gcc/ChangeLog

   1 2014-01-20  Uros Bizjak  <ubizjak@gmail.com>
   2
   3         PR target/59685
   4         * config/i386/sse.md (*andnot<mode>3<mask_name>): Handle MODE_V16SF
   5         mode attribute in insn output.
   6
   7 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
   8
   9         * output.h (output_constant): Delete.
  10         * varasm.c (output_constant): Make private.
  11
  12 2014-01-20  Alex Velenko  <Alex.Velenko@arm.com>
  13
  14         * config/aarch64/aarch64-simd.md (vec_perm<mode>): Add BE check.
  15
  16 2014-01-20  Jakub Jelinek  <jakub@redhat.com>
  17
  18         PR middle-end/59860
  19         * tree.h (fold_builtin_strcat): New prototype.
  20         * builtins.c (fold_builtin_strcat): No longer static.  Add len
  21         argument, if non-NULL, don't call c_strlen.  Optimize
  22         directly into __builtin_memcpy instead of __builtin_strcpy.
  23         (fold_builtin_2): Adjust fold_builtin_strcat caller.
  24         * gimple-fold.c (gimple_fold_builtin): Handle BUILT_IN_STRCAT.
  25
  26 2014-01-20  Uros Bizjak  <ubizjak@gmail.com>
  27
  28         * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
  29         for SImode_address_operand operands, having only a REG argument.
  30
  31 2014-01-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
  32
  33         * config/aarch64/aarch64-linux.h (GLIBC_DYNAMIC_LINKER): Expand
  34         loader name using mbig-endian.
  35         (LINUX_TARGET_LINK_SPEC): Pass linker -m flag.
  36
  37 2014-01-20  James Greenhalgh  <james.greenhalgh@arm.com>
  38
  39         * doc/invoke.texi (-march): Clarify documentation for AArch64.
  40         (-mtune): Likewise.
  41         (-mcpu): Likewise.
  42
  43 2014-01-20  Tejas Belagod  <tejas.belagod@arm.com>
  44
  45         * config/aarch64/aarch64-protos.h
  46         (aarch64_cannot_change_mode_class_ptr): Declare.
  47         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class,
  48         aarch64_cannot_change_mode_class_ptr): New.
  49         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Change to call
  50         backend hook aarch64_cannot_change_mode_class.
  51
  52 2014-01-20  James Greenhalgh  <james.greenhalgh@arm.com>
  53
  54         * common/config/aarch64/aarch64-common.c
  55         (aarch64_handle_option): Don't handle any option order logic here.
  56         * config/aarch64/aarch64.c (aarch64_parse_arch): Do not override
  57         selected_cpu, warn on architecture version mismatch.
  58         (aarch64_override_options): Fix parsing order for option strings.
  59
  60 2014-01-20  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
  61             Iain Sandoe  <iain@codesourcery.com>
  62
  63         PR bootstrap/59496
  64         * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Fix unused variable
  65         warning.  Amend comment to reflect current functionality.
  66
  67 2014-01-20  Richard Biener  <rguenther@suse.de>
  68
  69         PR middle-end/59860
  70         * builtins.c (fold_builtin_strcat): Remove case better handled
  71         by tree-ssa-strlen.c.
  72
  73 2014-01-20  Alan Lawrence  <alan.lawrence@arm.com>
  74
  75         * config/aarch64/aarch64.opt
  76         (mcpu, march, mtune): Make case-insensitive.
  77
  78 2014-01-20  Jakub Jelinek  <jakub@redhat.com>
  79
  80         PR target/59880
  81         * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
  82         if operands[1] is a REG or ZERO_EXTEND of a REG.
  83
  84 2014-01-19  Jan Hubicka  <jh@suse.cz>
  85
  86         * varasm.c (compute_reloc_for_constant): Use targetm.binds_local_p.
  87
  88 2014-01-19  John David Anglin  <danglin@gcc.gnu.org>
  89
  90         * config/pa/pa.c (pa_attr_length_millicode_call): Correct length of
  91         long non-pic millicode calls.
  92
  93 2014-01-19  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
  94
  95         * config/vax/vax.h (FUNCTION_ARG_REGNO_P): Fix unused variable warning.
  96
  97 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
  98             H.J. Lu  <hongjiu.lu@intel.com>
  99
 100         PR target/59379
 101         * config/i386/i386.md (*lea<mode>): Zero-extend return register
 102         to DImode for zero-extended addresses.
 103
 104 2014-01-19  Jakub Jelinek  <jakub@redhat.com>
 105
 106         PR rtl-optimization/57763
 107         * bb-reorder.c (fix_crossing_unconditional_branches): Set JUMP_LABEL
 108         on the new indirect jump_insn and increment LABEL_NUSES (label).
 109
 110 2014-01-18  H.J. Lu  <hongjiu.lu@intel.com>
 111
 112         PR bootstrap/59580
 113         PR bootstrap/59583
 114         * config.gcc (x86_archs): New variable.
 115         (x86_64_archs): Likewise.
 116         (x86_cpus): Likewise.
 117         Use $x86_archs, $x86_64_archs and $x86_cpus to check valid
 118         --with-arch/--with-cpu= options.
 119         Support --with-arch=/--with-cpu={nehalem,westmere,
 120         sandybridge,ivybridge,haswell,broadwell,bonnell,silvermont}.
 121
 122 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
 123
 124         * config/i386/i386.c (ix86_adjust_cost): Reorder PROCESSOR_K8
 125         and PROCESSOR_ATHLON to simplify code.  Move "memory" calculation.
 126
 127 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
 128
 129         * config/i386/i386.md (*swap<mode>): Rename from swap<mode>.
 130
 131 2014-01-18  Jakub Jelinek  <jakub@redhat.com>
 132
 133         PR target/58944
 134         * config/i386/i386-c.c (ix86_pragma_target_parse): Temporarily
 135         clear cpp_get_options (parse_in)->warn_unused_macros for
 136         ix86_target_macros_internal with cpp_define.
 137
 138 2014-01-18  Richard Sandiford  <rdsandiford@googlemail.com>
 139
 140         * jump.c (delete_related_insns): Keep (use (insn))s.
 141         * reorg.c (redundant_insn): Check for barriers too.
 142
 143 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
 144
 145         * config/i386/i386.c (ix86_split_lea_for_addr): Fix a comment typo.
 146
 147 2014-01-17  John David Anglin  <danglin@gcc.gnu.org>
 148
 149         * config/pa/pa.c (pa_attr_length_indirect_call): Don't output a short
 150         call to $$dyncall when TARGET_LONG_CALLS is true.
 151
 152 2014-01-17  Jeff Law  <law@redhat.com>
 153
 154         * ree.c (combine_set_extension): Temporarily disable test for
 155         changing number of hard registers.
 156
 157 2014-01-17  Jan Hubicka  <jh@suse.cz>
 158
 159         PR middle-end/58125
 160         * ipa-inline-analysis.c (inline_free_summary):
 161         Do not free summary of aliases.
 162
 163 2014-01-17  Jakub Jelinek  <jakub@redhat.com>
 164
 165         PR middle-end/59706
 166         * gimplify.c (gimplify_expr): Use create_tmp_var
 167         instead of create_tmp_var_raw.  If cond doesn't have
 168         integral type, don't add the IFN_ANNOTATE builtin at all.
 169
 170 2014-01-17  Martin Jambor  <mjambor@suse.cz>
 171
 172         PR ipa/59736
 173         * ipa-cp.c (prev_edge_clone): New variable.
 174         (grow_next_edge_clone_vector): Renamed to grow_edge_clone_vectors.
 175         Also resize prev_edge_clone vector.
 176         (ipcp_edge_duplication_hook): Also update prev_edge_clone.
 177         (ipcp_edge_removal_hook): New function.
 178         (ipcp_driver): Register ipcp_edge_removal_hook.
 179
 180 2014-01-17  Andrew Pinski <apinski@cavium.com>
 181             Steve Ellcey  <sellcey@mips.com>
 182
 183         PR target/59462
 184         * config/mips/mips.c (mips_print_operand): Check operand mode instead
 185         of operator mode.
 186
 187 2014-01-17  Jeff Law  <law@redhat.com>
 188
 189         PR middle-end/57904
 190         * passes.def: Reorder pass_copy_prop, pass_unrolli, pass_ccp sequence
 191         so that pass_ccp runs first.
 192
 193 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
 194
 195         * config/i386/i386.c (ix86_lea_outperforms): Use TARGET_XXX.
 196         (ix86_adjust_cost): Use !TARGET_XXX.
 197         (do_reorder_for_imul): Likewise.
 198         (swap_top_of_ready_list): Likewise.
 199         (ix86_sched_reorder): Likewise.
 200
 201 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
 202
 203         * config/i386/i386-c.c (ix86_target_macros_internal): Handle
 204         PROCESSOR_INTEL.  Treat like PROCESSOR_GENERIC.
 205         * config/i386/i386.c (intel_memcpy): New.  Duplicate slm_memcpy.
 206         (intel_memset): New.  Duplicate slm_memset.
 207         (intel_cost): New.  Duplicate slm_cost.
 208         (m_INTEL): New macro.
 209         (processor_target_table): Add "intel".
 210         (ix86_option_override_internal): Replace PROCESSOR_SILVERMONT
 211         with PROCESSOR_INTEL for "intel".
 212         (ix86_lea_outperforms): Support PROCESSOR_INTEL.  Duplicate
 213         PROCESSOR_SILVERMONT.
 214         (ix86_issue_rate): Likewise.
 215         (ix86_adjust_cost): Likewise.
 216         (ia32_multipass_dfa_lookahead): Likewise.
 217         (swap_top_of_ready_list): Likewise.
 218         (ix86_sched_reorder): Likewise.
 219         (ix86_avoid_lea_for_addr): Check TARGET_AVOID_LEA_FOR_ADDR
 220         instead of TARGET_OPT_AGU.
 221         * config/i386/i386.h (TARGET_INTEL): New.
 222         (TARGET_AVOID_LEA_FOR_ADDR): Likewise.
 223         (processor_type): Add PROCESSOR_INTEL.
 224         * config/i386/x86-tune.def: Support m_INTEL. Duplicate m_SILVERMONT.
 225         Add X86_TUNE_AVOID_LEA_FOR_ADDR.
 226
 227 2014-01-17  Marek Polacek  <polacek@redhat.com>
 228
 229         PR c/58346
 230         * gimple-fold.c (fold_array_ctor_reference): Don't fold if element
 231         size is zero.
 232
 233 2014-01-17  Richard Biener  <rguenther@suse.de>
 234
 235         PR tree-optimization/46590
 236         * opts.c (default_options_table): Add entries for
 237         OPT_fbranch_count_reg, OPT_fmove_loop_invariants and OPT_ftree_pta,
 238         all enabled at -O1 but not for -Og.
 239         * common.opt (fbranch-count-reg): Remove Init(1).
 240         (fmove-loop-invariants): Likewise.
 241         (ftree-pta): Likewise.
 242
 243 2014-01-17  Jakub Jelinek  <jakub@redhat.com>
 244
 245         * config/i386/i386.c (ix86_data_alignment): For compatibility with
 246         (incorrect) GCC 4.8 and earlier alignment assumptions ensure we align
 247         decls to at least the GCC 4.8 used alignments.
 248
 249         PR fortran/59440
 250         * tree-nested.c (convert_nonlocal_reference_stmt,
 251         convert_local_reference_stmt): For NAMELIST_DECLs in gimple_bind_vars
 252         of GIMPLE_BIND stmts, adjust associated decls.
 253
 254 2014-01-17  Richard Biener  <rguenther@suse.de>
 255
 256         PR tree-optimization/46590
 257         * vec.h (vec<>::bseach): New member function implementing
 258         binary search according to C89 bsearch.
 259         (vec<>::qsort): Avoid calling ::qsort for vectors with sizes 0 or 1.
 260         * tree-ssa-loop-im.c (struct mem_ref): Make stored member a
 261         bitmap pointer again.  Make accesses_in_loop a flat array.
 262         (mem_ref_obstack): New global.
 263         (outermost_indep_loop): Adjust for mem_ref->stored changes.
 264         (mark_ref_stored): Likewise.
 265         (ref_indep_loop_p_2): Likewise.
 266         (set_ref_stored_in_loop): New helper function.
 267         (mem_ref_alloc): Allocate mem_refs on the mem_ref_obstack obstack.
 268         (memref_free): Adjust.
 269         (record_mem_ref_loc): Simplify.
 270         (gather_mem_refs_stmt): Adjust.
 271         (sort_locs_in_loop_postorder_cmp): New function.
 272         (analyze_memory_references): Sort accesses_in_loop after
 273         loop postorder number.
 274         (find_ref_loc_in_loop_cmp): New function.
 275         (for_all_locs_in_loop): Find relevant cluster of locs in
 276         accesses_in_loop and iterate without recursion.
 277         (execute_sm): Avoid uninit warning.
 278         (struct ref_always_accessed): Simplify.
 279         (ref_always_accessed::operator ()): Likewise.
 280         (ref_always_accessed_p): Likewise.
 281         (tree_ssa_lim_initialize): Initialize mem_ref_obstack, compute
 282         loop postorder numbers here.
 283         (tree_ssa_lim_finalize): Free mem_ref_obstack and loop postorder
 284         numbers.
 285
 286 2014-01-17  Jan Hubicka  <hubicka@ucw.cz>
 287
 288         PR c++/57945
 289         * passes.c (rest_of_decl_compilation): Don't call varpool_finalize_decl
 290         on decls for which assemble_alias has been called.
 291
 292 2014-01-17  Nick Clifton  <nickc@redhat.com>
 293
 294         * config/msp430/msp430.opt: (mcpu): New option.
 295         * config/msp430/msp430.c (msp430_mcu_name): Use target_mcu.
 296         (msp430_option_override): Parse target_cpu.  If the MCU name
 297         matches a generic string, clear target_mcu.
 298         (msp430_attr): Allow numeric interrupt values up to 63.
 299         (msp430_expand_epilogue): No longer invert operand 1 of gen_popm.
 300         * config/msp430/msp430.h (ASM_SPEC): Convert -mcpu into a -mmcu
 301         option.
 302         * config/msp430/t-msp430: (MULTILIB_MATCHES): Remove mcu matches.
 303         Add mcpu matches.
 304         * config/msp430/msp430.md (popm): Use %J rather than %I.
 305         (addsi3): Use msp430_nonimmediate_operand for operand 2.
 306         (addhi_cy_i): Use immediate_operand for operand 2.
 307         * doc/invoke.texi: Document -mcpu option.
 308
 309 2014-01-17  Richard Biener  <rguenther@suse.de>
 310
 311         PR rtl-optimization/38518
 312         * df.h (df_analyze_loop): Declare.
 313         * df-core.c: Include cfgloop.h.
 314         (df_analyze_1): Split out main part of df_analyze.
 315         (df_analyze): Adjust.
 316         (loop_inverted_post_order_compute): New function.
 317         (loop_post_order_compute): Likewise.
 318         (df_analyze_loop): New function avoiding whole-function
 319         postorder computes.
 320         * loop-invariant.c (find_defs): Use df_analyze_loop.
 321         (find_invariants): Adjust.
 322         * loop-iv.c (iv_analysis_loop_init): Use df_analyze_loop.
 323
 324 2014-01-17  Zhenqiang Chen  <zhenqiang.chen@arm.com>
 325
 326         * config/arm/arm.c (arm_v7m_tune): Set max_insns_skipped to 2.
 327         (thumb2_final_prescan_insn): Set max to MAX_INSN_PER_IT_BLOCK.
 328
 329 2014-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
 330
 331         * ipa-ref.c (ipa_remove_stmt_references): Fix references
 332         traversal when removing references.
 333
 334 2014-01-16  Jan Hubicka  <jh@suse.cz>
 335
 336         PR ipa/59775
 337         * tree.c (get_binfo_at_offset): Look harder for virtual bases.
 338
 339 2014-01-16  Bernd Schmidt  <bernds@codesourcery.com>
 340
 341         PR middle-end/56791
 342         * reload.c (find_reloads_address_1): Do not use RELOAD_OTHER when
 343         pushing a reload for an autoinc when we had previously reloaded an
 344         inner part of the address.
 345
 346 2014-01-16  Jakub Jelinek  <jakub@redhat.com>
 347
 348         * tree-vectorizer.h (struct _loop_vec_info): Add no_data_dependencies
 349         field.
 350         (LOOP_VINFO_NO_DATA_DEPENDENCIES): Define.
 351         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Clear it
 352         when not giving up or versioning for alias only because of
 353         loop->safelen.
 354         (vect_analyze_data_ref_dependences): Set to true.
 355         * tree-vect-stmts.c (hoist_defs_of_uses): Return false if def_stmt
 356         is a GIMPLE_PHI.
 357         (vectorizable_load): Use LOOP_VINFO_NO_DATA_DEPENDENCIES instead of
 358         LOOP_REQUIRES_VERSIONING_FOR_ALIAS, add && !nested_in_vect_loop
 359         to the condition.
 360
 361         PR middle-end/58344
 362         * expr.c (expand_expr_real_1): Handle init == NULL_TREE.
 363
 364         PR target/59839
 365         * config/i386/i386.c (ix86_expand_builtin): If target doesn't satisfy
 366         operand 0 predicate for gathers, use a new pseudo as subtarget.
 367
 368 2014-01-16  Vladimir Makarov  <vmakarov@redhat.com>
 369
 370         PR middle-end/59609
 371         * lra-constraints.c (process_alt_operands): Add printing debug info.
 372         Check absence of input/output reloads for matched operands too.
 373
 374 2014-01-16  Vladimir Makarov  <vmakarov@redhat.com>
 375
 376         PR rtl-optimization/59835
 377         * ira.c (ira_init_register_move_cost): Increase cost for
 378         impossible modes.
 379
 380 2014-01-16  Alan Lawrence  <alan.lawrence@arm.com>
 381
 382         * config/arm/arm.opt (mcpu, march, mtune): Make case-insensitive.
 383
 384 2014-01-16  Richard Earnshaw  <rearnsha@arm.com>
 385
 386         PR target/59780
 387         * aarch64.c (aarch64_split_128bit_move): Don't lookup REGNO on
 388         non-register objects.  Use gen_(high/low)part more consistently.
 389         Fix assertions.
 390
 391 2014-01-16  Michael Meissner  <meissner@linux.vnet.ibm.com>
 392
 393         PR target/59844
 394         * config/rs6000/rs6000.md (reload_vsx_from_gprsf): Add little
 395         endian support, remove tests for WORDS_BIG_ENDIAN.
 396         (p8_mfvsrd_3_<mode>): Likewise.
 397         (reload_gpr_from_vsx<mode>): Likewise.
 398         (reload_gpr_from_vsxsf): Likewise.
 399         (p8_mfvsrd_4_disf): Likewise.
 400
 401 2014-01-16  Richard Biener  <rguenther@suse.de>
 402
 403         PR rtl-optimization/46590
 404         * lcm.c (compute_antinout_edge): Use postorder iteration.
 405         (compute_laterin): Use inverted postorder iteration.
 406
 407 2014-01-16  Nick Clifton  <nickc@redhat.com>
 408
 409         PR middle-end/28865
 410         * varasm.c (output_constant): Return the number of bytes actually
 411         emitted.
 412         (output_constructor_array_range): Update the field size with the
 413         number of bytes emitted by output_constant.
 414         (output_constructor_regular_field): Likewise.  Also do not
 415         complain if the total number of bytes emitted is now greater
 416         than the expected fieldpos.
 417         * output.h (output_constant): Update prototype and descriptive comment.
 418
 419 2014-01-16  Marek Polacek  <polacek@redhat.com>
 420
 421         PR middle-end/59827
 422         * cgraph.c (gimple_check_call_args): Don't use DECL_ARG_TYPE if
 423         it is error_mark_node.
 424
 425 2014-01-15  Uros Bizjak  <ubizjak@gmail.com>
 426
 427         * config/i386/i386.c (ix86_hard_regno_mode_ok): Use
 428         VALID_AVX256_REG_OR_OI_MODE.
 429
 430 2014-01-15  Pat Haugen  <pthaugen@us.ibm.com>
 431
 432         * config/rs6000/rs6000.c (rs6000_output_function_prologue): Check if
 433         current procedure should be profiled.
 434
 435 2014-01-15  Andrew Pinski  <apinski@cavium.com>
 436
 437         * config/aarch64/aarch64.c (aarch64_register_move_cost): Correct cost
 438         of moving from/to the STACK_REG register class.
 439
 440 2014-01-15  Richard Henderson <rth@redhat.com>
 441
 442         PR debug/54694
 443         * reginfo.c (global_regs_decl): Globalize.
 444         * rtl.h (global_regs_decl): Declare.
 445         * ira.c (do_reload): Diagnose frame_pointer_needed and it
 446         reserved via global_regs.
 447
 448 2014-01-15  Teresa Johnson  <tejohnson@google.com>
 449
 450         * tree-ssa-sccvn.c (visit_reference_op_call): Handle NULL vdef.
 451
 452 2014-01-15  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>
 453
 454         * config/rs6000/altivec.md (mulv8hi3): Explicitly generate vmulesh
 455         and vmulosh rather than call gen_vec_widen_smult_*.
 456         (vec_widen_umult_even_v16qi): Test VECTOR_ELT_ORDER_BIG rather
 457         than BYTES_BIG_ENDIAN to determine use of even or odd instruction.
 458         (vec_widen_smult_even_v16qi): Likewise.
 459         (vec_widen_umult_even_v8hi): Likewise.
 460         (vec_widen_smult_even_v8hi): Likewise.
 461         (vec_widen_umult_odd_v16qi): Likewise.
 462         (vec_widen_smult_odd_v16qi): Likewise.
 463         (vec_widen_umult_odd_v8hi): Likewise.
 464         (vec_widen_smult_odd_v8hi): Likewise.
 465         (vec_widen_umult_hi_v16qi): Explicitly generate vmuleub and
 466         vmuloub rather than call gen_vec_widen_umult_*.
 467         (vec_widen_umult_lo_v16qi): Likewise.
 468         (vec_widen_smult_hi_v16qi): Explicitly generate vmulesb and
 469         vmulosb rather than call gen_vec_widen_smult_*.
 470         (vec_widen_smult_lo_v16qi): Likewise.
 471         (vec_widen_umult_hi_v8hi): Explicitly generate vmuleuh and vmulouh
 472         rather than call gen_vec_widen_umult_*.
 473         (vec_widen_umult_lo_v8hi): Likewise.
 474         (vec_widen_smult_hi_v8hi): Explicitly gnerate vmulesh and vmulosh
 475         rather than call gen_vec_widen_smult_*.
 476         (vec_widen_smult_lo_v8hi): Likewise.
 477
 478 2014-01-15  Jeff Law  <law@redhat.com>
 479
 480         PR tree-optimization/59747
 481         * ree.c (find_and_remove_re): Properly handle case where a second
 482         eliminated extension requires widening a copy created for elimination
 483         of a prior extension.
 484         (combine_set_extension): Ensure that the number of hard regs needed
 485         for a destination register does not change when we widen it.
 486
 487 2014-01-15  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 488
 489         * config.gcc (*-*-rtems*): Add t-rtems to tmake_file.
 490         (arm*-*-uclinux*eabi*): Do not override an existing tmake_file.
 491         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*): Likwise.
 492         (arm*-*-rtems*): Use t-rtems from existing tmake_file.
 493         (avr-*-rtems*): Likewise.
 494         (bfin*-rtems*): Likewise.
 495         (moxie-*-rtems*): Likewise.
 496         (h8300-*-rtems*): Likewise.
 497         (i[34567]86-*-rtems*): Likewise.
 498         (lm32-*-rtems*): Likewise.
 499         (m32r-*-rtems*): Likewise.
 500         (m68k-*-rtems*): Likewise.
 501         (microblaze*-*-rtems*): Likewise.
 502         (mips*-*-rtems*): Likewise.
 503         (powerpc-*-rtems*): Likewise.
 504         (sh-*-rtems*): Likewise.
 505         (sparc-*-rtems*): Likewise.
 506         (sparc64-*-rtems*): Likewise.
 507         (v850-*-rtems*): Likewise.
 508         (m32c-*-rtems*): Likewise.
 509
 510 2014-01-15  Vladimir Makarov  <vmakarov@redhat.com>
 511
 512         PR rtl-optimization/59511
 513         * ira.c (ira_init_register_move_cost): Use memory costs for some
 514         cases of register move cost calculations.
 515         * lra-constraints.c (lra_constraints): Use REG_FREQ_FROM_BB
 516         instead of BB frequency.
 517         * lra-coalesce.c (move_freq_compare_func, lra_coalesce): Ditto.
 518         * lra-assigns.c (find_hard_regno_for): Ditto.
 519
 520 2014-01-15  Richard Biener  <rguenther@suse.de>
 521
 522         PR tree-optimization/59822
 523         * tree-vect-stmts.c (hoist_defs_of_uses): New function.
 524         (vectorizable_load): Use it to hoist defs of uses of invariant
 525         loads out of the loop.
 526
 527 2014-01-15  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
 528             Kugan Vivekanandarajah  <kuganv@linaro.org>
 529
 530         PR target/59695
 531         * config/aarch64/aarch64.c (aarch64_build_constant): Fix incorrect
 532         truncation.
 533
 534 2014-01-15  Richard Biener  <rguenther@suse.de>
 535
 536         PR rtl-optimization/59802
 537         * lcm.c (compute_available): Use inverted postorder to seed
 538         the initial worklist.
 539
 540 2014-01-15  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 541
 542         PR target/59803
 543         * config/s390/s390.c (s390_preferred_reload_class): Don't return
 544         ADDR_REGS for invalid symrefs in non-PIC code.
 545
 546 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
 547
 548         PR other/58712
 549         * builtins.c (determine_block_size): Initialize *probable_max_size
 550         even if len_rtx is CONST_INT.
 551
 552 2014-01-14  Andrew Pinski  <apinski@cavium.com>
 553
 554         * config/aarch64/aarch64-protos.h (tune_params): Add issue_rate.
 555         * config/aarch64/aarch64.c (generic_tunings): Add issue rate of 2.
 556         (cortexa53_tunings): Likewise.
 557         (aarch64_sched_issue_rate): New function.
 558         (TARGET_SCHED_ISSUE_RATE): Define.
 559
 560 2014-01-14  Vladimir Makarov  <vmakarov@redhat.com>
 561
 562         * ira-costs.c (find_costs_and_classes): Add missed
 563         ira_init_register_move_cost_if_necessary.
 564
 565 2014-01-14  Vladimir Makarov  <vmakarov@redhat.com>
 566
 567         PR target/59787
 568         * config/arm/arm.c (arm_coproc_mem_operand): Add lra_in_progress.
 569
 570 2014-01-14  H.J. Lu  <hongjiu.lu@intel.com>
 571
 572         PR target/59794
 573         * config/i386/i386.c (type_natural_mode): Add a bool parameter
 574         to indicate if type is used for function return value.  Warn ABI
 575         change if the vector mode isn't available for function return value.
 576         (ix86_function_arg_advance): Pass false to type_natural_mode.
 577         (ix86_function_arg): Likewise.
 578         (ix86_gimplify_va_arg): Likewise.
 579         (function_arg_32): Don't warn ABI change.
 580         (ix86_function_value): Pass true to type_natural_mode.
 581         (ix86_return_in_memory): Likewise.
 582         (ix86_struct_value_rtx): Removed.
 583         (TARGET_STRUCT_VALUE_RTX): Likewise.
 584
 585 2014-01-14  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
 586
 587         * jump.c (redirect_jump_2): Remove REG_CROSSING_JUMP notes when
 588         converting a conditional jump into a conditional return.
 589
 590 2014-01-14  Richard Biener  <rguenther@suse.de>
 591
 592         PR tree-optimization/58921
 593         PR tree-optimization/59006
 594         * tree-vect-loop-manip.c (vect_loop_versioning): Remove code
 595         hoisting invariant stmts.
 596         * tree-vect-stmts.c (vectorizable_load): Insert the splat of
 597         invariant loads on the preheader edge if possible.
 598
 599 2014-01-14  Joey Ye  <joey.ye@arm.com>
 600
 601         * doc/plugin.texi (Building GCC plugins): Update to C++.
 602
 603 2014-01-14  Kirill Yukhin  <kirill.yukhin@intel.com>
 604
 605         * config/i386/avx512erintrin.h (_mm_rcp28_round_sd): New.
 606         (_mm_rcp28_round_ss): Ditto.
 607         (_mm_rsqrt28_round_sd): Ditto.
 608         (_mm_rsqrt28_round_ss): Ditto.
 609         (_mm_rcp28_sd): Ditto.
 610         (_mm_rcp28_ss): Ditto.
 611         (_mm_rsqrt28_sd): Ditto.
 612         (_mm_rsqrt28_ss): Ditto.
 613         * config/i386/avx512fintrin.h (_mm512_stream_load_si512): Ditto.
 614         * config/i386/i386-builtin-types.def (V8DI_FTYPE_PV8DI): Ditto.
 615         * config/i386/i386.c (IX86_BUILTIN_MOVNTDQA512): Ditto.
 616         (IX86_BUILTIN_RCP28SD): Ditto.
 617         (IX86_BUILTIN_RCP28SS): Ditto.
 618         (IX86_BUILTIN_RSQRT28SD): Ditto.
 619         (IX86_BUILTIN_RSQRT28SS): Ditto.
 620         (bdesc_special_args): Define __builtin_ia32_movntdqa512,
 621         __builtin_ia32_rcp28sd_round, __builtin_ia32_rcp28ss_round,
 622         __builtin_ia32_rsqrt28sd_round, __builtin_ia32_rsqrt28ss_round.
 623         (ix86_expand_special_args_builtin): Expand new FTYPE.
 624         * config/i386/sse.md (define_mode_attr "sse4_1_avx2"): Expand to V8DI.
 625         (srcp14<mode>): Make insn unary.
 626         (avx512f_vmscalef<mode><round_name>): Use substed predicate.
 627         (avx512f_sgetexp<mode><round_saeonly_name>): Ditto.
 628         (avx512f_rndscale<mode><round_saeonly_name>): Ditto.
 629         (<sse4_1_avx2>_movntdqa): Extend to 512 bits.
 630         (avx512er_exp2<mode><mask_name><round_saeonly_name>):
 631         Fix rounding: make it SAE only.
 632         (<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
 633         Ditto.
 634         (<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
 635         Ditto.
 636         (avx512er_vmrcp28<mode><round_saeonly_name>): Ditto.
 637         (avx512er_vmrsqrt28<mode><round_saeonly_name>): Ditto.
 638         (avx512f_getmant<mode><mask_name><round_saeonly_name>): Ditto.
 639         * config/i386/subst.md (round_saeonly_mask_scalar_operand3): Remove.
 640         (round_saeonly_mask_scalar_operand4): Ditto.
 641         (round_saeonly_mask_scalar_op3): Ditto.
 642         (round_saeonly_mask_scalar_op4): Ditto.
 643
 644 2014-01-13  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 645
 646         * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
 647         Implement -maltivec=be for vec_insert and vec_extract.
 648
 649 2014-01-10  DJ Delorie  <dj@redhat.com>
 650
 651         * config/msp430/msp430.md (call_internal): Don't allow memory
 652         references with SP as the base register.
 653         (call_value_internal): Likewise.
 654         * config/msp430/constraints.md (Yc): New.  For memory references
 655         that don't use SP as a base register.
 656
 657         * config/msp430/msp430.c (msp430_print_operand): Add 'J' to mean
 658         "an integer without a # prefix"
 659         * config/msp430/msp430.md (epilogue_helper): Use it.
 660
 661 2014-01-13  Jakub Jelinek  <jakub@redhat.com>
 662
 663         PR target/59617
 664         * config/i386/i386.c (ix86_vectorize_builtin_gather): Uncomment
 665         AVX512F gather builtins.
 666         * tree-vect-stmts.c (vectorizable_mask_load_store): For now punt
 667         on gather decls with INTEGER_TYPE masktype.
 668         (vectorizable_load): For INTEGER_TYPE masktype, put the INTEGER_CST
 669         directly into the builtin rather than hoisting it before loop.
 670
 671         PR tree-optimization/59387
 672         * tree-scalar-evolution.c: Include gimple-fold.h and gimplify-me.h.
 673         (scev_const_prop): If folded_casts and type has undefined overflow,
 674         use force_gimple_operand instead of force_gimple_operand_gsi and
 675         for each added stmt if it is assign with
 676         arith_code_with_undefined_signed_overflow, call
 677         rewrite_to_defined_overflow.
 678         * tree-ssa-loop-im.c: Don't include gimplify-me.h, include
 679         gimple-fold.h instead.
 680         (arith_code_with_undefined_signed_overflow,
 681         rewrite_to_defined_overflow): Moved to ...
 682         * gimple-fold.c (arith_code_with_undefined_signed_overflow,
 683         rewrite_to_defined_overflow): ... here.  No longer static.
 684         Include gimplify-me.h.
 685         * gimple-fold.h (arith_code_with_undefined_signed_overflow,
 686         rewrite_to_defined_overflow): New prototypes.
 687
 688 2014-01-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 689
 690         * config/arm/arm.h (MAX_CONDITIONAL_EXECUTE): Fix typo in description.
 691
 692 2014-01-13  Eric Botcazou  <ebotcazou@adacore.com>
 693
 694         * builtins.c (get_object_alignment_2): Minor tweak.
 695         * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Rewrite.
 696
 697 2014-01-13  Christian Bruel  <christian.bruel@st.com>
 698
 699         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Unroll small sizes and
 700         optimized non constant lengths.
 701
 702 2014-01-13  Jakub Jelinek  <jakub@redhat.com>
 703
 704         PR libgomp/59194
 705         * omp-low.c (expand_omp_atomic_pipeline): Expand the initial
 706         load as __atomic_load_N if possible.
 707
 708 2014-01-11  David Edelsohn  <dje.gcc@gmail.com>
 709
 710         * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): Remove
 711         target parameter.
 712         (rs6000_expand_builtin): Adjust call.
 713
 714 2014-01-11  David Edelsohn  <dje.gcc@gmail.com>
 715
 716         PR target/58115
 717         * config/rs6000/rs6000.h (SWITCHABLE_TARGET): Define.
 718         * config/rs6000/rs6000.c: Include target-globals.h.
 719         (rs6000_set_current_function): Instead of doing target_reinit
 720         unconditionally, use save_target_globals_default_opts and
 721         restore_target_globals.
 722
 723         * config/rs6000/rs6000-builtin.def (mffs, mtfsf): Add builtins for
 724         FPSCR.
 725         * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): New.
 726         (rs6000_expand_builtin): Handle mffs and mtfsf.
 727         (rs6000_init_builtins): Define mffs and mtfsf.
 728         * config/rs6000/rs6000.md (UNSPECV_MFFS, UNSPECV_MTFSF): New constants.
 729         (rs6000_mffs): New pattern.
 730         (rs6000_mtfsf): New pattern.
 731
 732 2014-01-11  Bin Cheng  <bin.cheng@arm.com>
 733
 734         * tree-ssa-loop-ivopts.c (iv_ca_narrow): New parameter.
 735         Start narrowing with START.  Apply candidate-use pair
 736         and check overall cost in narrowing.
 737         (iv_ca_prune): Pass new argument.
 738
 739 2014-01-10  Jeff Law  <law@redhat.com>
 740
 741         PR middle-end/59743
 742         * ree.c (combine_reaching_defs): Ensure the defining statement
 743         occurs before the extension when optimizing extensions with
 744         different source and destination hard registers.
 745
 746 2014-01-10  Jan Hubicka  <jh@suse.cz>
 747
 748         PR ipa/58585
 749         * ipa-devirt.c (build_type_inheritance_graph): Also add types of
 750         vtables into the type inheritance graph.
 751
 752 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
 753
 754         PR rtl-optimization/59754
 755         * ree.c (combine_reaching_defs): Disallow !SCALAR_INT_MODE_P
 756         modes in the REGNO != REGNO case.
 757
 758 2014-01-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 759
 760         * config/rs6000/rs6000-builtin.def: Fix pasto for VPKSDUS.
 761
 762 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
 763
 764         PR tree-optimization/59745
 765         * tree-predcom.c (tree_predictive_commoning_loop): Call
 766         free_affine_expand_cache if giving up because components is NULL.
 767
 768         * target-globals.c (save_target_globals): Allocate < 4KB structs using
 769         GC in payload of target_globals struct instead of allocating them on
 770         the heap and the larger structs separately using GC.
 771         * target-globals.h (struct target_globals): Make regs, hard_regs,
 772         reload, expmed, ira, ira_int and lra_fields GTY((atomic)) instead
 773         of GTY((skip)) and change type to void *.
 774         (reset_target_globals): Cast loads from those fields to corresponding
 775         types.
 776
 777 2014-01-10  Steve Ellcey  <sellcey@mips.com>
 778
 779         PR plugins/59335
 780         * Makefile.in (PLUGIN_HEADERS): Add gimplify.h, gimple-iterator.h,
 781         gimple-ssa.h, fold-const.h, tree-cfg.h, tree-into-ssa.h,
 782         tree-ssanames.h, print-tree.h, varasm.h, and context.h.
 783
 784 2014-01-10  Richard Earnshaw  <rearnsha@arm.com>
 785
 786         PR target/59744
 787         * aarch64-modes.def (CC_Zmode): New flags mode.
 788         * aarch64.c (aarch64_select_cc_mode): Only allow NEG when the condition
 789         represents an equality.
 790         (aarch64_get_condition_code): Handle CC_Zmode.
 791         * aarch64.md (compare_neg<mode>): Restrict to equality operations.
 792
 793 2014-01-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 794
 795         * config/s390/s390.c (s390_expand_tbegin): Remove jump over CC
 796         extraction in good case.
 797
 798 2014-01-10  Richard Biener  <rguenther@suse.de>
 799
 800         PR tree-optimization/59374
 801         * tree-vect-slp.c (vect_slp_analyze_bb_1): Move dependence
 802         checking after SLP discovery.  Mark stmts not participating
 803         in any SLP instance properly.
 804
 805 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 806
 807         * config/arm/arm.c (arm_new_rtx_costs): Use destination mode
 808         when handling a SET rtx.
 809
 810 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 811
 812         * config/arm/arm-cores.def (cortex-a53): Specify FL_CRC32.
 813         (cortex-a57): Likewise.
 814         (cortex-a57.cortex-a53): Likewise. Remove redundant flags.
 815
 816 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 817
 818         * config/arm/arm.c (arm_init_iwmmxt_builtins): Skip
 819         non-iwmmxt builtins.
 820
 821 2014-01-10  Jan Hubicka  <hubicka@ucw.cz>
 822
 823         PR ipa/58252
 824         PR ipa/59226
 825         * ipa-devirt.c record_target_from_binfo): Take as argument
 826         stack of binfos and lookup matching one for virtual inheritance.
 827         (possible_polymorphic_call_targets_1): Update.
 828
 829 2014-01-10  Huacai Chen  <chenhc@lemote.com>
 830
 831         * config/mips/driver-native.c (host_detect_local_cpu): Handle new
 832         kernel strings for Loongson-2E/2F/3A.
 833
 834 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
 835
 836         PR middle-end/59670
 837         * tree-vect-data-refs.c (vect_analyze_data_refs): Check
 838         is_gimple_call before calling gimple_call_internal_p.
 839
 840 2014-01-09  Steve Ellcey  <sellcey@mips.com>
 841
 842         * Makefile.in (TREE_FLOW_H): Remove.
 843         (TREE_SSA_H): Add file names from tree-flow.h.
 844         * doc/tree-ssa.texi (Annotations): Remove reference to tree-flow.h
 845         * tree.h: Remove tree-flow.h reference.
 846         * hash-table.h: Remove tree-flow.h reference.
 847         * tree-ssa-loop-niter.c (dump_affine_iv): Replace tree-flow.h
 848         reference with tree-ssa-loop.h.
 849
 850 2014-01-09  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 851
 852         * doc/invoke.texi: Add -maltivec={be,le} options, and document
 853         default element-order behavior for -maltivec.
 854         * config/rs6000/rs6000.opt: Add -maltivec={be,le} options.
 855         * config/rs6000/rs6000.c (rs6000_option_override_internal): Ensure
 856         that -maltivec={le,be} implies -maltivec; disallow -maltivec=le
 857         when targeting big endian, at least for now.
 858         * config/rs6000/rs6000.h: Add #define of VECTOR_ELT_ORDER_BIG.
 859
 860 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
 861
 862         PR middle-end/47735
 863         * cfgexpand.c (expand_one_var): For SSA_NAMEs, if the underlying
 864         var satisfies use_register_for_decl, just take into account type
 865         alignment, rather than decl alignment.
 866
 867         PR tree-optimization/59622
 868         * gimple-fold.c (gimple_fold_call): Fix a typo in message.  For
 869         __builtin_unreachable replace the OBJ_TYPE_REF call with a call to
 870         __builtin_unreachable and add if needed a setter of the lhs SSA_NAME.
 871         Don't devirtualize for inplace at all.  For targets.length () == 1,
 872         if the call is noreturn and cfun isn't in SSA form yet, clear lhs.
 873
 874 2014-01-09  H.J. Lu  <hongjiu.lu@intel.com>
 875
 876         * config/i386/i386.md (cpu): Remove the unused btver1.
 877
 878 2014-01-09  H.J. Lu  <hongjiu.lu@intel.com>
 879
 880         * gdbasan.in: Put a breakpoint on __sanitizer::Report.
 881
 882 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
 883
 884         PR target/58115
 885         * tree-core.h (struct target_globals): New forward declaration.
 886         (struct tree_target_option): Add globals field.
 887         * tree.h (TREE_TARGET_GLOBALS): Define.
 888         (prepare_target_option_nodes_for_pch): New prototype.
 889         * target-globals.h (struct target_globals): Define even if
 890         !SWITCHABLE_TARGET.
 891         * tree.c (prepare_target_option_node_for_pch,
 892         prepare_target_option_nodes_for_pch): New functions.
 893         * config/i386/i386.h (SWITCHABLE_TARGET): Define.
 894         * config/i386/i386.c: Include target-globals.h.
 895         (ix86_set_current_function): Instead of doing target_reinit
 896         unconditionally, use save_target_globals_default_opts and
 897         restore_target_globals.
 898
 899 2014-01-09  Richard Biener  <rguenther@suse.de>
 900
 901         PR tree-optimization/59715
 902         * tree-cfg.h (split_critical_edges): Declare.
 903         * tree-cfg.c (split_critical_edges): Export.
 904         * tree-ssa-sink.c (execute_sink_code): Split critical edges.
 905
 906 2014-01-09  Max Ostapenko  <m.ostapenko@partner.samsung.com>
 907
 908         * cfgexpand.c (expand_stack_vars): Optionally disable
 909         asan stack protection.
 910         (expand_used_vars): Likewise.
 911         (partition_stack_vars): Likewise.
 912         * asan.c (asan_emit_stack_protection): Optionally disable
 913         after return stack usage.
 914         (instrument_derefs): Optionally disable memory access instrumentation.
 915         (instrument_builtin_call): Likewise.
 916         (instrument_strlen_call): Likewise.
 917         (asan_protect_global): Optionally disable global variables protection.
 918         * doc/invoke.texi: Added doc for new options.
 919         * params.def: Added new options.
 920         * params.h: Likewise.
 921
 922 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
 923
 924         PR rtl-optimization/59724
 925         * ifcvt.c (cond_exec_process_if_block): Don't call
 926         flow_find_head_matching_sequence with 0 longest_match.
 927         * cfgcleanup.c (flow_find_head_matching_sequence): Count even
 928         non-active insns if !stop_after.
 929         (try_head_merge_bb): Revert 2014-01-07 changes.
 930
 931 2014-01-08  Jeff Law  <law@redhat.com>
 932
 933         * ree.c (get_sub_rtx): New function, extracted from...
 934         (merge_def_and_ext): Here.
 935         (combine_reaching_defs): Use get_sub_rtx.
 936
 937 2014-01-08  Eric Botcazou  <ebotcazou@adacore.com>
 938
 939         * cgraph.h (varpool_variable_node): Do not choke on null node.
 940
 941 2014-01-08  Catherine Moore  <clm@codesourcery.com>
 942
 943         * config/mips/mips.md (simple_return): Attempt to use JRC
 944         for microMIPS.
 945         * config/mips/mips.h (MIPS_CALL): Attempt to use JALS for microMIPS.
 946
 947 2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>
 948
 949         PR rtl-optimization/59137
 950         * reorg.c (steal_delay_list_from_target): Call update_block for
 951         elided insns.
 952         (steal_delay_list_from_fallthrough, relax_delay_slots): Likewise.
 953
 954 2014-01-08  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 955
 956         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Remove
 957         two duplicate entries.
 958
 959 2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>
 960
 961         Revert:
 962         2012-10-07  Richard Sandiford  <rdsandiford@googlemail.com>
 963
 964         * config/mips/mips.c (mips_truncated_op_cost): New function.
 965         (mips_rtx_costs): Adjust test for BADDU.
 966         * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
 967
 968         2012-10-02  Richard Sandiford  <rdsandiford@googlemail.com>
 969
 970         * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
 971         (*baddu_si): ...this new pattern.
 972
 973 2014-01-08  Jakub Jelinek  <jakub@redhat.com>
 974
 975         PR ipa/59722
 976         * ipa-prop.c (ipa_analyze_params_uses): Ignore uses in debug stmts.
 977
 978 2014-01-08  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 979
 980         PR middle-end/57748
 981         * expr.h (expand_expr_real, expand_expr_real_1): Add new parameter
 982         inner_reference_p.
 983         (expand_expr, expand_normal): Adjust.
 984         * expr.c (expand_expr_real, expand_expr_real_1): Add new parameter
 985         inner_reference_p. Use inner_reference_p to expand inner references.
 986         (store_expr): Adjust.
 987         * cfgexpand.c (expand_call_stmt): Adjust.
 988
 989 2014-01-08  Rong Xu  <xur@google.com>
 990
 991         * gcov-io.c (gcov_var): Move from gcov-io.h.
 992         (gcov_position): Ditto.
 993         (gcov_is_error): Ditto.
 994         (gcov_rewrite): Ditto.
 995         * gcov-io.h: Refactor. Move gcov_var to gcov-io.h, and libgcov
 996         only part to libgcc/libgcov.h.
 997
 998 2014-01-08  Marek Polacek  <polacek@redhat.com>
 999
1000         PR middle-end/59669
1001         * omp-low.c (simd_clone_adjust): Don't crash if def is NULL.
1002
1003 2014-01-08  Marek Polacek  <polacek@redhat.com>
1004
1005         PR sanitizer/59667
1006         * ubsan.c (ubsan_type_descriptor): Call strip_array_types on type2.
1007
1008 2014-01-08  Jakub Jelinek  <jakub@redhat.com>
1009
1010         PR rtl-optimization/59649
1011         * stor-layout.c (get_mode_bounds): For BImode return
1012         0 and STORE_FLAG_VALUE.
1013
1014 2014-01-08  Richard Biener  <rguenther@suse.de>
1015
1016         PR middle-end/59630
1017         * gimple.h (is_gimple_builtin_call): Remove.
1018         (gimple_builtin_call_types_compatible_p): New.
1019         (gimple_call_builtin_p): New overload.
1020         * gimple.c (is_gimple_builtin_call): Remove.
1021         (validate_call): Rename to ...
1022         (gimple_builtin_call_types_compatible_p): ... this and export.  Also
1023         check return types.
1024         (validate_type): New static function.
1025         (gimple_call_builtin_p): New overload and adjust.
1026         * gimple-fold.c (gimple_fold_builtin): Fold the return value.
1027         (gimple_fold_call): Likewise.  Use gimple_call_builtin_p.
1028         (gimple_fold_stmt_to_constant_1): Likewise.
1029         * tsan.c (instrument_gimple): Use gimple_call_builtin_p.
1030
1031 2014-01-08  Richard Biener  <rguenther@suse.de>
1032
1033         PR middle-end/59471
1034         * gimplify.c (gimplify_expr): Gimplify register-register type
1035         VIEW_CONVERT_EXPRs to separate stmts.
1036
1037 2014-01-07  Jeff Law  <law@redhat.com>
1038
1039         PR middle-end/53623
1040         * ree.c (combine_set_extension): Handle case where source
1041         and destination registers in an extension insn are different.
1042         (combine_reaching_defs): Allow source and destination registers
1043         in extension to be different under limited circumstances.
1044         (add_removable_extension): Remove restriction that the
1045         source and destination registers in the extension are the same.
1046         (find_and_remove_re): Emit a copy from the extension's
1047         destination to its source after the defining insn if
1048         the source and destination registers are different.
1049
1050         PR middle-end/59285
1051         * ifcvt.c (merge_if_block): If we are merging a block with more than
1052         one successor with a block with no successors, remove any BARRIER
1053         after the second block.
1054
1055 2014-01-07  Dan Xio Qiang <ziyan01@163.com>
1056
1057         * hw-doloop.c (reorg_loops): Release the bitmap obstack.
1058
1059 2014-01-07  John David Anglin  <danglin@gcc.gnu.org>
1060
1061         PR target/59652
1062         * config/pa/pa.c (pa_legitimate_address_p): Return false before reload
1063         for 14-bit register offsets when INT14_OK_STRICT is false.
1064
1065 2014-01-07  Roland Stigge  <stigge@antcom.de>
1066             Michael Meissner  <meissner@linux.vnet.ibm.com>
1067
1068         PR 57386/target
1069         * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
1070         Only check TFmode for SPE constants.  Don't check TImode or TDmode.
1071
1072 2014-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
1073
1074         * config/aarch64/aarch64-elf.h (ASM_SPEC): Remove identity spec for
1075         -mcpu.
1076
1077 2014-01-07  Yufeng Zhang  <yufeng.zhang@arm.com>
1078
1079         * config/arm/arm.c (arm_expand_neon_args): Call expand_expr
1080         with EXPAND_MEMORY for NEON_ARG_MEMORY; check if the returned
1081         rtx is const0_rtx or not.
1082
1083 2014-01-07  Richard Sandiford  <rdsandiford@googlemail.com>
1084
1085         PR target/58115
1086         * target-globals.c (save_target_globals): Remove this_fn_optab
1087         handling.
1088         * toplev.c: Include optabs.h.
1089         (target_reinit): Temporarily restore the global options if another
1090         set of options are in force.
1091
1092 2014-01-07  Jakub Jelinek  <jakub@redhat.com>
1093
1094         PR rtl-optimization/58668
1095         * cfgcleanup.c (flow_find_cross_jump): Don't count
1096         any jumps if dir_p is NULL.  Remove p1 variable, use active_insn_p
1097         to determine what is counted.
1098         (flow_find_head_matching_sequence): Use active_insn_p to determine
1099         what is counted.
1100         (try_head_merge_bb): Adjust for the flow_find_head_matching_sequence
1101         counting change.
1102         * ifcvt.c (count_bb_insns): Use active_insn_p && !JUMP_P to
1103         determine what is counted.
1104
1105         PR tree-optimization/59643
1106         * tree-predcom.c (split_data_refs_to_components): If one dr is
1107         read and one write, determine_offset fails and the write isn't
1108         in the bad component, just put the read into the bad component.
1109
1110 2014-01-07  Mike Stump  <mikestump@comcast.net>
1111             Jakub Jelinek  <jakub@redhat.com>
1112
1113         PR pch/59436
1114         * tree-core.h (struct tree_optimization_option): Change optabs
1115         type from unsigned char * to void *.
1116         * optabs.c (init_tree_optimization_optabs): Adjust
1117         TREE_OPTIMIZATION_OPTABS initialization.
1118
1119 2014-01-06  Jakub Jelinek  <jakub@redhat.com>
1120
1121         PR target/59644
1122         * config/i386/i386.h (struct machine_function): Add
1123         no_drap_save_restore field.
1124         * config/i386/i386.c (ix86_save_reg): Use
1125         !cfun->machine->no_drap_save_restore instead of
1126         crtl->stack_realign_needed.
1127         (ix86_finalize_stack_realign_flags): Don't clear drap_reg unless
1128         this function clears frame_pointer_needed.  Set
1129         cfun->machine->no_drap_save_restore if clearing frame_pointer_needed
1130         and DRAP reg is needed.
1131
1132 2014-01-06  Marek Polacek  <polacek@redhat.com>
1133
1134         PR c/57773
1135         * doc/implement-c.texi: Mention that other integer types are
1136         permitted as bit-field types in strictly conforming mode.
1137
1138 2014-01-06  Felix Yang  <fei.yang0953@gmail.com>
1139
1140         * modulo-sched.c (schedule_reg_moves): Clear distance1_uses if it
1141         is newly allocated.
1142
1143 2014-01-06  Richard Earnshaw  <rearnsha@arm.com>
1144
1145         * aarch64.c (aarch64_rtx_costs): Fix cost calculation for MADD.
1146
1147 2014-01-06  Martin Jambor  <mjambor@suse.cz>
1148
1149         PR ipa/59008
1150         * ipa-cp.c (ipcp_discover_new_direct_edges): Changed param_index type
1151         to int.
1152         * ipa-prop.c (ipa_print_node_params): Fix indentation.
1153
1154 2014-01-06  Eric Botcazou  <ebotcazou@adacore.com>
1155
1156         PR debug/59350
1157         PR debug/59510
1158         * var-tracking.c (add_stores): Preserve the value of the source even if
1159         we don't record the store.
1160
1161 2014-01-06  Terry Guo  <terry.guo@arm.com>
1162
1163         * config.gcc (arm*-*-*): Check --with-arch against arm-arches.def.
1164
1165 2014-01-05  Iain Sandoe  <iain@codesourcery.com>
1166
1167         PR bootstrap/59541
1168         * config/darwin.c (darwin_function_section): Adjust return values to
1169         correspond to optimisation changes made in r206070.
1170
1171 2014-01-05  Uros Bizjak  <ubizjak@gmail.com>
1172
1173         * config/i386/i386.c (ix86_data_alignment): Calculate max_align
1174         from prefetch_block tune setting.
1175         (nocona_cost): Correct size of prefetch block to 64.
1176
1177 2014-01-04  Eric Botcazou  <ebotcazou@adacore.com>
1178
1179         * config/arm/arm.c (arm_get_frame_offsets): Revamp long lines.
1180         (arm_expand_epilogue_apcs_frame): Take into account the number of bytes
1181         used to save the static chain register in the computation of the offset
1182         from which the FP registers need to be restored.
1183
1184 2014-01-04  Jakub Jelinek  <jakub@redhat.com>
1185
1186         PR tree-optimization/59519
1187         * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
1188         ICE if get_current_def (current_new_name) is already non-NULL, as long
1189         as it is a phi result of some other phi in *new_exit_bb that has
1190         the same argument.
1191
1192         * config/i386/sse.md (avx512f_load<mode>_mask): Emit vmovup{s,d}
1193         or vmovdqu* for misaligned_operand.
1194         (<sse>_loadu<ssemodesuffix><avxsizesuffix><mask_name>,
1195         <sse2_avx_avx512f>_loaddqu<mode><mask_name>): Handle <mask_applied>.
1196         * config/i386/i386.c (ix86_expand_special_args_builtin): Set
1197         aligned_mem for AVX512F masked aligned load and store builtins and for
1198         non-temporal moves.
1199
1200 2014-01-03  Bingfeng Mei  <bmei@broadcom.com>
1201
1202         PR tree-optimization/59651
1203         * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
1204         Address range for negative step should be added by TYPE_SIZE_UNIT.
1205
1206 2014-01-03  Andreas Schwab  <schwab@linux-m68k.org>
1207
1208         * config/m68k/m68k.c (handle_move_double): Handle pushes with
1209         overlapping registers also for registers other than the stack pointer.
1210
1211 2014-01-03  Marek Polacek  <polacek@redhat.com>
1212
1213         PR other/59661
1214         * doc/extend.texi: Fix the return value of __builtin_FUNCTION and
1215         __builtin_FILE.
1216
1217 2014-01-03  Jakub Jelinek  <jakub@redhat.com>
1218
1219         PR target/59625
1220         * config/i386/i386.c (ix86_avoid_jump_mispredicts): Don't consider
1221         asm goto as jump.
1222
1223         * config/i386/i386.md (MODE_SIZE): New mode attribute.
1224         (push splitter): Use <P:MODE_SIZE> instead of
1225         GET_MODE_SIZE (<P:MODE>mode).
1226         (lea splitter): Use <MODE_SIZE> instead of GET_MODE_SIZE (<MODE>mode).
1227         (mov -1, reg peephole2): Likewise.
1228         * config/i386/sse.md (*mov<mode>_internal,
1229         <sse>_storeu<ssemodesuffix><avxsizesuffix>,
1230         <sse2_avx_avx512f>_storedqu<mode>, <sse>_andnot<mode>3,
1231         *<code><mode>3, *andnot<mode>3<mask_name>,
1232         <mask_codefor><code><mode>3<mask_name>): Likewise.
1233         * config/i386/subst.md (mask_mode512bit_condition,
1234         sd_mask_mode512bit_condition): Likewise.
1235
1236 2014-01-02  Xinliang David Li  <davidxl@google.com>
1237
1238         PR tree-optimization/59303
1239         * tree-ssa-uninit.c (is_use_properly_guarded): Main cleanup.
1240         (dump_predicates): Better output format.
1241         (pred_equal_p): New function.
1242         (is_neq_relop_p): Ditto.
1243         (is_neq_zero_form_p): Ditto.
1244         (pred_expr_equal_p): Ditto.
1245         (pred_neg_p): Ditto.
1246         (simplify_pred): Ditto.
1247         (simplify_preds_2): Ditto.
1248         (simplify_preds_3): Ditto.
1249         (simplify_preds_4): Ditto.
1250         (simplify_preds): Ditto.
1251         (push_pred): Ditto.
1252         (push_to_worklist): Ditto.
1253         (get_pred_info_from_cmp): Ditto.
1254         (is_degenerated_phi): Ditto.
1255         (normalize_one_pred_1): Ditto.
1256         (normalize_one_pred): Ditto.
1257         (normalize_one_pred_chain): Ditto.
1258         (normalize_preds): Ditto.
1259         (normalize_cond_1): Remove function.
1260         (normalize_cond): Ditto.
1261         (is_gcond_subset_of): Ditto.
1262         (is_subset_of_any): Ditto.
1263         (is_or_set_subset_of): Ditto.
1264         (is_and_set_subset_of): Ditto.
1265         (is_norm_cond_subset_of): Ditto.
1266         (pred_chain_length_cmp): Ditto.
1267         (convert_control_dep_chain_into_preds): Type change.
1268         (find_predicates): Ditto.
1269         (find_def_preds): Ditto.
1270         (destroy_predicates_vecs): Ditto.
1271         (find_matching_predicates_in_rest_chains): Ditto.
1272         (use_pred_not_overlap_with_undef_path_pred): Ditto.
1273         (is_pred_expr_subset): Ditto.
1274         (is_pred_chain_subset_of): Ditto.
1275         (is_included_in): Ditto.
1276         (is_superset_of): Ditto.
1277
1278 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1279
1280         Update copyright years.
1281
1282 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1283
1284         * common/config/arc/arc-common.c, config/arc/arc-modes.def,
1285         config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
1286         config/arc/arc.md, config/arc/arc.opt,
1287         config/arm/arm_neon_builtins.def, config/arm/crypto.def,
1288         config/i386/avx512cdintrin.h, config/i386/avx512erintrin.h,
1289         config/i386/avx512fintrin.h, config/i386/avx512pfintrin.h,
1290         config/i386/btver2.md, config/i386/shaintrin.h, config/i386/slm.md,
1291         config/linux-protos.h, config/linux.c, config/winnt-c.c,
1292         diagnostic-color.c, diagnostic-color.h, gimple-ssa-isolate-paths.c,
1293         vtable-verify.c, vtable-verify.h: Use the standard form for the
1294         copyright notice.
1295
1296 2014-01-02  Tobias Burnus  <burnus@net-b.de>
1297
1298         * gcc.c (process_command): Update copyright notice dates.
1299         * gcov-dump.c: Ditto.
1300         * gcov.c: Ditto.
1301         * doc/cpp.texi: Bump @copying's copyright year.
1302         * doc/cppinternals.texi: Ditto.
1303         * doc/gcc.texi: Ditto.
1304         * doc/gccint.texi: Ditto.
1305         * doc/gcov.texi: Ditto.
1306         * doc/install.texi: Ditto.
1307         * doc/invoke.texi: Ditto.
1308
1309 2014-01-01  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
1310
1311         * config/nios2/nios2.h (BITS_PER_UNIT): Don't define it.
1312
1313 2014-01-01  Jakub Jelinek  <jakub@redhat.com>
1314
1315         * config/i386/sse.md (*mov<mode>_internal): Guard
1316         EXT_REX_SSE_REGNO_P (REGNO ()) uses with REG_P.
1317
1318         PR rtl-optimization/59647
1319         * cse.c (cse_process_notes_1): Don't substitute negative VOIDmode
1320         new_rtx into UNSIGNED_FLOAT rtxes.
1321 \f
1322 Copyright (C) 2014 Free Software Foundation, Inc.
1323
1324 Copying and distribution of this file, with or without modification,
1325 are permitted in any medium without royalty provided the copyright
1326 notice and this notice are preserved.