618         * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
1619         (MULTILIB_DIRNAMES): Add g13 and g14.
1620         * doc/invoke.texi: Document -mcpu and -mmul options.
1621
1622 2015-04-16  Richard Biener  <rguenther@suse.de>
1623
1624         * tree-ssa-ccp.c (likely_value): See if we have operands that
1625         are marked as never simulate again and return CONSTANT in this
1626         case.
1627         * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
1628         not have any operands that will be simulated again as
1629         not being simulated again.
1630
1631 2015-04-15  Uros Bizjak  <ubizjak@gmail.com>
1632
1633         * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
1634         Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
1635         (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
1636         attribute.
1637         (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
1638         enabled attribute.
1639         (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
1640         *float<SWI48:mode><MODEF:mode>2_sse.
1641         (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
1642         enabled attribute.
1643         (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
1644         enabled attribute.
1645
1646 2015-04-15  Tom de Vries  <tom@codesourcery.com>
1647
1648         PR other/65487
1649         * function.c (push_dummy_function): New function.
1650         (init_dummy_function_start): Use push_dummy_function.
1651         (pop_dummy_function): New function.  Factored out of ...
1652         (expand_dummy_function_end): ... here.
1653         * function.h (push_dummy_function, pop_dummy_function): Declare.
1654         * passes.c (pass_manager::dump_passes): Use push_dummy_function and
1655         pop_dummy_function.
1656         * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
1657
1658 2015-04-15  Jeff Law  <law@redhat.com>
1659
1660         PR tree-optimization/47679
1661         * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
1662         need for forward declaration in upcoming changes.
1663         (record_conditions, record_edge_info): Likewise.
1664
1665         PR rtl-optimization/42522
1666         * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
1667         SIGN_EXTRACT as a whole object rather than simplifying
1668         its operand.
1669
1670 2015-04-15  Jakub Jelinek  <jakub@redhat.com>
1671
1672         PR ipa/65765
1673         * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
1674         and GIMPLE_PREDICT use break instead of return true. For
1675         GIMPLE_EH_DISPATCH, compare dispatch region.
1676
1677 2015-04-14  Matthew Wahab  <matthew.wahab@arm.com>
1678
1679         * doc/extend.texi (__sync Builtins): Simplify some text.  Update
1680         details about the implementation.  Make clear preference for
1681         __atomic builtins.  Reduce possibility of future change.
1682
1683 2015-04-15  Nick Clifton  <nickc@redhat.com>
1684
1685         * config/rx/rx.opt (mallow-string-insns): New option.
1686         * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
1687         builtin if string instructions are denied.
1688         * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
1689         __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
1690         appropriate.
1691         (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
1692         * config/rx/rx.md (movstr): Enable pattern only if string
1693         instructions are allowed.
1694         (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
1695         (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
1696         * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
1697         (MULTILIB_DIRNAMES): Add no-strings.
1698         * doc/invoke.texi: Document -mno-allow-string-insns.
1699
1700 2015-04-15  Alan Modra  <amodra@gmail.com>
1701
1702         PR target/65408
1703         PR target/58744
1704         PR middle-end/36043
1705         * calls.c (load_register_parameters): Don't load past end of
1706         mem unless suitably aligned.
1707
1708 2015-04-15  Nick Clifton  <nickc@redhat.com>
1709
1710         * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
1711         decrement instruction as being frame related.
1712         (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
1713         based addresses.
1714         If zero extending a function address enclose the operation in
1715         %code(...).
1716         (rl78_preferred_reload_class): New function.
1717         (TARGET_PREFERRED_RELOAD_CLASS): Define.
1718         * config/rl78/rl78.md: Remove useless constraints in expanders.
1719         (mulqi3_rl78): Remove + qualifier on input-only operand 1.
1720         (mulhi3_rl78): Likewise.
1721         (mulhi3_g13): Likewise.
1722         (mulsi3_rl78): Likewise.
1723         (es_addr): Move to before the multiply patterns.
1724
1725 2015-04-15  Alan Modra  <amodra@gmail.com>
1726
1727         * function.h (struct emit_status): Delete x_first_insn, x_last_insn
1728         and sequence_stack.  Add seq.
1729         (seq_stack): Delete.
1730         * function.c (prepare_function_start): Don't access x_last_insn.
1731         * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
1732         (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
1733         * emit_rtl.c (start_sequence, push_topmost_sequence,
1734         pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
1735         sequence accessors.
1736         (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
1737         remove_insn): Likewise.  Simplify.
1738         * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
1739         and pop_topmost_sequence.
1740         (m32c_function_needs_enter): Use get_topmost_sequence.  Ignore
1741         debug insns.
1742         * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
1743
1744 2015-04-14  Yvan Roux  <yvan.roux@linaro.org>
1745
1746         PR target/65729
1747         * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
1748         the assertiion.
1749
1750 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
1751
1752         * config/i386/i386.h (LEGACY_INT_REG_P): New define.
1753         (LEGACY_INT_REGNO_P): Ditto.
1754         (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
1755         (ANY_MASK_REG_P): Remove.
1756         (BND_REG_P): Rename from ANY_BND_REG_P.
1757         * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
1758         legacy integer registers.  Do not handle MMX_REG_P in a special way.
1759         Merge 64byte and 32byte SSE handling.
1760
1761 2015-04-14  Nick Clifton  <nickc@redhat.com>
1762
1763         * expr.c (expand_assignment): Force an address offset computation
1764         into a register before changing its mode.
1765         (expand_expr_real_1): Likewise.
1766
1767 2015-04-14  Alan Lawrence  <alan.lawrence@arm.com>
1768
1769         * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
1770         vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
1771         vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
1772         vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
1773         vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
1774         vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
1775         vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
1776         and __aarch64_vget_lane_any.
1777
1778 2015-04-14  Jakub Jelinek  <jakub@redhat.com>
1779
1780         PR rtl-optimization/65761
1781         * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
1782         get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
1783
1784 2015-04-14  Richard Biener  <rguenther@suse.de>
1785
1786         * graphite-scop-detection.c: Do not include cp/cp-tree.h.
1787         (graphite_can_represent_scev): Use POINTER_TYPE_P.
1788
1789 2015-04-14  Richard Biener  <rguenther@suse.de>
1790
1791         PR tree-optimization/65758
1792         * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
1793         against -1.
1794         (ccp_lattice_meet): Likewise.
1795         (bit_value_unop): Likewise.
1796         (bit_value_binop): Likewise.
1797         (bit_value_assume_aligned): Likewise.
1798
1799 2015-04-14  Christian Bruel  <christian.bruel@st.com>
1800
1801         * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
1802         function.
1803
1804 2015-04-14  Marc Glisse  <marc.glisse@inria.fr>
1805
1806         PR tree-optimization/63387
1807         * match.pd ((x unord x) | (y unord y) -> (x unord y),
1808         (x unord x) | (x unord y) -> (x unord y)): New simplifications.
1809
1810 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
1811
1812         * config/i386/predicates.md (any_QIreg_operand): Rename from
1813         q_regs_operand.  Do not process subregs.
1814         (QIreg_operand): Use QI_REGNO_P predicate.
1815         (ext_QIreg_operand): Ditto.
1816         (ext_register_operand): Ditto.
1817         * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
1818         (AND splitters): Ditto.
1819         (AND with -65536 splitter): Add SWI48 mode for operand 0.
1820         (AND with -256 splitter): Use any_QIreg_operand predicate and
1821         SWI248 mode for operand 0.
1822         (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
1823         mode for operand 0.
1824         (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
1825
1826 2015-04-13  Gerald Pfeifer  <gerald@pfeifer.com>
1827
1828         * doc/plugins.texi: Rewrite first introductory paragraph.
1829
1830 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
1831
1832         * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
1833         (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
1834
1835 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
1836
1837         * ipa-profie.c (ipa_profile): Check number of parameters
1838         and possible polymorphic call targets before
1839         devirtualizing.
1840
1841 2015-04-13  Uros Bizjak  <ubizjak@gmail.com>
1842
1843         * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
1844         *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
1845
1846 2015-04-13  Richard Biener  <rguenther@suse.de>
1847
1848         PR tree-optimization/65204
1849         * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
1850         takens for bit-CCP.
1851
1852 2015-04-13  Richard Biener  <rguenther@suse.de>
1853
1854         PR target/65660
1855         * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
1856         and cond_not_taken_branch_cost to 4 and 2.
1857         (bdver2_cost): Likewise.
1858         (bdver3_cost): Likewise.
1859         (bdver4_cost): Likewise.
1860
1861 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
1862
1863         * hash-table.h (hash_table constructor): Add mem stats.
1864         (alloc_entries): Likewise.
1865
1866 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
1867
1868         * ipa-cp.c (ipcp_driver): Relase prev_edge.
1869         * passes.c (execute_one_pass): Only add transform if pass has one.
1870
1871 2015-04-12  Joseph Myers  <joseph@codesourcery.com>
1872
1873         * config/i386/i386.c (ix86_option_override_internal): Don't set
1874         -fprefetch-loop-arrays if optimizing for size.
1875
1876 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
1877             Gerald Pfeifer  <gerald@pfeifer.com>
1878
1879         * doc/contrib.texi (Contributors): Add Martin Jambor and
1880         Michael Matz.
1881
1882 2015-04-12  Jakub Jelinek  <jakub@redhat.com>
1883
1884         * BASE-VER: Set to 6.0.0.
1885
1886         PR tree-optimization/65747
1887         * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
1888         rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
1889
1890 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
1891
1892         * doc/invoke.texi (-Wmemset-transposed-args): Break a long
1893         sentence.  Improve grammar.
1894
1895 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
1896
1897         * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
1898
1899 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
1900
1901         PR ipa/65743
1902         * ipa-inline-transform.c (speculation_removed): Remove static var.
1903         (check_speculations): New function.
1904         (clone_inlined_nodes): Do not check spculations.
1905         (inline_call): Call check_speculations.
1906         * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
1907         consider non-invariants.
1908
1909 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
1910             Martin Liska  <mliska@suse.cz>
1911
1912         PR ipa/65722
1913         * ipa-icf.c (sem_item::compare_cgraph_references): function and
1914         variable can not match.
1915         (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
1916         (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
1917
1918 2015-04-11  Jakub Jelinek  <jakub@redhat.com>
1919
1920         PR tree-optimization/65735
1921         * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
1922         Remove visited_phis argument, add visited_bbs, avoid recursing into the
1923         same bb rather than just into the same phi node.
1924         (thread_through_normal_block): Adjust caller.
1925
1926 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
1927
1928         * doc/contrib.texi (Contributors): Add Ira Rosen.
1929
1930 2015-04-11  Benno Schulenberg  <bensberg@justemail.net>
1931
1932         * gcov.c (find_source): Fix miswording in error message.
1933         * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
1934         (ix86_expand_sse_comi_round): Fix typo in error message.
1935
1936 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
1937
1938         * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
1939
1940 2015-04-10  Gerald Pfeifer  <gerald@pfeifer.com>
1941
1942         * doc/contrib.texi (Contributors): Update Joe Buck's entry.
1943
1944 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
1945
1946         PR target/65710
1947         * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
1948         Print bad_spills_num and insn_pseudos_num.
1949
1950 2015-04-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1951
1952         PR target/65694
1953         * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
1954         when creating +1 values for SImode.
1955
1956 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
1957
1958         PR target/65729
1959         * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
1960         assert.
1961
1962 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
1963             Iain Sandoe  <iain@codesourcery.com>
1964
1965         PR target/65351
1966         * configure: Regenerate.
1967
1968 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
1969
1970         PR target/65671
1971         * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
1972
1973 2015-04-09  Gerald Pfeifer  <gerald@pfeifer.com>
1974
1975         * doc/contrib.texi (Contributors): Add John Marino.
1976
1977 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
1978
1979         PR tree-optimization/65709
1980         * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
1981         TREE_TYPE (TREE_TYPE (t)).
1982
1983 2015-04-09  Vladimir Makarov  <vmakarov@redhat.com>
1984
1985         PR target/65710
1986         * lra-int.h (lra_bad_spill_regno_start): New.
1987         * lra.c (lra_bad_spill_regno_start): New.
1988         (lra): Set up lra_bad_spill_regno_start.  Set up
1989         lra_constraint_new_regno_start unconditionally.
1990         * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
1991         spill preferences.
1992
1993 2015-04-09  Marek Polacek  <polacek@redhat.com>
1994             Jakub Jelinek  <jakub@redhat.com>
1995
1996         PR middle-end/65554
1997         * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
1998         (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
1999         of STRIP_NOPS.
2000
2001 2015-04-09  Segher Boessenkool  <segher@kernel.crashing.org>
2002
2003         PR rtl-optimization/65693
2004         * combine.c (is_parallel_of_n_reg_sets): Move outside of
2005         #ifndef HAVE_cc0.
2006
2007 2015-04-09  Georg-Johann Lay  <avr@gjlay.de>
2008
2009         PR target/65296
2010         * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
2011         device specs file if "device-specs%s" didn't resolve to a path.
2012
2013 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
2014
2015         PR target/65676
2016         * config/i386/i386.c (fixup_modeless_constant): New.
2017         (ix86_expand_args_builtin): Fixup modeless constant operand.
2018         (ix86_expand_round_builtin): Ditto.
2019         (ix86_expand_special_args_builtin): Ditto.
2020         (ix86_expand_builtin): Ditto.
2021
2022 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
2023
2024         PR target/65693
2025         * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
2026         any pow2 integer in between 2 and 0x80000000U inclusive.
2027
2028 2015-04-08  Segher Boessenkool  <segher@kernel.crashing.org>
2029
2030         PR rtl-optimization/65693
2031         * combine.c (is_parallel_of_n_reg_sets): Change first argument
2032         from an rtx_insn * to an rtx.
2033         (try_combine): Adjust both callers.  Use it once more.
2034
2035 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
2036
2037         * tree-chkp.c (chkp_find_const_bounds_var): Remove.
2038         (chkp_make_static_const_bounds): Search existing
2039         symbol by assembler name.  Use make_decl_one_only.
2040         (chkp_get_zero_bounds_var): Remove node search which
2041         is now performed in chkp_make_static_const_bounds.
2042         (chkp_get_none_bounds_var): Likewise.
2043
2044 2015-04-08  Michael Witten  <mfwitten@gmail.com>
2045
2046         * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
2047         to an example.
2048
2049 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2050
2051         * tree.h (CONVERT_EXPR_P): Commentary typo fix.
2052
2053 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
2054
2055         * doc/extend.texi (__sync Builtins): Fix grammar.
2056
2057 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2058
2059         * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
2060
2061 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2062
2063         * varasm.c (emit_local): Move definition of align.
2064
2065 2015-04-08  Julian Brown  <julian@codesourcery.com>
2066
2067         * config/nvptx/mkoffload.c (process): Support variable mapping.
2068
2069 2015-03-27  Trevor Saunders  <tbsaunde@tbsaunde.org>
2070
2071         * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
2072         alpha_links **.
2073         (alpha_write_one_linkage): Correct typo.
2074
2075 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
2076
2077         * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
2078
2079 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
2080
2081         * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
2082
2083 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
2084
2085         * tree-chkp.h (chkp_insert_retbnd_call): New.
2086         * tree-chkp.c (chkp_insert_retbnd_call): New.
2087         * ipa-split.c (insert_bndret_call_after): Remove.
2088         (split_function): Use chkp_insert_retbnd_call.
2089         * cgraphunit.c (cgraph_node::expand_thunk): Build returned
2090         bounds for instrumented functions.
2091
2092 2015-04-07  Jan Hubicka  <hubicka@ucw.cz>
2093
2094         PR ipa/65540
2095         * calls.c (initialize_argument_information): When producing tail
2096         call also turn SSA_NAMES passed by references to original PARM_DECLs
2097
2098 2015-04-07  Vladimir Makarov  <vmakarov@redhat.com>
2099
2100         PR target/65648
2101         * lra-remat.c (do_remat): Process input and non-input insn
2102         registers separately.
2103
2104 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2105
2106         PR debug/65678
2107         * valtrack.c (debug_lowpart_subreg): New function.
2108         (dead_debug_insert_temp): Use it.
2109
2110         PR middle-end/65680
2111         * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
2112         into signed HOST_WIDE_INT the same as negative bit_offset.
2113
2114 2015-04-07  Ilya Enkovich  <ilya.enkovich@intel.com>
2115
2116         * ipa-comdats.c (ipa_comdats): Visit all thunks
2117         to set proper comdat group.
2118
2119 2015-04-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2120
2121         PR target/65489
2122         * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
2123         on constants for NEON VSTRUCT modes.
2124
2125 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2126             Iain Sandoe  <iain@codesourcery.com>
2127
2128         PR target/65351
2129         * configure: Regenerate.
2130
2131 2015-04-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
2132
2133         PR target/65614
2134         * config/rs6000/rs6000.c (struct processor_costs): Add cost field
2135         for SF->DF conversions to make FLOAT_EXTEND more expensive, so
2136         that LFD is used to load double constants instead of LFS.  Add
2137         defaults for all costs structures.  Add comments for missing
2138         initialization fields.
2139         (size32_cost): Likewise.
2140         (size64_cost): Likewise.
2141         (rs64a_cost): Likewise.
2142         (mpccore_cost): Likewise.
2143         (ppc403_cost): Likewise.
2144         (ppc405_cost): Likewise.
2145         (ppc440_cost): Likewise.
2146         (ppc476_cost): Likewise.
2147         (ppc601_cost): Likewise.
2148         (ppc603_cost): Likewise.
2149         (ppc604_cost): Likewise.
2150         (ppc604e_cost): Likewise.
2151         (ppc620_cost): Likewise.
2152         (ppc630_cost): Likewise.
2153         (ppccell_cost): Likewise.
2154         (ppc750_cost): Likewise.
2155         (ppc7450_cost): Likewise.
2156         (ppc8540_cost): Likewise.
2157         (ppce300c2c3_cost): Likewise.
2158         (ppce500mc_cost): Likewise.
2159         (ppce500mc64_cost): Likewise.
2160         (ppce5500_cost): Likewise.
2161         (ppce6500_cost): Likewise.
2162         (titan_cost): Likewise.
2163         (power4_cost): Likewise.
2164         (power6_cost): Likewise.
2165         (power7_cost): Likewise.
2166         (power8_cost): Likewise.
2167         (ppca2_cost): Likewise.
2168         (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
2169
2170         * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
2171         instead of XXLOR to copy SFmode to clear out dirty bits created
2172         when SFmode denormals are generated.
2173         (mov<mode>_hardfloat, FMOVE32 case): Likewise.
2174         (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
2175
2176 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
2177
2178         * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
2179         * config/aarch64/aarch64-cores.def (exynos-m1): New core.
2180         * config/aarch64/aarch64-tune.md: Regenerate.
2181
2182 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
2183
2184         * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
2185         * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
2186         * config/arm/arm-cores.def (exynos-m1): New core.
2187         * config/arm/arm-tune.md: Regenerate.
2188         * config/arm/arm-tables.opt: Add entry for "exynos-m1".
2189         * config/arm/bpabi.h: Likewise.
2190
2191 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
2192
2193         * ipa-cp (set_single_call_flag): Remove too
2194         restrictive assert.
2195
2196 2015-04-06  Ilya Verbin  <ilya.verbin@intel.com>
2197
2198         * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
2199         GOMP_offload_unregister from the destructor.
2200
2201 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
2202
2203         * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
2204         flags for instrumentation thunk.
2205         (chkp_produce_thunks): Likewise.
2206
2207 2015-04-05  Martin Liska  <mliska@suse.cz>
2208
2209         PR ipa/65665
2210         * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
2211         has computed data structure.
2212         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2213
2214 2015-04-04  Jan Hubicka  <hubicka@ucw.cz>
2215
2216         * invoke.texi (inline-unit-growth): Increase growth to 20%
2217         * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
2218
2219 2015-04-04  Vladimir Makarov  <vmakarov@redhat.com>
2220
2221         PR target/65647
2222         * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New.  Add its
2223         value checking.
2224         (lra_rematerialization_iter): New.
2225         * lra.c (lra): Initialize lra_rematerialization_iter.
2226         Stop updating lra_constraint_new_regno_start after switching of
2227         inheritance and rematerialization.
2228         * lra-remat.c (lra_rematerialization_iter): New.
2229         (lra_remat): Add printing pass iteration.  Do rematerialization
2230         only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
2231
2232 2015-04-04  Richard Biener  <rguenther@suse.de>
2233
2234         PR tree-optimization/64909
2235         PR tree-optimization/65660
2236         * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
2237         to take a cost vector for scalar iteration cost.
2238         (vect_get_single_scalar_iteration_cost): Likewise.
2239         * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
2240         Compute the scalar iteration cost into a cost vector.
2241         (vect_get_known_peeling_cost): Use the scalar cost vector to
2242         account for the cost of the peeled iterations.
2243         (vect_estimate_min_profitable_iters): Likewise.
2244         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
2245         Likewise.
2246
2247 2015-04-04  Alan Modra  <amodra@gmail.com>
2248
2249         PR target/65576
2250         PR target/65240
2251         * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
2252         0.0 constant unless TARGET_VSX.
2253         * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
2254         alternative.
2255
2256 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
2257
2258         PR ipa/65654
2259         * ipa-inline-transform.c (inline_call): Skip sanity check to work
2260         around the ICE
2261
2262 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
2263
2264         PR ipa/65655
2265         * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
2266         speculative indirect edges to avoid ordering issue.
2267
2268 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
2269
2270         PR ipa/65076
2271         * ipa-inline.c (edge_badness): Add combined size to the denominator.
2272
2273 2015-04-03  Jakub Jelinek  <jakub@redhat.com>
2274
2275         * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
2276         TYPE_ARTIFICIAL on the .omp_data* types.
2277
2278 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
2279
2280         * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
2281         instrumentation thunks.
2282
2283 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
2284
2285         * config/i386/i386.c (ix86_expand_call): Avoid nested
2286         PARALLEL in returned call value.
2287
2288 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
2289
2290         * lto-cgraph.c (input_cgraph_1): Always link instrumented
2291         assembler name with original one.
2292
2293 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
2294
2295         * config/i386/i386.c (ix86_register_priority): Use AX_REG.
2296
2297 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
2298
2299         Revert parts of r216820.
2300         * config/i386/i386.md (movqi_internal): Correct type calculation
2301         for alternatives 3 and 5.
2302
2303 2015-04-02  Jakub Jelinek  <jakub@redhat.com>
2304
2305         PR preprocessor/61977
2306         * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
2307         predefine __vector/__bool/__pixel macros nor context sensitive
2308         macros for CLK_ASM.
2309         * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
2310
2311 2015-04-02  John David Anglin  <danglin@gcc.gnu.org>
2312
2313         * config/pa/pa.c (pa_output_move_double): Directly handle register
2314         indexed memory operand.  Simplify handling of scaled register indexed
2315         memory operands.
2316
2317 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
2318
2319         PR driver/65444
2320         * config/i386/linux-common.h (MPX_SPEC): New.
2321         (CHKP_SPEC): Add MPX_SPEC.
2322         * doc/invoke.texi (-fcheck-pointer-boudns): Document
2323         possible issues with '-z bndplt' support in linker.
2324
2325 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
2326
2327         * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
2328         (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
2329         (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
2330         * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
2331         (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
2332
2333 2015-04-01  Uros Bizjak  <ubizjak@gmail.com>
2334
2335         * config/i386/sync.md (UNSPEC_MOVA): Remove.
2336         (atomic_load<mode>): Change operand 0 predicate to
2337         nonimmediate_operand and fix up the destination when needed.
2338         Use UNSPEC_LDA.
2339         (atomic_loaddi_fpu): Use UNSPEC_LDA.
2340         (atomic_store<mode>): Change operand 1 predicate to
2341         nonimmendate_operand and move the source to register when needed.
2342         Use UNSPEC_STA.
2343         (atomic_store<mode>_1): Use UNSPEC_STA.
2344         (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
2345         Fix moves from memory operand.  Use UNSPEC_STA.
2346
2347 2015-04-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2348
2349         * expmed.c (strict_volatile_bitfield_p): Check that the access will
2350         not cross a MODESIZE boundary.
2351         (store_bit_field, extract_bit_field): Added assertions in the
2352         strict volatile bitfields code path.
2353
2354 2015-04-01  Max Ostapenko  <m.ostapenko@partner.samsung.com>
2355
2356         PR target/65624
2357         * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
2358         Increase args array size by one to avoid buffer overflow.
2359
2360 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
2361
2362         * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
2363         split_part.
2364         * ipa-inline.c (edge_badness): Add wrapper penalty.
2365         (sum_callers): Move up.
2366         (inline_small_functions): Set single_caller.
2367         * ipa-inline.h (inline_summary): Add single_caller.
2368         * ipa-split.c (split_function): Set split_part.
2369         (cgraph_node::create_clone): Do not shadow decl; copy split_part.
2370         * cgraph.h (cgraph_node): Add split_part.
2371
2372 2015-03-31  Uros Bizjak  <ubizjak@gmail.com>
2373
2374         PR target/58945
2375         * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
2376         Do not split operands 0 and operands 2 to halfmode.
2377         (atomic_compare_and_swap<mode>): Update for
2378         atomic_compare_and_swap<dwi>_doubleword changes.
2379
2380 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
2381
2382         * tree.c (need_assembler_name_p): Artificial types have no ODR names.
2383         * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
2384         no caching is done.
2385
2386 2015-03-31  Martin Liska  <mliska@suse.cz>
2387
2388         PR ipa/65557
2389         * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
2390         has already filled up function summary.
2391         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2392
2393 2015-03-31  Richard Biener  <rguenther@suse.de>
2394
2395         * tree-sra.c (create_access_replacement): Drop under-/over-alignment
2396         of types.
2397
2398 2015-03-31  Dominik Vogt  <vogt@linux.vnet.ibm.com>
2399
2400         * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
2401         nested functions.
2402         (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
2403         (s390_asm_output_function_label): Adapt to new signature of
2404         s390_function_num_hotpatch_hw
2405         Optimise the code generating assembler output.
2406         Add comments to assembler file.
2407
2408 2015-03-31  Richard Biener  <rguenther@suse.de>
2409
2410         PR middle-end/65626
2411         * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
2412         of the noreturn call so it is last and cleanup_control_flow_bb
2413         can do the CFG part.
2414
2415 2015-03-31  Ilya Enkovich  <ilya.enkovich@intel.com>
2416
2417         PR target/65531
2418         * ipa-chkp.c (chkp_maybe_create_clone): Don't set
2419         same_comdat_group for external symbols.
2420         * symtab.c (symtab_node::verify_symtab_nodes): Avoid
2421         infinite same_comdat_group traversal loop.
2422
2423 2015-03-31  Jakub Jelinek  <jakub@redhat.com>
2424
2425         PR plugins/61176
2426         * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
2427         automatically to $headers.
2428
2429 2015-03-30  Jakub Jelinek  <jakub@redhat.com>
2430
2431         PR ipa/65610
2432         * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
2433         * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
2434         function.
2435         (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
2436         Use it.
2437         * ipa-prop.c (param_type_may_change_p): Likewise.
2438         * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
2439         (remove_unused_scope_block_p): Add in_ctor_dtor_block
2440         argument.  Before inlining, preserve
2441         inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
2442         with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them.  Adjust
2443         recursive calls.
2444         (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
2445
2446 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
2447
2448         PR ipa/65076
2449         * ipa-inline.c (edge_badness): Base denominator on callee's
2450         grwoth squared.
2451
2452 2015-03-27  Martin Jambor  <mjambor@suse.cz>
2453
2454         PR ipa/65478
2455         * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
2456         (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
2457         * ipa-prop.h (ipa_node_params): New flags node_within_scc and
2458         node_calling_single_call.
2459         * ipa-cp.c (count_callers): New function.
2460         (set_single_call_flag): Likewise.
2461         (initialize_node_lattices): Count callers and set single_flag_call if
2462         necessary.
2463         (incorporate_penalties): New function.
2464         (good_cloning_opportunity_p): Use it, dump new flags.
2465         (propagate_constants_topo): Set node_within_scc flag if appropriate.
2466         * doc/invoke.texi (ipa-cp-recursion-penalty,
2467         ipa-cp-single-call-pentalty): Document.
2468
2469 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
2470
2471         PR ipa/65588
2472         * symtab.c (symtab_node::get_partitioning_class): Register vars
2473         are duplicated.
2474         * varpool.c (symbol_table::output_variables) Do not assemble unefined
2475         decls for non-symbols.
2476
2477 2015-03-27  H.J. Lu  <hongjiu.lu@intel.com>
2478
2479         PR target/65248
2480         * output.h (default_binds_local_p_2): New.
2481         * varasm.c (default_binds_local_p_2): Renamed to ...
2482         (default_binds_local_p_3): This.  Don't return true on protected
2483         data symbol if protected data may be external.
2484         (default_binds_local_p): Use default_binds_local_p_3.
2485         (default_binds_local_p_1): Likewise.
2486         (default_binds_local_p_2): New.
2487         * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
2488         default_binds_local_p_2 if TARGET_MACHO is undefined.
2489
2490 2015-03-27  Jakub Jelinek  <jakub@redhat.com>
2491
2492         PR target/65593
2493         * config/i386/i386.c (legitimize_pic_address): If base
2494         is SYMBOL_REF or LABEL_REF using %rip addressing, force
2495         it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
2496
2497 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
2498
2499         PR target/65531
2500         * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
2501         comdat groups.
2502
2503 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
2504
2505         PR ipa/65600
2506         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
2507         of optimized out indirect call.
2508         (redirect_to_unreachable): Always build symbol table node for
2509         BUILT_IN_UNREACHABLE
2510
2511 2015-03-27  Vladimir Makarov  <vmakarov@redhat.com>
2512
2513         PR target/65407
2514         * ira-costs.c (record_reg_classes): Process all constraint string
2515         containing 0-9.
2516
2517 2015-03-27  Bernd Schmidt  <bernds@codesourcery.com>
2518
2519         * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
2520         memory_operand.
2521
2522         PR target/65052
2523         * config/c6x/constraints.md (S3): New constraint.
2524         * config/c6x/c6x.md (real_jump): Use it.
2525
2526 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
2527
2528         PR middle-end/65595
2529         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
2530         do redirection if the call is not optimized out.
2531
2532 2015-03-27  Ilya Enkovich  <ilya.enkovich@intel.com>
2533
2534         PR target/65495
2535         * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
2536         (fchkp-check-incomplete-type): Add LTO.
2537         (fchkp-zero-input-bounds-for-main): Likewise.
2538         (fchkp-first-field-has-own-bounds): Likewise.
2539         (fchkp-narrow-bounds): Likewise.
2540         (fchkp-narrow-to-innermost-array): Likewise.
2541         (fchkp-use-static-bounds): Likewise.
2542         (fchkp-use-static-const-bounds): Likewise.
2543         (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
2544
2545 2015-03-27  Marek Polacek  <polacek@redhat.com>
2546
2547         * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
2548
2549 2015-03-27  Marek Polacek  <polacek@redhat.com>
2550
2551         PR sanitizer/65583
2552         * ubsan.c (ubsan_create_edge): New function.
2553         (instrument_bool_enum_load): Call it.
2554         (instrument_nonnull_arg): Likewise.
2555         (instrument_nonnull_return): Likewise.
2556         (instrument_object_size): Likewise.
2557
2558 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
2559
2560         * lto-streamer.h (class lto_location_cache): Turn loc_cache into
2561         auto_vec.
2562
2563 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
2564
2565         PR lto/65536
2566         * lto-streamer.h (class lto_location_cache): New.
2567         (struct data_in): Add location_cache.
2568         (lto_input_location): Update prototype.
2569         (stream_input_location_now): New.
2570         * streamer-hooks.h (struct streamer_hooks): Make input_location to take
2571         pointer to location.
2572         (stream_input_location): Update.
2573         * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
2574         (warn_odr): Apply location cache before warning.
2575         (lto_input_location): Update prototype.
2576         * gimple-streamer-in.c (input_phi, input_gimple_stmt):
2577         Use stream_input_location_now.
2578         * lto-streamer-in.c (lto_location_cache::current_cache): New static
2579         variable.
2580         (lto_location_cache::cmp_loc): New function.
2581         (lto_location_cache::apply_location_cache): New function.
2582         (lto_location_cache::accept_location_cache): New function.
2583         (lto_location_cache::revert_location_cache): New function.
2584         (lto_location_cache::input_location): New function.
2585         (lto_input_location): Do location caching.
2586         (stream_input_location_now): New function.
2587         (input_eh_region, input_struct_function_base): Use
2588         stream_input_location_now.
2589         (lto_data_in_create): use new.
2590         (lto_data_in_delete): Use delete.
2591         * tree-streamer-in.c (unpack_ts_block_value_fields,
2592         unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
2593         lto_input_ts_exp_tree_pointers): Update for cached location api.
2594
2595 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
2596
2597         PR ipa/65076
2598         * passes.def: Add pass_nothrow.
2599         * ipa-pure-const.c: (pass_data_nothrow): New.
2600         (pass_nothrow): New.
2601         (pass_nothrow::execute): New.
2602         (make_pass_nothrow): New.
2603         * tree-pass.h (make_pass_nothrow): Declare.
2604
2605 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
2606
2607         * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
2608         edge to change by speculation resolution or redirection.
2609         (edge_set_predicate): Likewise.
2610         (inline_summary_t::duplicate): Likewise.
2611         (remap_edge_summaries): Likewise.
2612
2613 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
2614
2615         * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
2616         New macros.
2617         (can_inline_edge_p): Relax option matching for always inline functions.
2618
2619 2015-03-26  Uros Bizjak  <ubizjak@gmail.com>
2620
2621         PR target/65561
2622         * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
2623         Check operand 4 and operand 0 for equality.
2624         (avx512f_vextract<shuffletype>32x4_1_maskm):
2625         Check operand 6 and operand 0 for equality.
2626         (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
2627         for equality.
2628         (vec_extract_hi_<mode>_maskm): Ditto.
2629
2630 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
2631
2632         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
2633         dead calls back to live.
2634         (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
2635         cross check to ...
2636         (cgraph_node::verify_node): ... here; verify only callee edges,
2637         not caller.
2638         * cif-code.def (CILK_SPAWN): New code.
2639
2640 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
2641
2642         * ipa-inline-analysis.c (redirect_to_unreachable): New function.
2643         (edge_set_predicate): Use it to mark unreachable edges.
2644         (inline_summary_t::duplicate): Remove unnecesary code.
2645         (remap_edge_summaries): Likewise.
2646         (dump_inline_summary): Report contains_cilk_spawn.
2647         (compute_inline_parameters): Compute contains_cilk_spawn.
2648         (inline_read_section, inline_write_summary): Stream
2649         contains_cilk_spawn.
2650         * ipa-inline.c (can_inline_edge_p): Do not touch
2651         DECL_STRUCT_FUNCTION that may not be available;
2652         use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
2653         remove check for callee_fun->can_throw_non_call_exceptions and
2654         replace it by optimization attribute check; check for flag_exceptions.
2655         * ipa-inline-transform.c (inline_call): Maintain
2656         DECL_FUNCTION_PERSONALITY
2657         * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
2658
2659 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
2660
2661         PR tree-optimization/65551
2662         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
2663         TYPE_PRECISION only for INTEGRAL_TYPE_P types.
2664
2665 2015-03-26  Richard Biener  <rguenther@suse.de>
2666
2667         PR middle-end/65555
2668         * tree-cfg.c (verify_gimple_call): Do not require a call to
2669         have no LHS if it wasn't recognized as control altering yet.
2670
2671 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
2672
2673         PR tree-optimization/64715
2674         * passes.def: Add another instance of pass_object_sizes before ccp1.
2675         * tree-object-size.c (pass_object_sizes::execute): In
2676         first_pass_instance, only handle __bos (, 1) and __bos (, 3)
2677         calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
2678         __bos result and the computed constant.  Remove redundant
2679         checks, obsoleted by gimple_call_builtin_p test.
2680
2681         * var-tracking.c (variable_tracking_main_1): Don't track
2682         variables for targetm.no_register_allocation targets.
2683
2684 2015-03-26  Oleg Endo  <olegendo@gcc.gnu.org>
2685
2686         * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
2687         * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
2688
2689 2015-03-25  Michael Meissner  <meissner@linux.vnet.ibm.com>
2690
2691         PR target/65569
2692         * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
2693         XXLXOR to create 0.0.  On pre-VSX systems make sure the constant
2694         0.0 is correctly setup.
2695         (extenddftf2_internal): Likewise.
2696
2697 2015-03-25  Sebastian Pop  <s.pop@samsung.com>
2698
2699         PR tree-optimization/65177
2700         * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
2701         (bb_in_bbs): New.
2702         (duplicate_seme_region): Renamed duplicate_thread_path.  Redirect all
2703         edges not adjacent on the path to the original code.
2704
2705 2015-03-25  Uros Bizjak  <ubizjak@gmail.com>
2706
2707         PR bootstrap/65537
2708         * doc/install.texi (Building a native compiler): Document new
2709         bootstrap-lto-noplugin configuration.  Mention that bootstrap-lto
2710         configuration assumes that the host supports the linker plugin.
2711
2712 2015-03-25  Ilya Enkovich  <ilya.enkovich@intel.com>
2713
2714         PR target/65508
2715         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
2716         chain for generated call.
2717
2718 2015-03-25  Richard Biener  <rguenther@suse.de>
2719
2720         * passes.c (pass_manager::execute_early_local_passes): Guard
2721         execution of pass_chkp_instrumentation_passes with
2722         flag_check_pointer_bounds.
2723         (pass_chkp_instrumentation_passes::gate): Likewise.
2724
2725 2015-03-25  Martin Liska  <mliska@suse.cz>
2726
2727         PR tree-optimization/65538
2728         * symbol-summary.h (function_summary::~function_summary):
2729         Relese memory for allocated summaries.
2730         (function_summary::release): New function.
2731
2732 2015-03-25  Jakub Jelinek  <jakub@redhat.com>
2733
2734         PR lto/65515
2735         * lto-streamer-out.c (DFS::worklist): New struct.
2736         (DFS::worklist_vec): New data member.
2737         (DFS::next_dfs_num): Remove.
2738         (DFS::DFS): Rewritten using worklist instead of recursion,
2739         using most of code from DFS::DFS_write_tree.
2740         (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
2741         pass it to DFS_write_tree calls.
2742         (DFS::DFS_write_tree): Remove SINGLE_P argument, after
2743         quick initial checks push it into worklist_vec and return.
2744
2745 2015-03-25  Richard Biener  <rguenther@suse.de>
2746
2747         PR middle-end/65519
2748         * genmatch.c (expr::gen_transform): Re-write to avoid
2749         using gimple_build.
2750
2751 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
2752
2753         * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
2754
2755 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
2756
2757         * config/arm/arm.opt (print_tune_info): New option.
2758         * config/arm/arm.c (arm_print_tune_info): New function.
2759         (arm_file_start): Call arm_print_tune_info.
2760         * config/arm/arm-protos.h (struct tune_params): Add comment.
2761         * doc/invoke.texi (@item -mprint-tune-info): New item.
2762         (-mtune): mention it in ARM Option Summary.
2763
2764 2015-03-25  DJ Delorie  <dj@redhat.com>
2765
2766         * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
2767         correct clause.
2768
2769 2015-03-24  Jan Hubicka  <hubicka@ucw.cz>
2770             Martin Liska  <mliska@suse.cz>
2771
2772         * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
2773         * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
2774         (sem_item::add_type): New function.
2775         (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
2776         (sem_function::compare_polymorphic_p): Do not consider indirect calls.
2777         (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
2778         (sem_function::equals_wpa): Fix typo.
2779         * ipa-icf.h (sem_item::add_type): New function.
2780         (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
2781         order.
2782
2783 2015-03-24  Jakub Jelinek  <jakub@redhat.com>
2784
2785         PR tree-optimization/65533
2786         * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
2787         with swapped operands, call vect_free_slp_tree on
2788         SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
2789         vector.
2790
2791 2015-03-24  Richard Biener  <rguenther@suse.de>
2792
2793         PR middle-end/65517
2794         * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
2795         for fixup if necessary.
2796
2797 2015-03-23  Sandra Loosemore  <sandra@codesourcery.com>
2798
2799         * doc/extend.texi (Function Attributes): Add @cindex entries
2800         for all attributes and regularize their format.  Delete text
2801         about long-obsolete 68HC11 and 68HC12 targets.  Move misplaced
2802         information about "eightbit_data", "tiny_data", and "model"
2803         variable attributes to the Variable Attributes section.  Fix
2804         some obvious typos and copy-editing issues.
2805         (Variable Attributes, Type Attributes): Likewise add/fix
2806         @cindex entries for all attributes.
2807
2808 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
2809
2810         PR target/65523
2811         * tree-chkp.c (chkp_build_returned_bound): Ignore
2812         ERF_RETURNS_ARG calls if they have fewer than needed arguments.
2813
2814 2015-03-23  Oleg Endo  <olegendo@gcc.gnu.org>
2815
2816         PR target/65505
2817         * config/sh/predicates.md (simple_mem_operand,
2818         displacement_mem_operand): Add test for reg.
2819         (short_displacement_mem_operand): Test for displacement_mem_operand
2820         before invoking sh_disp_addr_displacement.
2821         * config/sh/constraints.md (Sdd, Sra): Simplify.
2822         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
2823         Remove redundant displacement_mem_operand tests.
2824
2825 2015-03-23  Georg-Johann Lay  <avr@gjlay.de>
2826
2827         PR target/65296
2828         * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
2829         the same -mmcu=MCU more than once.
2830
2831 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
2832
2833         PR bootstrap/65522
2834         * ipa-devirt.c: Remove duplicate demangle.h include.
2835
2836         PR target/65504
2837         * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
2838         on the pseudo.
2839         (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
2840         REG_POINTER on *destptr after adjusting it for prologue size.
2841
2842         PR ipa/65521
2843         * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
2844         ultimate_alias_target ()->order ints instead of
2845         ultimate_alias_target () pointers.
2846
2847 2015-03-23  Richard Biener  <rguenther@suse.de>
2848
2849         PR tree-optimization/65518
2850         * tree-vect-stmts.c (vectorizable_load): Reject single-element
2851         interleaving cases we generate absymal code for.
2852
2853 2015-03-23  Richard Biener  <rguenther@suse.de>
2854
2855         PR tree-optimization/65494
2856         * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
2857         matches here.
2858         (vect_analyze_slp_instance): But do that here, always and once.
2859
2860 2015-03-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2861
2862         * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
2863         adding T or multiplying by T+1 and subracting T.
2864
2865 2015-03-22  Jeff Law  <law@redhat.com>
2866
2867         PR rtl-optimization/64317
2868         * Makefile.in (OBJS): Add gcse-common.c
2869         * gcse.c: Include gcse-common.h
2870         (struct modify_pair_s): Move structure definition to gcse-common.h
2871         (compute_transp): Move function to gcse-common.c.
2872         (canon_list_insert): Similarly.
2873         (record_last_mem_set_info): Break out some code and put it into
2874         gcse-common.c.  Call into the new common code.
2875         (compute_local_properties): Pass additional arguments to compute_transp.
2876         * postreload-gcse.c: Include gcse-common.h and df.h
2877         (modify_mem_list_set, blocks_with_calls): New variables.
2878         (modify_mem_list, canon_modify_mem_list, transp): Likewise.
2879         (get_bb_avail_insn): Pass in the expression index too.
2880         (alloc_mem): Allocate memory for the new bitmaps and lists.
2881         (free_mem): Free memory for the new bitmaps and lists.
2882         (insert_expr_in_table): Record a bitmap index for each entry we
2883         add to the table.
2884         (record_last_mem_set_info): Call into common code in gcse-common.c.
2885         (get_bb_avail_insn): If no available insn was found in the requested
2886         BB.  If BB has a single predecessor, see if the expression is
2887         transparent in BB and available in that single predecessor.
2888         (compute_expr_transp): New wrapper for compute_transp.
2889         (eliminate_partially_redundant_load): Pass expression's bitmap_index
2890         to get_bb_avail_insn.  Compute next_pred_bb_end a bit later.
2891         (gcse_after_reload_main): If there are elements in the hash table,
2892         then compute transparency for all the elements in the hash table.
2893         * gcse-common.h: New file.
2894         * gcse-common.c: New file.
2895
2896 2015-03-22  Sandra Loosemore  <sandra@codesourcery.com>
2897
2898         * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
2899         as an adjective.
2900         (System Headers): Likewise.
2901         (Ifdef): Likewise.
2902         (Traditional macros): Likewise.
2903         (Invocation): Likewise.
2904         (Option Index): Likewise.
2905         * doc/cppopts.texi (-M): Likewise.
2906         (-finput-charset): Likewise.
2907         (--help): Likewise.
2908         * doc.invoke.texi (AVR Options): Likewise.
2909         (V850 Options): Likewise.
2910
2911 2015-03-22  Jan Hubicka  <hubicka@ucw.cz>
2912
2913         PR ipa/65475
2914         * ipa-devirt.c: Include demangle.h
2915         (odr_type_d): Add field rtti_broken.
2916         (odr_subtypes_equivalent_p): Do not require name to match.
2917         (compare_virtual_tables): Fix typo; if type already has ODR violation,
2918         bypass the tests; be ready for function referneces in vtables that are
2919         not DECL_VIRTUAL; make warnings to be OPT_Wodr.
2920         (warn_odr): Give up for nameless types.
2921         (warn_types_mismatch): Report mismatch in mangled names;
2922         report mismatch in anonymous namespaces; look into component types to
2923         give useful error; report when mismatch is dragged in from other ODR
2924         type.
2925         (odr_types_equivalent_p): Match types for being polymorphic; avoid
2926         duplicated diagnostics.
2927         (add_type_duplicate): Reorder checks so more informative ones come
2928         first; fix typo; do not output "the extra base is defined here" when
2929         we did not warn.
2930         (BINFO_N_BASE_BINFOS): Relax sanity check.
2931
2932 2015-03-22  Martin Liska  <mliska@suse.cz>
2933             Jakub Jelinek  <jakub@redhat.com>
2934
2935         * config/i386/i386.c (def_builtin): Set deferred_isa_values for
2936         masks that can potentially include a builtin.
2937         (ix86_add_new_builtins): Introduce fast filter for isa values
2938         that cannot trigger builtin inclusion.
2939
2940 2015-03-22  Martin Liska  <mliska@suse.cz>
2941
2942         * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
2943         (sem_item::update_hash_by_local_refs): Likewise.
2944         (sem_variable::get_hash): Empty line is fixed.
2945         (sem_item_optimizer::execute): Include adding of hash references.
2946         (sem_item_optimizer::update_hash_by_addr_refs): New function.
2947         (sem_item_optimizer::build_hash_based_classes): Use local hash.
2948         * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
2949         (sem_item::update_hash_by_local_refs): Likewise.
2950
2951 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
2952
2953         PR ipa/65502
2954         * ipa-comdats.c (enqueue_references): Walk through thunks.
2955         (ipa_comdats): Likewise.
2956         (set_comdat_group_1): New function.
2957
2958 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
2959
2960         PR ipa/65475
2961         * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
2962         non-polymorphic
2963
2964 2015-03-22  Dave Korn  <dave.korn.cygwin@gmail.com>
2965             Gerald Pfeifer  <gerald@pfeifer.com>
2966
2967         * doc/contrib.texi (Contributors): Update entry for Danny Smith.
2968
2969 2015-03-21  Chung-Lin Tang  <cltang@codesourcery.com>
2970             Sandra Loosemore  <sandra@codesourcery.com>
2971
2972         * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
2973         function parameter declaration.
2974         * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
2975         Update arguments to nios2_adjust_call_address().
2976         (sibcall_internal): Rename from *sibcall.
2977         (sibcall_value_internal): Rename from *sibcall_value.
2978         * config/nios2/nios2.c (nios2_emit_add_constant): New function.
2979         (nios2_large_got_address): Add target temp reg parameter.
2980         (nios2_got_address): Adjust call to nios2_large_got_address, add
2981         force_reg around it.
2982         (nios2_load_pic_address): Add target temp reg parameter, replace call
2983         to nios2_got_address with corresponding code.
2984         (nios2_legitimize_constant_address): Update call to
2985         nios2_load_pic_address.
2986         (nios2_adjust_call_address): Add temp reg parameter, update PIC case
2987         to use temp reg for PIC loading purposes.
2988         (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
2989         (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
2990         (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
2991
2992 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
2993
2994         * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
2995         usage of "the @option{...}".
2996         (-Wopenmp-simd): Likewise.
2997         (-fsanitize-recover): Likewise.
2998         (-fsanitize-undefined-trap-on-error): Likewise.
2999         (-flto): Likewise.
3000         (tracer-dynamic-coverage-feedback): Likewise.
3001         (reorder-block-duplicate-feedback): Likewise.
3002         (loop-unroll-jam-size): Likewise.
3003         (-B): Likewise.
3004         (-I-): Likewise.
3005         (-mabs=legacy): Likewise.
3006         (-mupper-regs-df): Likewise.
3007         (-mupper-regs-sf): Likewise.
3008         (-mpointers-to-nested-functions): Likewise.
3009
3010 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
3011
3012         * doc/extend.texi (Cilk Plus Builtins): Add markup.
3013
3014 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
3015
3016         * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
3017         additional index entries and cross-references.
3018         (-fchkp-check-incomplete-type): Likewise.
3019         (-fchkp-first-field-has-own-bounds): Likewise.
3020         (-fchkp-narrow-to-innermost-array): Likewise.
3021         (-fchkp-use-fast-string-functions): Likewise.
3022         (-fchkp-use-nochk-string-functions): Likewise.
3023         (-fchkp-use-static-const-bounds): Likewise.
3024         (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3025         (-fchkp-instrument-marked-only): Likewise.
3026         (-fchkp-use-wrappers): Likewise.
3027         (-static-libmpx): Likewise.
3028         (-static-libmpxwrappers): Likewise.
3029         * doc/extend.texi (bnd_legacy): Likewise.
3030         (bnd_instrument): Likewise.
3031         (bnd_variable_size): Likewise.
3032         (Pointer Bounds Checker builtins): Likewise.
3033
3034 2015-03-21  Tom de Vries  <tom@codesourcery.com>
3035
3036         PR tree-optimization/65458
3037         * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
3038         * cgraph.h (cgraph_node): Add parallelized_function field.
3039         * lto-cgraph.c (lto_output_node): Write parallelized_function field.
3040         (input_overwrite_node): Read parallelized_function field.
3041         * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
3042         parallelized_function on cgraph_node for child_fn.
3043         * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
3044         Remove include of gt-tree-parloops.h.
3045         (parallelized_functions): Remove static variable.
3046         (parallelized_function_p): Rewrite using parallelized_function field of
3047         cgraph_node.
3048         (create_loop_fn): Remove adding to parallelized_functions.
3049         * Makefile.in (GTFILES): Remove tree-parloops.c
3050
3051 2015-03-20  Vladimir Makarov  <vmakarov@redhat.com>
3052
3053         PR rtl-optimization/64366
3054         * lra.c (lra_update_insn_regno_info): Consider regs in
3055         CALL_INSN_FUNCTION_USAGE memory.
3056
3057 2015-03-20  Richard Biener  <rguenther@suse.de>
3058
3059         PR middle-end/64715
3060         * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
3061         for type comparison and gcc_checking_assert.
3062         (chrec_fold_plus_poly_poly): Likewise.
3063         (chrec_fold_multiply_poly_poly): Likewise.
3064         (chrec_convert_1): Likewise.
3065         * gimplify.c (gimplify_expr): Remove premature folding of
3066         &X + CST to &MEM[&X, CST].
3067
3068 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
3069
3070         * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
3071         already is final.
3072         (ipa_inline): Recompute inline_failed codes.
3073         * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
3074         USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
3075         CIF_FINAL_ERROR.
3076
3077 2015-03-20  Uros Bizjak  <ubizjak@gmail.com>
3078
3079         PR rtl-optimization/60851
3080         * recog.c (constrain_operands): Accept a pseudo register before reload
3081         for LRA enabled targets.
3082
3083 2015-03-19  Michael Meissner  <meissner@linux.vnet.ibm.com>
3084
3085         PR target/65240
3086         * config/rs6000/predicates.md (easy_fp_constant): Remove special
3087         -ffast-math handling that kept non-0 constants live in the RTL
3088         until reload.  Remove logic testing the number of instructions it
3089         took to create a constant in a GPR that was never used, due to a
3090         test for soft-float earlier.
3091         (memory_fp_constant): Delete, no longer used.
3092
3093         * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
3094         alternatives for loading non-0 constants into GPRs for hard
3095         floating point that is no longer needed due to changes in
3096         easy_fp_constant.  Add support for loading 0.0 into GPRs.
3097         (mov<mode>_hardfloat32): Likewise.
3098         (mov<mode>_hardfloat64): Likewise.
3099         (mov<mode>_64bit_dm): Likewise.
3100         (movtd_64bit_nodm): Likewise.
3101         (pre-reload move FP constant define_split): Delete define_split,
3102         since it is no longer used.
3103         (extenddftf2_internal): Remove GHF constraints that are not valid
3104         for extenddftf2.
3105
3106 2015-03-19  Vladimir Makarov  <vmakarov@redhat.com>
3107
3108         PR rtl-optimization/63491
3109         * lra-constraints.c (check_and_process_move): Use src instead of
3110         sreg.  Remove some dead code.
3111
3112 2015-03-19  Jan Hubicka  <hubicka@ucw.cz>
3113
3114         PR ipa/65380
3115         * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
3116         (sem_variable::merge): Likewise.
3117
3118 2015-03-19  Martin Liska  <mliska@suse.cz>
3119
3120         PR ipa/65465
3121         * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
3122         all fields of cgraph_thunk_info.
3123
3124 2015-03-19  Ilya Enkovich  <ilya.enkovich@intel.com>
3125
3126         * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
3127         clone instrumented thunks.
3128
3129 2015-03-19  Richard Biener  <rguenther@suse.de>
3130
3131         Revert
3132         2015-03-10  Richard Biener  <rguenther@suse.de>
3133
3134         PR middle-end/63155
3135         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3136         * tree-ssa-coalesce.c: Include timevar.h.
3137         (attempt_coalesce): Handle graph being NULL.
3138         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3139         Split out abnormal coalescing to ...
3140         (perform_abnormal_coalescing): ... this function.
3141         (coalesce_ssa_name): Perform abnormal coalescing without computing
3142         live/conflict.
3143         (verify_ssa_coalescing_worker): New function.
3144         (verify_ssa_coalescing): Likewise.
3145
3146 2015-03-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3147             Jakub Jelinek  <jakub@redhat.com>
3148
3149         PR sanitizer/65400
3150         * tsan.c (instrument_gimple): Clear tail call flag on
3151         calls.
3152
3153 2015-03-19  Jakub Jelinek  <jakub@redhat.com>
3154
3155         PR sanitizer/65400
3156         * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
3157         call in the return bb.
3158         (find_split_points): Add RETURN_BB argument, don't call
3159         find_return_bb.
3160         (split_function): Likewise.  Add ADD_TSAN_FUNC_EXIT argument,
3161         if true append TSAN_FUNC_EXIT internal call after the call to
3162         the split off function.
3163         (execute_split_functions): Call find_return_bb here.
3164         Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
3165         Adjust find_split_points and split_function calls.
3166
3167 2015-03-18  DJ Delorie  <dj@redhat.com>
3168
3169         * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
3170         (iorqi3_virt): Likewise.
3171
3172 2015-03-18  Tom de Vries  <tom@codesourcery.com>
3173
3174         * tree-parloops.c (parallelize_loops): Make static.
3175         * tree-parloops.h (parallelize_loops): Remove extern declaration.
3176
3177 2015-03-18  Andrew Stubbs  <ams@codesourcery.com>
3178
3179         PR middle-end/64491
3180         Revert:
3181         2014-11-20  Andrew Stubbs  <ams@codesourcery.com>
3182
3183         * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
3184         condition would be removed due to undefined behaviour.
3185
3186 2015-03-18  Martin Liska  <mliska@suse.cz>
3187
3188         PR ipa/65432
3189         * cgraph.c (cgraph_node::get_create): Remove unnecessary
3190         xstrdup_for_dump wrapper.
3191         * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
3192         sem_item::name.
3193         (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
3194         with xstrdup_for_dump.
3195         (sem_variable::equals): Likewise.
3196         (sem_item_optimizer::read_section): Use symtab_node::name instead of
3197         sem_item::name.
3198         (sem_item_optimizer::parse_funcs_and_vars): Likewise.
3199         (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
3200         symtab_node::asm_name with xstrdup_for_dump.
3201         (congruence_class::dump): Use symtab_node::name instead of
3202         sem_item::name.
3203         * ipa-icf.h (symtab_node::name): Remove.
3204         (symtab_node::asm_name): Likewise.
3205
3206 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
3207
3208         PR tree-optimization/65450
3209         * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
3210         function.
3211         (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
3212         it instead of duplicate_ssa_name_ptr_info.
3213
3214         PR target/65222
3215         * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
3216
3217 2015-03-18  Richard Biener  <rguenther@suse.de>
3218
3219         * tree-data-ref.h (struct access_matrix): Remove.
3220         (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
3221         AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
3222         AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
3223         (am_vector_index_for_loop): Likewise.
3224         (struct data_reference): Remove access_matrix member.
3225         (DR_ACCESS_MATRIX): Remove.
3226         (lambda_vector_new): Add comment.
3227         (lambda_matrix_new): Use XOBNEWVEC.
3228
3229 2015-03-18  Richard Biener  <rguenther@suse.de>
3230
3231         * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
3232         (pass_ch::execute): Cleanup the CFG only if we did sth.
3233         * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
3234
3235 2015-03-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3236
3237         * expmed.c (synth_mult): Use std::swap instead of manually
3238         swapping algorithms.
3239
3240 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
3241
3242         PR target/65078
3243         * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
3244
3245 2015-03-16  Georg-Johann Lay  <avr@gjlay.de>
3246
3247         PR target/65296
3248         * config/avr/avr.opt (-nodevicelib): New option.
3249         * doc/invoke.texi (AVR Options): Document it.
3250         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
3251         libgcc.a, libc.a, libm.a.
3252         * config/avr/specs.h: Same.
3253         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
3254         which don't (directly) depend on the device.  Print more help.
3255         (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
3256         (*cpp): Don't define __AVR_DEV_LIB_NAME__.
3257         * config/avr/driver-avr.c: Remove -nodevicelib from option list in
3258         case of an error.
3259         (avr_devicespecs_file): Use suffix "%s" instead of absolute path
3260         for specs file name.
3261         * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
3262         * config/avr/avr-mcus.def: Adjust initializers and comments.
3263
3264 2015-03-16  Jan Hubicka  <hubicka@ucw.cz>
3265
3266         * tree-sra.c (ipa_sra_preliminary_function_checks): Use
3267         DECL_ONE_ONLY to check if decl is one only.
3268         * ipa-split.c (consider_split): Limit splitt of one only functions.
3269
3270 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
3271
3272         PR tree-optimization/65427
3273         * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
3274         functions.
3275         (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
3276
3277 2015-03-16  Marek Polacek  <polacek@redhat.com>
3278
3279         * cgraph.h (add_new_static_var): Remove declaration.
3280         * varpool.c (add_new_static_var): Remove function.
3281
3282 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
3283
3284         * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
3285         instead of vec<tree> * with vec_alloc and release for args.
3286         Adjust all users.
3287
3288         PR middle-end/65431
3289         * omp-low.c (delete_omp_context): Only splay_tree_delete
3290         reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
3291         is_gimple_omp_oacc contexts.  Don't look at ctx->outer.
3292
3293 2015-03-16  Max Ostapenko  <m.ostapenko@partner.samsung.com>
3294
3295         PR sanitizer/64820
3296         * cfgexpand.c (align_base): New function.
3297         (alloc_stack_frame_space): Call it.
3298         (expand_stack_vars): Align prev_frame to be sure
3299         data->asan_vec elements aligned properly.
3300
3301 2015-03-16  Eric Botcazou  <ebotcazou@adacore.com>
3302
3303         PR middle-end/65409
3304         * expr.c (store_field): Do not do a direct block copy if the source is
3305         a PARALLEL with BLKmode.
3306
3307 2015-03-16  Tom de Vries  <tom@codesourcery.com>
3308
3309         PR middle-end/65414
3310         Revert:
3311         2015-03-12  Tom de Vries  <tom@codesourcery.com>
3312
3313         PR rtl-optimization/64895
3314         * lra-lives.c (check_pseudos_live_through_calls): Use
3315         actual_call_used_reg_set instead of call_used_reg_set, if available.
3316
3317 2015-03-16  Alan Modra  <amodra@gmail.com>
3318
3319         PR target/63150
3320         * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
3321         Modify Z->r bswapdi splitter to use dest in place of scratch.
3322         In r->Z and Z->r bswapdi splitter rename word_high, word_low
3323         to word1, word2 and rearrange logic to suit.
3324         (bswapdi2_64bit): Remove early clobber on Z->r alternative.
3325         (bswapdi2_ldbrx): Likewise.  Remove '??' on r->r.
3326         (bswapdi2_32bit): Remove early clobber on Z->r alternative.
3327         Add one '?' on r->r.  Modify Z->r splitter to avoid need for
3328         early clobber.
3329
3330 2015-03-14  Jakub Jelinek  <jakub@redhat.com>
3331
3332         PR tree-optimization/65369
3333         * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
3334         Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
3335         (vs - 1) * TYPE_SIZE_UNIT (elem_type).
3336
3337         PR tree-optimization/65418
3338         * tree-ssa-reassoc.c (extract_bit_test_mask): If there
3339         are casts in the first PLUS_EXPR operand, ensure tbias and
3340         *totallowp are in the inner type.
3341
3342         PR rtl-optimization/65401
3343         * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
3344         argument.  If true, adjust_address_nv of x with big-endian
3345         correction for the mode widening to GET_MODE (y).
3346         (make_field_assignment): Don't do MEM mode widening here.
3347         Use MEM_P instead of GET_CODE == MEM.
3348
3349 2015-03-13  Ilya Verbin  <ilya.verbin@intel.com>
3350
3351         * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
3352         the external decls.
3353
3354 2015-03-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3355
3356         PR target/64600
3357         * config/arm/arm.c (arm_gen_constant, AND case): Use
3358         ARM_SIGN_EXTEND when constructing AND mask.
3359
3360 2015-03-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3361
3362         * graph.c (print_graph_cfg): Make function names visible and append
3363         parenthesis to it.  Also make groups of basic blocks belonging to the
3364         same function visible.
3365
3366 2015-03-12  Richard Biener  <rguenther@suse.de>
3367
3368         PR middle-end/44563
3369         * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
3370         to avoid quadratic behavior with inline expansion splitting blocks.
3371         * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
3372         with the successor if the predecessor will be merged with it.
3373         * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
3374         entry block with its successor.
3375
3376 2015-03-13  Richard Biener  <rguenther@suse.de>
3377
3378         PR middle-end/44563
3379         * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
3380         (cleanup_tree_cfg_1): Do not call it.
3381         (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
3382         (fixup_noreturn_call): Mark the stmt as control altering.
3383         * tree-cfg.c (execute_fixup_cfg): Do not dump the function
3384         here.
3385         (pass_data_fixup_cfg): Produce a dump file.
3386         * tree-ssa-dom.c: Include tree-cfgcleanup.h.
3387         (need_noreturn_fixup): New global.
3388         (pass_dominator::execute): Fixup queued noreturn calls.
3389         (optimize_stmt): Queue calls that became noreturn for fixup.
3390         * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
3391         * tree-ssa-pre.c: Include tree-cfgcleanup.h.
3392         (el_to_fixup): New global.
3393         (eliminate_dom_walker::before_dom_childre): Queue calls that
3394         became noreturn for fixup.
3395         (eliminate): Fixup queued noreturn calls.
3396         * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
3397         (substitute_and_fold_dom_walker): New member stmts_to_fixup.
3398         (substitute_and_fold_dom_walker::before_dom_children): Queue
3399         alls that became noreturn for fixup.
3400         (substitute_and_fold): Fixup queued noreturn calls.
3401
3402 2015-03-12  Jan Hubicka  <hubicka@ucw.cz>
3403
3404         * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
3405         and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
3406         are building; for methods check ODR type of class they belong to if
3407         they may lead to a polymorphic call.
3408         (sem_function::compare_polymorphic_p): Be bit smarter about testing
3409         when function may lead to a polymorphic call.
3410         (sem_function::compare_type_list): Remove.
3411         (sem_variable::equals): Update use of compatible_types_p.
3412         (sem_variable::parse_tree_refs): Remove.
3413         (sem_item_optimizer::filter_removed_items): Do not filter out CXX
3414         cdtor.
3415         * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
3416         matching here.
3417         (func_checker::compatible_polymorphic_types_p): Break out from ...
3418         (unc_checker::compatible_types_p): ... here.
3419         * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
3420         Declare.
3421         (unc_checker::compatible_types_p): Update.
3422         * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
3423         Remove.
3424
3425 2015-03-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3426
3427         PR rtl-optimization/65235
3428         * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
3429         When first element of vec_concat is const_int, calculate its size
3430         using second element.
3431
3432 2015-03-12  Richard Biener  <rguenther@suse.de>
3433
3434         PR middle-end/65270
3435         * fold-const.c (operand_equal_p): Fix ordering of resetting
3436         OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
3437
3438 2015-03-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>
3439
3440         * config/s390/s390.c (s390_reorg): Move code to output nops after label
3441         to s390_reorg ().
3442         (s390_asm_output_function_label): Likewise.
3443         * config/s390/s390.c (s390_asm_output_function_label):
3444         Fix function label alignment with -mhtopatch.
3445         * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
3446         UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
3447         ("nop_2_byte"): New define_insn.
3448         ("nop_4_byte"): Likewise.
3449         ("nop_6_byte"): Likewise.
3450         * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
3451         * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
3452
3453 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
3454
3455         PR target/65103
3456         * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
3457         register.
3458
3459 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
3460
3461         PR target/65044
3462         * toplev.c (process_options): Restrict Pointer Bounds Checker
3463         usage with Address Sanitizer.
3464
3465 2015-03-12  Richard Biener  <rguenther@suse.de>
3466
3467         * tree-cfg.c (gimple_split_block): Remove loop finding stmt
3468         to split on.
3469         * omp-low.c (expand_omp_taskreg): Split block before removing
3470         the stmt.
3471         (expand_omp_target): Likewise.
3472         * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
3473         * tree-parloops.c (create_call_for_reduction_1): Pass a proper
3474         stmt to split_block.
3475
3476 2015-03-12  Tom de Vries  <tom@codesourcery.com>
3477
3478         PR rtl-optimization/64895
3479         * lra-lives.c (check_pseudos_live_through_calls): Use
3480         actual_call_used_reg_set instead of call_used_reg_set, if available.
3481
3482 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
3483
3484         * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
3485         (cgraph_node::remove): Likewise.
3486         (cgraph_node::get_untransformed_body): Likewise.
3487         * varpool.c (varpool_node::remove): Likewise.
3488         (varpool_node::get_constructor): Add sanity check.
3489
3490 2015-03-11  Sandra Loosemore  <sandra@codesourcery.com>
3491
3492         * doc/invoke.texi (-fgnu89-inline): Remove discussion about
3493         old GCC versions.
3494         (-fabi-compat-version): Likewise.
3495         (-ffriend-injection): Likewise.
3496         (-Wdeclaration-after-statement): Likewise.
3497         (-fomit-frame-pointer): Likewise.
3498         (-ftree-coalesce-inlined-vars): Likewise.
3499         (-fvisibility=): Likewise.
3500         * doc/extend.texi (Typeof): Likewise.
3501         (Zero Length): Likewise.
3502         (Escaped Newlines): Likewise.
3503         (Compound Literals): Likewise.
3504         (Function Attributes): Likewise.
3505         (Label Attributes): Likewise.
3506         (Type Attributes): Likewise.
3507         (Function Names): Likewise.
3508         (Other Builtins): Likewise.
3509         (Function Specific Option Pragmas): Likewise.
3510         (C++ Interface): Likewise.
3511
3512 2015-03-11  Thomas Schwinge  <thomas@codesourcery.com>
3513
3514         * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
3515
3516 2015-03-11  Marek Polacek  <polacek@redhat.com>
3517
3518         PR tree-optimization/65388
3519         * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
3520
3521 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
3522
3523         PR target/65296
3524         * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
3525         * configure: Regenerate.
3526         * config.in: Regenerate.
3527         * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
3528         [-mn-flash]: Document it.
3529         [__AVR_ARCH__]: Document avrtiny.
3530
3531         * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
3532         (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
3533         (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
3534
3535 2015-03-11  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
3536
3537         * doc/invoke.texi: Add missing cpu values (z196, zEC12).
3538
3539 2015-03-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
3540
3541         PR target/65242
3542         * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
3543         allow reloads of PLUS in floating point/VSX registers.
3544
3545 2015-03-11  Junmo Park  <junmoz.park@samsung.com>
3546
3547         * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
3548         crypto_sha256_fast.
3549         (cortex_a57_crypto_complex): Add crypto_sha256_slow.
3550
3551 2015-03-11  Richard Biener  <rguenther@suse.de>
3552
3553         PR tree-optimization/65310
3554         * tree-sra.c (build_ref_for_offset): Also preserve larger
3555         alignment.
3556
3557 2015-03-11  Marat Zakirov  <m.zakirov@samsung.com>
3558
3559         * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
3560
3561 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
3562
3563         PR target/65368
3564         * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
3565         new define_expand.
3566         (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
3567
3568 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
3569
3570         * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
3571         (sem_function::equals_wpa): ... here.
3572
3573 2015-03-10  Marek Polacek  <polacek@redhat.com>
3574             Jakub Jelinek  <jakub@redhat.com>
3575
3576         PR sanitizer/65367
3577         * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
3578         when only removing the statement.  Handle expanding UBSAN_OBJECT_SIZE
3579         separately.
3580
3581 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
3582
3583         PR target/65286
3584         * config/rs6000/t-linux: For powerpc64* target set
3585         MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
3586
3587 2015-03-10  Richard Biener  <rguenther@suse.de>
3588
3589         PR middle-end/44563
3590         * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
3591         for redirect_all_calls.
3592
3593 2015-03-10  Marek Polacek  <polacek@redhat.com>
3594
3595         * gdbinit.in (pcfun): Define and document.
3596
3597 2015-03-10  Ilya Verbin  <ilya.verbin@intel.com>
3598
3599         * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
3600         of libgomp-plugin.h.
3601         (find_target_compiler): Support a case when the path to gcc is
3602         specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
3603         (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
3604         intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
3605         libgomp-plugin.h.
3606         (main): Use GCC_INSTALL_NAME as target_driver_name.
3607         * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
3608         define.
3609         (mkoffload.o): Remove obsolete include path and defines.
3610         (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
3611
3612 2015-03-10  Richard Biener  <rguenther@suse.de>
3613
3614         PR middle-end/63155
3615         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3616         * tree-ssa-coalesce.c: Include timevar.h.
3617         (attempt_coalesce): Handle graph being NULL.
3618         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3619         Split out abnormal coalescing to ...
3620         (perform_abnormal_coalescing): ... this function.
3621         (coalesce_ssa_name): Perform abnormal coalescing without computing
3622         live/conflict.
3623         (verify_ssa_coalescing_worker): New function.
3624         (verify_ssa_coalescing): Likewise.
3625
3626 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
3627
3628         PR target/65296
3629         * config.gcc (extra_options) [avr]: Remove.
3630         (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
3631         (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
3632         (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
3633
3634         * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
3635         (-mmcu=): Add Var and MissingArgError properties.
3636         (-march=): Remove.
3637         * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
3638         * config/avr/t-multilib: Regenerate.
3639         * config/avr/specs.h: New file.
3640         * config/avr/driver-avr.c: New file.
3641         * config/avr/genopt.sh: Remove file.
3642         * config/avr/avr-tables.opt: Remove file.
3643         * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
3644         * config/avr/avr-c.c: Same.
3645         * avr-arch.h: Same.
3646         (avr_current_device): Remove proto.
3647         * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
3648         (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
3649         (EXTRA_SPEC_FUNCTIONS): Define.
3650         (avr_devicespecs_file): New specs function proto.
3651         (DRIVER_SELF_SPECS): Use device-specs-file spec function.
3652         * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
3653         (avr_current_device): Remove definition and usage.
3654         (avr_set_core_architecture): New static function.
3655         (avr_option_override): Use it.
3656         * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
3657         (mcu_name): New static array.
3658         (comparator, avr_archs_str, avr_mcus_str): New static functions.
3659         (avr_inform_devices, avr_inform_core_architectures): New functions.
3660         * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
3661         (avrlibc.h) [WITH_AVRLIBC]: Include.
3662         (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
3663         (print_mcu): Rewrite from scratch.
3664         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
3665         Forward to avr-specific specs defined in device-specs file.
3666         * config/avr/t-avr (driver-avr.o): New rule.
3667         (avr-devices.o): Depend on avr-arch.h.
3668         (avr-mcus): No more depend on avr-tables.opt.
3669         (avr-tables.opt): Remove rule.
3670         (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
3671
3672 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
3673
3674         * c-family/c.opt (fchkp-use-wrappers): New.
3675         * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
3676         (chkp_wrap_function): New.
3677         (chkp_build_instrumented_fndecl): Support wrapped
3678         functions.
3679         * doc/invoke.texi (-fcheck-pointer-bounds): New.
3680         (-fchkp-check-incomplete-type): New.
3681         (-fchkp-first-field-has-own-bounds): New.
3682         (-fchkp-narrow-bounds): New.
3683         (-fchkp-narrow-to-innermost-array): New.
3684         (-fchkp-optimize): New.
3685         (-fchkp-use-fast-string-functions): New.
3686         (-fchkp-use-nochk-string-functions): New.
3687         (-fchkp-use-static-bounds): New.
3688         (-fchkp-use-static-const-bounds): New.
3689         (-fchkp-treat-zero-dynamic-size-as-infinite): New.
3690         (-fchkp-check-read): New.
3691         (-fchkp-check-write): New.
3692         (-fchkp-store-bounds): New.
3693         (-fchkp-instrument-calls): New.
3694         (-fchkp-instrument-marked-only): New.
3695         (-fchkp-use-wrappers): New.
3696         (-static-libmpx): New.
3697         (-static-libmpxwrappers): New.
3698
3699 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
3700
3701         * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
3702         (CHKP_SPEC): Add wrappers library.
3703         * c-family/c.opt (static-libmpxwrappers): New.
3704
3705 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
3706
3707         * config/i386/linux-common.h (LIBMPX_LIBS): New.
3708         (LIBMPX_SPEC): New.
3709         (CHKP_SPEC): New.
3710         * gcc.c (CHKP_SPEC): New.
3711         (LINK_COMMAND_SPEC): Add CHKP_SPEC.
3712         * c-family/c.opt (static-libmpx): New.
3713
3714 2015-03-10  Richard Biener  <rguenther@suse.de>
3715
3716         PR middle-end/44563
3717         * cgraph.h (struct cgraph_edge_hasher): Add hash overload
3718         for compare_type.
3719         * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
3720         (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
3721         (cgraph_add_edge_to_call_site_hash): Likewise.
3722         (cgraph_node::get_edge): Likewise.
3723         (cgraph_edge::set_call_stmt): Likewise.
3724         (cgraph_edge::remove_caller): Likewise.
3725
3726 2015-03-10  Chung-Ju Wu  <jasonwucj@gmail.com>
3727
3728         * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
3729         (callee_saved_gpr_regs_size): ... this.
3730         (callee_saved_regs_first_regno): Rename to ...
3731         (callee_saved_first_gpr_regno): ... this.
3732         (callee_saved_regs_last_regno) Rename to ...
3733         (callee_saved_last_gpr_regno): ... this.
3734         * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
3735         variables.
3736         (nds32_initial_elimination_offset): Likewise.
3737         (nds32_expand_prologue): Likewise.
3738         (nds32_expand_epilogue): Likewise.
3739         (nds32_expand_prologue_v3push): Likewise.
3740         (nds32_expand_epilogue_v3pop): Likewise.
3741         * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
3742         Adjust renamed variables.
3743         (nds32_output_stack_pop): Likewise.
3744
3745 2015-03-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3746
3747         * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
3748         code in comment.
3749
3750 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
3751
3752         PR rtl-optimization/65321
3753         * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
3754         than shift mode.
3755         * var-tracking.c (use_narrower_mode): Likewise.
3756
3757 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
3758
3759         PR tree-optimization/65355
3760         * varasm.c (notice_global_symbol): Do not produce RTL.
3761         * symtab.c (symtab_node::can_increase_alignment_p): Check for section
3762         anchor.
3763         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
3764         check for section anchors.
3765
3766 2015-03-10  Alan Modra  <amodra@gmail.com>
3767
3768         PR target/65286
3769         * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
3770         to be single-arch by default.  Set cpu_is_64bit for powerpc64
3771         given --with-cpu=native.
3772         * config/rs6000/t-fprules: Do not set default MULTILIB vars.
3773         * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
3774         and powerpc64le.
3775         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
3776         rs6000_isa_flags rather than TARGET_64BIT.
3777
3778 2015-03-09  Yoshinori Sato  <ysato@users.sourceforge.jp>
3779             Kaz Kojima  <kkojima@gcc.gnu.org>
3780
3781         * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
3782
3783 2015-03-09  Jakub Jelinek  <jakub@redhat.com>
3784
3785         PR lto/65361
3786         * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
3787         on a TREE_BINFO, instead use BINFO_TYPE.
3788
3789 2015-03-09  Richard Biener  <rguenther@suse.de>
3790
3791         PR middle-end/65270
3792         * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
3793         * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
3794         operand set OEP_ADDRESS_OF.  Clear it when recursing to non-bases
3795         of that.  When comparing dereferences compare alignment.
3796         When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
3797
3798 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
3799
3800         * ipa-inline-analysis.c (check_callers): Check
3801         node->can_remove_if_no_direct_calls_and_refs_p.
3802         (growth_likely_positive): Reorganize to call
3803         can_remove_if_no_direct_calls_p later.
3804         * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
3805         will_be_removed_from_program_if_no_direct_calls_p): Add
3806         will_inline parameter.
3807         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
3808         cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
3809         Handle inliner case correctly.
3810
3811 2015-03-09  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3812
3813         PR tree-optimization/63743
3814         * cfgexpand.c (reorder_operands): Also reorder if only second operand
3815         had its definition forwarded by TER.
3816
3817 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
3818
3819         PR lto/65316
3820         * ipa-utils.h (types_odr_comparable): Add strict argument.
3821         * ipa-devirt.c: Fix whitespace;
3822         (odr_hasher): Remove.
3823         (odr_name_hasher, odr_vtable_hasher): New hashers.
3824         (can_be_name_hashed_p): New predicate.
3825         (hash_type_name): remove.
3826         (hash_odr_name): New.
3827         (odr_name_hasher::hash): new.
3828         (can_be_vtable_hashed_p): New.
3829         (hash_odr_vtable): New.
3830         (odr_vtable_hasher::hash): New.
3831         (types_same_for_odr): Add strict parameter.
3832         (types_odr_comparable): Likewise.
3833         (odr_name_hasher::equal): New.
3834         (odr_vtable_hasher::equal): New.
3835         (odr_name_hasher::remove): New.
3836         (odr_hash_type): Change to hash_table<odr_name_hasher>.
3837         (odr_vtable_hash_type): New.
3838         (odr_vtable_hash): New.
3839         (odr_subtypes_equivalent_p): Do strict comparsion.
3840         (add_type_duplicate): Merge type names; cleanup; avoid type
3841         duplicates.
3842         (register_odr_type): Initialize vtable hash.
3843         (build_type_inheritance_graph): Likewise
3844         (get_odr_type): Reorg to use two hashes.
3845         (dump_possible_polymorphic_call_targets): Move sanity check after debug
3846         output.
3847         (ipa_devirt): Dump type_inheritance_graph.
3848         (types_same_for_odr): Add strict mode.
3849
3850 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
3851
3852         PR ipa/65334
3853         * cgraph.h (symtab_node): Add definition_alignment,
3854         can_increase_alignment_p and increase_alignment.
3855         * symtab.c (symtab_node::can_increase_alignment_p,
3856         increase_alignment_1, symtab_node::increase_alignment,
3857         symtab_node::definition_alignment): New.
3858         * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
3859         can_increase_alignment_p.
3860         * tree-vectorizer.c (increase_alignment): Use increase_alignment.
3861         * tree-vect-stmts.c (ensure_base_align): Likewise.
3862         * varasm.c (function_section_1): Use definition_alignment.
3863         (assemble_start_function): Likewise.
3864         (emit_local): likewise.
3865         (build_constant_desc): Likewsie.
3866         (output_constant_def_contents): Likewise.
3867         (place_block_symbol): Likewise.
3868         (output_object_block): Likewise.
3869
3870 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
3871
3872         PR ipa/65316
3873         * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
3874         when outputting debug.
3875
3876 2015-03-07  Marek Polacek  <polacek@redhat.com>
3877             Martin Uecker  <uecker@eecs.berkeley.edu>
3878
3879         PR sanitizer/65280
3880         * doc/invoke.texi: Update description of -fsanitize=bounds.
3881
3882 2015-03-06  Wilco Dijkstra  <wilco.dijkstra@arm.com>
3883
3884         * tree-ssa-phiopt.c (neg_replacement): Remove.
3885         (tree_ssa_phiopt_worker): Remove negate optimization.
3886
3887 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
3888
3889         PR ipa/65302
3890         * value-prof.c (gimple_ic): Pure dead eh edges when needed.
3891
3892 2015-03-06  Richard Biener  <rguenther@suse.de>
3893
3894         PR middle-end/64928
3895         * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
3896         and liveout_obstack members.
3897         (calculate_live_on_exit): Remove.
3898         (calculate_live_ranges): Change declaration.
3899         * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
3900         (new_tree_live_info): Adjust.
3901         (calculate_live_ranges): Delete livein when not wanted.
3902         (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
3903         Deal with partly deleted live info.
3904         (loe_visit_block): Remove temporary bitmap by using
3905         bitmap_ior_and_compl_into.
3906         (live_worklist): Adjust accordingly.
3907         (calculate_live_on_exit): Make static.
3908         * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
3909         we do not need livein.
3910
3911 2015-03-06  Jonathan Wakely  <jwakely@redhat.com>
3912
3913         * real.c (real_from_string): Fix typo in assertion.
3914
3915 2015-03-06  Alex Velenko  <alex.velenko@arm.com>
3916
3917         * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
3918         the patch.
3919
3920 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
3921
3922         * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
3923
3924 2015-03-05  Vladimir Makarov  <vmakarov@redhat.com>
3925
3926         PR target/64342
3927         * lra-assigns.c (find_hard_regno_for): Rename to
3928         find_hard_regno_for_1.  Add a new parameter.
3929         (find_hard_regno_for): New function using find_hard_regno_for_1.
3930
3931 2015-03-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3932
3933         PR rtl-optimization/65067
3934         * expmed.c (store_bit_field, extract_bit_field): Reworked the
3935         strict volatile bitfield handling.
3936
3937 2015-03-05  Martin Liska  <mliska@suse.cz>
3938
3939         PR ipa/65318
3940         * ipa-icf.c (sem_variable::equals): Compare variables types.
3941
3942 2015-03-05  Richard Henderson  <rth@redhat.com>
3943
3944         PR target/65121
3945         * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
3946         correctly check weak symbol binding.
3947
3948 2015-03-05  Steve Ellcey  <sellcey@imgtec.com>
3949
3950         PR middle-end/65315
3951         * cfgexpand.c (expand_stack_vars): Update large_align to maximum
3952         needed alignment.
3953
3954 2015-03-05  Martin Liska  <mliska@suse.cz>
3955
3956         * ipa-inline.c (inline_small_functions): Set default value to
3957         prevent warning during bootstrap.
3958         * tree.h: Add pragma guard that ignores false positives during
3959         bootstrap.
3960
3961 2015-03-05  Richard Biener  <rguenther@suse.de>
3962
3963         PR tree-optimization/65310
3964         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
3965         Properly preserve alignment of the base of the access.
3966
3967 2015-03-05  Richard Biener  <rguenther@suse.de>
3968
3969         PR ipa/65270
3970         * ipa-icf-gimple.c (func_checker::compare_memory_operand):
3971         Compare dependence info.
3972
3973 2015-03-05  Richard Biener  <rguenther@suse.de>
3974
3975         PR middle-end/65233
3976         * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
3977         tree-into-ssa.h.
3978         (walk_ssa_copies): Revert last chage.  Instead do not walk
3979         SSA names registered for SSA update.
3980
3981 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
3982
3983         PR ipa/65270
3984         * ipa-icf.c (sem_item::compare_cgraph_references): Compare
3985         vtable references for their containing type.
3986         (sem_function::equals_wpa): Compare TYPE_RESTRICT
3987         and type attributes.
3988
3989 2015-03-04  Eric Botcazou  <ebotcazou@adacore.com>
3990
3991         * fold-const.c (round_up_loc): Cast divisor to signed on all paths
3992         before negating it.
3993         * stor-layout.c (finalize_record_size): Revert latest change.
3994
3995 2015-03-04  Andreas Tobler  <andreast@gcc.gnu.org>
3996
3997         * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
3998
3999 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
4000
4001         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
4002         for correct comdat handling.
4003         (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4004         Likewise.
4005         * cgraph.h (call_for_symbol_and_aliases): Fix formating.
4006         (used_from_object_file_p_worker): Remove.
4007         (cgraph_node::only_called_directly_or_alised): Add
4008         used_from_object_file_p.
4009         * ipa-inline-analysis.c (growth_likely_positive): Optimie.
4010         * ipa-inline-transform.c (can_remove_node_now_p_1): Use
4011         can_remove_if_no_direct_calls_and_refs_p.
4012
4013 2015-03-04  Nick Clifton  <nickc@redhat.com>
4014
4015         * config/rl78/rl78.h (enum reg_class): Remove real registers from
4016         General register class.
4017         * config/rl78/rl78-real.md: Replace general register constraints
4018         with real+virtual register constraints.
4019
4020 2015-03-04  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
4021
4022         * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
4023         from checking for -mhtm option.
4024
4025 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
4026
4027         * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
4028         (struct ipa_sra_check_caller_data): Add has_thunk field.
4029         (ipa_sra_check_caller): Check for thunk.
4030         (ipa_sra_preliminary_function_checks): Give up on function with
4031         thunks.
4032         (ipa_early_sra): Use call_for_symbol_and_aliases.
4033
4034 2015-03-03  Kaz Kojima  <kkojima@gcc.gnu.org>
4035
4036         PR target/65249
4037         * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
4038         called for __stack_chk_guard symbol.
4039
4040 2015-03-03  DJ Delorie  <dj@redhat.com>
4041
4042         * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
4043         inc/dec.
4044         (*addhi3_real): Likewise.
4045         * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
4046         pattern to match incrementing memory.
4047         * config/rl78/predicates.md (rl78_1_2_operand): New.
4048         * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
4049         it's the same and only mem.
4050         (rl78_alloc_physical_registers_op2): If there's effectively only
4051         one MEM, transcode it into HL.
4052         (rl78_far_p): Reject addresses that aren't legitimate.
4053
4054 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
4055
4056         * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
4057         negating it.
4058
4059         * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
4060
4061 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
4062
4063         Implement call0 ABI for xtensa
4064         * config/xtensa/constraints.md ("a" constraint): Include stack
4065         pointer in case of call0 ABI.
4066         ("q" constraint): Make empty in case of call0 ABI.
4067         ("D" constraint): Include stack pointer in case of call0 ABI.
4068         * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
4069         xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
4070         prototypes.
4071         * config/xtensa/xtensa.c (xtensa_callee_save_size): New
4072         variable.
4073         (xtensa_regno_to_class): Make it a local variable in the
4074         function xtensa_regno_to_class.
4075         (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
4076         macro, function prototype and implementation.
4077         (reg_nonleaf_alloc_order): Make it a local variable in the
4078         function order_regs_for_local_alloc.
4079         (xtensa_conditional_register_usage): New function.
4080         (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
4081         (xtensa_valid_move): Allow direct moves to stack pointer
4082         register in call0 ABI.
4083         (xtensa_setup_frame_addresses): Only spill register windows in
4084         windowed ABI.
4085         (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
4086         call0 ABI respectively.
4087         (xtensa_function_arg_1): Only mark a7 register for copying in
4088         windowed ABI.
4089         (xtensa_call_save_reg): New function.
4090         (compute_frame_size): Add space for callee saved register
4091         storage to the frame size in call0 ABI.
4092         (xtensa_expand_prologue): Generate code to set up stack frame
4093         and save callee-saved registers in call0 ABI.
4094         (xtensa_expand_epilogue): New function.
4095         (xtensa_set_return_address): New function.
4096         (xtensa_return_addr): Calculate return address in call0 ABI.
4097         (xtensa_builtin_saveregs): Only mark a7 register for copying and
4098         emit copying code in windowed ABI.
4099         (order_regs_for_local_alloc): Add preferred register allocation
4100         order for non-leaf function in call0 ABI.
4101         (xtensa_static_chain): Add atatic chain passing for call0 ABI.
4102         (xtensa_asm_trampoline_template): Add trampoline generation for
4103         call0 ABI.
4104         (xtensa_trampoline_init): Add trampoline initialization for
4105         call0 ABI.
4106         (xtensa_conditional_register_usage, xtensa_regno_to_class): New
4107         functions.
4108         * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
4109         (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
4110         (CALL_USED_REGISTERS): Modify to encode both windowed and call0
4111         ABI call-used registers.
4112         (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
4113         (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
4114         call0 ABI.
4115         (REG_CLASS_CONTENTS): Include all registers into the preferred
4116         reload registers set, adjust the set in the
4117         xtensa_conditional_register_usage.
4118         (xtensa_regno_to_class): Drop variable declaration.
4119         (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
4120         function.
4121         (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
4122         respectively.
4123         (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
4124         (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
4125         (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
4126         (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
4127         location in call0 ABI.
4128         (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
4129         stack adjustment size when handling exception.
4130         (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
4131         * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
4132         definitions.
4133         ("return" pattern): Generate ret.n/ret in call0 ABI.
4134         ("epilogue" pattern): Expand epilogue.
4135         ("nonlocal_goto" pattern): Use default in call0 ABI.
4136         ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
4137         emit eh_set_a0_* depending on ABI.
4138         ("eh_set_a0_windowed" pattern): Former eh_return pattern.
4139         ("eh_set_a0_call0", "blockage"): New patterns.
4140
4141 2015-03-03  Martin Liska  <mliska@suse.cz>
4142
4143         PR ipa/65287
4144         * ipa-icf.c (sem_variable::parse): Skip all alias variables.
4145
4146 2015-03-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
4147
4148         PR 65138/target
4149         * config/rs6000/rs6000-tables.opt: Regenerate table.
4150
4151 2015-03-03  Renlin Li  <renlin.li@arm.com>
4152
4153         * doc/md.texi (@item ^): Change ? into ^.
4154
4155 2015-03-03  H.J. Lu  <hongjiu.lu@intel.com>
4156
4157         * doc/tm.texi: Regenerated.
4158
4159 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
4160
4161         * builtins.c (expand_builtin_return_addr): Add
4162         RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
4163         surrounding #ifdef.
4164         * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
4165         definition to 1.
4166         * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
4167         Likewise.
4168         * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
4169         undefined.
4170         * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
4171         paragraph.
4172
4173 2015-03-03  Martin Jambor  <mjambor@suse.cz>
4174             Eric Botcazou  <ebotcazou@adacore.com>
4175
4176         * tree-sra.c (ipa_sra_check_caller_data): New type.
4177         (has_caller_p): Removed.
4178         (ipa_sra_check_caller): New function.
4179         (ipa_sra_preliminary_function_checks): Use it.
4180
4181 2015-03-03  Martin Liska  <mliska@suse.cz>
4182
4183         * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
4184         instead of if branch.
4185
4186 2015-03-03  Martin Liska  <mliska@suse.cz>
4187
4188         PR ipa/65282
4189         * ipa-icf.c (sem_variable::equals): Fix wrong condition.
4190
4191 2015-03-23  Jeff Law  <law@redhat.com>
4192
4193         PR tree-optimization/65241
4194         * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
4195         hash table if INSERT is true.
4196
4197 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
4198
4199         PR target/65296
4200         * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
4201
4202 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
4203
4204         PR target/64331
4205         * config/avr/avr.c (context.h, tree-pass.h): Include them.
4206         (avr_pass_data_recompute_notes): New static variable.
4207         (avr_pass_recompute_notes): New class.
4208         (avr_register_passes): New static function.
4209         (avr_option_override): Call it.
4210
4211 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
4212
4213         Fix various problems with specs file generation.
4214
4215         PR target/65296
4216         * config.gcc (extra_gcc_objs) [avr]: Remove.
4217         * config/avr/driver-avr.c: Remove file.
4218         * config/avr/t-avr (driver-avr.o): Remove rule.
4219         (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
4220         INCLUDES to build.  Depend on TM_H.
4221         * config/avr/gen-avr-mmcu-specs.c: Tidy up code.  Fix various
4222         build warnings.  Fix non-matching types and non-existing %-codes.
4223         (tm.h): Include.
4224         (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
4225         (*libgcc) [WITH_AVRLIBC]: Add "-lm".
4226         * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
4227         * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
4228         (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
4229         (LIBGCC_SPEC): Remove definitions.
4230
4231 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
4232
4233         * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
4234         to create a register in testing mode.
4235
4236 2015-03-03  Martin Liska  <mliska@suse.cz>
4237             Jan Hubicka  <hubicka@ucw.cz>
4238
4239         PR ipa/65263
4240         * cgraph.c (cgraph_node::has_thunk_p): New function.
4241         * cgraph.h (cgraph_node::has_thunk_p: Likewise.
4242         * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
4243         (sem_function::merge): Assert is changed.
4244
4245 2015-03-03  Martin Liska  <mliska@suse.cz>
4246             Martin Jambor  <mjambor@suse.cz>
4247
4248         PR ipa/65087
4249         * ipa-icf.c (sem_item_optimizer::execute): Change function
4250         return value to boolean.
4251         (sem_item_optimizer::merge_classes): Likewise.
4252         (ipa_icf_driver): Return TODO_remove_functions in case there's
4253         a merge operation processed.
4254         * ipa-icf.h: Change function return value to boolean.
4255
4256 2015-03-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
4257
4258         PR 65138/target
4259         * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
4260         processor type for 64-bit little endian PowerPC.
4261
4262         * config/rs6000/rs6000.c (rs6000_option_override_internal): If
4263         -mdebug=reg, print TARGET_DEFAULT.  Fix logic to use
4264         TARGET_DEFAULT if there is no default cpu.  Fix -mdebug=reg
4265         printing built-in mask so it does not pass NULL pointers.
4266
4267         * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
4268         -mcpu=powerpc64le.
4269
4270 2015-03-02  Steve Ellcey  <sellcey@imgtec.com>
4271
4272         PR target/58158
4273         * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
4274         !ISA_HAS_FP_CONDMOVE.
4275
4276 2015-03-02  Aldy Hernandez  <aldyh@redhat.com>
4277
4278         * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
4279         reload_completed.
4280
4281 2015-03-02  Ulrich Drepper  <drepper@gmail.com>
4282
4283         * doc/invoke.texi (Options for Code Generation Conventions):
4284         Fix URL of DSO paper.
4285
4286 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
4287
4288         PR ipa/65130
4289         * ipa-inline.c (check_callers): Looks for recursion.
4290         (inline_to_all_callers): Give up on uninlinable or recursive edges.
4291         * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
4292         summary of inline clones.
4293         (do_estimate_growth_1): Fix recursion check.
4294
4295 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
4296
4297         PR ipa/64988
4298         * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
4299         comdat groups.
4300
4301 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
4302             Aldy Hernandez  <aldyh@redhat.com>
4303
4304         PR lto/65276
4305         * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
4306         when checking TYPE_BINFO.
4307
4308 2015-03-02  Richard Biener  <rguenther@suse.de>
4309
4310         PR ipa/65270
4311         * ipa-icf-gimple.c: Include builtins.h.
4312         (func_checker::compare_memory_operand): Compare base alignment.
4313
4314 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
4315
4316         PR target/65184
4317         * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
4318         are never passed by reference.
4319
4320 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
4321
4322         PR target/65183
4323         * tree-chkp.c (chkp_check_lower): Don't check against
4324         zero bounds for already instrumented functions.
4325         (chkp_check_upper): Likewise.
4326         (chkp_fini): Clean pass local data to avoid wrong reusage.
4327
4328 2015-02-28  Martin Liska  <mliska@suse.cz>
4329             Jan Hubicka  <hubicka@ucw.cz>
4330
4331         * ipa-icf.c (sem_variable::equals): Improve debug output;
4332         get variable constructor.
4333         (sem_variable::parse): Do not filter out too early; give up on
4334         volatile and register vars.
4335         (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
4336         variables.
4337         * ipa-icf.h (sem_variable::init): Do not set ctor.
4338         (sem_variable::ctor): Remove.
4339
4340 2015-03-01  Aldy Hernandez  <aldyh@redhat.com>
4341
4342         PR middle-end/65233
4343         * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
4344
4345 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4346
4347         * ipa-icf.c: Include stor-layout.h
4348         (sem_function::compare_cgraph_references): Rename to ...
4349         (sem_item::compare_cgraph_references): ... this one.
4350         (sem_variable::equals_wpa): New function
4351         (sem_variable::equals): Do not check stuff already verified by
4352         equals_wpa.
4353         (sem_variable::equals): Reorg based on varasm.c:compare_constant.
4354         * ipa-icf.h (sem_item): Add compare_cgraph_references.
4355         (sem_function): Remove compare_cgraph_references.
4356         (sem_variable): Turns equals_wpa into non-inline.
4357
4358 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4359
4360         * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
4361         (sem_item::add_expr): New function.
4362         (sem_function::hash_stmt): Handle operands of most statements.
4363         (sem_variable::get_hash): Hash the actual constructor.
4364         * ipa-icf.h (sem_item): Add add_expr.
4365         (sem_function): Update prototype of hash_stmt
4366
4367 2015-02-28  Martin Liska  <mliska@suse.cz>
4368             Jan Hubicka  <hubicka@ucw.cz>
4369
4370         PR ipa/65245
4371         * ipa-icf-gimple.c (func_checker::compare_function_decl):
4372         Remove.
4373         (func_checker::compare_variable_decl): Skip symtab vars.
4374         (func_checker::compare_cst_or_decl): Update.
4375         * ipa-icf.c (sem_function::parse): Do not consider aliases.
4376         (sem_function::compare_cgraph_references): Add ADDRESS parameter;
4377         use correct symtab predicates.
4378         (sem_function::equals_wpa): Update uses of compare_cgraph_references.
4379         (sem_variable::parse):  Update comment.
4380         (sem_item_optimizer::build_graph): Consider ultimate aliases
4381         for references.
4382
4383 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4384
4385         * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
4386         of OBJ_TYPE_REF.
4387
4388 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4389
4390         * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
4391         (sem_variable::merge) Likewise.
4392
4393 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4394
4395         * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
4396         target; also match flag_ipa_devirt.
4397
4398 2015-03-01  Martin Liska  <mliska@suse.cz>
4399             Jan Hubicka  <hubicka@ucw.cz>
4400
4401         * ipa-icf-gimple.c (func_checker::compare_variable_decl):
4402         Validate variable alignment.
4403         * ipa-icf.c (sem_function::equals_private): Be more precise
4404         about non-common function attributes.
4405         (sem_variable::equals): Likewise.
4406
4407 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4408
4409         PR ipa/65237
4410         * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
4411         across COMDAT group boundary.
4412
4413 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4414
4415         PR ipa/65232
4416         * ipa-icf.c (clear_decl_rtl): New function.
4417         (sem_function::merge): Clear RTL before forming alias.
4418         (sem_variable::merge): Clear RTL before forming alias.
4419
4420 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4421
4422         PR ipa/65236
4423         * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
4424
4425 2015-02-28  Xingxing Pan  <xxingpan@marvell.com>
4426
4427         * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
4428         to neon_to_gp<q>.
4429
4430 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
4431
4432         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
4433         a typo in the description.
4434
4435 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
4436
4437         PR target/64317
4438         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
4439         * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
4440         * lra-constraints.c: Include "params.h".
4441         (EBB_PROBABILITY_CUTOFF): Use
4442         LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
4443         (lra_inheritance): Use '<' instead of '<=' for
4444         EBB_PROBABILITY_CUTOFF.
4445         * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
4446         Document change.
4447
4448 2015-02-27  Martin Liska  <mliska@suse.cz>
4449
4450         * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
4451         vector length condition.
4452
4453 2015-02-27  Sandra Loosemore  <sandra@codesourcery.com>
4454
4455         * doc/extend.texi (x86 transactional memory intrinsics):
4456         Reorganize discussion of _xbegin.  Clarify that the return
4457         value is a bit mask.  Expand example and move to end of section.
4458
4459 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
4460             Aldy Hernandez  <aldyh@redhat.com>
4461
4462         PR rtl-optimization/65220
4463         * config/i386/i386.md (*udivmod<mode>4_pow2): New.
4464
4465 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
4466
4467         PR target/65032
4468         * lra-remat.c (update_scratch_ops): New.
4469         (do_remat): Call it.
4470         * lra.c (lra_register_new_scratch_op): New. Take code from ...
4471         (remove_scratches): ... here.
4472         * lra-int.h (lra_register_new_scratch_op): New prototype.
4473
4474 2015-02-27  Marek Polacek  <polacek@redhat.com>
4475
4476         PR c/65040
4477         * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
4478         -Wformat-signedness anymore.
4479
4480 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4481
4482         * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
4483         function.
4484         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
4485
4486 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4487
4488         * config/s390/s390.c (enum s390_builtin):
4489         Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
4490         (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
4491         (s390_init_builtins): Generate new builtin functions.
4492         * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
4493         (s390_sfpc, s390_efpc): New pattern definitions.
4494
4495 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4496
4497         * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
4498         Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
4499         (s390_builtin_decls): New array.
4500         (s390_init_builtins): Put builtin decls into s390_builtin_decls.
4501         (s390_builtin_decl): New function.
4502         (TARGET_BUILTIN_DECL): Define macro.
4503
4504 2015-02-27  Richard Biener  <rguenther@suse.de>
4505
4506         PR middle-end/63175
4507         * builtins.c (get_object_alignment_2): Make sure to re-apply
4508         the ANDed mask after recursing to its operand gets us a new
4509         misalignment bit position.
4510
4511 2015-02-26  Jan Hubicka  <hubicka@ucw.cz>
4512             Martin Liska  <mliska@suse.cz>
4513
4514         PR bootstrap/65150
4515         * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
4516         Use address_matters_p.
4517         (redirect_all_callers, set_addressable): New functions.
4518         (sem_function::merge): Reorganize and fix merging issues.
4519         (sem_variable::merge): Likewise.
4520         (sem_variable::compare_sections): Remove.
4521         * common.opt (fmerge-all-constants, fmerge-constants): Remove
4522         Optimization flag.
4523         * symtab.c (symtab_node::resolve_alias): When alias has aliases,
4524         redirect them.
4525         (symtab_node::make_decl_local): Set ADDRESSABLE bit when
4526         decl is used.
4527         (address_matters_1): New function.
4528         (symtab_node::address_matters_p): New function.
4529         * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
4530         check for merged flag.
4531         * cgraph.h (address_matters_p): Declare.
4532         (symtab_node::address_taken_from_non_vtable_p): Remove.
4533         (symtab_node::address_can_be_compared_p): New method.
4534         (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
4535         * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
4536         Remove.
4537         (comdat_can_be_unshared_p_1) Use address_matters_p.
4538         (update_vtable_references): Fix formating.
4539         * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
4540         * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
4541         * cgraphclones.c: Preserve merged and icf_merged flags.
4542
4543 2015-02-26  Sandra Loosemore  <sandra@codesourcery.com>
4544
4545         * doc/extend.texi (Function Attributes): Fix spelling and typos.
4546         (Label Attributes): Likewise.
4547         (Cilk Plus Builtins): Likewise.
4548         (ARC SIMD Built-in Functions): Likewise.
4549         (ARM C Language Extensions (ACLE)): Likewise.
4550         (PowerPC Built-in Functions): Likewise.
4551         (PowerPC Hardware Transactional Memory Built-in Functions):
4552         Likewise.
4553
4554 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
4555
4556         PR tree-optimization/65216
4557         * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
4558         new stmt and new SSA_NAME for lhs whenever the arguments have
4559         changed and weren't just swapped.  Fix comment typo.
4560
4561         PR tree-optimization/65215
4562         * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
4563         for PDP endian targets.
4564         (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
4565         Fix up formatting issues.
4566         (bswap_replace): Likewise.  For BYTES_BIG_ENDIAN, if the final access
4567         size is smaller than the original, adjust MEM_REF offset by the
4568         difference of sizes.  Use is_gimple_mem_ref_addr instead of
4569         is_gimple_min_invariant test to avoid adding address temporaries.
4570
4571 2015-02-26  Martin Liska  <mliska@suse.cz>
4572             Jan Hubicka  <hubicka@ucw.cz>
4573
4574         PR ipa/64693
4575         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
4576         (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
4577         (sem_item_optimizer::process_cong_reduction): Include division by
4578         sensitive references.
4579         * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
4580         * ipa-ref.c (ipa_ref::address_matters_p): New function.
4581         * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
4582
4583 2015-02-26  Georg-Johann Lay  <avr@gjlay.de>
4584
4585         PR target/65192
4586         * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
4587         Remove.
4588         * config/avr/avr.c: Same.
4589         (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
4590         Refuse any constant address not in 0..0xbf.
4591         * config/avr/avr.md (*mov<mode>, *movsf): Remove
4592         tiny_valid_direct_memory_access_range from insn conditions.
4593         (mov<mode>): Don't special-case expansion of avrtiny addresses.
4594
4595 2015-02-26  Oleg Endo  <olegendo@gcc.gnu.org>
4596
4597         PR target/61142
4598         * config/sh/sh.c (sh_check_add_incdec_notes): New function.
4599         * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
4600         * config/sh/predicates.md (const_logical_operand): New predicate.
4601         * config/sh/sh.md: Add new peephole2 patterns.
4602
4603 2015-02-26  Marek Polacek  <polacek@redhat.com>
4604
4605         PR ipa/65008
4606         * ipa-inline.c (early_inliner): Recompute inline parameters.
4607
4608 2015-02-26  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4609
4610         PR target/65171
4611         * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
4612         instructions with TImode operands are included in the analysis.
4613
4614 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
4615
4616         * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
4617         of an EDGE_FSM_THREAD.
4618
4619 2015-02-25  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
4620
4621         * config/rs6000/htm.md (tcheck): Fix assembly encoding.
4622
4623 2015-02-25  Aldy Hernandez  <aldyh@redhat.com>
4624
4625         PR debug/46102
4626         * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
4627
4628 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
4629
4630         PR tree-optimization/65048
4631         * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
4632         (thread_through_all_blocks): Call valid_jump_thread_path.
4633         Remove invalid FSM jump-thread paths.
4634
4635 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
4636
4637         * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
4638         (ipa_write_optimization_summaries): Likewise.
4639         * tree-streamer.h: Include data-streamer.h.
4640         (streamer_mode_table): Declare extern variable.
4641         (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
4642         * lto-streamer-out.c (lto_output_init_mode_table,
4643         lto_write_mode_table): New functions.
4644         (produce_asm_for_decls): Call lto_write_mode_table when streaming
4645         offloading LTO.
4646         * lto-section-in.c (lto_section_name): Add "mode_table" entry.
4647         (lto_create_simple_input_block): Add mode_table argument to the
4648         lto_input_block constructors.
4649         * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
4650         Likewise.
4651         * data-streamer-in.c (string_for_index): Likewise.
4652         * ipa-inline-analysis.c (inline_read_section): Likewise.
4653         * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
4654         * lto-cgraph.c (input_cgraph_opt_section): Likewise.
4655         * lto-streamer-in.c (lto_read_body_or_constructor,
4656         lto_input_toplevel_asms): Likewise.
4657         (lto_input_mode_table): New function.
4658         * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
4659         pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
4660         Use bp_pack_machine_mode.
4661         * real.h (struct real_format): Add name field.
4662         * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
4663         (class lto_input_block): Add mode_table member.
4664         (lto_input_block::lto_input_block): Add mode_table_ argument,
4665         initialize mode_table.
4666         (struct lto_file_decl_data): Add mode_table field.
4667         (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
4668         * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
4669         unpack_ts_decl_common_value_fields,
4670         unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
4671         * tree-streamer.c (streamer_mode_table): New variable.
4672         * real.c (ieee_single_format, mips_single_format,
4673         motorola_single_format, spu_single_format, ieee_double_format,
4674         mips_double_format, motorola_double_format,
4675         ieee_extended_motorola_format, ieee_extended_intel_96_format,
4676         ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
4677         ibm_extended_format, mips_extended_format, ieee_quad_format,
4678         mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
4679         decimal_single_format, decimal_double_format, decimal_quad_format,
4680         ieee_half_format, arm_half_format, real_internal_format): Add name
4681         field.
4682         * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
4683
4684 2015-02-26  Yuri Rumyantsev  <ysrumyan@gmail.com>
4685
4686         PR target/65161
4687         * config/i386/i386.c (ix86_sched_reorder): Skip instruction
4688         reordering for selective scheduling.
4689
4690 2015-02-26  Terry Guo  <terry.guo@arm.com>
4691
4692         * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
4693         * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
4694         (arm_arch_no_volatile_ce): Declare new global variable.
4695         * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
4696         (arm_option_override): Assign value to arm_arch_no_volatile_ce.
4697         * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
4698         (TARGET_NO_VOLATILE_CE): New macro.
4699         * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
4700         volatile memory access in IT block
4701
4702 2015-02-25  Kai Tietz  <ktietz@redhat.com>
4703
4704         PR tree-optimization/61917
4705         * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
4706         that reduc_def_stmt is null.
4707
4708 2015-02-25  Martin Liska  <mliska@suse.cz>
4709
4710         * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
4711         hard register variables.
4712
4713 2015-02-25  Kai Tietz  <ktietz@redhat.com>
4714
4715         PR target/64212
4716         * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
4717         (symtab::noninterposable_alias): Likewise.
4718
4719 2015-02-25  Ilya Enkovich  <ilya.enkovich@intel.com>
4720
4721         PR target/65167
4722         * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
4723         bounds registers.
4724         (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
4725
4726 2015-02-25  Alan Lawrence  <alan.lawrence@arm.com>
4727
4728         PR target/64997
4729         * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
4730         as split condition; force split via '#' in output pattern.
4731
4732 2015-02-25  Richard Biener  <rguenther@suse.de>
4733             Kai Tietz  <ktietz@redhat.com>
4734
4735         PR tree-optimization/61917
4736         * tree-vect-loop.c (vectorizable_reduction): Allow
4737         vect_internal_def without reduction to exit graceful.
4738
4739 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
4740
4741         PR target/65196
4742         * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
4743         only with NONDEBUG_INSN_P.
4744
4745 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
4746
4747         Use variadic macros with avr-log.c.
4748
4749         * config/avr/avr-protos.h (avr_vdump): New prototype.
4750         (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
4751         (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
4752         * config/avr/avr-log.c: Adjust comments.
4753         (avr_vdump): New function.
4754         (avr_vadump): Pass caller as 2nd argument instead of format string.
4755         (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
4756         (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
4757
4758 2015-02-25  Jakub Jelinek  <jakub@redhat.com>
4759
4760         PR lto/64374
4761         * target.def (target_option_stream_in): New target hook.
4762         * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
4763         targetm.target_option.post_stream_in if non-NULL.
4764         * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
4765         * doc/tm.texi: Updated.
4766         * config/i386/i386.c (ix86_function_specific_post_stream_in): New
4767         function.
4768         (TARGET_OPTION_POST_STREAM_IN): Redefine.
4769
4770 2015-02-24  Jeff Law  <law@redhat.com>
4771
4772         PR target/65117
4773         * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
4774         of operand 0 and operand 2.
4775         (zero_cost_loop_end, loop_end): Similarly.
4776
4777 2015-02-24  Aldy Hernandez  <aldyh@redhat.com>
4778
4779         * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
4780         CXX_MEM_STAT_INFO.
4781
4782 2015-02-24  DJ Delorie  <dj@redhat.com>
4783
4784         * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
4785         * config/rl78/rl78-expand.md (movsf): New, same as movsi.
4786         * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
4787         instead of hardcoding SImode.
4788
4789 2015-02-24  Bernd Schmidt  <bernds@codesourcery.com>
4790
4791         * omp-low.c (create_omp_child_function): Tag entrypoint
4792         functions with a special attribute.
4793
4794 2015-02-24  Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
4795
4796         PR target/65058
4797         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
4798
4799 2015-02-24  Vladimir Makarov  <vmakarov@redhat.com>
4800
4801         PR rtl-optimization/65123
4802         * lra-remat.c (operand_to_remat): Check hard regs in insn
4803         definition too.
4804
4805 2015-02-24  Nick Clifton  <nickc@redhat.com>
4806
4807         * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
4808         to the assembler.
4809
4810 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
4811
4812         PR libgomp/64625
4813         * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
4814         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
4815         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
4816         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
4817         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
4818         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
4819         (BUILT_IN_GOACC_PARALLEL): Specify as
4820         BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
4821         BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
4822         * builtin-types.def
4823         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
4824         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
4825         Remove function types.
4826         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
4827         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
4828         (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
4829         New function types.
4830
4831 2015-02-24  Georg-Johann Lay  <avr@gjlay.de>
4832
4833         * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
4834
4835 2015-02-24  Jakub Jelinek  <jakub@redhat.com>
4836
4837         PR tree-optimization/65170
4838         * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
4839         if val[1] < 0, clear also val[2] and return 3.
4840
4841 2015-02-24  Alan Modra  <amodra@gmail.com>
4842
4843         PR target/65172
4844         * config/rs6000/rs6000.c (get_memref_parts): Only return true
4845         when *base is a reg.  Handle nested plus addresses.  Simplify
4846         pre_modify test.
4847
4848 2015-02-22  Max Filippov  <jcmvbkbc@gmail.com>
4849
4850         * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
4851         use natural alignment when optimizing for size.
4852
4853 2015-02-23  Kaz Kojima  <kkojima@gcc.gnu.org>
4854
4855         PR target/65153
4856         * config/sh/sh.md (movsicc_true+3): Remove peephole.
4857         * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
4858         * config/sh/sh.c (replace_n_hard_rtx): Remove.
4859
4860 2015-02-23  Richard Sandiford  <richard.sandiford@arm.com>
4861
4862         PR fortran/63427
4863         * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
4864         too big for a wide_int.  Implement missing wrapping operation.
4865
4866 2015-02-23  Oleg Endo  <olegendo@gcc.gnu.org>
4867
4868         PR target/65163
4869         * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
4870         instead of const_int 4294901760.
4871
4872 2015-02-23  Georg-Johann Lay  <avr@gjlay.de>
4873
4874         * config/avr/t-avr: Fix typo in comment.
4875
4876 2015-02-21  Richard Sandiford  <richard.sandiford@arm.com>
4877
4878         * doc/rtl.texi (fma): Clarify documentation.
4879
4880 2015-02-20  Aldy Hernandez  <aldyh@redhat.com>
4881
4882         PR debug/58123
4883         * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
4884         over input_location.
4885
4886 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
4887
4888         * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
4889         unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
4890         restrict alignments to absolute_biggest_alignment.
4891         * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
4892         Define.
4893         * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
4894         * doc/tm.texi: Regenerate.
4895         * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
4896
4897 2015-02-20  Vladimir Makarov  <vmakarov@redhat.com>
4898
4899         PR target/64172
4900         * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
4901
4902 2015-02-20  Richard Biener  <rguenther@suse.de>
4903
4904         PR tree-optimization/65136
4905         * tree-ssa-propagate.c: Include cfgloop.h.
4906         (replace_phi_args_in): Avoid replacing loop latch edge PHI
4907         arguments with constants.
4908
4909 2015-02-20  Jakub Jelinek  <jakub@redhat.com>
4910             Martin Liska  <mliska@suse.cz>
4911
4912         PR target/63892
4913         * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
4914         don't try to create_thunk if stdarg_p.  If
4915         !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
4916         redirect_callers if possible.
4917         (sem_item_optimizer::execute): Call unregister_hooks here...
4918         (ipa_icf_driver): ... instead of here.
4919
4920 2015-02-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4921
4922         * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
4923         Mark operand 0 as earlyclobber in 2nd alternative.
4924         (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
4925         Write negated shift amount into QI lowpart operand 0 and use it
4926         in the shift step.
4927         (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
4928
4929 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
4930
4931         * cgraph.h (clone_function_name_1): Declare.
4932         * cgraphclones.c (clone_function_name_1): New function.
4933         (clone_function_name): Use it.
4934         * lto-partition.c: Include "stringpool.h".
4935         (must_not_rename, maybe_rewrite_identifier)
4936         (validize_symbol_for_target): New static functions.
4937         (privatize_symbol_name): Use must_not_rename.
4938         (promote_symbol): Call validize_symbol_for_target.
4939         (lto_promote_cross_file_statics): Likewise.
4940         (lto_promote_statics_nonwpa): Likewise.
4941
4942 2015-02-20  Georg-Johann Lay  <avr@gjlay.de>
4943
4944         PR target/64452
4945         * config/avr/avr.md (pushhi_insn): New insn.
4946         (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
4947
4948 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
4949             Jakub Jelinek  <jakub@redhat.com>
4950
4951         * tree-streamer.c (preload_common_nodes): Don't preload
4952         TI_VA_LIST* for offloading.
4953         * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
4954         in_lto_p.
4955
4956 2015-02-19  John David Anglin  <danlgin@gcc.gnu.org>
4957
4958         * config/pa/pa.c (pa_emit_move_sequence): Always force
4959         (const (plus (symbol) (const_int))) to const mem.  Put REG_EQUAL
4960         note on insn.
4961
4962         * config/pa/pa.c (pa_reloc_rw_mask): New function.
4963         (TARGET_ASM_RELOC_RW_MASK): Define.
4964         (pa_cannot_force_const_mem): Revert previous change.
4965
4966 2015-02-19  Martin Jambor  <mjmabor@suse.cz>
4967             Jan Hubicka  <hubicka@ucw.cz>
4968
4969         PR ipa/65028
4970         * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
4971         across jump functions.
4972
4973 2015-02-19  Uros Bizjak  <ubizjak@gmail.com>
4974
4975         * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
4976
4977 2015-02-19  Sandra Loosemore  <sandra@codesourcery.com>
4978
4979         * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
4980
4981 2015-02-19  Richard Henderson  <rth@redhat.com>
4982
4983         PR middle-end/65074
4984         * varasm.c (default_binds_local_p_2): Don't test node->definition;
4985         test DECL_EXTERNAL independent of symtab_node.
4986
4987 2015-02-19  Jakub Jelinek  <jakub@redhat.com>
4988
4989         PR lto/65012
4990         * varpool.c (varpool_node::get_constructor): Return early
4991         if this->lto_file_data is NULL.
4992
4993 2015-02-19  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
4994
4995         * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
4996         (rank_for_schedule_debug): Update.
4997         (ready_sort): Make static.  Move sorting logic to ...
4998         (ready_sort_debug, ready_sort_real): New static functions.
4999         (schedule_block): Sort both debug insns and real insns in preparation
5000         for ready list trimming.  Improve debug output.
5001         * sched-int.h (ready_sort): Remove global declaration.
5002
5003 2015-02-18  Trevor Saunders  <tsaunders@mozilla.com>
5004
5005         * ipa-icf.c (sem_function::equals_private): Adjust.
5006         (sem_function::bb_dict_test): Take a vec<int> * instead of
5007         auto_vec<int>.
5008         * ipa-icf.h (bb_dict_test): Likewise.
5009
5010 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
5011
5012         PR gcov-profile/64634
5013         * tree-eh.c (frob_into_branch_around): Fix up typos
5014         in function comment.
5015         (lower_catch): Put eh_seq resulting from EH lowering of
5016         the cleanup sequence after the cleanup rather than before it.
5017
5018 2015-02-18  Tom de Vries  <tom@codesourcery.com>
5019
5020         * common.opt (fstdarg-opt): New option.
5021         * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
5022         * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
5023         (@item -fstdarg-opt): New item.
5024
5025 2015-02-18  H.J. Lu  <hongjiu.lu@intel.com>
5026
5027         PR target/65064
5028         * config/ia64/predicates.md (sdata_symbolic_operand): Return false
5029         for common symbols.
5030
5031 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
5032
5033         * config/i386/t-intelmic (mkoffload.o): Remove dependency on
5034         insn-modes.h.
5035         (ALL_HOST_OBJS): Add mkoffload.o.
5036         * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
5037
5038 2015-02-18  Jan Hubicka  <hubicka@ucw.cz>
5039
5040         * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
5041         (compare_virtual_tables): Be smarter about skipping typeinfos;
5042         do sane output on virtual table table mismatch.
5043         (warn_odr): Be ready for forward declarations of enums;
5044         output sane info on base mismatch and virtual table mismatch.
5045         (add_type_duplicate): Fix code choosing prevailing type; do not ICE
5046         when only one type is polymorphic.
5047         (get_odr_type): Fix hashtable corruption.
5048         (dump_odr_type): Dump mangled names.
5049
5050 2015-02-18  Richard Biener  <rguenther@suse.de>
5051
5052         PR tree-optimization/65063
5053         * tree-predcom.c (determine_unroll_factor): Return 1 if we
5054         have replaced looparound PHIs.
5055
5056 2015-02-18  Martin Liska  <mliska@suse.cz>
5057
5058         * lto-streamer.c (lto_streamer_init): Encapsulate
5059         streamer_check_handled_ts_structures with checking macro.
5060
5061 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
5062
5063         PR ipa/65087
5064         * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
5065         section if !implicit_section.
5066         (cgraph_node::create_version_clone_with_body): Likewise.
5067         * trans-mem.c (ipa_tm_create_version): Likewise.
5068
5069 2015-02-18  Richard Biener  <rguenther@suse.de>
5070
5071         PR tree-optimization/62217
5072         * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
5073         into BIVs.
5074
5075 2015-02-18  Marek Polacek  <polacek@redhat.com>
5076
5077         PR sanitizer/65081
5078         * ubsan.c (OBJSZ_MAX_OFFSET): Define.
5079         (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
5080         is in range [-16K, -1].  Don't issue run-time error if
5081         (ptr > ptr + offset).
5082
5083 2015-02-18  Thomas Schwinge  <thomas@codesourcery.com>
5084
5085         * doc/install.texi (nvptx-*-none): New section.
5086         * doc/invoke.texi (Nvidia PTX Options): Likewise.
5087         * config/nvptx/nvptx.opt: Update.
5088
5089         * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
5090         (access_check): New functions, copied from
5091         config/i386/intelmic-mkoffload.c.
5092         (main): For non-installed testing, look in all COMPILER_PATHs for
5093         GCC_INSTALL_NAME.
5094
5095         * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
5096
5097 2015-02-18  Andrew Pinski  <apinski@cavium.com>
5098             Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
5099
5100         * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
5101         Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
5102
5103 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
5104
5105         * ipa-visibility.c (function_and_variable_visibility): Only
5106         check locality if node is not already local.
5107         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5108         call_for_symbol_and_aliases instead of
5109         call_for_symbol_thunks_and_aliases.
5110         (ipa_inline): Likewise.
5111         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5112         first walk aliases.
5113         * ipa.c (symbol_table::remove_unreachable_nodes): Use
5114         call_for_symbol_and_aliases.
5115         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5116         (ipa_propagate_frequency_1): Use it; use opt_for_fn
5117         (ipa_propagate_frequency): Update.
5118         (ipa_profile): Add opt_for_fn gueards.
5119
5120 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
5121
5122         * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
5123         * doc/invoke.texi (SH options): Document it.
5124         * config/sh/sh.c (sh_insn_length_adjustment): Check
5125         TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
5126
5127 2015-02-17  H.J. Lu  <hongjiu.lu@intel.com>
5128
5129         * common.opt (fipa-cp-alignment): New.
5130         * ipa-cp.c (ipcp_store_alignment_results): Check
5131         flag_ipa_cp_alignment.
5132         * opts.c (default_options_table): Enable -fipa-cp-alignment for
5133         -O2.
5134         (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
5135         * doc/invoke.texi: Document -fipa-cp-alignment.
5136
5137 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
5138
5139         PR target/64793
5140         * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
5141         to nil.  Adjust comments.
5142
5143 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
5144
5145         * ipa-visibility.c (function_and_variable_visibility): Only
5146         check locality if node is not already local.
5147         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5148         call_for_symbol_and_aliases instead of
5149         call_for_symbol_thunks_and_aliases.
5150         (ipa_inline): Likewise.
5151         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5152         first walk aliases.
5153         * ipa.c (symbol_table::remove_unreachable_nodes): Use
5154         call_for_symbol_and_aliases.
5155         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5156         (ipa_propagate_frequency_1): Use it; use opt_for_fn
5157         (ipa_propagate_frequency): Update.
5158         (ipa_profile): Add opt_for_fn guards.
5159
5160 2015-02-17  Thomas Schwinge  <thomas@codesourcery.com>
5161
5162         * config/nvptx/mkoffload.c (parse_file): Fix logic error in
5163         skipping of "strange" tokens.
5164
5165 2015-02-17  Jeff Law  <law@redhat.com>
5166
5167         * tree-vrp.c (identify_jump_threads): Use last_stmt.  Remove
5168         obsolete comment.
5169
5170 2015-02-17  James Greenhalgh  <james.greenhalgh@arm.com>
5171
5172         * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
5173         as forcing a HARD_DEP between instructions, thereby
5174         disallowing rewriting to break dependencies.
5175
5176 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
5177
5178         * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
5179         * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
5180         variables in boundary that have no inlitalizer encoded and are
5181         not aliases.
5182         * varasm.c (default_binds_local_p_2): External definitions do not
5183         count as definitions here.
5184
5185 2015-02-16  Jeff Law  <law@redhat.com>
5186
5187         PR tree-optimization/64823
5188         * tree-vrp.c (identify_jump_threads): Handle blocks with no real
5189         statements.
5190         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5191         threading through blocks with PHIs, but no statements.
5192         (thread_through_normal_block): Distinguish between blocks where
5193         we did not process all the statements and blocks with no statements.
5194
5195 2015-02-16  Jakub Jelinek  <jakub@redhat.com>
5196             James Greenhalgh  <james.greenhalgh@arm.com>
5197
5198         PR ipa/64963
5199         * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
5200         section if not linkonce.  Fix up formatting.
5201         (cgraph_node::create_version_clone_with_body): Copy section.
5202         * trans-mem.c (ipa_tm_create_version): Likewise.
5203
5204 2015-02-16  Richard Biener  <rguenther@suse.de>
5205
5206         PR tree-optimization/65077
5207         * tree-ssa-structalias.c (get_constraint_for_1): Handle
5208         IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
5209         (find_func_aliases): Allow float values to carry pointers again.
5210
5211 2015-02-16  James Greenhalgh  <james.greenhalgh@arm.com>
5212
5213         * doc/install.texi (Specific): Reorder targets list to put
5214         aarch64 in alphabetical order.  Add a link to aarch64*-*-*
5215         from the top menu.
5216
5217 2015-02-16  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
5218             David Edelsohn  <dje.gcc@gmail.com>
5219
5220         PR target/65058
5221         * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
5222         mapping class to external variable or function reference.
5223         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
5224         mapping class.
5225
5226 2015-02-16  David Eelsohn  <dje.gcc@gmail.com>
5227
5228         PR target/53348
5229         * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
5230         ASM_WEAKEN_DECL if defined.
5231
5232 2015-02-16  Richard Biener  <rguenther@suse.de>
5233
5234         PR lto/65015
5235         * varasm.c (default_file_start): For LTO produced units
5236         emit <artificial> as file directive.
5237
5238 2015-02-16  Richard Biener  <rguenther@suse.de>
5239
5240         PR tree-optimization/63593
5241         * tree-predcom.c (execute_pred_commoning_chain): Delay removing
5242         stmts and releasing SSA names until...
5243         (execute_pred_commoning): ... after processing all chains.
5244
5245 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
5246
5247         PR ipa/65059
5248         * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
5249         external functions.
5250
5251 2015-02-15  Sandra Loosemore  <sandra@codesourcery.com>
5252
5253         * doc/bugreport.texi: Adjust section titles throughout the file
5254         to use "Title Case".
5255         * doc/extend.texi: Likewise.
5256         * doc/gcov.texi: Likewise.
5257         * doc/implement-c.texi: Likewise.
5258         * doc/implement-cxx.texi: Likewise.
5259         * doc/invoke.texi: Likewise.
5260         * doc/objc.texi: Likewise.
5261         * doc/standards.texi: Likewise.
5262         * doc/trouble.texi: Likewise.
5263
5264 2015-02-15  Jan Hubicka  <hubicka@ucw.cz>
5265
5266         * cgraph.h (symtab_node::has_aliases_p): Simplify.
5267         (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
5268         * tree.c (lookup_binfo_at_offset): Make static.
5269         (get_binfo_at_offset): Do not shadow offset; add explanatory
5270         comment.
5271
5272 2015-02-15  John David Anglin  <danglin@gcc.gnu.org>
5273
5274         * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
5275         for all floading point loads and stores except those using a register
5276         index address.
5277         * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
5278         to a register.
5279
5280 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
5281
5282         * ipa-inline-analysis.c (growth_data): Add uninlinable field.
5283         (do_estimate_growth_1): Record if any uninlinable edge was seen.
5284         (estimate_growth): Handle uninlinable edges correctly.
5285         (check_callers): New.
5286         (growth_likely_positive): Handle aliases correctly.
5287
5288 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
5289
5290         * ipa-chkp.c: Use iterate_direct_aliases.
5291         * symtab.c (resolution_used_from_other_file_p): Move inline.
5292         (symtab_node::create_reference): Fix formating.
5293         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5294         (symtab_node::iterate_reference): Move inline.
5295         (symtab_node::iterate_referring): Move inline.
5296         (symtab_node::iterate_direct_aliases): Move inline.
5297         (symtab_node::used_from_object_file_p_worker): Inline into ...
5298         (symtab_node::used_from_object_file_p): ... this one; move inline.
5299         (symtab_node::call_for_symbol_and_aliases): Move inline;
5300         use iterate_direct_aliases.
5301         (symtab_node::call_for_symbol_and_aliases_1): New method.
5302         (cgraph_node::call_for_symbol_and_aliases): Move inline;
5303         use iterate_direct_aliases.
5304         (cgraph_node::call_for_symbol_and_aliases_1): New method.
5305         (varpool_node::call_for_node_and_aliases): Rename to ...
5306         (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
5307         use iterate_direct_aliases.
5308         (varpool_node::call_for_symbol_and_aliases_1): New method.
5309         * ipa.c (ipa_single_use): Use iterate_direct_aliases.
5310         (ipa_discover_readonly_nonaddressable_var): Update.
5311         * ipa-devirt.c: Fix formating.
5312         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
5313         Move inline.
5314         (cgraph_node::call_for_symbol_and_aliases): Move inline.
5315         (cgraph_node::call_for_symbol_and_aliases_1): New function..
5316         * cgraph.h (used_from_object_file_p_worker): Remove.
5317         (resolution_used_from_other_file_p): Move inline.
5318         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5319         (symtab_node::iterate_reference): Move inline.
5320         (symtab_node::iterate_referring): Move inline.
5321         (symtab_node::iterate_direct_aliases): Move inline.
5322         (symtab_node::used_from_object_file_p_worker): Inline into ...
5323         (symtab_node::used_from_object_file_p): Move inline.
5324         * tree-emutls.c (ipa_lower_emutls): Update.
5325         * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
5326         (varpool_node::call_for_node_and_aliases): Remove.
5327
5328 2015-02-14  Jakub Jelinek  <jakub@redhat.com>
5329
5330         PR tree-optimization/62209
5331         * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
5332         op == range->exp, insert seq and gimplified code after labels
5333         instead of after the phi.
5334
5335 2015-02-13  Jeff Law  <law@redhat.com>
5336
5337         PR bootstrap/65060
5338         Revert my change for tree-optimization/64823.
5339
5340 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
5341
5342         PR tree-optimization/65053
5343         * tree-ssa-phiopt.c (value_replacement): When moving assign before
5344         cond, either reset VR on lhs or set it to phi result VR.
5345
5346 2015-02-13  Jeff Law  <law@redhat.com>
5347
5348         PR tree-optimization/64823
5349         * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
5350         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5351         threading through blocks with PHIs, but no statements.
5352         (thread_through_normal_block): Distinguish between blocks where
5353         we did not process all the statements and blocks with no statements.
5354
5355         PR rtl-optimization/47477
5356         * match.pd (convert (plus/minus (convert @0) (convert @1): New
5357         simplifier to narrow arithmetic.
5358
5359 2015-02-13  Jan Hubicka  <hubicka@ucw.cz>
5360
5361         PR ipa/65028
5362         * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
5363         polymorphic call info when type is not known to be preserved.
5364
5365 2015-02-13  Maritn Jambor  <mjambor@suse.cz>
5366
5367         PR ipa/65028
5368         * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
5369         (inline_call): Use it.
5370
5371 2015-02-13  Thomas Schwinge  <thomas@codesourcery.com>
5372
5373         * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
5374         GOMP_DEVICE_NVIDIA_PTX.
5375
5376 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
5377
5378         PR ipa/65034
5379         * stmt.c (emit_case_nodes): Use void_type_node instead of
5380         NULL_TREE as LABEL_DECL type.
5381
5382 2015-02-13  John David Anglin  <danglin@gcc.gnu.org>
5383
5384         * config/pa/constraints.md: Change "Q" and "T" constraints to memory
5385         constraints.
5386         * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
5387         symbolic references to data to be forced to constant memory on the
5388         SOM target.
5389
5390 2015-02-13  Ilya Enkovich  <ilya.enkovich@intel.com>
5391
5392         PR tree-optimization/65002
5393         * tree-cfg.c (pass_data_fixup_cfg): Don't update
5394         SSA on start.
5395         * tree-sra.c (some_callers_have_no_vuse_p): New.
5396         (ipa_early_sra): Reject functions whose callers
5397         assume function is read only.
5398
5399 2015-02-13  Richard Biener  <rguenther@suse.de>
5400
5401         PR lto/65015
5402         * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
5403         for LTO produced CUs.
5404
5405 2015-02-13  Bin Cheng  <bin.cheng@arm.com>
5406
5407         PR tree-optimization/64705
5408         * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
5409         * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
5410         * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
5411         (find_bivs, find_givs_in_stmt_scev): Pass new argument to
5412         expand_simple_operations.
5413
5414 2015-02-13  H.J. Lu  <hongjiu.lu@intel.com>
5415             Richard Henderson  <rth@redhat.com>
5416
5417         PR rtl/32219
5418         * cgraphunit.c (cgraph_node::finalize_function): Set definition
5419         before notice_global_symbol.
5420         (varpool_node::finalize_decl): Likewise.
5421         * varasm.c (default_binds_local_p_2): Rename from
5422         default_binds_local_p_1, add weak_dominate argument.  Use direct
5423         returns instead of assigning to local variable.  Unify varpool and
5424         cgraph paths via symtab_node.  Reject undef weak variables before
5425         testing visibility.  Reorder tests for simplicity.
5426         (default_binds_local_p): Use default_binds_local_p_2.
5427         (default_binds_local_p_1): Likewise.
5428         (decl_binds_to_current_def_p): Unify varpool and cgraph paths
5429         via symtab_node.
5430         (default_elf_asm_output_external): Emit visibility when specified.
5431
5432 2015-02-13  Alan Modra  <amodra@gmail.com>
5433
5434         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
5435         code setting up r11 for out-of-line fp restore.
5436
5437 2015-02-13  Eric Botcazou  <ebotcazou@adacore.com>
5438
5439         * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
5440         (muser-mode): Likewise.
5441
5442 2015-02-13  Alan Modra  <amodra@gmail.com>
5443
5444         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
5445         or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
5446
5447 2015-02-12  David Howells  <dhowells@redhat.com>
5448
5449         * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
5450         warning.
5451         * tree-ssa-uninit.c (dump_predicates): Likewise.
5452         * opts.c (print_filtered_help): Likewise.
5453
5454 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
5455
5456         * dwarf2out.c (output_die): Use "%s", name instead of name to
5457         avoid -Wformat-security warning.
5458
5459         * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
5460         if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
5461         * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
5462         only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
5463
5464 2015-02-12  Jason Merrill  <jason@redhat.com>
5465
5466         * common.opt (-flifetime-dse): New.
5467
5468 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
5469
5470         PR sanitizer/65019
5471         * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
5472
5473         PR tree-optimization/65014
5474         * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
5475         use original second operand of arg0 or arg1 instead of
5476         that adjusted by STRIP_NOPS.
5477
5478 2015-02-11  Jeff Law  <law@redhat.com>
5479
5480         PR target/63347
5481         * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
5482         that needs to be queued, just queue it for a single cycle.
5483
5484 2015-02-11  Jan Hubicka  <hubicka@ucw.cz>
5485
5486         * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
5487         bodies of thunks; comment on why.
5488         * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
5489         symbols are extern.
5490
5491 2015-02-11  Richard Henderson  <rth@redhat.com>
5492
5493         PR sanitize/65000
5494         * tree-eh.c (mark_reachable_handlers): Mark source and destination
5495         regions of __builtin_eh_copy_values.
5496
5497 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
5498
5499         PR middle-end/65003
5500         * varasm.c (place_block_symbol): Assert that DECL_RTL of the
5501         ultimate alias is MEM with SYMBOL_REF satisfying
5502         SYMBOL_REF_HAS_BLOCK_INFO_P as its operand.  Don't pass the MEM
5503         to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
5504
5505 2015-02-11  Thomas Schwinge  <thomas@codesourcery.com>
5506
5507         * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
5508         "diagnostic-core.h".
5509         (main): Initialize progname, and call diagnostic_initialize.
5510
5511         * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
5512         instead of __OPENMP_TARGET__.
5513
5514         * config/nvptx/mkoffload.c: Include "gomp-constants.h".
5515         (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
5516         hard-coding PTX_ID.
5517
5518 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
5519
5520         * doc/sourcebuild.texi (pie_enabled): Document.
5521
5522 2015-02-11  Martin Liska  <mliska@suse.cz>
5523
5524         PR ipa/64813
5525         * cgraphunit.c (cgraph_node::expand_thunk): Do not create
5526         a return value for call to a function that is noreturn.
5527
5528 2015-02-11  Richard Biener  <rguenther@suse.de>
5529
5530         PR lto/65015
5531         * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
5532         and -fresolution.
5533
5534 2015-02-11  Andrew Pinski  <apinski@cavium.com>
5535
5536         PR target/64893
5537         * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
5538         Change the first argument type to size_type_node and add another
5539         size_type_node.
5540         (aarch64_simd_expand_builtin): Handle the new argument to
5541         AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
5542         print an out when the first two arguments are not
5543         nonzero integer constants.
5544         * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
5545         Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
5546
5547 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
5548
5549         PR target/61925
5550         * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
5551         (ix86_reset_previous_fndecl): Restore it here, unconditionally.
5552         (ix86_set_current_function): Rewritten.
5553         (ix86_add_new_builtins): Temporarily clear current_target_pragma
5554         when creating builtin fndecls.
5555
5556 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
5557
5558         PR ipa/65005
5559         * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
5560         function.
5561         * symtab.c (symtab_node::verify_base): Remove check that non-definitions
5562         have no comdat group.
5563         * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
5564         (lto_output_varpool_node): Always output alias info.
5565         (output_refs): Output refs of boundary aliases, too.
5566         (compute_ltrans_boundary): Add alias and thunk target into boundaries.
5567         (output_symtab): Output call eges in thunks in boundary.
5568         (get_alias_symbol): Remove.
5569         (input_node, input_varpool_node): Do not special case weakrefs.
5570         * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
5571         alias and thunks targets in the boundary; do not take removed symbols
5572         from their comdat groups.
5573         * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
5574         (cgraph_node::global_info): Remove.
5575         (cgraph_node::rtl_info): Look through aliases and thunks.
5576         * cgrpah.h (global_info): Remove.
5577         (non_local_p): Remove.
5578
5579 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
5580             Sandra Loosemore  <sandra@codesourcery.com>
5581
5582         * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
5583         to inline asm.  List dialects in proper order.
5584
5585 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
5586             Sandra Loosemore  <sandra@codesourcery.com>
5587
5588         * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
5589
5590 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
5591
5592         * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
5593         modified) reference to Solaris.
5594
5595 2015-02-10  Sandra Loosemore  <sandra@codesourcery.com>
5596
5597         * doc/extend.texi (Extended Asm): Fix typos.
5598
5599 2015-02-10  Jakub Jelinek  <jakub@redhat.com>
5600
5601         PR sanitizer/65004
5602         * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
5603
5604 2015-02-10  Oleg Endo  <olegendo@gcc.gnu.org>
5605
5606         PR target/64661
5607         * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
5608         TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
5609         TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
5610         * config/sh/constraints.md (Ara, Add): New constraints.
5611         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
5612         predicates.
5613         (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
5614         atomic_mem_operand_0.  Don't use force_reg on the memory address.
5615         (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
5616         Sra constraint.  Convert to insn_and_split.  Add workaround for
5617         PR 64974.
5618         (atomic_compare_and_swap<mode>_hard): Copy to
5619         atomic_compare_and_swap<mode>_hard_1.  Convert to insn_and_split.
5620         Use atomic_mem_operand_0 predicate.
5621         (atomic_compare_and_swap<mode>_soft_gusa,
5622         atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
5623         AraAdd constraints.
5624         (atomic_compare_and_swap<mode>_soft_tcb,
5625         atomic_compare_and_swap<mode>_soft_imask,
5626         atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
5627         atomic_mem_operand_0 predicate and SraSdd constraints.
5628         (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
5629         constraint.
5630         (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
5631         Convert to insn_and_split.  Use atomic_mem_operand_0 predicate.
5632         (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
5633         atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1.  Don't use
5634         force_reg on the memory address.
5635         (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
5636         atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
5637         atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
5638         atomic_mem_operand_1 predicate and Sra constraint.
5639         (atomic_fetch_<fetchop_name><mode>_hard): Copy to
5640         atomic_fetch_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
5641         Use atomic_mem_operand_1 predicate.
5642         (atomic_<fetchop_name><mode>_hard): Copy to
5643         atomic_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
5644         Use atomic_mem_operand_1 predicate.
5645         (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
5646         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
5647         (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1.  Convert to
5648         insn_and_split.  Use atomic_mem_operand_1 predicate.
5649         (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
5650         atomic_<fetchop_name>_fetch<mode>_hard_1.  Convert to insn_and_split.
5651         Use atomic_mem_operand_1 predicate.
5652         (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
5653         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
5654         (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
5655         in generated insn with original mem operand before emitting the insn.
5656         (atomic_fetch_<fetchop_name><mode>_soft_gusa,
5657         atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
5658         atomic_<fetchop_name>_fetch<mode>_soft_gusa,
5659         atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
5660         Use atomic_mem_operand_1 predicate and AraAdd constraints.
5661         (atomic_fetch_<fetchop_name><mode>_soft_tcb,
5662         atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
5663         atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
5664         atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
5665         atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
5666         atomic_<fetchop_name>_fetch<mode>_soft_tcb,
5667         atomic_not_fetch<mode>_soft_tcb,
5668         atomic_<fetchop_name>_fetch<mode>_soft_imask,
5669         atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
5670         atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
5671         Use atomic_mem_operand_1 predicate and SraSdd constraints.
5672
5673 2015-02-10  Uros Bizjak  <ubizjak@gmail.com>
5674
5675         * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
5676         and 3 earlyclobber operands.
5677
5678 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
5679
5680         * common.opt (fstack-reuse): Mark as optimization.
5681
5682 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
5683
5684         PR ipa/64982
5685         * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
5686
5687 2015-02-10  Trevor Saunders  <tsaunders@mozilla.com>
5688
5689         PR tree-optimization/64326
5690         * cfghooks.c (make_forwarder_block): Cap frequency of created block.
5691
5692 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
5693
5694         PR gcov-profile/61889
5695         * gcov-tool.c: Remove wrong #if !defined(_WIN32)
5696
5697 2015-02-10  Richard Biener  <rguenther@suse.de>
5698
5699         PR tree-optimization/64995
5700         * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
5701         value we use is final.
5702         (visit_reference_op_store): Always valueize op.
5703         (visit_use): Properly valueize vuses.
5704
5705 2015-02-10  Richard Biener  <rguenther@suse.de>
5706
5707         PR tree-optimization/64909
5708         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
5709         pass a scalar-stmt count estimate to the cost model.
5710         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
5711
5712 2015-02-10  Alexander Monakov  <amonakov@ispras.ru>
5713
5714         * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
5715         enabled by default together with var-tracking.
5716
5717 2015-02-10  Nick Clifton  <nickc@redhat.com>
5718
5719         * config/rl78/rl78.c: Remove DIV attribute code accidentally
5720         included in previous rl78 commit.
5721
5722 2015-02-10  Richard Biener  <rguenther@suse.de>
5723
5724         * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
5725         * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
5726         return the bitpack.
5727
5728 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
5729
5730         PR gcov-profile/61889
5731         * config.in: regenerate.
5732         * configure.in: Likewise.
5733         * configure.ac: Check for ftw.h.
5734         * gcov-tool.c: Check for ftw.h before using nftw.
5735
5736 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
5737
5738         PR lto/64076
5739         * ipa-visibility.c (update_visibility_by_resolution_info): Only
5740         assert when not in lto mode.
5741
5742 2015-02-09  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
5743
5744         * ira-color.c (setup_left_conflict_sizes_p): Simplify
5745         initialization/assignment of conflict_size.
5746
5747 2015-02-09  Jan Hubicka  <hubicka@ucw.cz>
5748
5749         PR ipa/64978
5750         * ipa-cp.c (gather_caller_stats): Skip thunks.
5751         (propagate_constants_topo): Skip aliases.
5752
5753 2015-02-09  Kaz Kojima  <kkojima@gcc.gnu.org>
5754
5755         PR target/64761
5756         * config/sh/sh.c (sh_option_override): Don't change
5757         -freorder-blocks-and-partition to -freorder-blocks even when
5758         unwinding is enabled.
5759         (sh_can_follow_jump): Return false if the followee jump is
5760         a crossing jump when -freorder-blocks-and-partition is specified.
5761         * config/sh/sh.md (*jump_compact_crossing): New insn.
5762
5763 2015-02-09  Joern Rennecke  <joern.rennecke@embecosm.com>
5764             Kaz Kojima  <kkojima@gcc.gnu.org>
5765
5766         PR target/64761
5767         * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
5768         * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
5769         (sh_can_redirect_branch): Rename to ...
5770         (sh_can_follow_jump): ... this.  Constify argument types.
5771         * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
5772         * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
5773         * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
5774         * doc/tm.texi: Regenerate.
5775
5776 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
5777
5778         PR sanitizer/64981
5779         * builtins.c (expand_builtin): Call targetm.expand_builtin
5780         for BUILT_IN_MD builtins regardless of asan_intercepted_p.
5781
5782 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
5783
5784         PR ipa/61548
5785         * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
5786
5787 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
5788
5789         PR ipa/63566
5790         * ipa-icf.c (set_local): New function.
5791         (sem_function::merge): Use it.
5792
5793 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
5794
5795         * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
5796         (add_type_duplicate): Fix comparison of BINFOs.
5797
5798 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
5799
5800         * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
5801         on getting VOID pointer.
5802
5803 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
5804
5805         PR target/64979
5806         * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
5807         va_list escapes.
5808
5809 2015-02-09  Richard Biener  <rguenther@suse.de>
5810
5811         * genmatch.c (replace_id): Copy expr_type.
5812
5813 2015-02-09  Richard Biener  <rguenther@suse.de>
5814
5815         * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
5816         (streamer_write_tree_bitfields): Declare.
5817         * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
5818         properly unpack padding.
5819         (unpack_value_fields): Inline ...
5820         (streamer_read_tree_bitfields): ... here.
5821         * tree-streamer-out.c (pack_ts_base_value_fields): Inline
5822         and properly add padding bits.
5823         (streamer_pack_tree_bitfields): Fold into ...
5824         (streamer_write_tree_bitfields): ... this new function,
5825         exposing the bitpack object.
5826         * lto-streamer-out.c (lto_write_tree_1): Call
5827         streamer_write_tree_bitfields.
5828
5829 2015-02-09  Richard Biener  <rguenther@suse.de>
5830
5831         PR tree-optimization/54000
5832         * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
5833         (struct ivopts_data): Add loop_loc member.
5834         (tree_ssa_iv_optimize_loop): Dump loop location.
5835         (create_new_ivs): Likewise, also dump number of IVs generated.
5836
5837 2015-02-09  Martin Liska  <mliska@suse.cz>
5838
5839         * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
5840         just if not yet registered.
5841         (ipa_icf_generate_summary): Register callgraph hooks.
5842
5843 2015-02-08  Andrew Pinski  <apinski@cavium.com>
5844
5845         * config/aarch64/aarch64.c (gty_dummy): Delete.
5846
5847 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
5848
5849         PR ipa/63566
5850         * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
5851         (cgraph_node::local_p): Remove thunk related FIXME.
5852
5853 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
5854
5855         PR ipa/63566
5856         * i386.c (ix86_function_regparm): Look through aliases to see if callee
5857         is local and optimized.
5858         (ix86_function_sseregparm): Likewise; also use target's SSE math
5859         settings; error out instead of silently generating wrong code
5860         on mismatches.
5861         (init_cumulative_args): Look through aliases.
5862
5863 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
5864
5865         PR ipa/63566
5866         * ipa-split.c (execute_split_functions): Split if function has aliases.
5867
5868 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
5869
5870         PR ipa/63566
5871         * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
5872         aliases before trying to expand it.
5873         (cgraph_node::expand_thunk): Fix formating.
5874
5875 2015-02-07  Sandra Loosemore  <sandra@codesourcery.com>
5876
5877         * doc/extend.texi (Function Attributes [naked]): Copy-edit.
5878         (Using Assembly Language with C): Expand introduction.
5879         (Basic Asm): Copy-edit.  Add more information about uses of
5880         basic asm.
5881         (Extended Asm): Copy-edit.  Document new escape syntax and
5882         %l[label] syntax.
5883         (Global Reg Vars): Copy-edit.
5884         (Local Reg Vars): Likewise.
5885
5886 2015-02-06  David Edelsohn  <dje.gcc@gmail.com>
5887
5888         PR debug/2714
5889         PR bootstrap/64256
5890         * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
5891         (DBX_CONTIN_CHAR): Define.
5892
5893 2015-02-06  Sebastian Pop  <s.pop@samsung.com>
5894             Brian Rzycki  <b.rzycki@samsung.com>
5895
5896         PR tree-optimization/64878
5897         * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
5898         (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
5899         Stop recursion at loop phi nodes after having visited a loop phi node.
5900
5901 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
5902
5903         * toplev.c (process_options): Change flag_ipa_ra before creating
5904         optimization_{default,current}_node.
5905
5906         PR ipa/64896
5907         * cgraphunit.c (cgraph_node::expand_thunk): If
5908         restype is not is_gimple_reg_type nor the thunk_fndecl
5909         returns aggregate_value_p, set restmp to a temporary variable
5910         instead of resdecl.
5911
5912 2015-02-06  Vladimir Makarov  <vmakarov@redhat.com>
5913
5914         * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
5915
5916 2015-02-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
5917
5918         PR target/64205
5919         * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
5920         add a general secondary reload handler for SDmode, unless we have
5921         both read/write support for SDmode.
5922
5923 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
5924
5925         PR middle-end/64937
5926         * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
5927         Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
5928         or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
5929         1 before, push it to abstract_vec.
5930         (dwarf2out_abstract_function): Adjust caller.  Don't call
5931         set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
5932         DECL_ABSTRACT_P flags for all abstract_vec elts.
5933
5934 2015-02-06  Renlin Li  <renlin.li@arm.com>
5935
5936         * tree-ssa-forwprop.c (execute): Keep location info while rewrite
5937         complex gimple.
5938         * tree-ssa.c (execute_update_addresses_taken): Likewise.
5939
5940 2015-02-06  Jeff Law  <law@redhat.com>
5941
5942         PR target/64889
5943         * config/h8300/h8300.c (push): New argument "in_prologue".
5944         Pass "in_prologue" along to "F".
5945         (h8300_push_pop): Corresponding changes.
5946         (h8300_expand_prologue): Likewise.
5947         (h8300_swap_into_er6): Likewise.  Do not set RTX_FRAME_RELATED_P.
5948
5949 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
5950
5951         PR rtl-optimization/64957
5952         PR debug/64817
5953         * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
5954         IOR rather than for AND.
5955
5956 2015-02-06  Eric Botcazou  <ebotcazou@adacore.com>
5957
5958         PR target/62631
5959         * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
5960         of shift-add and (add + shift) operations.  Rename local variable.
5961
5962 2015-02-05  Jeff Law  <law@redhat.com>
5963
5964         PR target/17306
5965         * config/h8300/constraints.md (U): Correctly dectect
5966         "eightbit_data" memory addresses.
5967         * config/h8300/h8300.c (eightbit_constant_address_p): Also
5968         handle (const (plus (symbol_ref (x)))) where x is declared
5969         as an 8-bit data memory address.
5970         * config/h8300/h8300.md (call, call_value): Correctly detect
5971         "funcvec" functions.
5972
5973         PR target/43264
5974         * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
5975         24 to 28 bits for the H8/300.
5976
5977 2015-02-06  Alan Modra  <amodra@gmail.com>
5978
5979         PR target/64876
5980         * config/rs6000/rs6000.c (chain_already_loaded): New function.
5981         (rs6000_call_aix): Use it.
5982
5983 2015-02-05  Jan Hubicka <hubicka@ucw.cz>
5984
5985         * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
5986         check.
5987
5988 2015-02-05  Joern Rennecke  <joern.rennecke@embecosm.com>
5989
5990         * config/h8300/constraints.md ("U" constraint): Use strict
5991         variant of REG_OK_FOR_BASE_P after reload has started.
5992
5993 2015-02-04  Mantas Mikaitis  <mantas.mikaitis@arm.com>
5994
5995         * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
5996         define to zero if !TARGET_NEON.
5997         (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
5998
5999 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6000             Trevor Saunders  <tsaunders@mozilla.com>
6001
6002         PR ipa/61548
6003         * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
6004
6005 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6006
6007         PR ipa/61548
6008         * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
6009         when removing varpool nodes.
6010
6011 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6012
6013         PR ipa/61548
6014         * varpool.c (varpool_node::remove): Fix order of variables.
6015
6016 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6017
6018         PR ipa/64686
6019         * ipa-inline.c (inline_small_functions): Fix ordering issue between
6020         speculation resolution and key updates.
6021
6022 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6023
6024         * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
6025         about not letting any speculative edges unupdated.
6026
6027 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6028
6029         PR gcov/64123
6030         * gcov-io.c (gcov_var): Export.
6031
6032 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6033
6034         PR middle-end/64922
6035         * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
6036         edges that become speculative.
6037
6038 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
6039
6040         * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
6041         or DW_LANG_Fortran08.
6042         (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
6043         DW_LANG_Fortran08.
6044         (gen_compile_unit_die): Handle "GNU Fortran2003" and
6045         "GNU Fortran2008" language strings.
6046         * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
6047         * langhooks.h (lang_GNU_Fortran): New prototype.
6048         * langhooks.c (lang_GNU_Fortran): New function.
6049         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
6050         lang_GNU_Fortran.
6051
6052 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
6053
6054         * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
6055         (RTX_OK_FOR_OLO10_P): Likewise.
6056
6057 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
6058
6059         * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
6060
6061 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6062
6063         PR middle-end/64922
6064         * gimple.c: Include gimple-ssa.h.
6065         (maybe_remove_unused_call_args): New function.
6066         * gimple.h (maybe_remove_unused_call_args): Declare.
6067         * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
6068         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
6069         * gimple-fold.c (gimple_fold_call): Likewise.
6070
6071 2015-02-04  H.J. Lu  <hongjiu.lu@intel.com>
6072
6073         PR rtl-optimization/64905
6074         * lra-eliminations.c (setup_can_eliminate): Clear hard frame
6075         pointer alignment if it isn't needed.
6076
6077 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
6078
6079         * config/aarch64/aarch64-cores.def: Add cortex-a72 and
6080         cortex-a72.cortex-a53.
6081         * config/aarch64/aarch64-tune.md: Regenerate.
6082         * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
6083
6084 2015-02-04  Nick Clifton  <nickc@redhat.com>
6085
6086         * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
6087         inside a MEM.
6088
6089 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
6090
6091         * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
6092         (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
6093         (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
6094         of DEF_BUILTIN.
6095         (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
6096         BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
6097         DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
6098         (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
6099         BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
6100         BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
6101         DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
6102         * tree-core.h (enum built_in_function): In between
6103         BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
6104         for builtins that use DEF_BUILTIN_CHKP macro.
6105
6106 2015-02-04  Alexandre Oliva <aoliva@redhat.com>
6107
6108         PR debug/64817
6109         * cfgexpand.c (expand_debug_expr): Compute unsignedp from
6110         operands for tcc_comparison exprs.  Fix typos.
6111
6112         PR debug/64817
6113         * simplify-rtx.c (simplify_binary_operation_1): Simplify one
6114         of two XORs that have an intervening AND or IOR.
6115
6116         PR debug/64817
6117         * simplify-rtx.c (simplify_binary_operation_1): Rewrite
6118         simplification of XOR of AND to not allocate new rtx before
6119         committing to a simplification.
6120
6121 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6122
6123         * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
6124         manual swaps in all peepholes.
6125
6126 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6127
6128         * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
6129         of manual swapping implementation.
6130         (aarch64_expand_vec_perm_const_1): Likewise.
6131
6132 2015-02-04  James Greenhalgh <james.greenhalgh@arm.com>
6133
6134         * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
6135         (generic_addrcost_table): Remove NAMED_PARAM.
6136         (cortexa57_addrcost_table): Likewise.
6137         (xgene1_addrcost_table): Likewise.
6138         (generic_regmove_table): Likewise.
6139         (cortexa53_regmove_table): Likewise.
6140         (xgene1_regmove_table): Likewise.
6141         (generic_vector_table): Likewise.
6142         (cortexa57_vector_table): Likewise.
6143         (xgene1_vector_table): Likewise.
6144         (generic_tunings): Likewise.
6145         (cortexa53_tunings): Likewise.
6146         (cortexa57_tunings): Likewise.
6147         (xgene1_tunings): Likewise.
6148
6149 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
6150
6151         * config/arm/arm-cores.def: Add cortex-a72 and
6152         cortex-a72.cortex-a53.
6153         * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
6154         * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
6155         * config/arm/arm-tune.md: Regenerate.
6156         * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
6157         "cortex-a72.cortex-a53".
6158         * doc/invoke.texi (ARM Options/-mtune): Likewise.
6159
6160 2015-02-04  Nick Clifton  <nickc@redhat.com>
6161
6162         PR target/64408
6163         * config/fr30/predicates.md (di_operand): Add SUBREG to the list
6164         of accepted codes.
6165         (nonimmediate_di_operand): Likewise.
6166
6167         * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
6168         prefixes of known F5 using MSP430 MCUs.
6169
6170 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6171
6172         * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
6173         * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
6174         instead of __builtin_sqrt.
6175
6176 2015-02-04  Ilya Enkovich  <ilya.enkovich@intel.com>
6177
6178         * varasm.c (do_assemble_alias): Follow transparent alias
6179         chain for target.
6180         (default_assemble_visibility): Follow transparent alias
6181         chain for decl name.
6182
6183 2015-02-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>
6184
6185         PR middle-end/62103
6186         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
6187         to compute size of referenced value in the constant case.
6188
6189 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
6190
6191         PR rtl-optimization/64756
6192         * cse.c (invalidate_dest): New function.
6193         (cse_insn): Use it.  If dest != SET_DEST (sets[i].rtl) and
6194         HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
6195         invalidate and do not record it.
6196
6197 2015-02-03  Oleg Endo  <olegendo@gcc.gnu.org>
6198
6199         PR target/64660
6200         * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
6201         atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
6202         atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
6203         atomic_nand<mode>_soft_tcb): New insns.
6204         (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
6205         Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
6206         (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
6207         Split into atomic_not_fetchsi_hard if operands[0] is unused.
6208         (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
6209         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6210         (atomic_fetch_not<mode>_hard): Convert to insn_and_split.  Split into
6211         atomic_not<mode>_hard if operands[0] is unused.
6212         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
6213         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
6214         if operands[0] is unused.
6215         (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split.  Split
6216         into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
6217         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
6218         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6219         unused.
6220         (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split.  Split
6221         into atomic_not<mode>_soft_tcb if operands[0] is unused.
6222         (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
6223         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
6224         if operands[0] is unused.
6225         (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split.  Split
6226         into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
6227         (atomic_fetch_nandsi_hard): Convert to insn_and_split.  Split into
6228         atomic_nand_fetchsi_hard if operands[0] is unused.
6229         (atomic_fetch_nand<mode>_hard): Convert to insn_and_split.  Split into
6230         atomic_nand<mode>_hard if operands[0] is unused.
6231         (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split.  Split
6232         into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
6233         (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split.  Split
6234         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6235         (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split.  Split
6236         into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
6237         (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
6238         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6239         (atomic_not_fetch<mode>_hard): Convert to insn_and_split.  Split into
6240         atomic_not<mode>_hard if operands[0] is unused.
6241         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
6242         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6243         unused.
6244         (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
6245         into atomic_not<mode>_soft_tcb if operands[0] is unused.
6246         (atomic_nand_fetch<mode>_hard): Convert to insn_and_split.  Split into
6247         atomic_nand<mode>_hard if operands[0] is unused.
6248         (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
6249         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6250
6251 2015-02-03  David Malcolm  <dmalcolm@redhat.com>
6252
6253         PR jit/64810
6254         * Makefile.in (GCC_OBJS): Add gcc-main.o.
6255         * gcc-main.c: New file, containing "main" taken from gcc.c.
6256         * gcc.c (do_self_spec): Free decoded_options.
6257         (class driver): Move declaration to gcc.h.
6258         (main): Move declaration and implementation to new file
6259         gcc-main.c.
6260         (driver_get_configure_time_options): New function.
6261         * gcc.h (class driver): Move this declaration here, from
6262         gcc.c.
6263         (driver_get_configure_time_options): New declaration.
6264
6265 2015-02-03  Jan Hubicka  <hubicka@ucw.cz>
6266
6267         * ipa-inline-analysis.c (simple_edge_hints): Fix check for
6268         cross-module inlining.
6269         * cgraph.h (cgraph_node): Add flag merged.
6270         * ipa-icf.c (sem_function::merge): Maintain it.
6271
6272 2015-02-03  Richard Sandiford  <richard.sandiford@arm.com>
6273
6274         * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
6275         instead of OBJECT_P.
6276
6277 2015-02-03  Eric Botcazou  <ebotcazou@adacore.com>
6278
6279         PR target/62631
6280         * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
6281         (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
6282         * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
6283         int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
6284
6285 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
6286
6287         PR other/63504
6288         * combine.c (reg_n_sets_max): New variable.
6289         (can_change_dest_mode, reg_nonzero_bits_for_combine,
6290         reg_num_sign_bit_copies_for_combine, get_last_value_validate,
6291         get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
6292         (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
6293         (rest_of_handle_combine): Initialize reg_n_sets_max.
6294
6295 2015-02-02  Jan Hubicka  <hubicka@ucw.cz>
6296
6297         * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
6298         if some always_inline was inlined, apply changes before inlining
6299         heuristically.
6300
6301 2015-02-02  David Malcolm  <dmalcolm@redhat.com>
6302
6303         PR jit/64810
6304         * config/arm/arm.c (arm_option_override): Set
6305         arm_selected_arch/cpu/tune to NULL on entry.
6306
6307 2015-02-02  Tejas Belagod  <tejas.belagod@arm.com>
6308             Andrew Pinski  <pinskia@gcc.gnu.org>
6309             Jakub Jelinek  <jakub@gcc.gnu.org>
6310
6311         PR target/64231
6312         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
6313         integer typing for small model. Use IN_RANGE.
6314
6315 2015-02-02  Richard Biener  <rguenther@suse.de>
6316
6317         * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
6318         * tree-vrp.c (vrp_valueize_1): Likewise.
6319
6320 2015-02-02  Alan Modra  <amodra@gmail.com>
6321
6322         * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
6323         than mem for toc_restore.
6324         * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
6325         (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
6326         (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
6327
6328 2015-02-01  David Edelsohn  <dje.gcc@gmail.com>
6329
6330         PR target/64047
6331         * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
6332         explicit default options.
6333
6334 2015-02-01  Jan Hubicka  <hubicka@ucw.cz>
6335
6336         PR ipa/64872
6337         * ipa-utils.c (ipa_merge_profiles): Add release argument.
6338         * ipa-icf.c (sem_function::merge): Do not release body when merging.
6339         * ipa-utils.h (ipa_merge_profiles): Update prototype.
6340
6341 2015-02-01  Jakub Jelinek  <jakub@redhat.com>
6342
6343         PR debug/64817
6344         * cfgexpand.c (deep_ter_debug_map): New variable.
6345         (avoid_deep_ter_for_debug): New function.
6346         (expand_debug_expr): If TERed SSA_NAME is in
6347         deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
6348         instead of trying to expand SSA_NAME's def stmt.
6349         (expand_debug_locations): When expanding debug bind
6350         of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
6351         temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
6352         value.
6353         (pass_expand::execute): Call avoid_deep_ter_for_debug on
6354         all debug bind stmts.  Delete deep_ter_debug_map after
6355         expand_debug_location if non-NULL and clear it.
6356
6357 2015-02-01  Oleg Endo  <olegendo@gcc.gnu.org>
6358
6359         PR target/64851
6360         * config/sh/sync.md (atomic_fetch_notsi_hard,
6361         atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
6362         atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
6363         atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
6364         atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
6365         atomic_not_fetch<mode>_soft_imask): New insns.
6366
6367 2015-02-01  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
6368
6369         * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
6370         (rank_for_schedule_debug): Split from ...
6371         (rank_for_schedule): ... this.
6372         (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
6373         * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
6374
6375 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
6376
6377         * doc/md.texi (Machine Constraints): Alphabetize table by target.
6378         * doc/extend.texi (x86 Variable Attributes): Move section to
6379         correct alphabetization after renaming.
6380         (x86 Type Attributes): Likewise.
6381         (Target Builtins): Re-alphabetize menu.
6382         (x86 Built-in Functions): Move section to correct alphabetization
6383         after renaming.
6384         (x86 transactional memory intrinsics): Likewise.
6385         * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
6386         and x86 Windows Options in table and menu.
6387         (x86 Options): Move section to correct alphabetization after
6388         renaming.
6389         (x86 Windows Options): Likewise.
6390
6391 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
6392
6393         * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
6394         preferred names of the architecture and its 32- and 64-bit
6395         variants.
6396         * doc/invoke.texi: Likewise.
6397         * doc/md.texi: Likewise.
6398
6399 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
6400
6401         PR target/64882
6402         * config/i386/predicates.md (address_no_seg_operand): Reject
6403         non-CONST_INT_P operands in invalid mode.
6404
6405 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
6406
6407         * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
6408         address_operand 0.  Rename from *prefetch_prefetchwt1_<mode>.
6409         * config/i386/predicates.md (address_no_seg_operand): Call
6410         address_operand with VOIDmode.
6411         (vsib_address_operand): Ditto.
6412         (address_mpx_no_base_operand): Ditto.
6413         (address_mpx_no_index_operand): Ditto.
6414
6415 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
6416
6417         PR target/64688
6418         * lra-constraints.c (original_subreg_reg_mode): New.
6419         (simplify_operand_subreg): Try to simplify subreg of const.  Use
6420         original_subreg_reg_mode for it.
6421         (swap_operands): Update original_subreg_reg_mode.
6422         (curr_insn_transform): Set up original_subreg_reg_mode.
6423
6424 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
6425
6426         PR target/64617
6427         * lra-constraints.c (prohibited_class_reg_set_mode_p): New
6428         function.
6429         (process_alt_operands): Use it.
6430         (curr_insn_transform): Check the optional reload pseudo class is
6431         ok for the mode.
6432
6433 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
6434
6435         * diagnostic.c (fatal_error (const char *, ...)): Remove function.
6436         * diagnostic-core.h (fatal_error (const char *, ...)): Remove
6437         prototype.
6438         * toplev.h (init_asm_output): Update comment on use of
6439         UNKNOWN_LOCATION with fatal_error.
6440         * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
6441         config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
6442         config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
6443         config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
6444         config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
6445         config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
6446         config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
6447         ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
6448         lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
6449         lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
6450         tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
6451         fatal_error changed to pass input_location as first argument.
6452
6453 2015-01-30  Martin Liska  <mliska@suse.cz>
6454
6455         * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
6456         in #pragma GCC diagnostic guards.
6457
6458 2015-01-30  Richard Biener  <rguenther@suse.de>
6459
6460         PR tree-optimization/64829
6461         * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
6462         not add a widening conversion pattern but hand off extra
6463         widenings to callers.
6464         (vect_recog_widen_mult_pattern): Handle extra widening produced
6465         by vect_handle_widen_op_by_const.
6466         (vect_recog_widen_shift_pattern): Likewise.
6467         (vect_pattern_recog_1): Remove excess vertical space in dumping.
6468         * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
6469         (vect_init_vector_1): Likewise.
6470         (vect_get_vec_def_for_operand): Likewise.
6471         (vect_finish_stmt_generation): Likewise.
6472         (vectorizable_load): Likewise.
6473         (vect_analyze_stmt): Likewise.
6474         (vect_is_simple_use): Likewise.
6475
6476 2015-01-29  Jeff Law  <law@redhat.com>
6477
6478         * combine.c (try_combine): Fix typo in comment.
6479
6480 2015-01-29  Segher Boessenkool  <segher@kernel.crashing.org>
6481
6482         PR target/64580
6483         * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
6484         (rs6000_stack_info): Add assert.
6485         (rs6000_output_savres_externs): New function, split off from...
6486         (rs6000_output_function_prologue): ... here.  Do not call it for
6487         thunks.
6488
6489 2015-01-29  Jeff Law  <law@redhat.com>
6490
6491         PR target/15184
6492         * combine.c (try_combine): If I0 is a memory load and I3 a store
6493         to a related address, increase the "goodness" of doing a 4-insn
6494         combination with I0-I3.
6495         (make_field_assignment): Handle SUBREGs in the ior+and case.
6496
6497 2015-01-29  Yuri Rumyantsev  <ysrumyan@gmail.com>
6498
6499         PR tree-optimization/64746
6500         * tree-if-conv.c (mask_exists): New function.
6501         (predicate_mem_writes): Save created mask with given size for further
6502         use.
6503         (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
6504         (ifcvt_repair_bool_pattern): Collect all statements that are root
6505         of bool pattern and use iterative algorithm to remove multiple uses
6506         of predicates, display number of required iterations.
6507
6508 2015-01-29  Richard Biener  <rguenther@suse.de>
6509
6510         PR tree-optimization/64853
6511         * tree-vrp.c (vrp_valueize_1): Do not return anything if the
6512         stmt will get simulated again.
6513         * tree-ssa-ccp.c (valueize_op_1): Likewise.
6514
6515 2015-01-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6516
6517         * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
6518         return_in_pc.  Remove redundant assignments.
6519         (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
6520         (arm_expand_epilogue): Don't compare boolean with true in if condition.
6521
6522 2015-01-29  Uros Bizjak  <ubizjak@gmail.com>
6523
6524         * config/i386/i386.c (ix86_mode_after): Make static.
6525
6526 2015-01-29  Richard Biener  <rguenther@suse.de>
6527
6528         PR tree-optimization/64844
6529         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
6530         dump cost model analysis.
6531         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6532         Do not register adjusted load/store costs here.
6533
6534 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
6535             Uros Bizjak  <ubizjak@gmail.com>
6536
6537         * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
6538         * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
6539         using x86_use_pseudo_pic_reg.
6540         * config/i386/i386.c (ix86_conditional_register_usage): Remove
6541         support for fixed PIC register.
6542         (ix86_use_pseudo_pic_reg): Not static any more.
6543
6544 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
6545
6546         PR middle-end/64805
6547         * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
6548         to avoid error in cgraph node verification.
6549
6550 2015-01-29  Marek Polacek  <polacek@redhat.com>
6551
6552         * doc/standards.texi: Reflect that the default for C is gnu11.
6553
6554 2015-01-29  Kaz Kojima  <kkojima@gcc.gnu.org>
6555
6556         PR target/64761
6557         * reorg.c (switch_text_sections_between_p): New function.
6558         (relax_delay_slots): Call it when testing if the jump insn
6559         is removable.  Use targetm.can_follow_jump when testing if
6560         the conditional branch can follow an unconditional jump.
6561
6562 2015-01-27  Caroline Tice  <cmtice@google.com>
6563
6564         Committing VTV Cywin/Ming patch for Patrick Wollgast
6565         * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
6566         if -fvtable-verify=preinit/std is used.
6567         * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
6568         * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
6569         * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
6570         if -fvtable-verify=preinit/std is used.
6571         * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
6572         * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
6573         if -fvtable-verify=preinit/std is used.
6574         * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
6575         * config/i386/mingw32.h (LIB_SPEC): Likewise.
6576         * varasm.c (assemble_variable): Add code to properly set the comdat
6577         section and name for the .vtable_map_vars section in case the
6578         target is PE or COFF.
6579
6580 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
6581
6582         PR ipa/64801
6583         * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
6584         make sane BB profile.
6585         (cgraph_node::expand_thunk): Make sane BB profile.
6586         (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
6587         * cgraph.h (init_lowered_empty_function): Update prototype.
6588         * config/i386/i386.c (make_resolver_func): Update call.
6589         * predict.c (gate): Disable branch prediction pass if
6590         profile is already there.
6591
6592 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
6593
6594         * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
6595         * opth-gen.awk: Likewise.
6596         * common.opt: Mark flag_fp_contract_mode as Optimization.
6597
6598 2015-01-29  Bernd Edlinger  <bernd.edlinger@hotmail.de>
6599
6600         * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
6601         * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
6602
6603 2015-01-28  Oleg Endo  <olegendo@gcc.gnu.org>
6604
6605         PR target/64659
6606         * config/sh/predicates.md (atomic_arith_operand,
6607         atomic_logical_operand): Remove.
6608         * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
6609         (atomic_arith_operand_0): New predicate.
6610         (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
6611         Use atomic_arith_operand_0 for input values.
6612         (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
6613         atomic_compare_and_swap<mode>_soft_gusa,
6614         atomic_compare_and_swap<mode>_soft_tcb,
6615         atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
6616         arith_reg_operand instead of register_operand.
6617         (atomic_exchange<mode>): Use arith_reg_dest for output value.  Use
6618         atomic_arith_operand_0 for newval input.
6619         (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
6620         atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
6621         atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
6622         arith_reg_operand instead of register_operand.
6623         (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
6624         fetchop_predicate_1, fetchop_constraint_1_llcs,
6625         fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
6626         fetchop_constraint_1_imask): New code iterator attributes.
6627         (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
6628         register_operand.  Use fetchop_predicate_1.
6629         (atomic_fetch_<fetchop_name>si_hard,
6630         atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
6631         register_operand.  Use fetchop_predicate_1, fetchop_constraint_1_llcs.
6632         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
6633         and arith_reg_operand instead of register_operand.  Use
6634         fetchop_predicate_1, fetchop_constraint_1_gusa.
6635         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
6636         and arith_reg_operand instead of register_operand.  Use
6637         fetchop_predicate_1, fetchop_constraint_1_tcb.  Adjust asm sequence
6638         to allow R0 usage.
6639         (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
6640         and arith_reg_operand instead of register_operand.  Use
6641         fetchop_predicate_1, fetchop_constraint_1_imask.  Adjust asm sequence
6642         to allow R0 usage.
6643         (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
6644         register_operand.  Use atomic_logical_operand_1.
6645         (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
6646         atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
6647         arith_reg_operand instead of register_operand.
6648         (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
6649         Use arith_reg_dest and arith_reg_operand instead of register_operand.
6650         Use logical_operand and rK08.  Adjust asm sequence to allow R0 usage.
6651         (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
6652         register_operand.  Use fetchop_predicate_1.
6653         (atomic_<fetchop_name>_fetchsi_hard,
6654         atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
6655         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
6656         fetchop_constraint_1_llcs.
6657         (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
6658         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
6659         fetchop_constraint_1_gusa.
6660         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
6661         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
6662         fetchop_constraint_1_tcb.  Adjust asm sequence to allow R0 usage.
6663         (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
6664         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
6665         fetchop_constraint_1_imask.  Adjust asm sequence to allow R0 usage.
6666         (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
6667         register_operand.  Use atomic_logical_operand_1.
6668         (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
6669         atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
6670         arith_reg_operand instead of register_operand.
6671         (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
6672         arith_reg_operand instead of register_operand.  Use logical_operand
6673         and K08.  Adjust asm sequence to allow R0 usage.
6674         (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
6675         arith_reg_operand instead of register_operand.  Use logical_operand
6676         and K08.
6677
6678 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
6679
6680         PR other/63504
6681         * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
6682         Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
6683         (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
6684         only get_full_len HOST_WIDE_INTs from get_val () array rather than
6685         all bits in *val_wide.
6686
6687 2015-01-28  Jan Hubicka  <hubicka@ucw.cz>
6688
6689         * varpool.c (tls_model_names): Fix names.
6690         (varpool_node::dump): Dump tls- prefix for tls models.
6691
6692 2015-01-28  Thomas Schwinge  <thomas@codesourcery.com>
6693             Bernd Schmidt  <bernds@codesourcery.com>
6694             Nathan Sidwell  <nathan@codesourcery.com>
6695
6696         * config/nvptx/mkoffload.c: New file.
6697         * config/nvptx/t-nvptx: Add build rules for it.
6698         * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
6699         (extra_programs): Add mkoffload.
6700         * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
6701         function.
6702         (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
6703
6704 2015-01-28  Yuri Rumyantsev  <ysrumyan@gmail.com>
6705
6706         PR middle-end/64809
6707         * cfgexpand.c (reorder_operands): Skip debug gimples.
6708
6709 2015-01-28  Ilya Enkovich  <ilya.enkovich@intel.com>
6710
6711         PR tree-optimization/64277
6712         * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
6713         range info when possible to refine estimation.
6714
6715 2015-01-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
6716
6717         PR tree-optimization/64718
6718         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
6719         be a 16bit unsigned integer when n->range is 16.
6720         (bswap_replace): Convert src to that type if necessary for all bswap
6721         sizes.  Fix rotation right notation in nearby comment.  Use bswap_type
6722         set in pass_optimize_bswap::execute ().
6723
6724 2015-01-28  James Greenhalgh  <james.greenhalgh@arm.com>
6725
6726         * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
6727         * config/aarch64/aarch64-simd-builtins.def (abs): Split by
6728         integer and floating point variants.
6729         * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
6730
6731 2015-01-28  Robert Suchanek  <robert.suchanek@imgtec.com>
6732
6733         * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
6734         for all vector modes.
6735
6736 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
6737
6738         PR bootstrap/64612
6739         * doc/sourcebuild.texi (comdat_group): Document.
6740
6741 2015-01-28  Terry Guo  <terry.guo@arm.com>
6742
6743         * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
6744
6745 2015-01-27  David Malcolm  <dmalcolm@redhat.com>
6746
6747         * toplev.c (print_version): Add param "show_global_state", and
6748         only print GGC and plugin information if it is true.
6749         (init_asm_output): Pass in "true" for the new param when calling
6750         print_version.
6751         (process_options): Likewise.
6752         (toplev::main): Likewise.
6753         * toplev.h (print_version): Add new param to decl.
6754
6755 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
6756
6757         PR ipa/60871
6758         PR ipa/64139
6759         * tree.c (lookup_binfo_at_offset): New function.
6760         (get_binfo_at_offset): Use it.
6761
6762 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
6763
6764         PR ipa/64282
6765         * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
6766         on vtable being vtable.
6767
6768 2015-01-27  Dominik Vogt  <vogt@linux.vnet.ibm.com>
6769
6770         * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
6771         * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
6772         -mhotpatch= option.
6773         * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
6774         -mno-hotpatch options.  Change syntax of -mhotpatch= option.
6775         * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
6776         Renamed.
6777         (s390_hotpatch_trampoline_halfwords_max): Renamed.
6778         (s390_hotpatch_hw_max): New name.
6779         (s390_hotpatch_trampoline_halfwords): Renamed.
6780         (s390_hotpatch_hw_before_label): New name.
6781         (get_hotpatch_attribute): Removed.
6782         (s390_hotpatch_hw_after_label): New name.
6783         (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
6784         attribute.
6785         (s390_attribute_table): Ditto.
6786         (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
6787         (s390_function_num_hotpatch_hw): New name.
6788         Remove special handling of inline functions and hotpatching.
6789         Return number of nops before and after the function label.
6790         (s390_can_inline_p): Removed.
6791         (s390_asm_output_function_label): Emit a configurable number of nops
6792         after the function label.
6793         (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
6794         (TARGET_CAN_INLINE_P) Removed.
6795         (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
6796
6797 2015-01-27  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
6798             Jiong Wang  <jiong.wang@arm.com>
6799
6800         * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
6801         of scratch reg.
6802         (cb<optab><mode>1): Likewise.
6803         * config/aarch64/iterators.md (bcond): New define_code_attr.
6804
6805 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6806
6807         * config/s390/s390.c (s390_memory_move_cost): Increase costs for
6808         memory accesses.
6809
6810 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
6811
6812         * config/s390/s390.c (s390_register_move_cost): Increase costs for
6813         FPR->GPR moves.
6814
6815 2015-01-27  Richard Biener  <rguenther@suse.de>
6816
6817         * tree-vrp.c (update_value_range): Intersect the range with
6818         old recorded SSA name range information.
6819
6820 2015-01-27  Nick Clifton  <nickc@redhat.com>
6821
6822         * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
6823         BC, DE and HL registers directly, not via AX.
6824         When decrementing the stack pointer by a large amount, transfer SP
6825         into AX and perform the subtraction there.
6826         (rl78_expand_epilogue): Perform the inverse of the above
6827         enhancements.
6828
6829 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6830
6831         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
6832
6833 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
6834             Yury Gribov  <y.gribov@samsung.com>
6835
6836         PR ubsan/64741
6837         * ubsan.c (ubsan_source_location): Refactor code.
6838         (ubsan_type_descriptor): Update type size. Refactor code.
6839
6840 2015-01-27  Richard Biener  <rguenther@suse.de>
6841
6842         PR tree-optimization/56273
6843         PR tree-optimization/59124
6844         PR tree-optimization/64277
6845         * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
6846         from the first VRP pass.
6847
6848 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
6849
6850         PR ipa/64776
6851         * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
6852         handle the first argument in the same loop as all the other arguments.
6853
6854         PR rtl-optimization/61058
6855         * jump.c (cleanup_barriers): Update basic block boundaries
6856         if BLOCK_FOR_INSN is non-NULL on PREV.
6857
6858 2015-01-27  Ilya Enkovich  <ilya.enkovich@intel.com>
6859
6860         * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
6861         bounds narrowing, already instrumented calls and calls to
6862         not instrumentable functions.
6863
6864 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
6865
6866         PR tree-optimization/64807
6867         * wide-int.cc (wi::divmod_internal): Clear
6868         b_dividend[dividend_blocks_needed].
6869
6870 2015-01-26  DJ Delorie  <dj@redhat.com>
6871
6872         * config/rl78/rl78.c (move_elim_pass): Don't optimize away
6873         volatile memory references.
6874
6875 2015-01-26  Oleg Endo  <olegendo@gcc.gnu.org>
6876
6877         PR target/49263
6878         * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
6879         remove_insn.
6880         * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
6881         shifts if it already fits into K08.
6882
6883 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
6884
6885         PR ipa/64730
6886         * ipa-inline.c (inline_small_functions): Print "unknown" even
6887         if edge->call_stmt is non-NULL, but has builtins or unknown
6888         location.
6889
6890         PR middle-end/64421
6891         * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
6892         with asterisk, skip the first character.
6893
6894 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
6895
6896         PR target/64806
6897         * config/i386/i386 (feature_priority): Revert the last P_POPCNT
6898         order change.
6899
6900 2015-01-26  Uros Bizjak  <ubizjak@gmail.com>
6901
6902         PR target/64795
6903         * config/i386/i386.md (*movdi_internal): Also check operand 0
6904         to determine TYPE_LEA operand.
6905         (*movsi_internal): Ditto.
6906
6907 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
6908
6909         * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
6910         OPTION_MASK_QUAD_MEMORY_ATOMIC.
6911
6912 2015-01-26  Renlin Li  <renlin.li@arm.com>
6913
6914         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
6915         the comment.
6916         * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
6917         for higher part.
6918
6919 2015-01-26  Richard Biener  <rguenther@suse.de>
6920
6921         PR middle-end/64764
6922         * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
6923         combining two BIT_AND_EXPR predicates.
6924
6925 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
6926
6927         PR bootstrap/64754
6928         * tree-ssa-structalias.c (new_var_info): Initialize ruid.
6929
6930 2015-01-26  Terry Guo  <terry.guo@arm.com>
6931
6932         * config/arm/arm.c (arm_file_start): Update the assignment of
6933         Tag_ABI_HardFP_use.
6934
6935 2015-01-25  James Greenhalgh  <james.greenhalgh@arm.com>
6936
6937         * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
6938         pipeline model.
6939         config/arm/arm.md: Include the new Cortex-A57 model.
6940         (generic_sched): Don't use generic_sched when tuning for
6941         Cortex-A57.
6942
6943 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
6944             Uros Bizjak  <ubizjak@gmail.com>
6945
6946         * config/i386/i386.c (get_builtin_code_for_version): Add
6947         support for BMI and BMI2 multiversion functions.
6948
6949 2015-01-25  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
6950
6951         * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
6952         (extract_bit_field): Likewise.
6953         (extract_low_bits): Likewise.
6954         (expand_mult): Likewise.
6955         (expand_mult_highpart_adjust): Likewise.
6956
6957 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
6958
6959         * config/i386/driver-i386.c (host_detect_local_cpu): Check new
6960         Silvermont, Haswell, Broadwell and Knights Landing model numbers.
6961         * config/i386/i386.c (processor_model): Add
6962         M_INTEL_COREI7_BROADWELL.
6963         (arch_names_table): Add "broadwell".
6964
6965 2015-01-24  Oleg Endo  <olegendo@gcc.gnu.org>
6966
6967         PR target/49263
6968         PR target/53987
6969         PR target/64345
6970         PR target/59533
6971         PR target/52933
6972         PR target/54236
6973         PR target/51244
6974         * config/sh/sh-protos.h
6975         (sh_extending_set_of_reg::can_use_as_unextended_reg,
6976         sh_extending_set_of_reg::use_as_unextended_reg,
6977         sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
6978         sh_is_movrt_insn, sh_insn_operands_modified_between_p,
6979         sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
6980         sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
6981         (sh_treg_insns): New class.
6982         * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
6983         (scope_counter): New class.
6984         (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
6985         sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
6986         sh_extending_set_of_reg::can_use_as_unextended_reg,
6987         sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
6988         sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
6989         sh_split_treg_set_expr): New functions.
6990         (addsubcosts): Handle treg_set_expr.
6991         (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
6992         (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
6993         (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
6994         (sh_insn_operands_modified_between_p): Make non-static.
6995         * config/sh/predicates.md (zero_extend_movu_operand): Allow
6996         simple_mem_operand in addition to displacement_mem_operand.
6997         (zero_extend_operand): Don't allow zero_extend_movu_operand.
6998         (treg_set_expr, treg_set_expr_not_const01,
6999         arith_reg_or_treg_set_expr): New predicates.
7000         * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
7001         arith_or_int_operand instead of logical_operand.  Convert to
7002         insn_and_split.  Try to optimize constant operand in splitter.
7003         (tsthi_t, tstqi_t): Fold into *tst<mode>_t.  Convert to insn_and_split.
7004         (*tstqi_t_zero): Delete.
7005         (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
7006         (tstsi_t_and_not): Delete.
7007         (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
7008         Convert to insn_and_split.
7009         (unnamed split, tstsi_t_zero_extract_xor,
7010         tstsi_t_zero_extract_subreg_xor_little,
7011         tstsi_t_zero_extract_subreg_xor_big): Delete.
7012         (*tstsi_t_shift_mask): New insn_and_split.
7013         (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
7014         to recombine with surrounding insns when splitting.
7015         (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
7016         (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
7017         (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
7018         *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
7019         (*cbranch_div0s: Delete.
7020         (*addc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
7021         Try to recombine with surrounding insns when splitting.  Add operand
7022         order variants.
7023         (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
7024         (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
7025         *addc_r_r_msb, *addc_2r_msb): Delete.
7026         (*addc_2r_lsb): Rename to *addc_2r_t.  Use treg_set_expr.  Add operand
7027         order variant.
7028         (*addc_negreg_t): New insn_and_split.
7029         (*subc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
7030         Try to recombine with surrounding insns when splitting.
7031         Add operand order variants.
7032         (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
7033         insn_and_split patterns.
7034         (*rotcr): Use arith_reg_or_treg_set_expr.  Try to recombine with
7035         surrounding insns when splitting.
7036         (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
7037         (*rotcl): Likewise.  Add zero_extract variant.
7038         (*ashrsi2_31): New insn_and_split.
7039         (*negc): Convert to insn_and_split.  Use treg_set_expr.
7040         (*zero_extend<mode>si2_disp_mem): Update comment.
7041         (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
7042         condition.
7043         (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr.  Try to recombine
7044         with surrounding insns when splitting.
7045         (any_treg_expr_to_reg): New insn_and_split.
7046         (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
7047         *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
7048         *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
7049         *zero_extract_2): New single bit zero extract patterns.
7050         (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
7051         (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
7052         *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
7053         *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
7054         set destination.
7055         (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
7056         register_operand for set source.
7057
7058 2015-01-23  Jan Hubicka  <hubicka@ucw.cz>
7059
7060         * i386.opt (prefetch_sse): New targetsave.
7061         * i386.c (ix86_function_specific_save): Save prefetch_sse.
7062         (ix86_function_specific_restore): Restore prefetch_sse and initialize
7063         ix86_cost/ix86_tune_cost.
7064
7065 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
7066
7067         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7068         Support the JIT by using 0 as the language type.
7069
7070 2015-01-23  Vladimir Makarov  <vmakarov@redhat.com>
7071
7072         PR target/64317
7073         * lra-lives.c (make_hard_regno_born): Add parameter.  Don't make
7074         REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
7075         (mark_regno_live, process_bb_lives): Pass new parameter value to
7076         make_hard_regno_born.
7077
7078 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
7079
7080         PR rtl-optimization/63637
7081         PR rtl-optimization/60663
7082         * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
7083         if elt->cost is MAX_COST for ASM_OPERANDS.
7084         (find_sets_in_insn): Fix up comment typo.
7085         (cse_insn): Don't set src_volatile for all non-volatile
7086         ASM_OPERANDS in PARALLELs, but just those with multiple outputs
7087         or with "memory" clobber.  Set elt->cost to MAX_COST
7088         for ASM_OPERANDS in PARALLEL.  Set src_elt->cost to MAX_COST
7089         if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
7090
7091 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
7092
7093         * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
7094         alternative 1.
7095
7096 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
7097
7098         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
7099         libgcc/config/i386/elf-lib.h.
7100
7101 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
7102
7103         PR driver/64737
7104         * gcc.c (print_configuration): Don't print a blank line at the end
7105         here...
7106         (run_attempt): ... but here unstead.
7107
7108         PR middle-end/64734
7109         * omp-low.c (scan_sharing_clauses): Don't ignore
7110         OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
7111         on target data/update constructs.
7112
7113 2015-01-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7114
7115         PR target/50928
7116         * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
7117         (DEBUG_RELOAD): Removed define.
7118         (m32c_limit_reload_class): Enable traces with if DEBUG0.
7119         (m32c_function_arg): Added a type cast.
7120         (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
7121         * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
7122         * config/m32c/bitops.md (andqi3_16): Likewise.
7123         * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
7124         (push_a01_l): Likewise.
7125
7126 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
7127
7128         PR jit/64721
7129         * main.c (main): Construct toplev instances with init_signals=true.
7130         * toplev.c (general_init): Add param "init_signals", and use it to
7131         conditionalize the calls to signal and host_hooks.extra_signals.
7132         (toplev::toplev): Add param "init_signals".
7133         (toplev::main): When invoking general_init, pass m_init_signals
7134         to control whether signal-handlers are installed.
7135         * toplev.h (toplev::toplev): Add param "init_signals".
7136         (toplev::m_init_signals): New field.
7137
7138 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
7139
7140         PR jit/64722
7141         * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
7142         NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
7143         latter may be affected by the former (e.g. on i686).
7144
7145 2015-01-23  Martin Liska  <mliska@suse.cz>
7146
7147         * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
7148         false positive during profiledbootstrap.
7149
7150 2015-01-23  Tom de Vries  <tom@codesourcery.com>
7151
7152         PR libgomp/64672
7153         * lto-opts.c (lto_write_options): Output non-explicit conservative
7154         -fno-openacc.
7155         * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
7156         (append_compiler_options): Pass -fopenacc through.
7157
7158 2015-01-23  Tom de Vries  <tom@codesourcery.com>
7159
7160         PR libgomp/64707
7161         * lto-opts.c (lto_write_options): Output non-explicit conservative
7162         -fno-openmp.
7163         * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
7164         (append_compiler_options): Pass -fopenmp through.
7165
7166 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
7167
7168         PR debug/64511
7169         * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
7170         GTY markup.
7171
7172         * diagnostic-core.h (internal_error_no_backtrace): New prototype.
7173         * diagnostic.def (DK_ICE_NOBT): New kind.
7174         * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
7175         like DK_ICE, but never print backtrace.
7176         (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
7177         (internal_error_no_backtrace): New function.
7178         * gcc.c (execute): Use internal_error_no_backtrace instead of
7179         internal_error.
7180
7181 2015-01-22  Jeff Law  <law@redhat.com>
7182
7183         PR target/52076
7184         * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
7185         improve code density for small immediate to memory case.
7186         (insv): Better handle bitfield assignments when the field is
7187         being set to all ones.
7188         * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
7189         operand predicate.
7190
7191 2015-01-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7192             Jakub Jelinek  <jakub@redhat.com>
7193
7194         * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
7195         for !TARGET_LIBC_PROVIDES_SSP version and
7196         -fstack-protector-{all,strong,explicit} otherwise.
7197         * config/freebsd.h (LINK_SSP_SPEC): Handle
7198         -fstack-protector-{strong,explicit}.
7199
7200 2015-01-22  Jan Hubicka  <hubicka@ucw.cz>
7201             H.J. Lu  <hongjiu.lu@intel.com>
7202
7203         PR ipa/64694
7204         * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
7205         heap.
7206
7207 2015-01-22  Wei Mi  <wmi@google.com>
7208
7209         PR rtl-optimization/64557
7210         * dse.c (record_store): Call get_addr for mem_addr.
7211         (check_mem_read_rtx): Likewise.
7212
7213 2015-01-22  Eric Botcazou  <ebotcazou@adacore.com>
7214
7215         * fold-const.c (const_binop): Add early return for non-tcc_binary.
7216
7217 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
7218
7219         * toplev.c (init_local_tick): Process the failure when read
7220         fails for random_seed.
7221
7222         * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
7223         'pretty_name' to avoid memory overflow.
7224
7225 2015-01-22  Richard Biener  <rguenther@suse.de>
7226
7227         PR middle-end/64728
7228         * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
7229         abnormal coalescing on undefined SSA names.
7230
7231 2015-22-01  Uros Bizjak  <ubizjak@gmail.com>
7232
7233         PR target/64688
7234         PR target/64477
7235         * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
7236         for alternative 3.
7237         (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
7238
7239 2015-01-22  Trevor Saunders  <tsaunders@mozilla.com>
7240
7241         PR middle-end/63325
7242         * fold-const.c (fold_checksum_tree): Don't include value of
7243         expr->decl_with_vis.symtab_node in the checksum.
7244
7245 2015-01-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7246
7247         * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
7248
7249 2015-01-22  Max Ostapenko  <m.ostapenko@partner.samsung.com>
7250
7251         PR driver/64690
7252         * gcc.c (insert_comments): New function.
7253         (try_generate_repro): Call it.
7254         (append_text): Removed.
7255
7256 2015-01-22  Richard Biener  <rguenther@suse.de>
7257
7258         * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
7259         with IL incompatible options.  Properly honor user optimize
7260         attributes.
7261
7262 2015-01-21  Segher Boessenkool  <segher@kernel.crashing.org>
7263
7264         PR rtl-optimization/64682
7265         * combine.c (distribute_notes): When moving a death note for
7266         a register that is set in the new I2, make sure to put it
7267         before that new I2.
7268
7269 2015-01-21  David Edelsohn  <dje.gcc@gmail.com>
7270
7271         * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
7272         not TARGET_DEFAULT.
7273
7274 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
7275
7276         PR debug/64511
7277         * simplify-rtx.c (simplify_relational_operation_1): Don't try to
7278         optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
7279         into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
7280
7281         PR sanitizer/64706
7282         * doc/invoke.texi (-fsanitize=vptr): Document.
7283
7284         PR rtl-optimization/62078
7285         * dse.c: Include cfgcleanup.h.
7286         (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
7287         anything call purge_all_dead_edges and cleanup_cfg at the end
7288         of the pass.
7289
7290 2015-01-21  Jan Hubicka  <hubicka@ucw.cz>
7291
7292         * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
7293         edges.
7294
7295 2015-01-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7296
7297         * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
7298         decl attribute.
7299
7300 2015-01-21  David Sherwood  <david.sherwood@arm.com>
7301             Tejas Belagod <Tejas.Belagod@arm.com>
7302
7303         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
7304         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
7305         * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
7306         Removed.
7307
7308 2015-01-21  David Sherwood  <david.sherwood@arm.com>
7309             Tejas Belagod <Tejas.Belagod@arm.com>
7310
7311         * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
7312         (aarch64_reverse_mask): New decls.
7313         * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
7314         (insn_count): New mode_attr.
7315         * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
7316         (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
7317         (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
7318         (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
7319         (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
7320         (aarch64_simd_st4): New patterns.
7321         * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
7322         (aarch64_reverse_mask): New functions.
7323
7324 2015-01-21  Richard Sandiford  <richard.sandiford@arm.com>
7325
7326         * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
7327         Declare.
7328         * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
7329         addressing modes for BE.
7330         (aarch64_print_operand): Add 'R' specifier.
7331         (aarch64_simd_disambiguate_copy): Delete.
7332         (aarch64_simd_emit_reg_reg_move): New function.
7333         * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
7334         in define_splits for structural moves.
7335         (mov<mode>): Use less restrictive predicates.
7336         (*aarch64_mov<mode>): Simplify and only allow for LE.
7337         (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
7338
7339 2015-01-21  Alan Hayward  <alan.hayward@arm.com>
7340
7341         * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
7342
7343 2015-01-21  Richard Henderson  <rth@redhat.com>
7344
7345         PR target/64669
7346         * ccmp.c (used_in_cond_stmt_p): Remove.
7347         (expand_ccmp_expr): Don't use it.
7348
7349 2015-01-21  Nick Clifton  <nickc@redhat.com>
7350
7351         * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
7352         PARALLELs.
7353
7354 2015-01-21  Richard Biener  <rguenther@suse.de>
7355
7356         PR middle-end/64313
7357         * tree-core.h (builtin_info, builtin_info_type): Turn from
7358         an object with two arrays into an array of an object with
7359         decl and two flags, implicit_p and declared_p.
7360         * tree.h (builtin_decl_explicit, builtin_decl_implicit,
7361         set_builtin_decl, set_builtin_decl_implicit_p,
7362         builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
7363         (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
7364         * builtins.c (builtin_info): Adjust.
7365         * gimplify.c (gimplify_addr_expr): References to builtins
7366         that have been declared by the user makes them eligible for
7367         use by the compiler.  Call set_builtin_decl_implicit_p on them.
7368
7369 2015-01-20  Jeff Law  <law@redhat.com>
7370
7371         PR target/59946
7372         * config/m68k/m68k.md (Comparison expanders and patterns): Do not
7373         allow pc-relative addresses in operand predicates or constraints.
7374
7375 2015-01-21  Bin Cheng  <bin.cheng@arm.com>
7376
7377         * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
7378         neon on aarch32 processors for stringops.
7379
7380 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
7381
7382         PR ipa/63576
7383         * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
7384
7385 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
7386
7387         PR lto/45375
7388         * ipa-inline.c: Include lto-streamer.h
7389         (report_inline_failed_reason): Output source file differences and
7390         flags on optimization/target node mismatch.
7391         (can_inline_edge_p): Consider caller to be the outer inline function;
7392         be less restrictive about matching opimize and optimize_size attributes.
7393         (inline_account_function_p): Break out from ...
7394         (inline_small_functions): ... here.
7395         * ipa-inline-transform.c (clone_inlined_nodes): Use
7396         inline_account_function_p.
7397         (inline_call): Use optimize attribution; use inline_account_function_p.
7398         (inline_transform): Use opt_for_fn.
7399         * ipa-inline.h (inline_account_function_p): Declare.
7400
7401 2015-01-20  Jakub Jelinek  <jakub@redhat.com>
7402
7403         PR debug/64663
7404         * dwarf2out.c (decl_piece_node): Don't put bitsize into
7405         mode if bitsize <= 0.
7406         (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
7407         dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
7408         sizes and positions.
7409
7410 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
7411
7412         * config/nios2/nios2.c (nios2_asm_file_end): Implement
7413         TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
7414         needed.
7415         (TARGET_ASM_FILE_END): Define.
7416
7417 2015-01-20  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
7418
7419         * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
7420         (struct tune_params): Use the enum.
7421         * arm.c (arm_*_tune): Update.
7422         (arm_option_override): Update.
7423
7424 2015-01-20  Richard Biener  <rguenther@suse.de>
7425
7426         PR ipa/64684
7427         * ipa-reference.c (add_static_var): Inline ...
7428         (analyze_function): ... here after splitting out from ...
7429         (is_proper_for_analysis): ... this.
7430
7431 2015-01-20  Matthew Wahab  <matthew.wahab@arm.com>
7432
7433         PR target/64149
7434         * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
7435         * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
7436         replace the conditional with it's true branch.
7437         * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
7438         (arm_lra_p): Remove.
7439
7440 2015-01-20  Eric Botcazou  <ebotcazou@adacore.com>
7441
7442         * config/visium/visium.h (LIB_SPEC): Adjust in default case.
7443
7444 2015-01-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
7445
7446         * config/tilegx/mul-tables.c: Move symtab.h include after
7447         coretypes.h include.
7448         * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
7449         vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
7450         flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
7451         wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
7452         explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
7453
7454 2015-01-20  Igor Zamyatin  <igor.zamyatin@intel.com>
7455
7456         PR bootstrap/64676
7457         Revert:
7458         2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
7459
7460         PR rtl-optimization/64081
7461         * loop-iv.c (def_pred_latch_p): New function.
7462         (latch_dominating_def): Allow specific cases with non-single
7463         definitions.
7464         (iv_get_reaching_def): Likewise.
7465         (check_complex_exit_p): New function.
7466         (check_simple_exit): Use check_complex_exit_p to allow certain cases
7467         with exits not executing on any iteration.
7468
7469 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
7470
7471         PR lto/45375
7472         * i386.c (ix86_option_override_internal): Use ix86_tune_cost
7473         to set branch cost.
7474
7475 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
7476
7477         PR lto/45375
7478         * i386.c (gate): Check flag_expensive_optimizations and
7479         optimize_size.
7480         (ix86_option_override_internal): Drop optimize_size condition
7481         on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
7482         MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
7483         MASK_PREFER_AVX128.
7484         (ix86_avx256_split_vector_move_misalign,
7485         ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
7486         * sse.md (all uses of TARGET_PREFER_AVX128): Add
7487         optimize_insn_for_speed_p check.
7488
7489 2015-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
7490
7491         * config/mips/mips.h (FP_ASM_SPEC): New define.
7492         (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
7493         instead.
7494
7495 2015-01-19  Oleg Endo  <olegendo@gcc.gnu.org>
7496
7497         PR target/53988
7498         * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
7499         nullptr for insn when reaching the first insn.
7500         * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
7501         (sh_insn_operands_modified_between_p): Add nullptr check.
7502         (sh_find_extending_set_of_reg): Fix log message.  Don't accept
7503         sign extending mem load if the insn contains any UNSPEC or
7504         UNSPEC_VOLATILE.
7505
7506 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
7507
7508         * params.def (inline-unit-growth): Drop to 15%.
7509         * invoke.texi (inline-unit-growth): Document change.
7510
7511 2015-01-19  Martin Liska  <mliska@suse.cz>
7512
7513         PR ipa/64668
7514         * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
7515         function for second argument of OBJ_TYPE_REF.
7516
7517 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
7518
7519         PR ipa/64218
7520         * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
7521         whether function is an alias.
7522
7523 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
7524
7525         * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
7526         cases.
7527
7528 2015-01-19  Vladimir Makarov  <vmakarov@redhat.com>
7529
7530         PR rtl-optimization/64671
7531         * lra-remat.c (operand_to_remat): Don't consider jump and call
7532         insns.
7533
7534 2015-01-19  David Edelsohn  <dje.gcc@gmail.com>
7535
7536         PR target/59828
7537         * config/rs6000/default64.h: Include rs6000-cpus.def.
7538         (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
7539         (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
7540         * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
7541         and POWER8.
7542         * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
7543         POWER8.
7544         * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
7545         pseudo-op to specify assembler dialect.
7546
7547 2015-01-19  Martin Liska  <mliska@suse.cz>
7548
7549         PR ipa/64664
7550         * ipa-icf.c (sem_item_optimizer::filter_removed_items):
7551         Handle safe potentially removed nodes during filtering.
7552
7553 2015-01-19  Martin Liska  <mliska@suse.cz>
7554
7555         * doc/extend.texi (no_icf): Add new attribute description.
7556         * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
7557         where the pass attempts to merge a function with no_icf attribute.
7558
7559 2015-01-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7560
7561         PR target/64532
7562         * doc/md.texi (ARM Options): Document register constraints.
7563
7564 2015-01-19  Jiong Wang  <jiong.wang@arm.com>
7565             Andrew Pinski  <apinski@cavium.com>
7566
7567         PR target/64304
7568         * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
7569         (ashl<mode>3): Don't expand if operands[2] is not constant.
7570
7571 2015-01-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7572
7573         PR target/64448
7574         * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
7575         Match xor-and-xor RTL pattern.
7576
7577 2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
7578
7579         PR rtl-optimization/64081
7580         * loop-iv.c (def_pred_latch_p): New function.
7581         (latch_dominating_def): Allow specific cases with non-single
7582         definitions.
7583         (iv_get_reaching_def): Likewise.
7584         (check_complex_exit_p): New function.
7585         (check_simple_exit): Use check_complex_exit_p to allow certain cases
7586         with exits not executing on any iteration.
7587
7588 2015-01-19  Jakub Jelinek  <jakub@redhat.com>
7589
7590         * common.opt (fgraphite): Fix a typo.
7591
7592 2015-01-19  Felix Yang  <felix.yang@huawei.com>
7593
7594         * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
7595         pattern.
7596         * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
7597         uminp, smax_nanp, smin_nanp): New builtins.
7598         * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
7599         vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
7600         vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
7601         vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
7602         vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
7603         vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
7604         vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
7605         vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
7606         vpminnms_f32): Rewrite using builtin functions.
7607
7608 2015-01-19  Thomas Schwinge  <thomas@codesourcery.com>
7609
7610         PR libgomp/64625
7611         * omp-low.c (offload_symbol_decl): Remove variable.
7612         (get_offload_symbol_decl): Remove function.
7613         (expand_omp_target): For BUILT_IN_GOMP_TARGET,
7614         BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
7615         instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
7616         BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
7617         BUILT_IN_GOACC_UPDATE don't pass it at all.
7618
7619 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
7620
7621         * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
7622         callers.
7623
7624 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
7625
7626         * ipa-chkp.c (chkp_produce_thunks): Add early param
7627         to split thunks production into two passes.  Keep
7628         'always_inline' function bodies after the first pass.
7629         (pass_data_ipa_chkp_early_produce_thunks): New.
7630         (pass_ipa_chkp_early_produce_thunks): New.
7631         (pass_ipa_chkp_produce_thunks::execute): Adjust to new
7632         chkp_produce_thunks signature.
7633         (make_pass_ipa_chkp_early_produce_thunks): New.
7634         * passes.def (pass_ipa_chkp_early_produce_thunks): New.
7635         (pass_ipa_chkp_produce_thunks): Move after local optimizations.
7636         * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
7637
7638 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
7639
7640         * cgraph.c (cgraph_node::dump): Dump profile flags.
7641
7642 2015-01-18  Oleg Endo  <olegendo@gcc.gnu.org>
7643
7644         PR target/64652
7645         * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
7646         reg appear first in the parallel.
7647
7648 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
7649
7650         * ipa-reference.c (set_reference_optimization_summary,
7651         ipa_reference_get_not_written_global): Do nothing if ipa-reference is
7652         disabled.
7653         (ignore_module_statics): New static var.
7654         (propagate_bits): If ipa-reference is disabled, do not look into local
7655         properties.
7656         (analyze_function): Disable analysis when ipa_reference is disabled.
7657         (generate_summary): Do not dump when reference is disabled;
7658         collect vars accessed from functions with ipa-reference disabled.
7659         (get_read_write_all_from_node): When ipa-reference is disabled, use the
7660         node flags.
7661         (gate): Enable for LTO.
7662         (ignore_edge_p): New function.
7663         (propagate): Skip functions w/o ipa-reference analysis.
7664         * optc-save-gen.awk: Handle optimize_debug correctly.
7665         * opth-gen.awk: Likewise.
7666         * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
7667         fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
7668         fira-share-save-slots, fira-share-spill-slots,
7669         fmodulo-sched-allow-regmoves, fpartial-inlining,
7670         sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
7671         ftracer, ftree-parallelize-loops, fassociative-math,
7672         freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
7673         Optimization
7674         (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
7675         ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
7676         Optimization.
7677         * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
7678         Fix for IPA.
7679
7680 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
7681
7682         PR ipa/64378
7683         * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
7684         flag correctly.
7685         * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
7686
7687 2015-01-18  Sandra Loosemore  <sandra@codesourcery.com>
7688
7689         * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
7690         Remove duplicate option listings.
7691
7692 2015-01-18  Felix Yang  <felix.yang@huawei.com>
7693
7694         * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
7695         (autofdo_source_profile::get_callsite_total_count,
7696         function_instance::get_function_instance_by_decl,
7697         string_table::get_index, string_table::get_index_by_decl,
7698         afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
7699         Fix comment typos. Reformatting and minor code rearrangement.
7700
7701 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
7702
7703         * config/rs6000/rs6000.md (probe_stack): Delete.
7704         (probe_stack_address): New.
7705
7706 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
7707
7708         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
7709         to test for 32-bit ABIs, not !TARGET_POWERPC64.
7710
7711 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
7712
7713         * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
7714         (rs6000_function_value): Use it.  Handle SCmode and TCmode as well,
7715         for TARGET_32BIT && TARGET_POWERPC64.  Fix another BITS_PER_WORD
7716         snafu.
7717         (rs6000_libcall_value): Use the new function.
7718
7719 2015-01-17  Sandra Loosemore  <sandra@codesourcery.com>
7720
7721         * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
7722
7723 2015-01-17  Eric Botcazou  <ebotcazou@adacore.com>
7724
7725         * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
7726         implement a more precise life analysis for it during backward scan.
7727
7728 2015-01-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
7729
7730         * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
7731
7732 2015-01-17  Bernd Schmidt  <bernds@codesourcery.com>
7733
7734         PR rtl-optimization/52773
7735         * calls.c (emit_library_call_value): When pushing arguments use
7736         stack_pointer_rtx rather than virtual_outgoing_args_rtx in
7737         CALL_INSN_FUNCTION_USAGE.  Only emit one of use of the magic
7738         stack pointer reference into CALL_INSN_FUNCTION_USAGE.
7739
7740 2015-01-17  Jeff Law  <law@redhat.com>
7741
7742         PR rtl-optimization/32790
7743         * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
7744         not ZERO_EXTEND in SET_DESTs.
7745
7746 2015-01-17  Alan Modra  <amodra@gmail.com>
7747
7748         * cprop.c (do_local_cprop): Revert last change.
7749
7750 2015-01-16  DJ Delorie  <dj@redhat.com>
7751             Nick Clifton  <nickc@redhat.com>
7752
7753         * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
7754         (addhi3_real): Likewise.  Fix [HL+0] syntax.
7755         (subqi3_real): Likewise.
7756         (subhi3_real): Likewise.
7757         (cbranchqi4_real): Likewise.  Allow saddr,#imm.
7758         (cbranchhi4_real): Likewise.
7759         (cbranchhi4_real_inverted): Likewise.
7760         (cbranchsi4_real_lt): Likewise.
7761         (cbranchsi4_real_ge): Likewise.
7762         (cbranchsi4_real_ge): Likewise.
7763         * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
7764         (sub<mode>3_virt): Likewise.
7765         (cbranchqi4_virt): Likewise.
7766         (cbranchhi4_virt): Likewise.
7767         * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
7768         always use '[reg+imm]' even when imm is zero.
7769         * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
7770         (rl78_general_operand): New.
7771         (rl78_nonimmediate_operand): New.
7772         (rl78_nonfar_operand): Use them.
7773         (rl78_nonfar_nonimm_operand): Likewise.
7774         (rl78_stack_based_mem): Fix.
7775         * config/rl78/constraints.md (Ibqi): New.
7776         (IBqi): New.
7777         (Wsa): New.
7778         (Wsf): New.
7779         (Cs1): Fix.
7780         * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
7781         (iorqi3): Likewise.
7782         (xorqi3): Likewise.
7783         * config/rl78/rl78-protos.h (rl78_sfr_p): New.
7784
7785         * config/rl78/constrains (Qs8): New constraint.
7786         * config/rl78/rl78.c (rl78_flags_already_set): New function.
7787         * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
7788         * config/rl78/rl78-real.md (update_Z): New attribute.
7789         Update patterns to set it.
7790         (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
7791         shorter compare and branch sequence can be used.
7792         (cbranchhi4_real): Likewise.
7793         (cbranchhi4_real_inverted): Likewise.
7794
7795         * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
7796         * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
7797         address space.
7798         * config/rl78/rl78.c (rl78_get_name_encoding): New.
7799         (rl78_option_override): Allow -mes0 only if C.
7800         (characterize_address): Support subregs of symbol_refs.
7801         (rl78_addr_space_address_mode): Move.  Add __near.
7802         (rl78_far_p): Likewise.
7803         (rl78_addr_space_pointer_mode): Likewise.
7804         (rl78_as_legitimate_address): Likewise.
7805         (rl78_addr_space_subset_p): Likewise.
7806         (rl78_addr_space_convert): Likewise.
7807         (rl78_print_operand_1): Support 16-bit addressing of 32-bit
7808         symbols with -mes0.
7809         (transcode_memory_rtx): Don't copy ES if -mes0.  Allow symbol[BC]
7810         addressing.
7811         (rl78_alloc_physical_registers_op1): Change logic to prefer
7812         symbol[BC] addressing.
7813         (frodata_section): New.
7814         (rl78_asm_init_sections): Initialize it.
7815         (rl78_select_section): Put __far readonly symbols in .frodata.
7816         (rl78_make_type_far): New.
7817         (rl78_insert_attributes): Force all readonly symbols to be
7818         __far when -mes0.
7819         (rl78_asm_out_integer): New.
7820         * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
7821         * config/rl78/rl78.opt (-mes0): New.
7822
7823         * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
7824         (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
7825         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7826         * config/rl78/rl78-protos.h (rl78_output_labelref): New.
7827         (rl78_saddr_p): New.
7828         (rl78_output_aligned_common): New.
7829         * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
7830         (rl78_handle_saddr_attribute): New.
7831         (rl78_handle_naked_attribute): New.
7832         (rl78_attribute_table): Add saddr.
7833         (rl78_print_operand_1): Don't print '!' on saddr operands.
7834         (rl78_print_operand_1): Strip encodings.
7835         (rl78_sfr_p): New.
7836         (rl78_strip_name_encoding): New.
7837         (rl78_attrlist_to_encoding): New.
7838         (rl78_encode_section_info): New.
7839         (rl78_asm_init_sections): New.
7840         (rl78_select_section): New.
7841         (rl78_output_labelref): New.
7842         (rl78_output_aligned_common): New.
7843         (rl78_asm_out_integer): New.
7844         (rl78_asm_ctor_dtor): New.
7845         (rl78_asm_constructor): New.
7846         (rl78_asm_destructor): New.
7847
7848         * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
7849         * config/rl78/rl78.c (rl78_expand_epilogue): Update.
7850         (transcode_memory_rtx): Update.
7851         (rl78_expand_epilogue): Use A_REG instead of 0.
7852
7853 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
7854
7855         * config/arm/arm-protos.h (struct tune_params): New field
7856         sched_autopref_queue_depth.
7857         * config/arm/arm.c (sched-int.h): Include header.
7858         (arm_first_cycle_multipass_dfa_lookahead_guard,)
7859         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
7860         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
7861         (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
7862         (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
7863         (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
7864         (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
7865         (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
7866         Specify sched_autopref_queue_depth value.  Enabled for A15 and A57.
7867         * config/arm/t-arm (arm.o): Update.
7868         * haifa-sched.c (update_insn_after_change): Update.
7869         (rank_for_schedule): Use auto-prefetcher model, if requested.
7870         (autopref_multipass_init): New static function.
7871         (autopref_rank_for_schedule): New rank_for_schedule heuristic.
7872         (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
7873         variable for debug dumps.
7874         (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
7875         (autopref_multipass_dfa_lookahead_guard): New global function that
7876         implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
7877         (init_h_i_d): Update.
7878         * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
7879         * sched-int.h (enum autopref_multipass_data_status): New const enum.
7880         (autopref_multipass_data_): Structure for auto-prefetcher data.
7881         (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
7882         (struct _haifa_insn_data:autopref_multipass_data): New field.
7883         (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
7884         (autopref_multipass_dfa_lookahead_guard): Declare.
7885
7886 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
7887
7888         * rtlanal.c (get_base_term): Handle SCRATCH.
7889
7890 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
7891
7892         * config/aarch64/aarch64.c
7893         (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
7894         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7895         * config/arm/arm.c
7896         (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
7897         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7898
7899 2015-01-17  Alan Modra  <amodra@gmail.com>
7900
7901         * cprop.c (do_local_cprop): Disallow replacement of fixed
7902         hard registers.
7903
7904 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7905
7906         PR target/62066
7907         * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
7908         early return 0.
7909
7910 2015-01-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7911
7912         * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
7913         * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
7914
7915 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7916
7917         * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
7918         * config/arm/thumb1.md: ... Here.
7919
7920 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
7921
7922         * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
7923         TImode for TARGET_32BIT.
7924
7925 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
7926
7927         * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
7928         TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
7929         as ...
7930         (rs6000_abi_word_mode): New function.
7931
7932 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
7933
7934         * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
7935         instead of UNITS_PER_WORD to describe the size of stack slots.
7936
7937 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
7938
7939         * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
7940         as rs6000_promote_function_mode.  Move comment to there.
7941         (rs6000_promote_function_mode): New function.
7942
7943 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
7944
7945         * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
7946         -mpowerpc64 is active.
7947
7948 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
7949
7950         PR middle-end/64353
7951         * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
7952         virtuals on start.
7953
7954 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
7955
7956         * config/arm/cortex-a57.md: Remove duplicate of file accidentally
7957         introduced in revision 219724.
7958
7959 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7960             Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7961
7962         PR target/64263
7963         * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
7964         destination is not a GP reg.
7965         (*movdi_aarch64): Likewise.
7966
7967 2015-01-16  David Edelsohn  <dje.gcc@gmail.com>
7968
7969         PR target/64623
7970         * config/rs6000/default64.h: Revert ISA change.
7971
7972 2015-01-16  Richard Biener  <rguenther@suse.de>
7973
7974         PR middle-end/64614
7975         * tree-ssa-uninit.c: Include tree-cfg.h.
7976         (MAX_SWITCH_CASES): New define.
7977         (convert_control_dep_chain_into_preds): Handle switch statements.
7978         (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
7979         (normalize_one_pred_1): Do not split bit-manipulations.
7980         Record (x & CST).
7981
7982 2015-01-16  Richard Biener  <rguenther@suse.de>
7983
7984         PR tree-optimization/64568
7985         * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
7986         complex load rewriting for TARGET_MEM_REFs.
7987
7988 2015-01-16  Uros Bizjak  <ubizjak@gmail.com>
7989
7990         * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
7991
7992 2015-01-16  Matthew Wahab  <matthew.wahab@arm.com>
7993
7994         PR target/64149
7995         * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
7996         variable.
7997         * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
7998         (aarch64_lra_p): Remove.
7999
8000 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
8001
8002         PR target/64363
8003         * ipa-chkp.h (chkp_instrumentable_p): New.
8004         * ipa-chkp.c: Include tree-inline.h.
8005         (chkp_instrumentable_p): New.
8006         (chkp_maybe_create_clone): Use chkp_instrumentable_p.
8007         Fix processing of not instrumentable functions.
8008         (chkp_versioning): Use chkp_instrumentable_p. Warn about
8009         not instrumentable functions.
8010         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
8011         chkp_instrumentable_p.
8012         * tree-inline.h (copy_forbidden): New.
8013         * tree-inline.c (copy_forbidden): Not static anymore.
8014
8015 2015-01-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8016
8017         * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
8018         ptr1, ptr2 unused.
8019
8020 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
8021
8022         * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
8023         type OP_OUT to OP_INOUT.
8024
8025 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
8026
8027         * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
8028         (high x) y) to y if x and y have the same base.
8029
8030 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
8031
8032         * config/arm/cortex-a57.md: New.
8033         * config/aarch64/aarch64.md: Include it.
8034         * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
8035         * config/aarch64/aarch64-tune.md: Regenerate.
8036
8037 2015-01-16  Zhenqiang Chen  <zhenqiang.chen@arm.com>
8038
8039         PR target/64015
8040         * ccmp.c (expand_ccmp_next): New function.
8041         (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
8042         and compare insn sequence.
8043         * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
8044         aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
8045         (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
8046         * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
8047         (*ccmp_ior): Changed to ccmp_ior<mode>.
8048         (cmp<mode>): New pattern.
8049         * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
8050         parameters.
8051         * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
8052
8053 2015-01-16  Ilya Tocar  <ilya.tocar@intel.com>
8054
8055         * config/i386/avx2intrin.h (_mm256_bslli_epi128,
8056         _mm256_bsrli_epi128): New.
8057         * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
8058
8059 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
8060
8061         * expmed.c (store_bit_field_using_insv): Improve warning message.
8062         Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
8063
8064 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
8065
8066         PR rtl-optimization/64011
8067         * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
8068         there is partial overflow.
8069
8070 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8071
8072         * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
8073         prototype.
8074         (nds32_expand_epilogue_v3pop): Likewise.
8075         * config/nds32/nds32.md (sibcall): Define this for sibling call
8076         optimization.
8077         (sibcall_register): Likewise.
8078         (sibcall_immediate): Likewise.
8079         (sibcall_value): Likewise.
8080         (sibcall_value_register): Likewise.
8081         (sibcall_value_immediate): Likewise.
8082         (sibcall_epilogue): Likewise.
8083         (epilogue): Pass false to indicate this is not a sibcall epilogue.
8084         * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
8085         (nds32_expand_epilogue_v3pop): Likewise.
8086
8087 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8088
8089         * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
8090         * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
8091         (return_internal): New.
8092         (return): Define this named pattern.
8093         (simple_return): Define this named pattern.
8094         * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
8095         pattern instead of unspec_volatile_func_return.
8096         (nds32_expand_epilogue_v3pop): Likewise.
8097         (nds32_can_use_return_insn): New function.
8098
8099 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8100
8101         * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
8102         * config/nds32/nds32.md (pop25return): New.
8103         * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
8104         pop25return pattern.
8105
8106 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8107
8108         * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
8109         -mforbid-fp-as-gp, and -mex9 options.
8110
8111 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8112
8113         * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
8114         remove -mgp-direct option.
8115
8116 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
8117
8118         * doc/invoke.texi (--param early-inlining-insns): Update default value.
8119         * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
8120
8121 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
8122
8123         * ipa-inline.c (inline_small_functions): Work around hints
8124         cache issue.
8125
8126 2015-01-15  Sandra Loosemore  <sandra@codesourcery.com>
8127
8128         PR target/59710
8129         * doc/invoke.texi (Option Summary): Document new Nios II
8130         -mgpopt= syntax.
8131         (Nios II Options): Likewise.
8132         * config/nios2/nios2.opt: Add -mgpopt= option support.
8133         Modify existing -mgpopt and -mno-gpopt options to be aliases.
8134         * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
8135         * config/nios2/nios2.c (nios2_option_override): Adjust
8136         -mgpopt defaulting.
8137         (nios2_in_small_data_p): Return true for explicit small data
8138         sections even with -G0.
8139         (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
8140         option choices.
8141
8142 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
8143
8144         PR ipa/64612
8145         * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
8146         of comdat locals.
8147         (inline_call): Fix removal of aliases.
8148
8149 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
8150
8151         * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
8152         include SANITIZE_VPTR in SANITIZE_UNDEFINED.
8153         * opts.c (common_handle_option): Add -fsanitize=vptr.
8154         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
8155         BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
8156         * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
8157         UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
8158         (ubsan_expand_vptr_ifn): New prototype.
8159         * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
8160         expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
8161         expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
8162         expand_LOOP_VECTORIZED): Make argument nameless, remove
8163         ATTRIBUTE_UNUSED.
8164         (expand_UBSAN_VPTR): New function.
8165         * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
8166         in fn spec.
8167         (UBSAN_VPTR): New internal function.
8168         * sanopt.c (tree_map_traits): Renamed to ...
8169         (sanopt_tree_map_traits): ... this.
8170         (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
8171         (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
8172         to sanopt_tree_map_traits renaming.  Add vptr_check_map field.
8173         (maybe_optimize_ubsan_vptr_ifn): New function.
8174         (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
8175         (pass_sanopt::execute): Likewise.  Call sanopt_optimize even for
8176         -fsanitize=vptr.
8177         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
8178         internal calls like pure functions for aliasing, even when they
8179         have other side-effects that prevent making them ECF_PURE.
8180         * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
8181         (ubsan_expand_vptr_ifn): New function.
8182
8183 2015-01-15  Vladimir Makarov  <vmakarov@redhat.com>
8184
8185         PR rtl-optimization/64110
8186         * stmt.c (parse_output_constraint): Process '^' and '$'.
8187         (parse_input_constraint): Ditto.
8188         * lra-constraints.c (process_alt_operands): Process the new
8189         constraints.
8190         * ira-costs.c (record_reg_classes): Process the new constraint
8191         '^'.
8192         * genoutput.c (indep_constraints): Add '^' and '$'.
8193         * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
8194         * doc/md.texi: Add description of the new constraints.
8195
8196 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
8197             Bernd Schmidt  <bernds@codesourcery.com>
8198             Cesar Philippidis  <cesar@codesourcery.com>
8199             James Norris  <jnorris@codesourcery.com>
8200             Tom de Vries  <tom@codesourcery.com>
8201             Ilmir Usmanov  <i.usmanov@samsung.com>
8202             Dmitry Bocharnikov  <dmitry.b@samsung.com>
8203             Evgeny Gavrin  <e.gavrin@samsung.com>
8204             Jakub Jelinek  <jakub@redhat.com>
8205
8206         * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
8207         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8208         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8209         New function types.
8210         * builtins.c: Include "gomp-constants.h".
8211         (expand_builtin_acc_on_device): New function.
8212         (expand_builtin, is_inexpensive_builtin): Handle
8213         BUILT_IN_ACC_ON_DEVICE.
8214         * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
8215         New macros.
8216         * cgraph.c (cgraph_node::create): Consider flag_openacc next to
8217         flag_openmp.
8218         * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
8219         <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
8220         i386/intelmic-offload.h.
8221         * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
8222         to libgomp and its dependencies.
8223         * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
8224         * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
8225         * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
8226         * config/ia64/hpux.h (LIB_SPEC): Likewise.
8227         * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
8228         * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
8229         * doc/generic.texi: Update for OpenACC changes.
8230         * doc/gimple.texi: Likewise.
8231         * doc/invoke.texi: Likewise.
8232         * doc/sourcebuild.texi: Likewise.
8233         * gimple-pretty-print.c (dump_gimple_omp_for): Handle
8234         GF_OMP_FOR_KIND_OACC_LOOP.
8235         (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
8236         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
8237         GF_OMP_TARGET_KIND_OACC_UPDATE,
8238         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8239         Dump more data.
8240         * gimple.c: Update comments for OpenACC changes.
8241         * gimple.def: Likewise.
8242         * gimple.h: Likewise.
8243         (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
8244         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8245         GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
8246         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8247         (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
8248         appropriate place.
8249         (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
8250         * gimplify.c: Include "gomp-constants.h".
8251         Update comments for OpenACC changes.
8252         (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
8253         OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
8254         OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8255         (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8256         OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8257         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8258         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
8259         OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8260         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
8261         OMP_CLAUSE_SEQ.
8262         (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
8263         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
8264         OMP_CLAUSE_SET_MAP_KIND.
8265         (gimplify_oacc_cache): New function.
8266         (gimplify_omp_for): Handle OACC_LOOP.
8267         (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
8268         OACC_DATA.
8269         (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
8270         OACC_EXIT_DATA, OACC_UPDATE.
8271         (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
8272         OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
8273         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
8274         (gimplify_body): Consider flag_openacc next to flag_openmp.
8275         * lto-streamer-out.c: Include "gomp-constants.h".
8276         * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
8277         (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
8278         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
8279         (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
8280         (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
8281         (BUILT_IN_ACC_ON_DEVICE): New builtins.
8282         * omp-low.c: Include "gomp-constants.h".
8283         Update comments for OpenACC changes.
8284         (struct omp_context): Add reduction_map, gwv_below, gwv_this
8285         members.
8286         (extract_omp_for_data, use_pointer_for_field, install_var_field)
8287         (new_omp_context, delete_omp_context, scan_sharing_clauses)
8288         (create_omp_child_function, scan_omp_for, scan_omp_target)
8289         (check_omp_nesting_restrictions, lower_reduction_clauses)
8290         (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
8291         Update for OpenACC changes.
8292         (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
8293         OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
8294         OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
8295         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8296         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
8297         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ.  Use GOMP_MAP_* instead of
8298         OMP_CLAUSE_MAP_*.
8299         (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
8300         Handle GF_OMP_FOR_KIND_OACC_LOOP.
8301         (expand_omp_target, lower_omp_target): Handle
8302         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8303         GF_OMP_TARGET_KIND_OACC_UPDATE,
8304         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
8305         GF_OMP_TARGET_KIND_OACC_DATA.
8306         (pass_expand_omp::execute, execute_lower_omp)
8307         (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
8308         flag_openmp.
8309         (offload_symbol_decl): New variable.
8310         (oacc_get_reduction_array_id, oacc_max_threads)
8311         (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
8312         (maybe_lookup_oacc_reduction, enclosing_target_ctx)
8313         (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
8314         (oacc_gimple_assign, oacc_initialize_reduction_data)
8315         (oacc_finalize_reduction_data, oacc_process_reduction_data): New
8316         functions.
8317         (is_targetreg_ctx): Remove function.
8318         * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
8319         OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
8320         OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8321         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
8322         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
8323         OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
8324         * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
8325         * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
8326         (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
8327         (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
8328         (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
8329         (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
8330         * tree-core.h: Update comments for OpenACC changes.
8331         (enum omp_clause_map_kind): Remove.
8332         (struct tree_omp_clause): Change type of map_kind member from enum
8333         omp_clause_map_kind to unsigned char.
8334         * tree-inline.c: Update comments for OpenACC changes.
8335         * tree-nested.c: Likewise.  Include "gomp-constants.h".
8336         (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
8337         (convert_tramp_reference_stmt, convert_gimple_call): Update for
8338         OpenACC changes.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
8339         OMP_CLAUSE_SET_MAP_KIND.
8340         * tree-pretty-print.c: Include "gomp-constants.h".
8341         (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
8342         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
8343         OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
8344         OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
8345         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8346         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT.  Use GOMP_MAP_*
8347         instead of OMP_CLAUSE_MAP_*.
8348         (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
8349         OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
8350         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8351         * tree-streamer-in.c: Include "gomp-constants.h".
8352         (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
8353         OMP_CLAUSE_MAP_*.  Use OMP_CLAUSE_SET_MAP_KIND.
8354         * tree-streamer-out.c: Include "gomp-constants.h".
8355         (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
8356         OMP_CLAUSE_MAP_*.
8357         * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
8358         (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
8359         (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
8360         * tree.c (omp_clause_num_ops): Update accordingly.
8361         * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
8362         Likewise.
8363         (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
8364         (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
8365         (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
8366         (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
8367         (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
8368         (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
8369         * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
8370         (OMP_CLAUSE_SET_MAP_KIND): New macro.
8371         * varpool.c (varpool_node::get_create): Consider flag_openacc next
8372         to flag_openmp.
8373         * config/i386/intelmic-offload.h: New file.
8374         * config/nvptx/offload.h: Likewise.
8375
8376 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
8377
8378         * explow.h: Remove duplicate contents.
8379         * dojump.h: Likewise.
8380
8381 2015-01-15  Richard Earnshaw  <rearnsha@arm.com>
8382
8383         * arm.c (arm_xgene_tune): Add default initializer for instruction
8384         fusion.
8385
8386 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
8387
8388         PR ipa/64068
8389         PR ipa/64559
8390         * ipa.c (symbol_table::remove_unreachable_nodes):
8391         Do not put abstract origins into boundary.
8392
8393 2015-01-15  Evgeny Stupachenko  <evstupac@gmail.com>
8394
8395         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
8396         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
8397
8398 2015-01-15  Steve Ellcey  <sellcey@mips.com>
8399
8400         * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
8401         cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
8402         builtins.def, and chkp-builtins.def.
8403
8404 2015-01-15  David Edelsohn  <dje.gcc@gmail.com>
8405
8406         * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
8407         ISA 2.7 (POWER8).
8408
8409 2015-01-15  Richard Biener  <rguenther@suse.de>
8410
8411         PR tree-optimization/61743
8412         * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
8413         information on PHIs for some simple cases.
8414
8415 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
8416
8417         * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
8418         Include xgene1.md.
8419         * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
8420         * config/arm/arm-cores.def (xgene1): New entry.
8421         * config/arm/arm-tables.opt: Regenerate.
8422         * config/arm/arm-tune.md: Regenerate.
8423         * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
8424
8425 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
8426
8427         * tree-if-conv.c: Include hash-map.h.
8428         (aggressive_if_conv): New variable.
8429         (fold_build_cond_expr): Add simplification of non-zero condition.
8430         (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
8431         destination block is not always executed.
8432         (if_convertible_phi_p): Fix commentary, allow phi nodes have more
8433         than two predecessors if AGGRESSIVE_IF_CONV is true.
8434         (if_convertible_stmt_p): Fix commentary.
8435         (all_preds_critical_p): New function.
8436         (has_pred_critical_p): New function.
8437         (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
8438         BB can have more than two predecessors and all incoming edges can be
8439         critical.
8440         (predicate_bbs): Skip predication for loop exit block, use build2_loc
8441         to compute predicate for true edge.
8442         (find_phi_replacement_condition): Delete this function.
8443         (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
8444         Allow interchange PHI arguments if EXTENDED is false.
8445         Change check that block containing reduction statement candidate
8446         is predecessor of phi-block since phi may have more than two arguments.
8447         (phi_args_hash_traits): New helper structure.
8448         (struct phi_args_hash_traits): New type.
8449         (phi_args_hash_traits::hash): New function.
8450         (phi_args_hash_traits::equal_keys): New function.
8451         (gen_phi_arg_condition): New function.
8452         (predicate_scalar_phi): Add handling of phi nodes with more than two
8453         arguments, delete COND and TRUE_BB arguments, insert body of
8454         find_phi_replacement_condition to predicate ordinary phi nodes.
8455         (predicate_all_scalar_phis): Skip blocks with the only predecessor,
8456         delete call of find_phi_replacement_condition and invoke
8457         predicate_scalar_phi with two arguments.
8458         (insert_gimplified_predicates): Add assert that non-predicated block
8459         don't have statements to insert.
8460         (ifcvt_split_critical_edges): New function.
8461         (ifcvt_split_def_stmt): Likewise.
8462         (ifcvt_walk_pattern_tree): Likewise.
8463         (stmt_is_root_of_bool_pattern): Likewise.
8464         (ifcvt_repair_bool_pattern): Likewise.
8465         (ifcvt_local_dce): Likewise.
8466         (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
8467         is copy of inner or outer loop force_vectorize field, invoke
8468         ifcvt_split_critical_edges, ifcvt_local_dce and
8469         ifcvt_repair_bool_pattern for aggressive if-conversion.
8470
8471 2015-01-15  Philipp Tomsich  <ptomsich@theobroma-systems.com>
8472
8473         * config/aarch64/aarch64.md: Include xgene1.md.
8474         * config/aarch64/xgene1.md: New file.
8475
8476 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
8477
8478         * config/aarch64/aarch64-cores.def (xgene1): Update/add the
8479         xgene1 (APM XGene-1) core definition.
8480         * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
8481         * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
8482         * doc/invoke.texi: Document -mcpu=xgene1.
8483
8484 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
8485
8486         * dojump.h: New header file.
8487         * explow.h: Likewise.
8488         * expr.h: Remove includes.
8489         Move expmed.c prototypes to expmed.h.
8490         Move dojump.c prototypes to dojump.h.
8491         Move alias.c prototypes to alias.h.
8492         Move explow.c prototypes to explow.h.
8493         Move calls.c prototypes to calls.h.
8494         Move emit-rtl.c prototypes to emit-rtl.h.
8495         Move varasm.c prototypes to varasm.h.
8496         Move stmt.c prototypes to stmt.h.
8497         (saved_pending_stack_adjust): Move to dojump.h.
8498         (adjust_address): Move to explow.h.
8499         (adjust_address_nv): Move to emit-rtl.h.
8500         (adjust_bitfield_address): Likewise.
8501         (adjust_bitfield_address_size): Likewise.
8502         (adjust_bitfield_address_nv): Likewise.
8503         (adjust_automodify_address_nv): Likewise.
8504         * explow.c (expr_size): Move to expr.c.
8505         (int_expr_size): Likewise.
8506         (tree_expr_size): Likewise.
8507         Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8508         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
8509         * genemit.c (main): Generate includes statistics.h, real.h,
8510         fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
8511         stmt.h.
8512         * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
8513         function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
8514         explow.h, emit-rtl.h, stmt.h.
8515         * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
8516         fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
8517         * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
8518         real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
8519         emit-rtl.h, varasm.h, stmt.h.
8520         * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
8521         hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
8522         function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
8523         fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
8524         expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8525         * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
8526         double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
8527         function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
8528         insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
8529         tm.h tree.h varasm.h vec.h wide-int.h.
8530         * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8531         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
8532         hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
8533         real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
8534         * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
8535         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
8536         insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
8537         * loop-iv.c: Likewise.
8538         * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
8539         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
8540         statistics.h stmt.h tree.h varasm.h wide-int.h.
8541         * lra-constraints.c: Likewise.
8542         * lra-eliminations.c: Likewise.
8543         * lra-lives.c: Likewise.
8544         * lra-remat.c: Likewise.
8545         * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8546         explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
8547         statistics.h stmt.h tree.h varasm.h wide-int.h.
8548         * hw-doloop.c: Likewise.
8549         * ira-color.c: Likewise.
8550         * ira-emit.c: Likewise.
8551         * loop-doloop.c: Likewise.
8552         * loop-invariant.c: Likewise.
8553         * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8554         explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
8555         statistics.h stmt.h tree.h varasm.h wide-int.h.
8556         * caller-save.c: Include alias.h calls.h dojump.h double-int.h
8557         emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
8558         statistics.h stmt.h tree.h varasm.h wide-int.h.
8559         * combine-stack-adj.c: Likewise.
8560         * cse.c: Likewise.
8561         * ddg.c: Likewise.
8562         * ifcvt.c: Likewise.
8563         * ira-costs.c: Likewise.
8564         * jump.c: Likewise.
8565         * lra-coalesce.c: Likewise.
8566         * lra-spills.c: Likewise.
8567         * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8568         explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
8569         stmt.h varasm.h wide-int.h.
8570         * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8571         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
8572         varasm.h.
8573         * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
8574         double-int.h explow.h expmed.h fixed-value.h flags.h real.h
8575         statistics.h stmt.h varasm.h wide-int.h.
8576         * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
8577         expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
8578         varasm.h wide-int.h.
8579         * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
8580         expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8581         * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
8582         emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
8583         statistics.h stmt.h.
8584         * config/tilepro/tilepro.c: Likewise.
8585         * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
8586         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
8587         * config/pdp11/pdp11.c: Likewise.
8588         * config/xtensa/xtensa.c: Likewise.
8589         * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
8590         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
8591         varasm.h.
8592         * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8593         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
8594         insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
8595         * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8596         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
8597         insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
8598         * rtl-chkp.c: Likewise.
8599         * tree-chkp-opt.c: Likewise.
8600         * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
8601         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
8602         hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
8603         * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8604         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
8605         statistics.h stmt.h.
8606         * tree-vect-data-refs.c: Likewise.
8607         * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
8608         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8609         rtl.h statistics.h stmt.h varasm.h.
8610         * internal-fn.c: Likewise.
8611         * ipa-icf-gimple.c: Likewise.
8612         * lto-section-out.c: Likewise.
8613         * tree-data-ref.c: Likewise.
8614         * tree-nested.c: Likewise.
8615         * tree-outof-ssa.c: Likewise.
8616         * tree-predcom.c: Likewise.
8617         * tree-pretty-print.c: Likewise.
8618         * tree-scalar-evolution.c: Likewise.
8619         * tree-ssa-strlen.c: Likewise.
8620         * tree-vect-loop.c: Likewise.
8621         * tree-vect-patterns.c: Likewise.
8622         * tree-vect-slp.c: Likewise.
8623         * tree-vect-stmts.c: Likewise.
8624         * tsan.c: Likewise.
8625         * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8626         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
8627         stmt.h.
8628         * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
8629         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8630         statistics.h stmt.h varasm.h.
8631         * loop-unroll.c: Likewise.
8632         * ubsan.c: Likewise.
8633         * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
8634         expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
8635         stmt.h varasm.h.
8636         * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8637         fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
8638         * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
8639         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
8640         statistics.h stmt.h.
8641         * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
8642         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
8643         statistics.h stmt.h varasm.h.
8644         * gimple-match-head.c: Likewise.
8645         * lto-cgraph.c: Likewise.
8646         * lto-section-in.c: Likewise.
8647         * lto-streamer-in.c: Likewise.
8648         * lto-streamer-out.c: Likewise.
8649         * tree-affine.c: Likewise.
8650         * tree-cfg.c: Likewise.
8651         * tree-cfgcleanup.c: Likewise.
8652         * tree-if-conv.c: Likewise.
8653         * tree-into-ssa.c: Likewise.
8654         * tree-ssa-alias.c: Likewise.
8655         * tree-ssa-copyrename.c: Likewise.
8656         * tree-ssa-dse.c: Likewise.
8657         * tree-ssa-forwprop.c: Likewise.
8658         * tree-ssa-live.c: Likewise.
8659         * tree-ssa-math-opts.c: Likewise.
8660         * tree-ssa-pre.c: Likewise.
8661         * tree-ssa-sccvn.c: Likewise.
8662         * tree-tailcall.c: Likewise.
8663         * tree-vect-generic.c: Likewise.
8664         * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8665         fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
8666         * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8667         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
8668         * varasm.c: Likewise.
8669         * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8670         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
8671         varasm.h.
8672         * init-regs.c: Likewise.
8673         * ira.c: Likewise.
8674         * omp-low.c: Likewise.
8675         * stack-ptr-mod.c: Likewise.
8676         * tree-ssa-reassoc.c: Likewise.
8677         * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8678         fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
8679         varasm.h.
8680         * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8681         fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
8682         * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8683         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
8684         * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8685         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
8686         * tree-ssa-phiopt.c: Likewise.
8687         * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8688         fixed-value.h hashtab.h real.h statistics.h stmt.h.
8689         * config/fr30/fr30.c: Likewise.
8690         * config/frv/frv.c: Likewise.
8691         * expr.c: Likewise.
8692         * final.c: Likewise.
8693         * optabs.c: Likewise.
8694         * passes.c: Likewise.
8695         * simplify-rtx.c: Likewise.
8696         * stmt.c: Likewise.
8697         * toplev.c: Likewise.
8698         * var-tracking.c: Likewise.
8699         * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8700         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
8701         * lower-subreg.c: Likewise.
8702         * postreload-gcse.c: Likewise.
8703         * ree.c: Likewise.
8704         * reginfo.c: Likewise.
8705         * store-motion.c: Likewise.
8706         * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8707         fixed-value.h hashtab.h real.h stmt.h varasm.h.
8708         * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8709         fixed-value.h hashtab.h statistics.h stmt.h.
8710         * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8711         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
8712         * except.c: Likewise.
8713         * explow.c: Likewise.
8714         * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8715         fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
8716         varasm.h.
8717         * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8718         fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
8719         * tree-ssa-structalias.c: Likewise.
8720         * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8721         fixed-value.h insn-config.h real.h statistics.h.
8722         * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8723         fixed-value.h insn-config.h real.h statistics.h stmt.h.
8724         * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8725         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
8726         * cfgbuild.c: Likewise.
8727         * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8728         fixed-value.h real.h rtl.h statistics.h stmt.h.
8729         * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8730         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8731         * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8732         fixed-value.h real.h statistics.h stmt.h.
8733         * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8734         fixed-value.h real.h statistics.h stmt.h varasm.h.
8735         * cprop.c: Likewise.
8736         * modulo-sched.c: Likewise.
8737         * postreload.c: Likewise.
8738         * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
8739         flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
8740         statistics.h stmt.h varasm.h.
8741         * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
8742         explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8743         rtl.h statistics.h stmt.h varasm.h.
8744         * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
8745         fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
8746         varasm.h.
8747         * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
8748         function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
8749         varasm.h.
8750         * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
8751         fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
8752         varasm.h.
8753         * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
8754         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
8755         * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
8756         function.h real.h statistics.h stmt.h varasm.h.
8757         * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
8758         insn-config.h real.h statistics.h stmt.h.
8759         * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
8760         statistics.h stmt.h.
8761         * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
8762         fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
8763         statistics.h stmt.h varasm.h.
8764         * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
8765         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
8766         * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
8767         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
8768         * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
8769         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
8770         statistics.h stmt.h varasm.h.
8771         * ipa-polymorphic-call.c: Likewise.
8772         * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
8773         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8774         statistics.h stmt.h.
8775         * config/c6x/c6x.c: Likewise.
8776         * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
8777         explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8778         statistics.h stmt.h varasm.h.
8779         * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
8780         fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
8781         stmt.h varasm.h.
8782         * ipa-split.c: Likewise.
8783         * tree-eh.c: Likewise.
8784         * tree-ssa-dce.c: Likewise.
8785         * tree-ssa-loop-niter.c: Likewise.
8786         * tree-vrp.c: Likewise.
8787         * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
8788         expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
8789         stmt.h.
8790         * config/nds32/nds32-fp-as-gp.c: Likewise.
8791         * config/nds32/nds32-intrinsic.c: Likewise.
8792         * config/nds32/nds32-isr.c: Likewise.
8793         * config/nds32/nds32-md-auxiliary.c: Likewise.
8794         * config/nds32/nds32-memory-manipulation.c: Likewise.
8795         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
8796         * config/nds32/nds32-predicates.c: Likewise.
8797         * config/nds32/nds32.c: Likewise.
8798         * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
8799         fixed-value.h hashtab.h real.h statistics.h.
8800         * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
8801         fixed-value.h hashtab.h real.h statistics.h stmt.h.
8802         * config/arm/arm.c: Likewise.
8803         * config/avr/avr.c: Likewise.
8804         * config/bfin/bfin.c: Likewise.
8805         * config/h8300/h8300.c: Likewise.
8806         * config/i386/i386.c: Likewise.
8807         * config/ia64/ia64.c: Likewise.
8808         * config/iq2000/iq2000.c: Likewise.
8809         * config/m32c/m32c.c: Likewise.
8810         * config/m32r/m32r.c: Likewise.
8811         * config/m68k/m68k.c: Likewise.
8812         * config/mcore/mcore.c: Likewise.
8813         * config/mep/mep.c: Likewise.
8814         * config/mips/mips.c: Likewise.
8815         * config/mn10300/mn10300.c: Likewise.
8816         * config/moxie/moxie.c: Likewise.
8817         * config/pa/pa.c: Likewise.
8818         * config/rl78/rl78.c: Likewise.
8819         * config/rx/rx.c: Likewise.
8820         * config/s390/s390.c: Likewise.
8821         * config/sh/sh.c: Likewise.
8822         * config/sparc/sparc.c: Likewise.
8823         * config/spu/spu.c: Likewise.
8824         * config/stormy16/stormy16.c: Likewise.
8825         * config/v850/v850.c: Likewise.
8826         * config/vax/vax.c: Likewise.
8827         * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
8828         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
8829         * config/msp430/msp430.c: Likewise.
8830         * predict.c: Likewise.
8831         * value-prof.c: Likewise.
8832         * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
8833         expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
8834         * config/microblaze/microblaze.c: Likewise.
8835         * config/nios2/nios2.c: Likewise.
8836         * config/rs6000/rs6000.c: Likewise.
8837         * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
8838         insn-config.h real.h rtl.h statistics.h stmt.h.
8839         * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
8840         insn-config.h real.h statistics.h stmt.h.
8841         * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
8842         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
8843         * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
8844         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8845         * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
8846         fixed-value.h real.h statistics.h stmt.h.
8847         * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
8848         fixed-value.h statistics.h stmt.h.
8849         * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
8850         stmt.h.
8851
8852 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
8853
8854         * gengtype.c (create_user_defined_type): Workaround
8855         -Wmaybe-uninitialized false positives.
8856         * cse.c (fold_rtx): Likewise.
8857         * loop-invariant.c (gain_for_invariant): Likewise.
8858
8859 2015-01-15  Eric Botcazou  <ebotcazou@adacore.com>
8860
8861         * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
8862         set the memory attributes in all cases but clear MEM_EXPR if need be.
8863
8864 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
8865
8866         PR tree-optimization/64434
8867         * cfgexpand.c (reorder_operands): New function.
8868         (expand_gimple_basic_block): Insert call of reorder_operands if
8869         optimized is true.
8870
8871 2015-01-15  Matthew Fortune  <matthew.fortune@imgtec.com>
8872
8873         * config/mips/micromips.md (*swp): Remove explicit parallel.
8874         (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
8875         * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
8876         (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
8877         (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
8878         (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
8879         (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
8880         (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
8881         (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
8882         (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
8883         (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
8884         (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
8885         (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
8886         (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
8887         (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
8888         (mips_wrdsp): Likewise.
8889         * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
8890         parallel.
8891         (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
8892         (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
8893         (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
8894         (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
8895         (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
8896         (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
8897         * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
8898         (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
8899         (ssmaddsqdq4, ssmsubsqdq4): Likewise.
8900
8901 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
8902
8903         * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
8904         (mips_print_operand): Support 'y' to print exact log2 in decimal
8905         of a const_int.
8906         * config/mips/mips.h (ISA_HAS_LSA): New define.
8907         (ISA_HAS_DLSA): Likewise.
8908         * config/mips/mips.md (<GPR:d>lsa): New define_insn.
8909         * config/mips/predicates.md (const_immlsa_operand): New predicate.
8910
8911 2015-01-15  Martin Liska  <mliska@suse.cz>
8912
8913         PR target/64377
8914         * optc-save-gen.awk: Add support for array types.
8915
8916 2015-01-15  Richard Biener  <rguenther@suse.de>
8917
8918         PR middle-end/64365
8919         * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
8920         for MEM_REF access functions with the same base can never partially
8921         overlap.
8922
8923 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
8924
8925         * common.opt: New option -fstack-protector-explicit.
8926         * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
8927         (stack_protect_decl_phase): Handle stack_protect attribute for
8928         explicit stack protection requests.
8929         (expand_used_vars): Similarly.
8930         * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
8931         * doc/extend.texi: Add documentation for "stack_protect" attribute.
8932         * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
8933
8934 2015-01-14  Oleg Endo  <olegendo@gcc.gnu.org>
8935
8936         PR target/53988
8937         * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
8938         reg-reg copies.
8939         (sh_extending_set_of_reg): New struct.
8940         (sh_find_extending_set_of_reg, sh_split_tst_subregs,
8941         sh_remove_reg_dead_or_unused_notes): New Declarations.
8942         * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
8943         sh_find_extending_set_of_reg, sh_split_tst_subregs,
8944         sh_extending_set_of_reg::use_as_extended_reg): New functions.
8945         * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
8946         convert to insn_and_split and use new function sh_split_tst_subregs.
8947
8948 2015-01-14  Sandra Loosemore  <sandra@codesourcery.com>
8949
8950         * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
8951         option.
8952         (Optimization Options): Move -fuse-ld documentation to...
8953         (Link Options): ...here.
8954
8955 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
8956
8957         * config/mips/constraints.md (ZC): Add support for R6 LL/SC
8958         offsets.
8959         (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
8960         * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
8961         (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
8962         * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
8963         instead of ZR for the memory operand of LL/SC.
8964         (compare_and_swap_12, sync_add<mode>): Likewise.
8965         (sync_<optab>_12, sync_old_<optab>_12): Likewise.
8966         (sync_new_<optab>_12, sync_nand_12): Likewise.
8967         (sync_old_nand_12, sync_new_nand_12): Likewise.
8968         (sync_sub<mode>, sync_old_add<mode>): Likewise.
8969         (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
8970         (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
8971         (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
8972         (sync_nand<mode>, sync_old_nand<mode>): Likewise.
8973         (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
8974         (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
8975         (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
8976         * doc/md.texi (ZC): Update description.
8977
8978 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
8979
8980         * builtins.c (expand_builtin_atomic_exchange): Remove error when
8981         memory model is CONSUME.
8982         (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
8983         expand_builtin_atomic_store): Change invalid memory model errors to
8984         warnings.
8985         (expand_builtin_atomic_clear): Change invalid model errors to warnings
8986         and issue warning for CONSUME.
8987
8988 2015-01-14  Aldy Hernandez  <aldyh@redhat.com>
8989
8990         * lto-cgraph: Update function comments for
8991         lto_symtab_encoder_encode_*.
8992
8993 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
8994
8995         * Makefile.in (site.exp): Do not set ENABLE_LTO.
8996
8997 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
8998
8999         * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
9000         * lto-cgraph.c (select_what_to_stream): Remove argument, use
9001         lto_stream_offload_p instead.
9002         * lto-streamer.h (select_what_to_stream): Remove argument.
9003         * passes.c (ipa_write_summaries): Likewise.
9004         * tree-pass.h (ipa_write_summaries): Likewise.
9005
9006 2015-01-14  Richard Biener  <rguenther@suse.de>
9007
9008         PR tree-optimization/59354
9009         * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
9010         groups larger than the slp group size as having gaps.
9011
9012 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
9013
9014         PR middle-end/59448
9015         * builtins.c (get_memmodel): Promote consume to acquire always.
9016
9017 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
9018
9019         PR target/64386
9020         * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
9021         V32HImode.
9022
9023 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
9024
9025         PR target/64393
9026         * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
9027         Enable AVX512BW.
9028         (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
9029         * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
9030         AVX512VBMI, as it implies AVX512BW.
9031
9032 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
9033
9034         PR target/64387
9035         * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
9036         (vec_unpacks_hi_v16sf): Ditto.
9037
9038 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9039
9040         * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
9041         is not available.
9042
9043 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9044
9045         * doc/invoke.texi (mapcs): Mention deprecation.
9046         (mapcs-frame): Likewise.
9047
9048 2015-01-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>
9049
9050         PR target/64453
9051         * config/arm/arm.c (callee_saved_reg_p): Define.
9052         (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
9053         register is callee saved instead of !call_used_regs[reg].
9054         (thumb1_compute_save_reg_mask): Likewise.
9055
9056 2015-01-14  Hale Wang  <hale.wang@arm.com>
9057
9058         * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
9059         Cortex-M7.
9060
9061 2015-01-14  Richard Biener  <rguenther@suse.de>
9062
9063         PR lto/64415
9064         * tree-inline.c (insert_debug_decl_map): Check destination
9065         function MAY_HAVE_DEBUG_STMTS.
9066         (insert_init_debug_bind): Likewise.
9067         (insert_init_stmt): Remove redundant check.
9068         (remap_gimple_stmt): Drop debug stmts if the destination
9069         function has var-tracking assignments disabled.
9070
9071 2015-01-14  Martin Liska  <mliska@suse.cz>
9072
9073         * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
9074         IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
9075
9076 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9077
9078         PR target/64460
9079         * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
9080         (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
9081
9082 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
9083
9084         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
9085         level from an ARCH; do not inject the default.
9086         (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
9087         MIPS_ISA_LEVEL_SPEC.
9088         (MIPS_ISA_NAN2008_SPEC): Update comment.
9089         (BASE_DRIVER_SELF_SPECS): Likewise.
9090         * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
9091         MIPS_DEFAULT_ISA_LEVEL_SPEC.
9092         * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
9093         * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
9094         * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
9095
9096 2015-01-14  Richard Biener  <rguenther@suse.de>
9097
9098         PR tree-optimization/64493
9099         PR tree-optimization/64495
9100         * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
9101         assign the proper vectorized PHI to the inner loop exit PHIs.
9102
9103 2015-01-14  Joey Ye  <joey.ye@arm.com>
9104
9105         * config/arm/arm.c (arm_compute_save_reg_mask):
9106         Do not save lr in case of tail call.
9107         * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
9108
9109 2015-01-14  Martin Uecker <uecker@eecs.berkeley.edu>
9110
9111         * tree-vrp.c (check_array_ref): Emit more warnings
9112         for warn_array_bounds >= 2.
9113         * common.opt: New option -Warray-bounds=.
9114         * doc/invoke.texi: Document -Warray-bounds=.
9115
9116 2015-01-14  Chung-Ju Wu  <jasonwucj@gmail.com>
9117
9118         * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
9119         (mforbid-fp-as-gp): Remove.
9120         (mex9): Remove.
9121         * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
9122         (nds32_symbol_load_store_p): Remove.
9123         (nds32_fp_as_gp_check_available): Clean up implementation.
9124         * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
9125         cases.
9126         * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
9127         fp-as-gp and ex9 cases.
9128
9129 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
9130
9131         * tree-profile.c (init_ic_make_global_vars): Drop workaround
9132         for bintuils bug 14342.
9133         (init_ic_make_global_vars): Likewise.
9134         (gimple_init_edge_profiler): Likewise.
9135         (gimple_gen_ic_func_profiler): Likewise.
9136
9137 2015-01-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
9138
9139         * ipa-inline.c (inline_small_functions): Swap the operands in
9140         enum.
9141
9142 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
9143
9144         PR ipa/64481
9145         * ipa-inline-analysis.c (node_growth_cache): Remove.
9146         (initialize_growth_caches): Do not initialize it.
9147         (free_growth_caches): Do not free it.
9148         (do_estimate_growth): Rename to ...
9149         (estimate_growth): ... this one; drop growth cache code.
9150         (growth_likely_positive): Always go the heuristics way.
9151         * ipa-inline.c (can_inline_edge_p): Walk through aliases.
9152         (reset_edge_caches): Do not reset node growth.
9153         (heap_edge_removal_hook): Do not maintain cache.
9154         (inline_small_functions): Likewise; strenghten sanity check.
9155         (ipa_inline): Do not maintain caches.
9156         * ipa-inline.h (node_growth_cache): Remove.
9157         (do_estimate_growth): Remove to ...
9158         (estimate_growth): this one; remove inline version.
9159         (reset_node_growth_cache): Remove.
9160
9161 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
9162
9163         PR ipa/64565
9164         * ipa-inline.c (inline_small_functions): Update callee keys after
9165         resolving speculation
9166         (inline_small_functions): Always check monotonicity of the queue.
9167
9168 2015-01-13  Marek Polacek  <polacek@redhat.com>
9169
9170         PR middle-end/64391
9171         * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
9172
9173 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
9174
9175         PR rtl-optimization/64286
9176         * ree.c (combine_reaching_defs): Move part of comment earlier,
9177         remove !SCALAR_INT_MODE_P check.
9178         (add_removable_extension): Don't add vector mode
9179         extensions if all uses of the source register aren't the same
9180         vector extensions.
9181
9182 2015-01-13  Renlin Li  <renlin.li@arm.com>
9183
9184         * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
9185         (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
9186
9187 2015-01-13  Martin Liska  <mliska@suse.cz>
9188
9189         * ipa-icf.c (sem_function::equals_private): Call new functions
9190         cl_target_option_print_diff and cl_optimization_print_diff.
9191         * optc-save-gen.awk (cl_target_option_print_diff): New function.
9192         (cl_optimization_print_diff): Likewise.
9193         * opth-gen.awk: Likewise.
9194
9195 2015-01-13  Richard Sandiford  <richard.sandiford@arm.com>
9196
9197         * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
9198         (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
9199         (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
9200         (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
9201         (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
9202         (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
9203
9204 2015-01-13  Andrew Pinski  <apinski@cavium.com>
9205
9206         * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
9207         instead of src mode.
9208
9209 2015-01-13  Richard Biener  <rguenther@suse.de>
9210
9211         PR lto/64373
9212         * lto-streamer-out.c (tree_is_indexable): Guard for NULL
9213         DECL_CONTEXT.
9214
9215 2015-01-13  Andrew Pinski  <apinski@cavium.com>
9216
9217         * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
9218         volatile mems.
9219         (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
9220
9221 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
9222
9223         PR middle-end/63974
9224         * cfgexpand.c (expand_computed_goto): Don't call
9225         convert_memory_address here.
9226
9227 2015-01-13  Richard Biener  <rguenther@suse.de>
9228
9229         PR tree-optimization/64406
9230         * tree-loop-distibution.c (pass_loop_distribution::execute):
9231         Reset the SCEV hashtable if we distributed anything.
9232
9233 2015-01-13  Richard Biener  <rguenther@suse.de>
9234
9235         PR tree-optimization/64404
9236         * tree-vect-stmts.c (vectorizable_load): Reject conflicting
9237         SLP types for CSEd loads.
9238
9239 2015-01-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
9240
9241         PR tree-optimization/64436
9242         * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
9243         merge of two symbolic numbers for a bitwise OR to ...
9244         (perform_symbolic_merge): This. Also fix computation of the range and
9245         end of the symbolic number corresponding to the result of a bitwise OR.
9246
9247 2015-01-13  Richard Biener  <rguenther@suse.de>
9248
9249         PR tree-optimization/64568
9250         * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
9251         release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
9252
9253 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
9254
9255         * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
9256         TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
9257
9258 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
9259
9260         * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
9261         target-specific symbol_ref flag.
9262         (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
9263         resides in rodata section.
9264         * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
9265         (nds32_encode_section_info): New function.
9266
9267 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
9268
9269         * config/nds32/nds32.md (call): Use pseudo instruction bal which
9270         clobbers TA_REGNUM if large code model is specified.
9271         (call_register): Likewise.
9272         (call_immediate): Likewise.
9273         (call_value): Likewise.
9274         (call_value_register): Likewise.
9275         (call_value_immediate): Likewise.
9276
9277 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
9278
9279         * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
9280         (TARGET_CMODEL_MEDIUM): New macro.
9281         (TARGET_CMODEL_LARGE): New macro.
9282         * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
9283         code model setting in assembly code.
9284
9285 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
9286
9287         * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
9288         Remove MASK_GP_DIRECT flag.
9289         * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
9290         one of the multilib default options.
9291         * config/nds32/nds32.opt (mgp-direct): Remove.
9292         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
9293         -mgp-direct.  We also remove unnecessary -mlittle-endian/-mbig-endian.
9294
9295 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
9296
9297         * config/nds32/nds32.opt (mcmodel): Add new option.
9298         * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
9299         to describe code model.
9300
9301 2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>
9302
9303         PR target/64479
9304         * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
9305
9306 2015-01-12  Kaz Kojima  <kkojima@gcc.gnu.org>
9307
9308         * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
9309         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
9310         (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
9311         (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
9312         __builtin_sh_set_fpscr.
9313
9314 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
9315
9316         * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
9317         after a funtion name just to indicate it is a function.
9318         ([-fsanitize-undefined-trap-on-error]): Likewise.
9319         ([-fdbg-cnt=]): Likewise.
9320         ([-mmemcpy]): Likewise.
9321         ([-mflush-func]): Likewise.
9322         ([-msynci]): Likewise.
9323
9324 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
9325
9326         * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
9327         example.
9328
9329 2015-01-12  Jakub Jelinek  <jakub@redhat.com>
9330
9331         PR tree-optimization/64563
9332         * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
9333         instead of != VR_VARYING.
9334
9335         PR target/64513
9336         * config/i386/i386.c (ix86_expand_prologue): Add
9337         REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
9338
9339         PR tree-optimization/64454
9340         * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
9341         op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
9342         for signed or [0, op1 - 1] for unsigned modulo.
9343         (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
9344         even if op1 does not satisfy integer_pow2p.
9345
9346         PR other/64370
9347         * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
9348
9349 2015-01-12  Jeff Law  <law@redhat.com>
9350
9351         PR target/64461
9352         * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
9353         (trunchiqi2, truncsihi2): Similarly.
9354
9355         * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
9356         rather than calling F.
9357
9358 2015-01-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
9359
9360         * tsan.c (instrument_expr): Use force_gimple_operand.
9361         Use may_be_nonaddressable_p instead of is_gimple_addressable.
9362
9363 2015-01-12  Richard Biener  <rguenther@suse.de>
9364
9365         PR tree-optimization/64530
9366         * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
9367         back dr1.
9368
9369 2015-01-12  Richard Biener  <rguenther@suse.de>
9370
9371         PR middle-end/64357
9372         * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
9373         latches properly.
9374
9375 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9376
9377         * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
9378         Cortex-A17 tuning parameters.
9379         * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
9380
9381 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9382
9383         * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
9384         * config/arm/arm.c (arm_macro_fusion_p): New function.
9385         (arm_macro_fusion_pair_p): Likewise.
9386         (TARGET_SCHED_MACRO_FUSION_P): Define.
9387         (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
9388         (ARM_FUSE_NOTHING): Likewise.
9389         (ARM_FUSE_MOVW_MOVT): Likewise.
9390         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
9391         arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
9392         arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
9393         arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
9394         arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
9395         arm_cortex_a5_tune): Specify fuseable_ops value.
9396
9397 2015-01-12  H.J. Lu  <hongjiu.lu@intel.com>
9398
9399         PR bootstrap/64561
9400         * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
9401         test for PIE with copy reloc.
9402         * configure: Regenerated.
9403
9404 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9405
9406         * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
9407         in gen_rtx_REG.
9408         (arm_tls_descseq_addr): Likewise.
9409         (arm_gen_movmemqi): Likewise.
9410         (arm_expand_epilogue_apcs_frame): Likewise.
9411         (arm_expand_epilogue): Likewise.
9412         (arm_expand_prologue): Likewise.  Use R1_REGNUM instead of constant 1
9413         in gen_rtx_REG.
9414
9415 2015-01-12  Martin Liska  <mliska@suse.cz>
9416
9417         PR ipa/64550
9418         * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
9419         volatility for correct operands.
9420
9421 2015-01-12  Martin Liska  <mliska@suse.cz>
9422
9423         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9424         that a function is not leaf.
9425         (sem_function::compare_polymorphic_p): Likewise.
9426
9427 2015-01-12  Martin Liska  <mliska@suse.cz>
9428
9429         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9430         that a function is not leaf.
9431         (sem_function::compare_polymorphic_p): Likewise.
9432
9433 2015-01-12  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
9434
9435         * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
9436         machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
9437         fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
9438         fold-const.h, tree-check.h.
9439
9440 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
9441
9442         PR ipa/63967
9443         PR ipa/64425
9444         * ipa-inline.c (compute_uninlined_call_time,
9445         compute_inlined_call_time): Use counts for extra precision when
9446         needed possible.
9447         (big_speedup_p): Fix formating.
9448         (RELATIVE_TIME_BENEFIT_RANGE): Remove.
9449         (relative_time_benefit): Remove.
9450         (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
9451         merge guessed and read profile paths.
9452         (inline_small_functions): Count only !optimize_size functions into
9453         initial size; be more lax about sanity check when profile is used;
9454         be sure to update inlined function profile when profile is read.
9455
9456 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
9457
9458         PR ipa/63470
9459         * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
9460         cost when edge becomes direct.
9461         * ipa-prop.c (make_edge_direct): Do not adjust when speculation
9462         is resolved or when introducing new speculation.
9463
9464 2015-01-12  Chen Gang  <gang.chen.5i5j@gmail.com>
9465
9466         PR ipa/64551
9467         PR ipa/64552
9468         * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
9469         '||' to fix typo issue.
9470
9471         * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
9472         accept and return NULL.
9473
9474 2015-01-12  Martin Liska  <mliska@suse.cz>
9475
9476         * cgraph.c (cgraph_edge::remove_callee): Move function to header
9477         file for being inlined.
9478         (cgraph_set_edge_callee): Delete.
9479         (cgraph_edge::redirect_callee): Move function to header file
9480         for being inlined.
9481         (cgraph_edge::make_direct): Use new function.
9482         (cgraph_edge::dump_edge_flags): New function created from
9483         static dump_edge_flags function.
9484         (cgraph_node::dump): Use new function.
9485         (cgraph_edge::verify_count_and_frequency): New function created
9486         from verify_edge_count_and_frequency.
9487         (cgraph_edge::verify_corresponds_to_fndecl): New function created
9488         from verify_edge_corresponds_to_fndecl.
9489         (verify_edge_corresponds_to_fndecl): Delete.
9490         (cgraph_node::verify_node): Use new function.
9491         * cgraph.h (cgraph_edge::set_callee): New function.
9492         (cgraph_edge::dump_edge_flags): Likewise.
9493         (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
9494
9495 2015-01-11  Jan Hubicka  <hubicka@ucw.cz>
9496
9497         * ipa-utils.c (estimate_function_body_sizes): Do not
9498         free node params when called late with early=true.
9499
9500 2015-01-11  James Greenhalgh  <james.greenhalgh@arm.com>
9501
9502         * doc/md.texi (Instruction Patterns): Rewrite text for
9503         clarity.
9504         (Example): Likewise.
9505
9506 2015-01-10  Sandra Loosemore  <sandra@codesourcery.com>
9507
9508         * doc/invoke.texi (Option Summary): Break long lines.
9509         [(-fdiagnostics-color)]: Put long literal in @smallexample
9510         instead of inline.
9511         [(-fsanitize-recover)]: Likewise.
9512         [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
9513         [(-ffast-math)]: Likewise.
9514         [(--param max-inline-insns-recursive)]: Likewise.
9515         [(--param max-inline-recursive-depth)]: Likewise.
9516         [(-mno-text-section-literals)]: Likewise.
9517
9518 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
9519
9520         * doc/install.texi: Update for libgomp being renamed from "GNU
9521         OpenMP Runtime Library" to "GNU Offloading and Multi Processing
9522         Runtime Library".
9523         * doc/sourcebuild.texi: Likewise.
9524
9525 2015-01-10  Anthony Green  <green@moxielogic.com>
9526
9527         * config/moxie/moxie.c (moxie_option_override): Fix forcing of
9528         mul.x availability for moxiebox configuration.
9529
9530 2015-01-09  Anthony Green  <green@moxielogic.com>
9531
9532         * config/moxie/moxie.md: Tabify assembly output.
9533
9534 2015-01-09  Anthony Green  <green@moxielogic.com>
9535
9536         * config/moxie/moxie.md (CC_REG): Correct register definition.
9537
9538 2015-01-09  Sandra Loosemore  <sandra@codesourcery.com>
9539
9540         * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
9541         ([-fvtv-debug], [-fvtv-counts]): Likewise.  Correct location
9542         of log files.
9543
9544 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
9545
9546         * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
9547
9548 2015-01-09  Bernd Schmidt  <bernds@codesourcery.com>
9549             Jakub Jelinek  <jakub@redhat.com>
9550
9551         PR middle-end/64412
9552         * lto-streamer.h (lto_stream_offload_p): New declaration.
9553         * lto-streamer.c (lto_stream_offload_p): New variable.
9554         * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
9555         at the same time as section_name_prefix.
9556         * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
9557         if lto_stream_offload_p.
9558         * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
9559         stream TREE_TARGET_OPTION if lto_stream_offload_p.
9560         (write_ts_function_decl_tree_pointers): Don't
9561         stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
9562         * tree-streamer-in.c (unpack_value_fields): Don't stream
9563         TREE_TARGET_OPTION in if ACCEL_COMPILER.
9564         (lto_input_ts_function_decl_tree_pointers): Don't stream
9565         DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
9566         * lto-opts.c (lto_write_options): Use lto_stream_offload_p
9567         instead of section_name_prefix string comparisons.
9568
9569 2015-01-09  Jakub Jelinek  <jakub@redhat.com>
9570
9571         PR rtl-optimization/64536
9572         * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
9573         tablejumps.
9574
9575 2015-01-09  Michael Collison  <michael.collison@linaro.org>
9576
9577         PR tree-optimization/64322
9578         * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
9579         range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
9580
9581 2015-01-09  Tom de Vries  <tom@codesourcery.com>
9582
9583         PR rtl-optimization/64539
9584         * regcprop.c (kill_clobbered_values): Factor out of ...
9585         (copyprop_hardreg_forward_1): ... here.  Use kill_clobbered_values
9586         instead of note_stores with kill_clobbered_value.
9587
9588 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
9589
9590          * ginclude/unwind-arm-common.h: Revert previous commit.
9591
9592 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
9593
9594         * config.gcc (arm*-*-freebsd*): New configuration.
9595         * config/arm/freebsd.h: New file.
9596         * config.host: Add extra components for arm*-*-freebsd*.
9597         * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
9598         * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
9599
9600 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
9601
9602         * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
9603         for -mcpu=e6500.
9604         * config/rs6000/t-rtems: Add e6500 multilibs.
9605
9606 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
9607
9608         * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
9609         MPC8540.
9610
9611 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
9612
9613         * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
9614         MULTILIB_EXCEPTIONS.
9615
9616 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
9617
9618         * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
9619         MULTILIB_EXCEPTIONS.
9620
9621 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
9622
9623         * config/arm/t-rtems-eabi: Rename to...
9624         * config/arm/t-rtems: ...this.
9625         * config/arm/rtems-eabi.h: Rename to...
9626         * config/arm/rtems.h: ...this.
9627         * config.gcc (arm*-*-rtems*): Reflect changes above.
9628
9629 2015-01-09  Richard Biener  <rguenther@suse.de>
9630
9631         PR tree-optimization/64410
9632         * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
9633         on the LHS.
9634         (execute_update_addresses_taken): Deal with that.
9635         * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
9636         loads/stores for complex variables.
9637
9638 2015-01-09  Martin Liska  <mliska@suse.cz>
9639
9640         * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
9641         name comparison.
9642         (func_checker::compare_memory_operand): New function.
9643         (func_checker::compare_operand): Split case to newly
9644         added functions.
9645         (func_checker::compare_cst_or_decl): New function.
9646         (func_checker::compare_gimple_call): Identify
9647         memory operands.
9648         (func_checker::compare_gimple_assign): Likewise.
9649         * ipa-icf-gimple.h: New function.
9650
9651 2015-01-09  Martin Liska  <mliska@suse.cz>
9652
9653         PR ipa/64503
9654         * sreal.c (sreal::dump): Change unsigned format to signed for
9655         m_exp value.
9656         (sreal::to_double): Replace exp2 with scalbln.
9657
9658 2015-01-09  Martin Liska  <mliska@suse.cz>
9659
9660         * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
9661         * ipa-icf.c (sem_function::equals_private): Add support for target and
9662         (sem_item_optimizer::merge_classes): Remove redundant function
9663         optimization flags comparison.
9664         * tree.h (target_opts_for_fn): New function.
9665
9666 2015-01-09  Tom de Vries  <tom@codesourcery.com>
9667
9668         * omp-low.c (expand_omp_for_static_chunk): Fix assert.
9669
9670 2015-01-09  Kito Cheng  <kito@0xlab.org>
9671
9672         PR rtl-optimization/64348
9673         * lra-constraints.c (split_reg): Fix caller-save store/restore
9674         instruction generation.
9675
9676 2015-01-08  John David Anglin  <danglin@gcc.gnu.org>
9677
9678         PR gcov-profile/61790
9679         * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
9680         long long.  Fallback to int64_t if host doesn't have long long and
9681         use strtol if int64_t is long.  Otherwise, use sscanf for conversion.
9682
9683 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
9684
9685         PR tree-optimization/63989
9686         * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
9687         from 1000 to 10000.
9688         * tree-ssa-strlen.c (get_strinfo): Moved earlier.
9689         (get_stridx): If we don't have a record for certain SSA_NAME,
9690         but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
9691         constant offset, call get_stridx_plus_constant.
9692         (get_stridx_plus_constant): New function.
9693         (zero_length_string): Don't use get_stridx here.
9694
9695         PR target/55023
9696         PR middle-end/64388
9697         * dse.c (struct insn_info): Mention frame_read set also
9698         before reload for tail calls on some targets.
9699         (scan_insn): Revert 2014-12-22 change.  Set frame_read
9700         also before reload for tail calls if
9701         HARD_FRAME_POINTER_IS_ARG_POINTER.  Call add_wild_read
9702         instead of add_non_frame_wild_read for non-const/memset
9703         tail calls after reload.
9704
9705 2015-01-08  Jason Merrill  <jason@redhat.com>
9706
9707         * ubsan.c (do_ubsan_in_current_function): New.
9708         (pass_ubsan::gate): Use it.
9709         * ubsan.h: Declare it.
9710         * convert.c (convert_to_integer): Use it.
9711
9712 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
9713
9714         PR target/64338
9715         * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
9716         compare_code when it is unconditionally overwritten afterwards.
9717         Use ix86_reverse_condition instead of reverse_condition.  Don't
9718         change code if *reverse_condition* returned UNKNOWN and don't
9719         swap ct/cf and negate diff in that case.
9720
9721 2015-01-08  Mike Stump  <mikestump@comcast.net>
9722
9723         * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
9724         (pass_tsan_O0::gate): Likewise.
9725         * extend.texi (Function Attributes): Add no_sanitize_thread
9726         documentation.
9727
9728 2015-01-08  Thomas Schwinge  <thomas@codesourcery.com>
9729
9730         * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
9731         for registering builtins.
9732         * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
9733         add -fopenmp to the argv_obstack used when invoking
9734         compile_for_target.
9735
9736         * config/i386/intelmic-mkoffload.c (compile_for_target): Always
9737         add "-m32" or "-m64" to argv_obstack.
9738         (generate_host_descr_file): Likewise, when invoking host_compiler.
9739         (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
9740         ld.
9741
9742 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
9743
9744         * config/sh/sh-mem.cc: Use constant as second operand when emitting
9745         tstsi_t insns.
9746
9747 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
9748
9749         PR target/55212
9750         * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
9751         constant load if constant operand fits into I08.
9752
9753 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
9754
9755         PR sanitizer/64336
9756         * tree.c (build2_stat): Fix up initialization of TREE_READONLY
9757         and TREE_THIS_VOLATILE for MEM_REFs.
9758         (build5_stat): Fix up initialization of TREE_READONLY and
9759         TREE_THIS_VOLATILE for TARGET_MEM_REFs.
9760
9761 2015-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>
9762
9763         PR target/64533
9764         * config/sh/sh.md (*addsi3_compact): Use u constraint instead
9765         of r for the second alternative of the destination operand.
9766
9767 2015-01-07  Segher Boessenkool  <segher@kernel.crashing.org>
9768
9769         PR target/36557
9770         * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
9771
9772 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
9773
9774         * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
9775         keywords.
9776         ([-fivar-visibility], [-fvisibility]): Likewise.
9777
9778 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
9779
9780         * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
9781         the file where @code, @command, etc is more appropriate.
9782
9783 2015-01-06  Sandra Loosemore  <sandra@codesourcery.com>
9784
9785         * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
9786         of -mrecip= documentation.
9787
9788 2015-01-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
9789
9790         PR target/64505
9791         * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
9792         correct reload handler if -m32 -mpowerpc64 is used.
9793
9794 2015-01-06  Tom de Vries  <tom@codesourcery.com>
9795
9796         * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
9797
9798 2015-01-08  Christian Bruel  <christian.bruel@st.com>
9799
9800         PR target/64507
9801         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
9802
9803 2015-01-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
9804
9805         PR tree-optimization/63259
9806         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
9807         if optab exists for 16bit byteswap.
9808
9809 2015-01-06  Jakub Jelinek  <jakub@redhat.com>
9810
9811         * opts.c (common_handle_option): Add support for
9812         -fno-sanitize=all and -f{,no-}sanitize-recover=all.
9813         * doc/invoke.texi: Document -fno-sanitize=all,
9814         -f{,no-}sanitize-recover=all.  Document that
9815         -fsanitize=float-cast-overflow is not enabled
9816         by -fsanitize=undefined.  Fix up documentation
9817         of -f{,no-}sanitize-recover.
9818
9819 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
9820
9821         * config.gcc: Add Visium support.
9822         * configure.ac: Likewise.
9823         * configure: Regenerate.
9824         * doc/extend.texi (interrupt attribute): Add Visium.
9825         * doc/invoke.texi: Document Visium options.
9826         * doc/install.texi: Document Visium target.
9827         * doc/md.texi: Document Visium constraints.
9828         * common/config/visium: New directory.
9829         * config/visium: Likewise.
9830
9831 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
9832
9833         * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
9834         for the "(and X (ior (not X) Y) -> (and X Y)" transform.
9835
9836 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
9837
9838         * combine.c (combine_validate_cost): Do not count the cost of a
9839         split I2 twice.  Do not display it twice in the dump, either.
9840
9841 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
9842
9843         Revert parts of r219199.
9844         * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
9845         <inttypes.h>.
9846         ([-Wtraditional]): Restore markup on <limits.h>.
9847
9848 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
9849
9850         PR c++/31397
9851         * doc/invoke.texi: Document -Wsuggest-override.
9852
9853 2015-01-05  Radovan Obradovic  <radovan.obradovic@imgtec.com>
9854
9855         PR rtl-optimization/64287
9856         * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
9857         (process_options): Disable flag_ipa_ra if profiling.
9858
9859 2015-01-05  Eric Botcazou  <ebotcazou@adacore.com>
9860
9861         * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
9862
9863 2015-01-05  Max Filippov  <jcmvbkbc@gmail.com>
9864
9865         * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
9866         hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
9867         put under #if TARGET_LOOPS guard.
9868
9869 2015-01-05  Uros Bizjak  <ubizjak@gmail.com>
9870
9871         * config/i386/i386.c (output_387_binary_op): Use std::swap.
9872
9873 2015-01-05  Oleg Endo  <olegendo@gcc.gnu.org>
9874
9875         * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
9876         * rtl.h (refers_to_regno_p): Add overload.
9877         * cse.c: Use it.
9878         * bt-load.c: Likewise.
9879         * combine.c: Likewise.
9880         * df-scan.c: Likewise.
9881         * sched-deps.c: Likewise.
9882         * config/s390/s390.c: Likewise.
9883         * config/m32r/m32r.c: Likewise.
9884         * config/rs6000/spe.md: Likewise.
9885         * config/rs6000/rs6000.c: Likewise.
9886         * config/pa/pa.c: Likewise.
9887         * config/stormy16/stormy16.c: Likewise.
9888         * config/cris/cris.c: Likewise.
9889         * config/arc/arc.md: Likewise.
9890         * config/arc/arc.c: Likewise.
9891         * config/sh/sh.md: Likewise.
9892         * config/sh/sh.c: Likewise.
9893         * config/frv/frv.c: Likewise.
9894
9895 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
9896
9897         PR sanitizer/64265
9898         * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
9899         call as cleanup of the whole body.
9900         * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
9901         * tsan.c (replace_func_exit): New function.
9902         (instrument_func_exit): Moved earlier.
9903         (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
9904         Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
9905         been found.
9906         (tsan_pass): Don't call instrument_func_exit.
9907         * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
9908         * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
9909         inlining.
9910
9911         PR sanitizer/64344
9912         * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
9913         * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
9914         it to libubsan handler instead of EXPR.  Fold comparisons earlier,
9915         if the result is integer_zerop, return NULL_TREE.
9916         * convert.c (convert_to_integer): Pass expr as ARG.
9917
9918         PR tree-optimization/64465
9919         * tree-inline.c (redirect_all_calls): During inlining
9920         clean up EH stmts and EH edges if redirect_call_stmt_to_callee
9921         changed the stmt to a non-throwing call.
9922
9923 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
9924
9925         * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
9926         etc markup throughout the file.
9927
9928 2015-01-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
9929
9930         Enable experimental TSAN support for Ada.
9931         * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
9932
9933 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
9934
9935         PR tree-optimization/64494
9936         * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
9937         clear SSA_NAME_ANTI_RANGE_P flag.
9938
9939 2015-01-05  Marek Polacek  <polacek@redhat.com>
9940
9941         * doc/extend.texi (Arrays of Length Zero): Add missing comma.
9942
9943 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
9944
9945         Update copyright years.
9946
9947         * gcc.c (process_command): Update copyright notice dates.
9948         * gcov-dump.c: Ditto.
9949         * gcov.c: Ditto.
9950         * doc/cpp.texi: Bump @copying's copyright year.
9951         * doc/cppinternals.texi: Ditto.
9952         * doc/gcc.texi: Ditto.
9953         * doc/gccint.texi: Ditto.
9954         * doc/gcov.texi: Ditto.
9955         * doc/install.texi: Ditto.
9956         * doc/invoke.texi: Ditto.
9957
9958         * auto-profile.c, auto-profile.h: Fix up Copyright line.
9959
9960 2015-01-04  Sandra Loosemore  <sandra@codesourcery.com>
9961
9962         * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
9963         verb tense, etc.
9964         ([-fvtable-verify], [-fvtv-debug]): Likewise.
9965         ([-Wabi]): Likewise.
9966         ([-fmessage-length]): Likewise.
9967         ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
9968         ([-Wno-discarded-qualifiers]): Likewise.
9969         ([-Wnodiscarded-array-qualifiers]): Likewise.
9970         ([-Wno-virtual-move-assign]): Likewise.
9971         ([-fsanitize=address], [-fsanitize=thread]): Likewise.
9972         ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
9973         ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
9974         ([-fsanitize-undefined-trap-on-error]): Likewise.
9975         ([-floop-interchange]): Likewise.
9976         ([-ftree-coalesce-inlined-vars]): Likewise.
9977         ([-fvect-cost-model]): Likewise.
9978         ([-flto]): Likewise.
9979         ([--param]): Likewise.
9980         (Spec Files): Likewise.
9981         ([-mstrict-align]): Likewise.
9982         ([-mfix-cortex-a53-835769]): Likewise.
9983         ([-march], [-mtune]): Likewise.
9984         ([-mpic-register]): Likewise.
9985         ([-munaligned-access]): Likewise.
9986         ([-msp8]): Likewise.
9987         (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
9988         (AVR Built-in Macros): Likewise.
9989         ([-mpreferred-stack-boundary]): Likewise.
9990         ([-mtune-crtl]): Likewise.
9991         ([-mashf]): Likewise.
9992         ([-mmcu=]): Likewise.
9993         ([-minrt]): Likewise.
9994         ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
9995         ([-mupper-regs]): Likewise.
9996         ([-matomic-model]): Likewise.
9997         ([-mdiv]): Likewise.
9998         ([-mzdcbranch]): Likewise.
9999         ([-mdisable-callt]): Likewise.
10000         ([-msoft-float]): Likewise.
10001         ([-m8byte-align]): Likewise.
10002         ([-fstack-reuse]): Likewise.
10003
10004 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
10005
10006         * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
10007         Fix markup, light copy-editing.
10008         ([-fauto-profile]): Rewrite to fix formatting and content
10009         problems.
10010
10011 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
10012
10013         * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
10014         Copy-edit description.
10015         ([-fisolate-erroneous-paths-attribute]): Likewise.
10016         * common.opt (fisolate-erroneous-paths-dereference):
10017         Copy-edit description.
10018         (fisolate-erroneous-paths-attribute): Likewise.
10019
10020 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
10021
10022         * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
10023         tidy grammar.
10024
10025 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
10026
10027         * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
10028         ([-fvtv-debug]): Likewise.
10029         ([-Wc++-compat]): Likewise.
10030         ([-Wc++11-compat]): Likewise.
10031         ([-Wc++14-compat]): Likewise.
10032         ([-Wno-sized-deallocation]): Likewise.
10033         ([-femit-class-debug-always]): Likewise.
10034         ([-femit-struct-debug-detailed]): Likewise.
10035         ([-fno-keep-inline-dllexport]): Likewise.
10036         ([-fira-algorithm]): Likewise.
10037         ([-fira-region]): Likewise.
10038         ([-flra-remat]): Likewise.
10039         ([-fipa-ra]): Likewise.
10040         ([-fhoist-adjacent-loads]): Likewise.
10041         ([-fisolate-erroneous-paths-dereference]): Likewise.
10042         ([-fisolate-erroneous-paths-attribute]): Likewise.
10043         ([-ftree-switch-conversion]): Likewise.
10044         ([-ftree-tail-merge]): Likewise.
10045         ([-ftree-loop-if-convert]): Likewise.
10046         ([-ftree-loop-if-convert-stores]): Likewise.
10047         ([-ftree-loop-distribution]): Likewise.
10048         ([-ftree-loop-distribute-patterns]): Likewise.
10049         ([-flto-compression-level]): Likewise.
10050         ([-flto-report]): Likewise.
10051         ([-flto-report-wpa]): Likewise.
10052         ([-fuse-linker-plugin]): Likewise.
10053         ([-mfix-cortex-a53-835769]): Likewise.
10054         ([-mno-fix-cortex-a53-835769]): Likewise.
10055         ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
10056         explicit listing; add a note to the discussion indicating they
10057         exist.  Reorder table to group similar options.  Add missing
10058         @opindex entries.  Add @need commands throughout the table to
10059         allow it to be split across multiple pages.
10060         ([-m8bit-idiv]): Fix @opindex.
10061         ([-mavx256-split-unaligned-load]): Likewise.
10062         ([-mavx256-split-unaligned-store]): Likewise.
10063         ([-mstack-protector-guard]): Likewise.
10064         ([-mcpu=]): Likewise.
10065         ([-mcpu]): Likewise.
10066         ([-mpointer-size=]): Likewise.
10067
10068 2015-01-03  John David Anglin  <danglin@gcc.gnu.org>
10069
10070         * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
10071         instead of `m' constraint.  Likewise for unnamed movb comparison
10072         patterns using reg_before_reload_operand predicate.
10073         * config/pa/predicates.md (reg_before_reload_operand): Tighten
10074         predicate to reject register index and LO_SUM DLT memory forms
10075         after reload.
10076
10077 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
10078
10079         * doc/invoke.texi (Option Summary): Fix spelling of
10080         -fdevirtualize-at-ltrans.
10081         ([-fdevirtualize]): Fix markup.
10082         ([-fdevirtualize-speculatively]): Fix typo.
10083         ([-fdevirtualize-at-ltrans]): Likewise.  Make description less
10084         implementor-speaky.
10085         * common.opt (fdevirtualize-at-ltrans): Likewise.
10086         * ipa-devirt.c: Fix typos in comments throughout the file.
10087         (ipa_devirt): Fix typos in format strings for dump output.
10088
10089 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
10090
10091         * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
10092         discussion of defaults, light copy-editing.
10093
10094 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10095
10096         * tsan.c (instrument_expr): corrected previous checkin.
10097
10098 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10099
10100         Instrument bit field and unaligned accesses for TSAN.
10101         * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
10102         (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
10103         * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
10104         Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
10105         unaligned memory regions.
10106
10107 2015-01-01  Anthony Green  <green@moxielogic.com>
10108
10109         * config/moxie/predicates.md (moxie_general_movsrc_operand):
10110         Restrict move source register offsets to 16 bits.
10111 \f
10112 Copyright (C) 2015 Free Software Foundation, Inc.
10113
10114 Copying and distribution of this file, with or without modification,
10115 are permitted in any medium without royalty provided the copyright
10116 notice and this notice are preserved.