gcc/ChangeLog

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