gcc/ChangeLog

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