gcc/ChangeLog

   1 2013-07-30  David Malcolm  <dmalcolm@redhat.com>
   2
   3         * Makefile.in (PASS_MANAGER_H): New.
   4         (lto-cgraph.o): Depend on CONTEXT_H and PASS_MANAGER_H.
   5         (passes.o): Likewise.
   6         (statistics.o): Likewise.
   7         (cgraphunit.o): Likewise.
   8         (context.o): Depend on PASS_MANAGER_H.
   9
  10         * pass_manager.h: New.
  11
  12         * cgraphunit.c (cgraph_add_new_function): Update for moves
  13         of globals to fields of pass_manager.
  14         (analyze_function): Likewise.
  15         (expand_function): Likewise.
  16         (ipa_passes): Likewise.
  17         (compile): Likewise.
  18
  19         * context.c (context::context): New.
  20         * context.h  (context::context): New.
  21         (context::get_passes): New.
  22         (context::passes_): New.
  23
  24         * lto-cgraph.c (input_node): Update for moves of globals to
  25         fields of pass_manager.
  26
  27         * passes.c (all_passes): Remove, in favor of a field of the
  28         same name within the new class pass_manager.
  29         (all_small_ipa_passes): Likewise.
  30         (all_lowering_passes): Likewise.
  31         (all_regular_ipa_passes): Likewise.
  32         (all_late_ipa_passes): Likewise.
  33         (all_lto_gen_passes): Likewise.
  34         (passes_by_id): Likewise.
  35         (passes_by_id_size): Likewise.
  36         (gcc_pass_lists): Remove, in favor of "pass_lists" field within
  37         the new class pass_manager.
  38         (set_pass_for_id): Convert to...
  39         (pass_manager::set_pass_for_id): ...method.
  40         (get_pass_for_id): Convert to...
  41         (pass_manager::get_pass_for_id): ...method.
  42         (register_one_dump_file): Move body of implementation into...
  43         (pass_manager::register_one_dump_file): ...here.
  44         (register_dump_files_1): Convert to...
  45         (pass_manager::register_dump_files_1): ...method.
  46         (register_dump_files): Convert to...
  47         (pass_manager::register_dump_files): ...method.
  48         (create_pass_tab): Update for moves of globals to fields of
  49         pass_manager.
  50         (dump_passes): Move body of implementation into...
  51         (pass_manager::dump_passes): ...here.
  52         (register_pass): Move body of implementation into...
  53         (pass_manager::register_pass): ...here.
  54         (init_optimization_passes): Convert into...
  55         (pass_manager::pass_manager): ...constructor for new
  56         pass_manager class, and initialize the pass_lists array.
  57         (check_profile_consistency): Update for moves of globals to
  58         fields of pass_manager.
  59         (dump_profile_report): Move body of implementation into...
  60         (pass_manager::dump_profile_report): ...here.
  61         (ipa_write_summaries_1): Update for moves of pass lists from
  62         being globals to fields of pass_manager.
  63         (ipa_write_optimization_summaries): Likewise.
  64         (ipa_read_summaries):  Likewise.
  65         (ipa_read_optimization_summaries): Likewise.
  66         (execute_all_ipa_stmt_fixups): Likewise.
  67
  68         * statistics.c (statistics_fini): Update for moves of globals to
  69         fields of pass_manager.
  70
  71         * toplev.c (general_init): Replace call to
  72         init_optimization_passes with construction of the pass_manager
  73         instance.
  74
  75         * tree-pass.h (all_passes): Remove, in favor of a field of the
  76         same name within the new class pass_manager.
  77         (all_small_ipa_passes): Likewise.
  78         (all_lowering_passes): Likewise.
  79         (all_regular_ipa_passes): Likewise.
  80         (all_lto_gen_passes): Likewise.
  81         (all_late_ipa_passes): Likewise.
  82         (passes_by_id): Likewise.
  83         (passes_by_id_size): Likewise.
  84         (gcc_pass_lists): Remove, in favor of "pass_lists" field within
  85         the new class pass_manager.
  86         (get_pass_for_id): Remove.
  87
  88 2013-07-30  Richard Earnshaw  <rearnsha@arm.com>
  89
  90         * config.gcc (arm): Require 64-bit host-wide-int for all ARM target
  91         configs.
  92
  93 2013-07-30  Richard Earnshaw  <rearnsha@arm.com>
  94
  95         * arm.md (mulhi3): New expand pattern.
  96
  97 2013-07-30  Jan Hubicka  <jh@suse.cz>
  98             Martin Liska  <marxin.liska@gmail.com>
  99
 100         * profile.c (compute_value_histograms): Do not ICE when
 101         there is mismatch only on some counters.
 102
 103 2013-07-30  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
 104
 105         PR rtl-optimization/57637
 106         * function.c (move_insn_for_shrink_wrap): Also check the
 107         GEN set of the LIVE problem for the liveness analysis
 108         if it exists, otherwise give up.
 109
 110 2013-07-29  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>
 111
 112         PR tree-optimization/57993
 113         * gimple-ssa-strength-reduction.c (replace_mult_candidate): Record
 114         replaced statement in the candidate table.
 115         (phi_add_costs): Return infinite cost when the hidden basis does
 116         not dominate all phis on which the candidate is dependent.
 117         (replace_one_candidate): Record replaced statement in the
 118         candidate table.
 119
 120 2013-07-29  Joern Rennecke  <joern.rennecke@embecosm.com>
 121
 122         * config/epiphany/epiphany.md (*isub_i+2): New peephole.
 123         (ashlv2si3): New expander.
 124         (*ashlv2si3_i): New define_insn_and_split.
 125         * predicates.md (float_operation): Allow patterns with three
 126         basic sub-patterns.
 127
 128         PR rtl-optimization/58021
 129         * mode-switching.c (create_pre_exit): Always split off preceding
 130         insns if we are not at the basic block head.
 131
 132 2013-07-29  Maciej W. Rozycki  <macro@codesourcery.com>
 133
 134         * config/mips/linux.h (GLIBC_DYNAMIC_LINKER): Handle `-mnan=2008'.
 135         (UCLIBC_DYNAMIC_LINKER): New macro.
 136         * config/mips/linux64.h (GLIBC_DYNAMIC_LINKER32): Handle
 137         `-mnan=2008'.
 138         (GLIBC_DYNAMIC_LINKER64, GLIBC_DYNAMIC_LINKERN32): Likewise.
 139         (UCLIBC_DYNAMIC_LINKER32): Undefine macro first.  Handle
 140         `-mnan=2008'.
 141         (UCLIBC_DYNAMIC_LINKER64): Redefine macro.
 142         (UCLIBC_DYNAMIC_LINKERN32): Likewise.
 143         * config/mips/mips-modes.def: Remove RESET_FLOAT_FORMAT calls
 144         for SF and DF modes.  Use ieee_quad_format for TF mode.
 145         * config/mips/mips-opts.h (mips_ieee_754_setting): New enum.
 146         * config/mips/mips.c (mips_file_start): Output a `.nan' directive.
 147         (mips_option_override): Handle `-mnan=legacy'.
 148         * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Handle
 149         `-mabs=2008' and `-mnan=2008'.
 150         (OPTION_DEFAULT_SPECS): Add "nan" default.
 151         (ASM_SPEC): Handle `-mnan='.
 152         [!HAVE_AS_NAN] (HAVE_AS_NAN): New macro.
 153         * config/mips/mips.md (abs<mode>2): Handle `-mabs=2008', update
 154         comment accordingly.
 155         (neg<mode>2): Likewise.
 156         * config/mips/mips.opt (mabs, mnan): New options.
 157         * doc/install.texi (Configuration): Document `--with-nan=' option.
 158         * doc/invoke.texi (Option Summary): List MIPS `-mabs=' and
 159         `-mnan=' options.
 160         (MIPS Options): Document them.
 161         * config.gcc <mips*-*-*>: Handle `--with-nan='.
 162         * configure.ac <mips*-*-*>: Check for GAS `-mnan=2008' support.
 163         * configure: Regenerate.
 164         * config.in: Regenerate.
 165
 166 2013-07-29  Uros Bizjak  <ubizjak@gmail.com>
 167
 168         * config/i386/i386.md (float post-reload splitters): Do not check
 169         for subregs of SSE registers.
 170
 171 2013-07-29  Uros Bizjak  <ubizjak@gmail.com>
 172             H.J. Lu  <hongjiu.lu@intel.com>
 173
 174         PR target/57954
 175         PR target/57988
 176         * config/i386/i386.md (post-reload splitter
 177         to avoid partial SSE reg dependency stalls): New pattern.
 178
 179 2013-07-29  Dominik Vogt  <vogt@linux.vnet.ibm.com>
 180
 181         * config/s390/s390.md ("movcc"): Swap load and store instructions.
 182
 183 2013-07-27  Joern Rennecke  <joern.rennecke@embecosm.com>
 184
 185         * config/epiphany/epiphany.c (epiphany_compute_frame_size):
 186         Also reserve space for saving UNKNOWN_REGNUM for leaf functions.
 187
 188 2013-07-26  Cary Coutant  <ccoutant@google.com>
 189
 190         * dwarf2out.c (die_checksum_ordered): Don't include template
 191         instantiations in signature.
 192         (is_template_parameter): New function.
 193         (is_template_instantiation): New function.
 194         (generate_skeleton_bottom_up): Don't include template instantiations
 195         in type unit DIE.
 196         (generate_skeleton): Likewise.
 197         (break_out_comdat_types): Move recursive call to break out nested
 198         types earlier.
 199         (prune_unused_types_mark_generic_parms_dies): Call
 200         is_template_parameter.
 201
 202 2013-07-26  Ian Bolton  <ian.bolton@arm.com>
 203
 204         * config/aarch64/aarch64.md (neg<mode>2): Offer alternative that
 205         uses vector registers.
 206         * config/aarch64/iterators.md: Add attributes rtn and vas.
 207
 208 2013-07-26  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 209             Richard Earnshaw  <richard.earnshaw@arm.com>
 210
 211         * combine.c (simplify_comparison): Re-canonicalize operands
 212         where appropriate.
 213         * config/arm/arm.md (movcond_addsi): New splitter.
 214
 215 2013-07-25  Sterling Augustine  <saugustine@google.com>
 216
 217         * dwarf2out.c (size_of_pubnames): Move code to...
 218         (include_pubname_in_output): ...here.  New.
 219         (want_pubnames): Rearrange.
 220         (output_pubnames): Call include_pubname_in_output.  Move assertion.
 221
 222 2013-07-25  Cameron McInally  <cameron.mcinally@nyu.edu>
 223
 224         * doc/extend.texi: Fix return types for __builtin_ia32_cmp*s builtins.
 225
 226 2013-07-25  Cameron McInally  <cameron.mcinally@nyu.edu>
 227
 228         PR target/38836
 229         * doc/extend.texi: Remove obsolete builtins. Fix
 230         typo for __builtin_ia32_loadss and __builtin_ia32_cmpnltss.
 231
 232 2013-07-25  Jan Hubicka  <jh@suse.cz>
 233
 234         * cgraph.c (release_function_body): Break out from ...
 235         (cgraph_release_function_body): ... this one; also release DECL_RESULT
 236         and DECL_ARGUMENTS.
 237         * ipa-cp.c (get_replacement_map): Add parm_num argument; do not set
 238         old_tree in the map.
 239         (create_specialized_node): Update.
 240         * lto-cgraph.c (output_node_opt_summary): Do not translate old_tree
 241         into index.
 242         * cgraphclones.c (cgraph_create_virtual_clone): Do not copy
 243         DECL_ARGUMENTS, DECL_INITIAL and DECL_RESULT.
 244         * ipa-prop.c (ipa_populate_param_decls): Look for origin of clones.
 245         * tree-inline.c (initialize_cfun): Initialize DECL_ARGUMENTS and
 246         DECL_RESULT.
 247
 248 2013-07-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 249
 250         * config/arm/arm.md (arm_addsi3, addsi3_carryin_<optab>,
 251         addsi3_carryin_alt2_<optab>): Correct output template.
 252
 253 2013-07-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 254
 255         * config/arm/arm-fixed.md (ssmulsa3, usmulusa3):
 256         Adjust for arm_restrict_it.
 257         Remove trailing whitespace.
 258
 259 2013-07-25  Mark Kettenis  <kettenis@openbsd.org>
 260
 261         * config/pa/pa.c (pa_trampoline_init): Emit __enable_execute_stack
 262         libcall if HAVE_ENABLE_EXECUTE_STACK is defined.
 263
 264         * config.gcc (hppa-*-openbsd*): Don't set tmake_file.
 265
 266 2013-07-25  Vladimir Makarov  <vmakarov@redhat.com>
 267
 268         PR rtl-optimization/57960
 269         * lra-constraints.c (process_alt_operands): Use the right mode
 270         when checking strict_low.
 271
 272 2013-07-25  Jan Hubicka  <jh@suse.cz>
 273
 274         * lto-symtab.c (lto_cgraph_replace_node): Release function body.
 275         * cgraph.c (cgraph_remove_node): Do not release function body
 276         when in cgraph streaming.
 277         * ipa.c (process_references, symtab_remove_unreachable_nodes): Objects
 278         in other partitions are not considered reachable; fix handling of
 279         clones.
 280
 281 2013-07-25  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 282
 283         * config/arm/arm.md (*sibcall_insn): Remove unnecessary space.
 284
 285 2013-07-25  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 286
 287         PR target/19599
 288         PR target/57731
 289         PR target/57837
 290         * config/arm/arm.md ("*sibcall_insn): Replace use of
 291         Ss with US. Adjust output for v5 and v4t.
 292         (*sibcall_value_insn): Likewise and loosen predicate on operand0.
 293
 294         * config/arm/constraints.md ("Ss"): Rename to US.
 295
 296 2013-07-25  Terry Guo  <terry.guo@arm.com>
 297
 298         * config/arm/arm.c (thumb1_size_rtx_costs): Assign proper cost for
 299         shift_add/shift_sub0/shift_sub1 RTXs.
 300
 301 2013-07-24  Bill Schmidt  <wschmidt@linux.ibm.com>
 302             Anton Blanchard <anton@au1.ibm.com>
 303
 304         * config/rs6000/altivec.md (altivec_vpkpx): Handle little endian.
 305         (altivec_vpks<VI_char>ss): Likewise.
 306         (altivec_vpks<VI_char>us): Likewise.
 307         (altivec_vpku<VI_char>us): Likewise.
 308         (altivec_vpku<VI_char>um): Likewise.
 309
 310 2013-07-24  David Malcolm  <dmalcolm@redhat.com>
 311
 312         Introduce context class.
 313
 314         * Makefile.in (CONTEXT_H): New.
 315         (OBJS): Add context.o.
 316         (toplev.o): Add CONTEXT_H to dependencies.
 317         (context.o): New.
 318
 319         * toplev.c (general_init): Create the singleton gcc::context instance.
 320
 321         * context.c: New.
 322
 323         * context.h: New.
 324
 325 2013-07-24  Joern Rennecke  <joern.rennecke@embecosm.com>
 326
 327         PR rtl-optimization/57968
 328         * mode-switching.c (create_pre_exit): Allow instructions that
 329         don't set a return register to need a non-exit mode.
 330
 331 2013-07-24  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>
 332             Anton Blanchard <anton@au1.ibm.com>
 333
 334         * config/rs6000/vector.md (vec_realign_load_<mode>): Reorder input
 335         operands to vperm for little endian.
 336         * config/rs6000/rs6000.c (rs6000_expand_builtin): Use lvsr instead
 337         of lvsl to create the control mask for a vperm for little endian.
 338
 339 2013-07-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 340             Anton Blanchard <anton@au1.ibm.com>
 341
 342         * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Reverse
 343         two operands for little-endian.
 344
 345 2013-07-23  Steve Ellcey  <sellcey@mips.com>
 346
 347         * config/mips/mips.c (mips_case_values_threshold): New.
 348         (TARGET_CASE_VALUES_THRESHOLD): Define.
 349
 350 2013-07-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 351             Anton Blanchard <anton@au1.ibm.com>
 352
 353         * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Correct
 354         selection of field for vector splat in little endian mode.
 355
 356 2013-07-23  Michael Meissner  <meissner@linux.vnet.ibm.com>
 357
 358         * config/rs6000/vector.md (xor<mode>3): Move 128-bit boolean
 359         expanders to rs6000.md.
 360         (ior<mode>3): Likewise.
 361         (and<mode>3): Likewise.
 362         (one_cmpl<mode>2): Likewise.
 363         (nor<mode>3): Likewise.
 364         (andc<mode>3): Likewise.
 365         (eqv<mode>3): Likewise.
 366         (nand<mode>3): Likewise.
 367         (orc<mode>3): Likewise.
 368
 369         * config/rs6000/rs6000-protos.h (rs6000_split_logical): New
 370         declaration.
 371
 372         * config/rs6000/rs6000.c (rs6000_split_logical_inner): Add support
 373         to split multi-word logical operations.
 374         (rs6000_split_logical_di): Likewise.
 375         (rs6000_split_logical): Likewise.
 376
 377         * config/rs6000/vsx.md (VSX_L2): Delete, no longer used.
 378         (vsx_and<mode>3_32bit): Move 128-bit logical insns to rs6000.md,
 379         and allow TImode operations in 32-bit.
 380         (vsx_and<mode>3_64bit): Likewise.
 381         (vsx_ior<mode>3_32bit): Likewise.
 382         (vsx_ior<mode>3_64bit): Likewise.
 383         (vsx_xor<mode>3_32bit): Likewise.
 384         (vsx_xor<mode>3_64bit): Likewise.
 385         (vsx_one_cmpl<mode>2_32bit): Likewise.
 386         (vsx_one_cmpl<mode>2_64bit): Likewise.
 387         (vsx_nor<mode>3_32bit): Likewise.
 388         (vsx_nor<mode>3_64bit): Likewise.
 389         (vsx_andc<mode>3_32bit): Likewise.
 390         (vsx_andc<mode>3_64bit): Likewise.
 391         (vsx_eqv<mode>3_32bit): Likewise.
 392         (vsx_eqv<mode>3_64bit): Likewise.
 393         (vsx_nand<mode>3_32bit): Likewise.
 394         (vsx_nand<mode>3_64bit): Likewise.
 395         (vsx_orc<mode>3_32bit): Likewise.
 396         (vsx_orc<mode>3_64bit): Likewise.
 397
 398         * config/rs6000/rs6000.h (VLOGICAL_REGNO_P): Always allow vector
 399         logical types in GPRs.
 400
 401         * config/rs6000/altivec.md (altivec_and<mode>3): Move 128-bit
 402         logical insns to rs6000.md, and allow TImode operations in
 403         32-bit.
 404         (altivec_ior<mode>3): Likewise.
 405         (altivec_xor<mode>3): Likewise.
 406         (altivec_one_cmpl<mode>2): Likewise.
 407         (altivec_nor<mode>3): Likewise.
 408         (altivec_andc<mode>3): Likewise.
 409
 410         * config/rs6000/rs6000.md (BOOL_128): New mode iterators and mode
 411         attributes for moving the 128-bit logical operations into
 412         rs6000.md.
 413         (BOOL_REGS_OUTPUT): Likewise.
 414         (BOOL_REGS_OP1): Likewise.
 415         (BOOL_REGS_OP2): Likewise.
 416         (BOOL_REGS_UNARY): Likewise.
 417         (BOOL_REGS_AND_CR0): Likewise.
 418         (one_cmpl<mode>2): Add support for DI logical operations on
 419         32-bit, splitting the operations to 32-bit.
 420         (anddi3): Likewise.
 421         (iordi3): Likewise.
 422         (xordi3): Likewise.
 423         (and<mode>3, 128-bit types): Rewrite 2013-06-06 logical operator
 424         changes to combine the 32/64-bit code, allow logical operations on
 425         TI mode in 32-bit, and to use similar match_operator patterns like
 426         scalar mode uses.  Combine the Altivec and VSX code for logical
 427         operations, and move it here.
 428         (ior<mode>3, 128-bit types): Likewise.
 429         (xor<mode>3, 128-bit types): Likewise.
 430         (one_cmpl<mode>3, 128-bit types): Likewise.
 431         (nor<mode>3, 128-bit types): Likewise.
 432         (andc<mode>3, 128-bit types): Likewise.
 433         (eqv<mode>3, 128-bit types): Likewise.
 434         (nand<mode>3, 128-bit types): Likewise.
 435         (orc<mode>3, 128-bit types): Likewise.
 436         (and<mode>3_internal): Likewise.
 437         (bool<mode>3_internal): Likewise.
 438         (boolc<mode>3_internal1): Likewise.
 439         (boolc<mode>3_internal2): Likewise.
 440         (boolcc<mode>3_internal1): Likewise.
 441         (boolcc<mode>3_internal2): Likewise.
 442         (eqv<mode>3_internal1): Likewise.
 443         (eqv<mode>3_internal2): Likewise.
 444         (one_cmpl1<mode>3_internal): Likewise.
 445
 446 2013-07-23  David Holsgrove <david.holsgrove@xilinx.com>
 447
 448         * config/microblaze/microblaze.c (microblaze_expand_prologue):
 449         Rename flag_stack_usage to flag_stack_usage_info.
 450
 451 2013-07-23  David Holsgrove <david.holsgrove@xilinx.com>
 452
 453         * config/microblaze/sync.md: New file.
 454         * config/microblaze/microblaze.md: Include sync.md
 455         * config/microblaze/microblaze.c: Add print_operand 'y'.
 456         * config/microblaze/constraints.md: Add memory_contraint
 457         'Q' which is a single register.
 458
 459 2013-07-23  Eric Botcazou  <ebotcazou@adacore.com>
 460
 461         * doc/invoke.texi (SPARC Options): Document new leon3 processor value.
 462
 463 2013-07-22  Po-Chun Chang  <pchang9@cs.wisc.edu>
 464
 465         * reload.c (find_reloads): Exit loop once we find this operand
 466         cannot be reloaded somehow for this alternative.
 467
 468         * reload.c (find_reloads): Exit loop once we find a hard register.
 469
 470         * rtlanal.c (computed_jump_p): Exit loop once we find label
 471         reference is used.
 472
 473         * i386.c (ix86_pad_returns): Exit loop after setting replace.
 474
 475         * cfgloopmanip.c (remove_path): Exit loop after setting
 476         irred_invalidated.
 477
 478         * gensupport.c (subst_dup): Avoid loop if code is not
 479         MATCH_DUP nor MATCH_OP_DUP.
 480
 481 2013-07-23  Nicklas Bo Jensen  <nbjensen@gmail.com>
 482
 483         * doc/md.texi (Machine-Specific Peephole Optimizers): Fix a typo.
 484
 485 2013-07-23  Yufeng Zhang  <yufeng.zhang@arm.com>
 486
 487         * config/aarch64/aarch64.c (aarch64_hard_regno_mode_ok): Also return
 488         true for SP_REGNUM if mode == ptr_mode.
 489         * config/aarch64/aarch64.h (ADDITIONAL_REGISTER_NAMES): Add "wsp"
 490         with value R0_REGNUM + 31.
 491
 492 2013-07-23  Yufeng Zhang  <yufeng.zhang@arm.com>
 493
 494         * config/aarch64/aarch64.c (aarch64_pad_arg_upward): In big-endian,
 495         pad pointer-typed argument downward.
 496
 497 2013-07-23  Yufeng Zhang  <yufeng.zhang@arm.com>
 498
 499         * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define _ILP32
 500         and __ILP32__ when the ILP32 model is in use.
 501
 502 2013-07-23  Yufeng Zhang  <yufeng.zhang@arm.com>
 503
 504         * config/aarch64/aarch64.c (POINTER_BYTES): New define.
 505         (aarch64_load_symref_appropriately): In the case of
 506         SYMBOL_SMALL_ABSOLUTE, use the mode of 'dest' instead of Pmode
 507         to generate new rtx; likewise to the case of SYMBOL_SMALL_GOT.
 508         (aarch64_expand_mov_immediate): In the case of SYMBOL_FORCE_TO_MEM,
 509         change to pass 'ptr_mode' to force_const_mem and zero-extend 'mem'
 510         if 'mode' doesn't equal to 'ptr_mode'.
 511         (aarch64_output_mi_thunk): Add an assertion on the alignment of
 512         'vcall_offset'; change to call aarch64_emit_move differently depending
 513         on whether 'Pmode' equals to 'ptr_mode' or not; use 'POINTER_BYTES'
 514         to calculate the upper bound of 'vcall_offset'.
 515         (aarch64_cannot_force_const_mem): Change to also return true if
 516         mode != ptr_mode.
 517         (aarch64_legitimize_reload_address): In the case of large
 518         displacements, add new local variable 'xmode' and an assertion
 519         based on it; change to use 'xmode' to generate the new rtx and
 520         reload.
 521         (aarch64_asm_trampoline_template): Change to generate the template
 522         differently depending on TARGET_ILP32 or not; change to use
 523         'POINTER_BYTES' in the argument passed to assemble_aligned_integer.
 524         (aarch64_trampoline_size): Removed.
 525         (aarch64_trampoline_init): Add new local constant 'tramp_code_sz'
 526         and replace immediate literals with it.  Change to use 'ptr_mode'
 527         instead of 'DImode' and call convert_memory_address if the mode
 528         of 'fnaddr' doesn't equal to 'ptr_mode'.
 529         (aarch64_elf_asm_constructor): Change to use assemble_aligned_integer
 530         to output symbol.
 531         (aarch64_elf_asm_destructor): Likewise.
 532         * config/aarch64/aarch64.h (TRAMPOLINE_SIZE): Change to be dependent
 533         on TARGET_ILP32 instead of aarch64_trampoline_size.
 534         * config/aarch64/aarch64.md (movsi_aarch64): Add new alternatives
 535         of 'mov' between WSP and W registers as well as 'adr' and 'adrp'.
 536         (loadwb_pair<GPI:mode>_<PTR:mode>): Rename to ...
 537         (loadwb_pair<GPI:mode>_<P:mode>): ... this.  Replace PTR with P.
 538         (storewb_pair<GPI:mode>_<PTR:mode>): Likewise; rename to ...
 539         (storewb_pair<GPI:mode>_<P:mode>): ... this.
 540         (add_losym): Change to 'define_expand' and call gen_add_losym_<mode>
 541         depending on the value of 'mode'.
 542         (add_losym_<mode>): New.
 543         (ldr_got_small_<mode>): New, based on ldr_got_small.
 544         (ldr_got_small): Remove.
 545         (ldr_got_small_sidi): New.
 546         * config/aarch64/iterators.md (P): New.
 547         (PTR): Change to 'ptr_mode' in the condition.
 548
 549 2013-07-23  Yufeng Zhang  <yufeng.zhang@arm.com>
 550
 551         * config.gcc (aarch64*-*-*): Support --with-abi.
 552         (aarch64*-*-elf): Support --with-multilib-list.
 553         (aarch64*-*-linux*): Likewise.
 554         (supported_defaults): Add abi to aarch64*-*-*.
 555         * configure.ac: Mention AArch64 for --with-multilib-list.
 556         * configure: Re-generated.
 557         * config/aarch64/biarchilp32.h: New file.
 558         * config/aarch64/biarchlp64.h: New file.
 559         * config/aarch64/aarch64-elf.h (ENDIAN_SPEC): New define.
 560         (ABI_SPEC): Ditto.
 561         (MULTILIB_DEFAULTS): Ditto.
 562         (DRIVER_SELF_SPECS): Ditto.
 563         (ASM_SPEC): Update to also substitute -mabi.
 564         * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Add linker script
 565         file whose name depends on -mabi= and -mbig-endian.
 566         * config/aarch64/aarch64.h (LONG_TYPE_SIZE): Change to depend on
 567         TARGET_ILP32.
 568         (POINTER_SIZE): New define.
 569         (POINTERS_EXTEND_UNSIGNED): Ditto.
 570         (enum aarch64_abi_type): New enumeration tag.
 571         (AARCH64_ABI_LP64, AARCH64_ABI_ILP32): New enumerators.
 572         (AARCH64_ABI_DEFAULT): Define to AARCH64_ABI_LP64 if undefined.
 573         (TARGET_ILP32): New define.
 574         * config/aarch64/aarch64.opt (mabi): New.
 575         (aarch64_abi): New.
 576         (ilp32, lp64): New values for -mabi.
 577         * config/aarch64/t-aarch64 (comma): New define.
 578         (MULTILIB_OPTIONS): Ditto.
 579         (MULTILIB_DIRNAMES): Ditto.
 580         * config/aarch64/t-aarch64-linux (MULTIARCH_DIRNAME): New define.
 581         * doc/invoke.texi: Document -mabi for AArch64.
 582
 583 2013-07-23  Georg-Johann Lay  <avr@gjlay.de>
 584
 585         * config/avr/avr.md: Explain asm print modifier 'r' for REG.
 586
 587 2013-07-22  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>
 588             Anton Blanchard <anton@au1.ibm.com>
 589
 590         * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix
 591         endianness when selecting field to splat.
 592
 593 2013-07-22  Eric Christopher  <echristo@gmail.com>
 594
 595         * dwarf2out.c (die_odr_checksum): New function to use
 596         CHECKSUM_ macros and ULEB128 for DIE tag.
 597         (generate_type_signature): Use.
 598
 599 2013-07-22  Eric Botcazou  <ebotcazou@adacore.com>
 600
 601         * config.gcc (sparc*-*-*): Accept leon3 processor.
 602         (sparc-leon*-*): Merge with sparc*-*-* and add leon3 support.
 603         * doc/invoke.texi (SPARC Options): Adjust -mfix-ut699 entry.
 604         * config/sparc/sparc-opts.h (enum processor_type): Add PROCESSOR_LEON3.
 605         * config/sparc/sparc.opt (enum processor_type): Add leon3.
 606         (mfix-ut699): Adjust comment.
 607         * config/sparc/sparc.h (TARGET_CPU_leon3): New define.
 608         (CPP_CPU32_DEFAULT_SPEC): Add leon3 support.
 609         (CPP_CPU_SPEC): Likewise.
 610         (ASM_CPU_SPEC): Likewise.
 611         * config/sparc/sparc.c (leon3_cost): New constant.
 612         (sparc_option_override): Add leon3 support.
 613         (mem_ref): New function.
 614         (sparc_gate_work_around_errata): Return true if -mfix-ut699 is enabled.
 615         (sparc_do_work_around_errata): Look into the instruction in the delay
 616         slot and adjust accordingly.  Add fix for the data cache nullify issues
 617         of the UT699.  Change insertion position for the NOP.
 618         * config/sparc/leon.md (leon_fpalu, leon_fpmds, write_buf): Delete.
 619         (leon3_load): New reservation.
 620         (leon_store): Bump latency to 2.
 621         (grfpu): New automaton.
 622         (grfpu_alu): New unit.
 623         (grfpu_ds): Likewise.
 624         (leon_fp_alu): Adjust.
 625         (leon_fp_mult): Delete.
 626         (leon_fp_div): Split into leon_fp_divs and leon_fp_divd.
 627         (leon_fp_sqrt): Split into leon_fp_sqrts and leon_fp_sqrtd.
 628         * config/sparc/sparc.md (cpu): Add leon3.
 629         * config/sparc/sync.md (atomic_exchangesi): Disable if -mfix-ut699.
 630         (swapsi): Likewise.
 631         (atomic_test_and_set): Likewise.
 632         (ldstub): Likewise.
 633
 634 2013-07-22  Jürgen Urban  <JuergenUrban@gmx.de>
 635
 636         * config.gcc (mips*-*-*): Add --with-fpu support.  Make single the
 637         default for R5900 targets.
 638         * config/mips/mips.h (OPTION_DEFAULT_SPECS): Handle --with-fpu.
 639         (ISA_HAS_LDC1_SDC1): Set to false for TARGET_MIPS5900.
 640         * config/mips/mips.c (mips_option_override): Report an error for
 641         -march=r5900 -mhard-float -mdouble-float.  Use spu_single_format
 642         for -march=r5900 -mhard-float.
 643
 644 2013-07-22  Po-Chun Chang  <pchang9@cs.wisc.edu>
 645
 646         * df-problems.c (can_move_insns_across): Exit loop once we
 647         find a non-fixed, non-global register.
 648
 649         * ipa-pure-const.c (propagate_nothrow): Exit loop after
 650         setting can_throw.
 651
 652         * omega.c (omega_eliminate_red): Break after setting red_found.
 653         (omega_problem_has_red_equations): Similarly after setting found.
 654         (omega_query_variable): Similarly after setting coupled.
 655
 656 2013-07-22  Marek Polacek  <polacek@redhat.com>
 657
 658         * gimplify.c: Don't include gimple.h twice.
 659
 660 2013-07-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 661
 662         * config/arm/constraints.md (Pd): Allow TARGET_THUMB
 663         instead of TARGET_THUMB1.
 664         (Pz): New constraint.
 665         * config/arm/arm.md (arm_addsi3): Add alternatives for 16-bit
 666         encodings.
 667         (compare_negsi_si): Likewise.
 668         (compare_addsi2_op0): Likewise.
 669         (compare_addsi2_op1): Likewise.
 670         (addsi3_carryin_<optab>): Likewise.
 671         (addsi3_carryin_alt2_<optab>): Likewise.
 672         (addsi3_carryin_shift_<optab>): Disable cond_exec variant
 673         for arm_restrict_it.
 674         (subsi3_carryin): Likewise.
 675         (arm_subsi3_insn): Add alternatives for 16-bit encoding.
 676         (minmax_arithsi): Disable for arm_restrict_it.
 677         (minmax_arithsi_non_canon): Adjust for arm_restrict_it.
 678         (satsi_<SAT:code>): Disable cond_exec variant for arm_restrict_it.
 679         (satsi_<SAT:code>_shift): Likewise.
 680         (arm_shiftsi3): Add alternative for 16-bit encoding.
 681         (arm32_movhf): Disable for arm_restrict_it.
 682         (arm_cmpdi_unsigned): Add alternatives for 16-bit encoding.
 683         (arm_movtas_ze): Disable cond_exec variant for arm_restrict_it.
 684
 685 2013-07-22  Sofiane Naci  <sofiane.naci@arm.com>
 686
 687         * config/arm/arm.md (attribute "insn"): Delete.
 688         (attribute "type"): Add "mov_imm", "mov_reg", "mov_shift",
 689         "mov_shift_reg", "mvn_imm", "mvn_reg", "mvn_shift" and "mvn_shift_reg".
 690         (not_shiftsi): Update for attribute change.
 691         (not_shiftsi_compare0): Likewise.
 692         (not_shiftsi_compare0_scratch): Likewise.
 693         (arm_one_cmplsi2): Likewise.
 694         (thumb1_one_cmplsi2): Likewise.
 695         (notsi_compare0): Likewise.
 696         (notsi_compare0_scratch): Likewise.
 697         (thumb1_movdi_insn): Likewise.
 698         (arm_movsi_insn): Likewise.
 699         (movhi_insn_arch4): Likewise.
 700         (movhi_bytes): Likewise.
 701         (arm_movqi_insn): Likewise.
 702         (thumb1_movqi_insn): Likewise.
 703         (arm32_movhf): Likewise.
 704         (thumb1_movhf): Likewise.
 705         (arm_movsf_soft_insn): Likewise.
 706         (thumb1_movsf_insn): Likewise.
 707         (thumb_movdf_insn): Likewise.
 708         (movsicc_insn): Likewise.
 709         (movsfcc_soft_insn): Likewise.
 710         (and_scc): Likewise.
 711         (cond_move): Likewise.
 712         (if_move_not): Likewise.
 713         (if_not_move): Likewise.
 714         (if_shift_move): Likewise.
 715         (if_move_shift): Likewise.
 716         (if_shift_shift): Likewise.
 717         (if_not_arith): Likewise.
 718         (if_arith_not): Likewise.
 719         (cond_move_not): Likewise.
 720         * config/arm/neon.md (neon_mov<mode>): Update for attribute change.
 721         (neon_mov<mode>): Likewise.
 722         * config/arm/vfp.md (arm_movsi_vfp): Update for attribute change.
 723         (thumb2_movsi_vfp): Likewise.
 724         (movsf_vfp): Likewise.
 725         (thumb2_movsf_vfp): Likewise.
 726         * config/arm/arm.c (xscale_sched_adjust_cost): Update for attribute
 727         change.
 728         (cortexa7_older_only): Likewise.
 729         (cortexa7_younger): Likewise.
 730         * config/arm/arm1020e.md (1020alu_op): Update for attribute change.
 731         (1020alu_shift_op): Likewise.
 732         (1020alu_shift_reg_op): Likewise.
 733         * config/arm/arm1026ejs.md (alu_op): Update for attribute change.
 734         (alu_shift_op): Likewise.
 735         (alu_shift_reg_op): Likewise.
 736         * config/arm/arm1136jfs.md (11_alu_op): Update for attribute change.
 737         (11_alu_shift_op): Likewise.
 738         (11_alu_shift_reg_op): Likewise.
 739         * config/arm/arm926ejs.md (9_alu_op): Update for attribute change.
 740         (9_alu_shift_reg_op): Likewise.
 741         * config/arm/cortex-a15.md (cortex_a15_alu): Update for attribute
 742         change.
 743         (cortex_a15_alu_shift): Likewise.
 744         (cortex_a15_alu_shift_reg): Likewise.
 745         * config/arm/cortex-a5.md (cortex_a5_alu): Update for attribute change.
 746         (cortex_a5_alu_shift): Likewise.
 747         * config/arm/cortex-a53.md (cortex_a53_alu): Update for attribute
 748         change.
 749         (cortex_a53_alu_shift): Likewise.
 750         * config/arm/cortex-a7.md (cortex_a7_alu_imm): Update for attribute
 751         change.
 752         (cortex_a7_alu_reg): Likewise.
 753         (cortex_a7_alu_shift): Likewise.
 754         * config/arm/cortex-a8.md (cortex_a8_alu): Update for attribute change.
 755         (cortex_a8_alu_shift): Likewise.
 756         (cortex_a8_alu_shift_reg): Likewise.
 757         (cortex_a8_mov): Likewise.
 758         * config/arm/cortex-a9.md (cortex_a9_dp): Update for attribute change.
 759         (cortex_a9_dp_shift): Likewise.
 760         * config/arm/cortex-m4.md (cortex_m4_alu): Update for attribute change.
 761         * config/arm/cortex-r4.md (cortex_r4_alu): Update for attribute change.
 762         (cortex_r4_mov): Likewise.
 763         (cortex_r4_alu_shift): Likewise.
 764         (cortex_r4_alu_shift_reg): Likewise.
 765         * config/arm/fa526.md (526_alu_op): Update for attribute change.
 766         (526_alu_shift_op): Likewise.
 767         * config/arm/fa606te.md (606te_alu_op): Update for attribute change.
 768         * config/arm/fa626te.md (626te_alu_op): Update for attribute change.
 769         (626te_alu_shift_op): Likewise.
 770         * config/arm/fa726te.md (726te_shift_op): Update for attribute change.
 771         (726te_alu_op): Likewise.
 772         (726te_alu_shift_op): Likewise.
 773         (726te_alu_shift_reg_op): Likewise.
 774         * config/arm/fmp626.md (mp626_alu_op): Update for attribute change.
 775         (mp626_alu_shift_op): Likewise.
 776         * config/arm/marvell-pj4.md (pj4_alu_e1): Update for attribute change.
 777         (pj4_alu_e1_conds): Likewise.
 778         (pj4_alu): Likewise.
 779         (pj4_alu_conds): Likewise.
 780         (pj4_shift): Likewise.
 781         (pj4_shift_conds): Likewise.
 782         (pj4_alu_shift): Likewise.
 783         (pj4_alu_shift_conds): Likewise.
 784
 785 2013-07-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 786
 787         * config/arm/predicates.md (shiftable_operator_strict_it):
 788         New predicate.
 789         * config/arm/thumb2.md (thumb_andsi_not_shiftsi_si):
 790         Disable cond_exec version for arm_restrict_it.
 791         (thumb2_smaxsi3): Convert to generate cond_exec.
 792         (thumb2_sminsi3): Likewise.
 793         (thumb32_umaxsi3): Likewise.
 794         (thumb2_uminsi3): Likewise.
 795         (thumb2_abssi2): Adjust constraints for arm_restrict_it.
 796         (thumb2_neg_abssi2): Likewise.
 797         (thumb2_mov_scc): Add alternative for 16-bit encoding.
 798         (thumb2_movsicc_insn): Adjust alternatives.
 799         (thumb2_mov_negscc): Disable for arm_restrict_it.
 800         (thumb2_mov_negscc_strict_it): New pattern.
 801         (thumb2_mov_notscc_strict_it): New pattern.
 802         (thumb2_mov_notscc): Disable for arm_restrict_it.
 803         (thumb2_ior_scc): Likewise.
 804         (thumb2_ior_scc_strict_it): New pattern.
 805         (thumb2_cond_move): Adjust for arm_restrict_it.
 806         (thumb2_cond_arith): Disable for arm_restrict_it.
 807         (thumb2_cond_arith_strict_it): New pattern.
 808         (thumb2_cond_sub): Adjust for arm_restrict_it.
 809         (thumb2_movcond): Likewise.
 810         (thumb2_extendqisi_v6): Disable cond_exec variant for arm_restrict_it.
 811         (thumb2_zero_extendhisi2_v6): Likewise.
 812         (thumb2_zero_extendqisi2_v6): Likewise.
 813         (orsi_notsi_si): Likewise.
 814         (orsi_not_shiftsi_si): Likewise.
 815
 816 2013-07-22  Georg-Johann Lay  <avr@gjlay.de>
 817
 818         * config/avr/avr.c (avr_out_xload): No SBIS around LPM so that
 819         instruction sequence is 1 byte shorter.
 820
 821 2013-07-22  Uros Bizjak  <ubizjak@gmail.com>
 822
 823         * config/i386/i386.md (nonlocal_goto_receiver): Delete insn if
 824         it is not needed after split.
 825
 826 2013-07-20  Iain Sandoe  <iain@codesourcery.com>
 827
 828         PR target/51784
 829         * config/i386/i386.c (output_set_got) [TARGET_MACHO]: Adjust to emit a
 830         second label for nonlocal goto receivers. Don't output pic base labels
 831         unless we're producing PIC; mark that action unreachable().
 832         (ix86_save_reg): If the function contains a nonlocal label, save the
 833         PIC base reg.
 834         * config/darwin-protos.h (machopic_should_output_picbase_label): New.
 835         * gcc/config/darwin.c (emitted_pic_label_num): New GTY.
 836         (update_pic_label_number_if_needed): New.
 837         (machopic_output_function_base_name): Adjust for nonlocal receiver
 838         case.
 839         (machopic_should_output_picbase_label): New.
 840         * config/i386/i386.md (enum unspecv): UNSPECV_NLGR: New.
 841         (nonlocal_goto_receiver): New insn and split.
 842
 843 2013-07-20  James Greenhalgh  <james.greenhalgh@arm.com>
 844
 845         * config/aarch64/aarch64-builtins.c
 846         (aarch64_fold_builtin): Fold abs in all modes.
 847         * config/aarch64/aarch64-simd-builtins.def
 848         (abs): Enable for all modes.
 849         * config/aarch64/arm_neon.h
 850         (vabs<q>_s<8,16,32,64): Rewrite using builtins.
 851         (vabs_f64): Add missing intrinsic.
 852
 853 2013-07-19  Ian Bolton  <ian.bolton@arm.com>
 854
 855         * config/aarch64/arm_neon.h (vabs_s64): New function
 856
 857 2013-07-19  Georg-Johann Lay  <avr@gjlay.de>
 858
 859         PR target/57516
 860         * config/avr/avr-fixed.md (round<mode>3_const): Turn expander to insn.
 861         * config/avr/avr.md (adjust_len): Add `round'.
 862         * config/avr/avr-protos.h (avr_out_round): New prototype.
 863         (avr_out_plus): Add `out_label' argument.
 864         * config/avr/avr.c (avr_out_plus_1): Add `out_label' argument.
 865         (avr_out_plus): Pass down `out_label' to avr_out_plus_1.
 866         Handle the case where `insn' is just a pattern.
 867         (avr_out_bitop): Handle the case where `insn' is just a pattern.
 868         (avr_out_round): New function.
 869         (avr_adjust_insn_length): Handle ADJUST_LEN_ROUND.
 870
 871 2013-07-18  David Holsgrove <david.holsgrove@xilinx.com>
 872
 873         * config/microblaze/microblaze.c (microblaze_expand_prologue):
 874         Add check for flag_stack_usage to handle -fstack-usage support
 875
 876 2013-07-18  Pat Haugen <pthaugen@us.ibm.com>
 877
 878         * config/rs6000/rs6000.c (rs6000_option_override_internal): Adjust flag
 879         interaction for new Power8 flags and VSX.
 880
 881 2013-07-18  Sriraman Tallam  <tmsriram@google.com>
 882
 883         PR middle-end/57698
 884         * tree-inline.c (expand_call_inline): Emit errors during
 885         early_inlining only if optimization is not turned on.
 886
 887 2013-07-18  David Malcolm  <dmalcolm@redhat.com>
 888
 889         * passes.def: New.
 890
 891         * passes.c (init_optimization_passes): Move the construction of
 892         the pass hierarchy into a new passes.def file.
 893
 894         * Makefile.in (passes.o): Add dependency on passes.def.
 895
 896 2013-07-18  David Malcolm  <dmalcolm@redhat.com>
 897
 898         * passes.c (init_optimization_passes): Introduce macros for
 899         constructing the tree of passes (INSERT_PASSES_AFTER,
 900         PUSH_INSERT_PASSES_WITHIN, POP_INSERT_PASSES,
 901         TERMINATE_PASS_LIST).
 902
 903 2013-07-18  Vladimir Makarov  <vmakarov@redhat.com>
 904             Wei Mi  <wmi@google.com>
 905
 906         PR rtl-optimization/57878
 907         * lra-assigns.c (assign_by_spills): Move non_reload_pseudos to the
 908         top.
 909         (reload_pseudo_compare_func): Check nregs first for reload
 910         pseudos.
 911
 912 2013-07-18  David Malcolm  <dmalcolm@redhat.com>
 913
 914         * tree-pass.h (pass_ipa_lto_wpa_fixup): Remove redundant decl.
 915
 916 2013-07-18  Po-Chun Chang  <pchang9@cs.wisc.edu>
 917
 918         * read-rtl.c (validate_const_int): Once an invalid character is
 919         seen, quit the loop.
 920
 921         * gengtype.c (write_roots): Similarly once we find the "deletable"
 922         or "if_marked" option.
 923
 924 2013-07-18  Sofiane Naci  <sofiane.naci@arm.com>
 925
 926         * config/arm/arm.md (attribute "insn"): Delete values "mrs", "msr",
 927         "xtab" and "sat".  Move value "clz" from here to ...
 928         (attriubte "type"): ... here.
 929         (satsi_<SAT:code>): Delete "insn" attribute.
 930         (satsi_<SAT:code>_shift): Likewise.
 931         (arm_zero_extendqisi2addsi): Likewise.
 932         (arm_extendqisi2addsi): Likewise.
 933         (clzsi2): Update for attribute changes.
 934         (rbitsi2): Likewise.
 935         * config/arm/arm-fixed.md (arm_ssatsihi_shift): Delete "insn"
 936         attribute.
 937         (arm_usatsihi): Likewise.
 938         * config/arm/cortex-a8.md (cortex_a8_alu): Update for attribute change.
 939
 940 2013-07-18  Sofiane Naci  <sofiane.naci@arm.com>
 941
 942         * config/arm/arm.md (attribute "type"): Rename "simple_alu_imm" to
 943         "arlo_imm".  Rename "alu_reg" to "arlo_reg".  Rename "simple_alu_shift"
 944         to "extend".  Split "alu_shift" into "shift" and "arlo_shift".  Split
 945         "alu_shift_reg" into "shift_reg" and "arlo_shift_reg".  List types
 946         in alphabetical order.
 947         (attribute "core_cycles"): Update for attribute changes.
 948         (arm_addsi3): Likewise.
 949         (addsi3_compare0): Likewise.
 950         (addsi3_compare0_scratch): Likewise.
 951         (addsi3_compare_op1): Likewise.
 952         (addsi3_compare_op2): Likewise.
 953         (compare_addsi2_op0): Likewise.
 954         (compare_addsi2_op1): Likewise.
 955         (addsi3_carryin_shift_<optab>): Likewise.
 956         (subsi3_carryin_shift): Likewise.
 957         (rsbsi3_carryin_shift): Likewise.
 958         (arm_subsi3_insn): Likewise.
 959         (subsi3_compare0): Likewise.
 960         (subsi3_compare): Likewise.
 961         (arm_andsi3_insn): Likewise.
 962         (thumb1_andsi3_insn): Likewise.
 963         (andsi3_compare0): Likewise.
 964         (andsi3_compare0_scratch): Likewise.
 965         (zeroextractsi_compare0_scratch
 966         (andsi_not_shiftsi_si): Likewise.
 967         (iorsi3_insn): Likewise.
 968         (iorsi3_compare0): Likewise.
 969         (iorsi3_compare0_scratch): Likewise.
 970         (arm_xorsi3): Likewise.
 971         (thumb1_xorsi3_insn): Likewise.
 972         (xorsi3_compare0): Likewise.
 973         (xorsi3_compare0_scratch): Likewise.
 974         (satsi_<SAT:code>_shift): Likewise.
 975         (rrx): Likewise.
 976         (arm_shiftsi3): Likewise.
 977         (shiftsi3_compare0): Likewise.
 978         (not_shiftsi): Likewise.
 979         (not_shiftsi_compare0): Likewise.
 980         (not_shiftsi_compare0_scratch): Likewise.
 981         (arm_one_cmplsi2): Likewise.
 982         (thumb_one_complsi2): Likewise.
 983         (notsi_compare0): Likewise.
 984         (notsi_compare0_scratch): Likewise.
 985         (thumb1_zero_extendhisi2): Likewise.
 986         (arm_zero_extendhisi2): Likewise.
 987         (arm_zero_extendhisi2_v6): Likewise.
 988         (arm_zero_extendhisi2addsi): Likewise.
 989         (thumb1_zero_extendqisi2): Likewise.
 990         (thumb1_zero_extendqisi2_v6): Likewise.
 991         (arm_zero_extendqisi2): Likewise.
 992         (arm_zero_extendqisi2_v6): Likewise.
 993         (arm_zero_extendqisi2addsi): Likewise.
 994         (thumb1_extendhisi2): Likewise.
 995         (arm_extendhisi2): Likewise.
 996         (arm_extendhisi2_v6): Likewise.
 997         (arm_extendqisi): Likewise.
 998         (arm_extendqisi_v6): Likewise.
 999         (arm_extendqisi2addsi): Likewise.
1000         (thumb1_extendqisi2): Likewise.
1001         (thumb1_movdi_insn): Likewise.
1002         (arm_movsi_insn): Likewise.
1003         (movsi_compare0): Likewise.
1004         (movhi_insn_arch4): Likewise.
1005         (movhi_bytes): Likewise.
1006         (arm_movqi_insn): Likewise.
1007         (thumb1_movqi_insn): Likewise.
1008         (arm32_movhf): Likewise.
1009         (thumb1_movhf): Likewise.
1010         (arm_movsf_soft_insn): Likewise.
1011         (thumb1_movsf_insn): Likewise.
1012         (movdf_soft_insn): Likewise.
1013         (thumb_movdf_insn): Likewise.
1014         (arm_cmpsi_insn): Likewise.
1015         (cmpsi_shiftsi): Likewise.
1016         (cmpsi_shiftsi_swp): Likewise.
1017         (arm_cmpsi_negshiftsi_si): Likewise.
1018         (movsicc_insn): Likewise.
1019         (movsfcc_soft_insn): Likewise.
1020         (arith_shiftsi): Likewise.
1021         (arith_shiftsi_compare0
1022         (arith_shiftsi_compare0_scratch
1023         (sub_shiftsi): Likewise.
1024         (sub_shiftsi_compare0
1025         (sub_shiftsi_compare0_scratch
1026         (and_scc): Likewise.
1027         (cond_move): Likewise.
1028         (if_plus_move): Likewise.
1029         (if_move_plus): Likewise.
1030         (if_move_not): Likewise.
1031         (if_not_move): Likewise.
1032         (if_shift_move): Likewise.
1033         (if_move_shift): Likewise.
1034         (if_shift_shift): Likewise.
1035         (if_not_arith): Likewise.
1036         (if_arith_not): Likewise.
1037         (cond_move_not): Likewise.
1038         (thumb1_ashlsi3): Set type attribute.
1039         (thumb1_ashrsi3): Likewise.
1040         (thumb1_lshrsi3): Likewise.
1041         (thumb1_rotrsi3): Likewise.
1042         (shiftsi3_compare0_scratch): Likewise.
1043         * config/arm/neon.md (neon_mov<mode>): Update for attribute changes.
1044         (neon_mov<mode>): Likewise.
1045         * config/arm/thumb2.md (thumb_andsi_not_shiftsi_si): Update for
1046         attribute changes.
1047         (thumb2_movsi_insn): Likewise.
1048         (thumb2_cmpsi_neg_shiftsi): Likewise.
1049         (thumb2_extendqisi_v6): Likewise.
1050         (thumb2_zero_extendhisi2_v6): Likewise.
1051         (thumb2_zero_extendqisi2_v6): Likewise.
1052         (thumb2_shiftsi3_short): Likewise.
1053         (thumb2_addsi3_compare0_scratch): Likewise.
1054         (orsi_not_shiftsi_si): Likewise.
1055         * config/arm/vfp.md (arm_movsi_vfp): Update for attribute changes.
1056         * config/arm/arm-fixed.md (arm_ssatsihi_shift): Update for attribute
1057         changes.
1058         * config/arm/arm1020e.md (1020alu_op): Update for attribute changes.
1059         (1020alu_shift_op): Likewise.
1060         (1020alu_shift_reg_op): Likewise.
1061         * config/arm/arm1026ejs.md (alu_op): Update for attribute changes.
1062         (alu_shift_op): Likewise.
1063         (alu_shift_reg_op): Likewise.
1064         * config/arm/arm1136jfs.md (11_alu_op): Update for attribute changes.
1065         (11_alu_shift_op): Likewise.
1066         (11_alu_shift_reg_op): Likewise.
1067         * config/arm/arm926ejs.md (9_alu_op): Update for attribute changes.
1068         (9_alu_shift_reg_op): Likewise.
1069         * config/arm/cortex-a15.md (cortex_a15_alu): Update for attribute
1070         changes.
1071         (cortex_a15_alu_shift): Likewise.
1072         (cortex_a15_alu_shift_reg): Likewise.
1073         * config/arm/cortex-a5.md (cortex_a5_alu): Update for attribute
1074         changes.
1075         (cortex_a5_alu_shift): Likewise.
1076         * config/arm/cortex-a53.md (cortex_a53_alu) : Update for attribute
1077         changes.
1078         (cortex_a53_alu_shift): Likewise.
1079         * config/arm/cortex-a7.md (cortex_a7_alu_imm): Update for attribute
1080         changes.
1081         (cortex_a7_alu_reg): Likewise.
1082         (cortex_a7_alu_shift): Likewise.
1083         * config/arm/cortex-a8.md (cortex_a8_alu): Update for attribute
1084         changes.
1085         (cortex_a8_alu_shift): Likewise.
1086         (cortex_a8_alu_shift_reg): Likewise.
1087         (cortex_a8_mov): Likewise.
1088         * config/arm/cortex-a9.md (cortex_a9_dp): Update for attribute changes.
1089         (cortex_a9_dp_shift): Likewise.
1090         * config/arm/cortex-m4.md (cortex_m4_alu): Update for attribute
1091         changes.
1092         * config/arm/cortex-r4.md (cortex_r4_alu): Update for attribute
1093         changes.
1094         (cortex_r4_mov): Likewise.
1095         (cortex_r4_alu_shift): Likewise.
1096         (cortex_r4_alu_shift_reg): Likewise.
1097         * config/arm/fa526.md (526_alu_op): Update for attribute changes.
1098         (526_alu_shift_op): Likewise.
1099         * config/arm/fa606te.md (606te_alu_op): Update for attribute changes.
1100         * config/arm/fa626te.md (626te_alu_op): Update for attribute changes.
1101         (626te_alu_shift_op): Likewise.
1102         * config/arm/fa726te.md (726te_shift_op): Update for attribute changes.
1103         (726te_alu_op): Likewise.
1104         (726te_alu_shift_op): Likewise.
1105         (726te_alu_shift_reg_op): Likewise.
1106         * config/arm/fmp626.md (mp626_alu_op): Update for attribute changes.
1107         (mp626_alu_shift_op): Likewise.
1108         * config/arm/marvell-pj4.md (pj4_alu_e1): Update for attribute changes.
1109         (pj4_alu_e1_conds): Likewise.
1110         (pj4_alu): Likewise.
1111         (pj4_alu_conds): Likewise.
1112         (pj4_shift): Likewise.
1113         (pj4_shift_conds): Likewise.
1114         (pj4_alu_shift): Likewise.
1115         (pj4_alu_shift_conds): Likewise.
1116         * config/arm/arm.c (xscale_sched_adjust_cost): Update for attribute
1117         changes.
1118         (cortexa7_older_only): Likewise.
1119         (cortexa7_younger): Likewise.
1120
1121 2013-07-18  David Malcolm  <dmalcolm@redhat.com>
1122
1123         * ipa-pure-const.c (generate_summary): Rename to...
1124         (pure_const_generate_summary): ... this.
1125
1126 2013-07-17  Iain Sandoe  <iain@codesourcery.com>
1127
1128         * config/rs6000/darwin.h (REGISTER_NAMES): Add HTM registers.
1129
1130 2013-07-17  Yvan Roux  <yvan.roux@linaro.org>
1131
1132         PR target/57909
1133         * config/arm/arm.c (gen_movmem_ldrd_strd): Fix unaligned load/store
1134         usage in HI mode.
1135
1136 2013-07-17  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1137
1138         * config/s390/s390.c: (s390_expand_builtin): Allow -mhtm to be
1139         enabled without -march=zEC12.
1140         * config/s390/s390.h (TARGET_HTM): Do not require EC12 machine
1141         flags to be set.
1142
1143 2013-07-16  Maciej W. Rozycki  <macro@codesourcery.com>
1144
1145         * config/mips/mips.h (ISA_HAS_FP4): Correct formatting.
1146         (ISA_HAS_FP_MADD4_MSUB4): Also enable for ISA_MIPS32R2.
1147         (ISA_HAS_NMADD4_NMSUB4): Remove the MODE argument; rewrite in
1148         terms of ISA_HAS_FP4, and also enable for ISA_MIPS32R2.
1149         (ISA_HAS_NMADD3_NMSUB3): Remove the MODE argument.
1150         * config/mips/mips.c (mips_rtx_costs) <PLUS>: Check for
1151         ISA_HAS_FP_MADD4_MSUB4 || ISA_HAS_FP_MADD3_MSUB3 rather than
1152         ISA_HAS_FP4.
1153         <MINUS, NEG>: Update according to changes to ISA_HAS_NMADD4_NMSUB4
1154         and ISA_HAS_NMADD3_NMSUB3.
1155         * config/mips/mips.md (nmadd4<mode>, nmadd3<mode>): Likewise.
1156         (nmadd4<mode>_fastmath, nmadd3<mode>_fastmath): Likewise.
1157         (nmsub4<mode>, nmsub3<mode>): Likewise.
1158         (nmsub4<mode>_fastmath, nmsub3<mode>_fastmath): Likewise.
1159
1160 2013-07-16  Maciej W. Rozycki  <macro@codesourcery.com>
1161
1162         * config/mips/mips.h (ISA_HAS_NMADD4_NMSUB4): Remove
1163         TARGET_MIPS5400 checking.
1164
1165 2013-07-16  Jakub Jelinek  <jakub@redhat.com>
1166             Peter Bergner  <bergner@vnet.ibm.com>
1167
1168         * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTERS): Mention HTM
1169         registers in the comment.
1170         (DWARF_FRAME_REGISTERS): Subtract also the 3 HTM registers.
1171         (DWARF_REG_TO_UNWIND_COLUMN): Use DWARF_FRAME_REGISTERS
1172         rather than FIRST_PSEUDO_REGISTERS.
1173
1174 2013-07-16  Peter Bergner  <bergner@vnet.ibm.com>
1175
1176         * config/rs6000/rs6000.c (rs6000_option_override_internal): Do not
1177         enable extra ISA flags with TARGET_HTM.
1178
1179 2013-07-16  Maciej W. Rozycki  <macro@codesourcery.com>
1180
1181         * config/mips/mips.h (ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC):
1182         Fix comment typos.
1183
1184 2013-07-15  Cong Hou  <congh@google.com>
1185
1186         * tree-vect-data-refs.c (dr_group_sort_cmp): Do not use hash function
1187         in compare function for sorting.
1188
1189 2013-07-15  Peter Bergner  <bergner@vnet.ibm.com>
1190
1191         * config.gcc (powerpc*-*-*): Install htmintrin.h and htmxlintrin.h.
1192         * config/rs6000/t-rs6000 (MD_INCLUDES): Add htm.md.
1193         * config/rs6000/rs6000.opt: Add -mhtm option.
1194         * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add OPTION_MASK_HTM.
1195         (ISA_2_7_MASKS_SERVER): Add OPTION_MASK_HTM.
1196         * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
1197         __HTM__ if the HTM instructions are available.
1198         * config/rs6000/predicates.md (u3bit_cint_operand, u10bit_cint_operand,
1199         htm_spr_reg_operand): New define_predicates.
1200         * config/rs6000/rs6000.md (define_attr "type"): Add htm.
1201         (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO): New define_constants.
1202         Include htm.md.
1203         * config/rs6000/rs6000-builtin.def (BU_HTM_0, BU_HTM_1, BU_HTM_2,
1204         BU_HTM_3, BU_HTM_SPR0, BU_HTM_SPR1): Add support macros for defining
1205         HTM builtin functions.
1206         * config/rs6000/rs6000.c (RS6000_BUILTIN_H): New macro.
1207         (rs6000_reg_names, alt_reg_names): Add HTM SPR register names.
1208         (rs6000_init_hard_regno_mode_ok): Add support for HTM instructions.
1209         (rs6000_builtin_mask_calculate): Likewise.
1210         (rs6000_option_override_internal): Likewise.
1211         (bdesc_htm): Add new HTM builtin support.
1212         (htm_spr_num): New function.
1213         (htm_spr_regno): Likewise.
1214         (rs6000_htm_spr_icode): Likewise.
1215         (htm_expand_builtin): Likewise.
1216         (htm_init_builtins): Likewise.
1217         (rs6000_expand_builtin): Add support for HTM builtin functions.
1218         (rs6000_init_builtins): Likewise.
1219         (rs6000_invalid_builtin, rs6000_opt_mask): Add support for -mhtm
1220         option.
1221         * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for -mhtm.
1222         (TARGET_HTM, MASK_HTM): Define macros.
1223         (FIRST_PSEUDO_REGISTER): Adjust for new HTM SPR registers.
1224         (FIXED_REGISTERS): Likewise.
1225         (CALL_USED_REGISTERS): Likewise.
1226         (CALL_REALLY_USED_REGISTERS): Likewise.
1227         (REG_ALLOC_ORDER): Likewise.
1228         (enum reg_class): Likewise.
1229         (REG_CLASS_NAMES): Likewise.
1230         (REG_CLASS_CONTENTS): Likewise.
1231         (REGISTER_NAMES): Likewise.
1232         (ADDITIONAL_REGISTER_NAMES): Likewise.
1233         (RS6000_BTC_SPR, RS6000_BTC_VOID, RS6000_BTC_32BIT, RS6000_BTC_64BIT,
1234         RS6000_BTC_MISC_MASK, RS6000_BTM_HTM): New macros.
1235         (RS6000_BTM_COMMON): Add RS6000_BTM_HTM.
1236         * config/rs6000/htm.md: New file.
1237         * config/rs6000/htmintrin.h: New file.
1238         * config/rs6000/htmxlintrin.h: New file.
1239
1240 2013-07-15  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1241
1242         * config/aarch64/aarch64-protos.h (aarch64_symbol_type):
1243         Define SYMBOL_TINY_GOT, update comment.
1244         * config/aarch64/aarch64.c
1245         (aarch64_load_symref_appropriately): Handle SYMBOL_TINY_GOT.
1246         (aarch64_expand_mov_immediate): Likewise.
1247         (aarch64_print_operand): Likewise.
1248         (aarch64_classify_symbol): Likewise.
1249         * config/aarch64/aarch64.md (UNSPEC_GOTTINYPIC): Define.
1250         (ldr_got_tiny): Define.
1251
1252 2013-07-13  Tobias Grosser  <tobias@grosser.es>
1253
1254         PR tree-optimization/54094
1255         * graphite-clast-to-gimple.c (translate_clast_for_loop): Derive the
1256           scheduling dimension for the parallelism check from the polyhedral
1257           information in the AST.
1258         * graphite-dependences.c (carries_deps): Do not assume the schedule is
1259           in 2D + 1 form.
1260
1261 2013-07-13  Jason Merrill  <jason@redhat.com>
1262
1263         * print-tree.c (debug_vec_tree): Use debug_raw.
1264         (debug_raw (vec<tree, va_gc> &)): New.
1265         (debug_raw (vec<tree, va_gc> *)): New.
1266         * tree.h: Declare them.
1267
1268 2013-07-13  Bin Cheng  <bin.cheng@arm.com>
1269
1270         * ifcvt.c (ifcvt_after_combine): New static variable.
1271         (cheap_bb_rtx_cost_p): Set scale to REG_BR_PROB_BASE when optimizing
1272         for size.
1273         (if_convert): New parameter after_combine.  Set ifcvt_after_combine.
1274         (rest_of_handle_if_conversion, rest_of_handle_if_after_combine,
1275         rest_of_handle_if_after_reload): Pass new argument for if_convert.
1276
1277 2013-07-12  Maciej W. Rozycki  <macro@codesourcery.com>
1278
1279         * config/mips/mips.c (mips_expand_call): Remove empty statement.
1280
1281 2013-07-12  Michael Matz  <matz@suse.de>
1282
1283         PR middle-end/55771
1284         * convert.c (convert_to_real): Reject non-float inner types.
1285
1286 2013-07-12  Tejas Belagod  <tejas.belagod@arm.com>
1287
1288         * config/aarch64/aarch64-protos.h
1289         (aarch64_simd_immediate_valid_for_move): Remove.
1290         * config/aarch64/aarch64.c (simd_immediate_info): New member.
1291         (aarch64_simd_valid_immediate): Recognize idioms for shifting ones
1292         cases.
1293         (aarch64_output_simd_mov_immediate): Print the correct shift specifier.
1294
1295 2013-07-11  Steve Ellcey  <sellcey@mips.com>
1296
1297         * config/mips/mips.c (mips_conditional_register_usage): Do not
1298         use t[0-7] registers in MIPS16 mode when optimizing for size.
1299
1300 2013-07-11  Sriraman Tallam  <tmsriram@google.com>
1301
1302         * config/i386/i386.c (dispatch_function_versions): Fix array
1303         indexing of function_version_info to match actual_versions.
1304
1305 2013-07-11  Teresa Johnson  <tejohnson@google.com>
1306
1307         * vec.h (struct va_gc): Move release out-of-line.
1308         (va_gc::release): Call ggc_free on released vec.
1309
1310 2013-07-11  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1311
1312         * config/rs6000/rs6000.md (""*tls_gd_low<TLSmode:tls_abi_suffix>"):
1313         Require GOT register as additional operand in UNSPEC.
1314         ("*tls_ld_low<TLSmode:tls_abi_suffix>"): Likewise.
1315         ("*tls_got_dtprel_low<TLSmode:tls_abi_suffix>"): Likewise.
1316         ("*tls_got_tprel_low<TLSmode:tls_abi_suffix>"): Likewise.
1317         ("*tls_gd<TLSmode:tls_abi_suffix>"): Update splitter.
1318         ("*tls_ld<TLSmode:tls_abi_suffix>"): Likewise.
1319         ("tls_got_dtprel_<TLSmode:tls_abi_suffix>"): Likewise.
1320         ("tls_got_tprel_<TLSmode:tls_abi_suffix>"): Likewise.
1321
1322 2013-07-11  Georg-Johann Lay  <avr@gjlay.de>
1323
1324         PR target/57631
1325         * config/avr/avr.c (avr_set_current_function): Sanity-check signal
1326         name seen by assembler/linker rather if available.
1327
1328 2013-07-11  Andreas Schwab  <schwab@suse.de>
1329
1330         * config/aarch64/aarch64-linux.h (CPP_SPEC): Define.
1331
1332 2013-07-10  Vladimir Makarov  <vmakarov@redhat.com>
1333
1334         * lra-constraints.c (curr_insn_transform): Switch off optional reloads.
1335
1336 2013-07-10  Joseph Myers  <joseph@codesourcery.com>
1337
1338         * doc/tm.texi.in: Move hook documentation to ....
1339         * target.def: ... here.
1340
1341         * doc/tm.texi.in (TARGET_CANONICALIZE_COMPARISON): Remove stray
1342         text on @hook line.
1343         * doc/tm.texi: Regenerate.
1344
1345 2013-07-10  Paolo Carlini  <paolo.carlini@oracle.com>
1346
1347         PR c++/57869
1348         * doc/invoke.texi: Document -Wconditionally-supported.
1349
1350 2013-07-10  Georg-Johann Lay  <avr@gjlay.de>
1351
1352         PR target/57844
1353         * config/avr/avr.c (avr_prologue_setup_frame): Trunk -size to mode
1354         of my_fp.
1355
1356 2013-07-10  Georg-Johann Lay  <avr@gjlay.de>
1357
1358         PR target/57506
1359         * config/avr/avr-mcus.def (atmega16hva, atmega16hva2, atmega16hvb)
1360         (atmega16m1, atmega16u4, atmega32a, atmega32c1, atmega32hvb)
1361         (atmega32m1, atmega32u4, atmega32u6, atmega64c1, atmega64m1):
1362         Remove duplicate devices.
1363         * config/avr/gen-avr-mmcu-texi.c (print_mcus): Fail on duplicate MCUs.
1364         * config/avr/t-multilib: Regenerate.
1365         * config/avr/avr-tables.opt: Regenerate.
1366         * doc/avr-mmcu.texi: Regenerate.
1367
1368 2013-07-10  Georg-Johann Lay  <avr@gjlay.de>
1369
1370         PR target/56987
1371         * config/avr/avr.opt (Waddr-space-convert): Fix typo.
1372
1373 2013-07-10  Graham Stott  <graham.stott@btinternet.com>
1374
1375         * config/mips/mips.c (mips_rtx_costs): Very slightly increase
1376         the cost of MULT when optimizing for size.
1377
1378 2013-07-10  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
1379
1380         * config/cr16/cr16-protos.h: Don't include target.h.
1381
1382 2013-07-09  Joseph Myers  <joseph@codesourcery.com>
1383
1384         * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Only
1385         adjust register size for TDmode and TFmode for VSX registers.
1386
1387 2013-07-08  Kai Tietz  <ktietz@redhat.com>
1388
1389         PR target/56892
1390         * config/i386/i386.c (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): Define as
1391         hook_bool_const_tree_true.
1392
1393 2013-07-08  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1394
1395         * config/s390/s390.c: Replace F*_REGNUM with FPR*_REGNUM.
1396         * config/s390/s390.h: Remove F*_REGNUM macro definitions.
1397         * config/s390/s390.md: Define FPR*_REGNUM constants.
1398         Fix FPR2_REGNUM constant (18 -> 17).
1399         ("*trunc<BFP:mode><DFP_ALL:mode>2")
1400         ("*trunc<DFP_ALL:mode><BFP:mode>2")
1401         ("trunc<BFP:mode><DFP_ALL:mode>2")
1402         ("trunc<DFP_ALL:mode><BFP:mode>2")
1403         ("*extend<BFP:mode><DFP_ALL:mode>2")
1404         ("*extend<DFP_ALL:mode><BFP:mode>2")
1405         ("extend<BFP:mode><DFP_ALL:mode>2")
1406         ("extend<DFP_ALL:mode><BFP:mode>2"): Replace FPR2_REGNUM with
1407         FPR4_REGNUM.
1408
1409 2013-07-08  Graham Stott  <graham.stott@btinternet.com>
1410
1411         * Makefile.in: (c-family-warn): Define to $(STRICT_WARN)
1412
1413 2013-07-08  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1414
1415         * config/s390/s390.c: Rename cfun_set_fpr_bit to cfun_set_fpr_save
1416         and cfun_fpr_bit_p to cfun_fpr_save_p.
1417         (s390_frame_area, s390_register_info, s390_frame_info)
1418         (s390_emit_prologue, s390_emit_epilogue)
1419         (s390_conditional_register_usage): Use the *_REGNUM macros for FPR
1420         register numbers.
1421         * config/s390/s390.h: Define *_REGNUM macros for floating point
1422         register numbers.
1423
1424 2013-07-08  Eric Botcazou  <ebotcazou@adacore.com>
1425
1426         * Makefile.in (tree-ssa-reassoc.o): Add dependency on $(PARAMS_H).
1427
1428 2013-07-08  Po-Chun Chang  <pchang9@cs.wisc.edu>
1429
1430         PR rtl-optimization/57786
1431         * combine.c (distribute_notes) <case REG_DEAD>: Change all_used to bool
1432         and break out of the loop when it is set to false.
1433
1434 2013-07-08  Jakub Jelinek  <jakub@redhat.com>
1435
1436         PR target/57819
1437         * simplify-rtx.c (simplify_unary_operation_1) <case ZERO_EXTEND>:
1438         Simplify (zero_extend:SI (subreg:QI (and:SI (reg:SI)
1439         (const_int 63)) 0)).
1440         * combine.c (make_extraction): Create ZERO_EXTEND or SIGN_EXTEND
1441         using simplify_gen_unary instead of gen_rtx_*_EXTEND.
1442         * config/i386/i386.md (*jcc_bt<mode>_1): New define_insn_and_split.
1443
1444         PR rtl-optimization/57829
1445         * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Ensure that
1446         mask bits outside of mode are just sign-extension from mode to HWI.
1447
1448 2013-07-08  Michael Zolotukhin  <michael.v.zolotukhin@gmail.com>
1449
1450         * config/i386/i386-opts.h (enum stringop_alg): Add vector_loop.
1451         * config/i386/i386.c (expand_set_or_movmem_via_loop): Use
1452         adjust_address instead of change_address to keep info about alignment.
1453         (emit_strmov): Remove.
1454         (emit_memmov): New function.
1455         (expand_movmem_epilogue): Refactor to properly handle bigger sizes.
1456         (expand_movmem_epilogue): Likewise and return updated rtx for
1457         destination.
1458         (expand_constant_movmem_prologue): Likewise and return updated rtx for
1459         destination and source.
1460         (decide_alignment): Refactor, handle vector_loop.
1461         (ix86_expand_movmem): Likewise.
1462         (ix86_expand_setmem): Likewise.
1463         * config/i386/i386.opt (Enum): Add vector_loop to option stringop_alg.
1464
1465 2013-07-07  Uros Bizjak  <ubizjak@gmail.com>
1466
1467         * config/i386/driver-i386.c (host_detect_local_cpu): Do not check
1468         signature_TM2_ebx, it interferes with signature_INTEL_ebx.
1469
1470 2013-07-06  Uros Bizjak  <ubizjak@gmail.com>
1471
1472         * config/i386/sse.md (sse_movlhps): Change alternative 3
1473         of operand 2 to "m".
1474
1475 2013-07-06  Uros Bizjak  <ubizjak@gmail.com>
1476
1477         PR target/57807
1478         * config/i386/sse.md (iptr): New mode attribute.
1479         (sse2_movq128): Add pointer size overrides for Intel asm dialect.
1480         (<sse>_vm<plusminus_insn><mode>3): Ditto.
1481         (<sse>_vmmul<mode>3): Ditto.
1482         (<sse>_vmdiv<mode>3): Ditto.
1483         (sse_vmrcpv4sf2): Ditto.
1484         (<sse>_vmsqrt<mode>2): Ditto.
1485         (sse_vmrsqrtv4sf2): Ditto.
1486         (<sse>_vm<code><mode>3): Ditto.
1487         (avx_vmcmp<mode>3): Ditto.
1488         (<sse>_vmmaskcmp<mode>3): Ditto.
1489         (<sse>_comi): Ditto.
1490         (<sse>_ucomi): Ditto.
1491         (*xop_vmfrcz_<mode>): Ditto.
1492         (*fmai_fmadd_<mode>): Ditto.
1493         (*fmai_fmsub_<mode>): Ditto.
1494         (*fmai_fnmadd_<mode>): Ditto.
1495         (*fmai_fnmsub_<mode>): Ditto.
1496         (*fma4i_vmfmadd_<mode>): Ditto.
1497         (*fma4i_vmfmsub_<mode>): Ditto.
1498         (*fma4i_vmfnmadd_<mode>): Ditto.
1499         (*fma4i_vmfnmsub_<mode>): Ditto.
1500         (*xop_vmfrcz_<mode>): Ditto.
1501         (sse_cvtps2pi): Ditto.
1502         (sse_cvttps2pi): Ditto.
1503         (sse_cvtss2si): Ditto.
1504         (sse_cvtss2si_2): Ditto.
1505         (sse_cvtss2siq_2): Ditto.
1506         (sse_cvttss2si): Ditto.
1507         (sse_cvttss2siq): Ditto.
1508         (sse_cvtsd2si): Ditto.
1509         (sse_cvtsd2si_2): Ditto.
1510         (sse_cvtsd2siq_2): Ditto.
1511         (sse_cvttsd2si): Ditto.
1512         (sse_cvttsd2siq): Ditto.
1513         (sse_cvtsd2ss): Ditto.
1514         (sse_cvtss2sd): Ditto.
1515         (avx2_pbroadcast<mode>): Ditto.
1516         (avx2_pbroadcast<mode>_1): Ditto.
1517         (*avx_vperm_broadcast_v4sf): Ditto.
1518
1519         (sse_movhlps): Ditto for movlp[sd]/movhp[sd] alternatives.
1520         (sse_movlhps): Ditto.
1521         (sse_storehps): Ditto.
1522         (sse_loadhps): Ditto.
1523         (sse_storelps): Ditto.
1524         (sse_loadlps): Ditto.
1525         (*vec_concatv4sf): Ditto.
1526         (*vec_interleave_highv2df): Ditto.
1527         (*vec_interleave_lowv2df): Ditto.
1528         (*vec_extractv2df_1_sse): Ditto.
1529         (*vec_extractv2df_0_sse): Ditto.
1530         (sse2_storelpd): Ditto.
1531         (sse2_loadlpd): Ditto.
1532         (sse2_movsd): Ditto.
1533         (*vec_concatv4si): Ditto.
1534         (vec_concatv2di): Ditto.
1535
1536         * config/i386/mmx.md (mmx_punpcklbw): Add pointer size overrides
1537         for Intel asm dialect.
1538         (mmx_punpcklwd): Ditto.
1539         (mmx_punpckldq): Ditto.
1540
1541         * config/i386/i386.c (ix86_print_operand) ['H']: Output 'qword ptr'
1542         for intel assembler dialect.
1543
1544 2013-07-06  Jakub Jelinek  <jakub@redhat.com>
1545
1546         PR target/29776
1547         * fold-const.c (tree_call_nonnegative_warnv_p): Return true
1548         for BUILT_IN_C{LZ,LRSB}*.
1549         * tree.h (CASE_INT_FN): Add FN##IMAX case.
1550         * tree-vrp.c (extract_range_basic): Handle
1551         BUILT_IN_{FFS,PARITY,POPCOUNT,C{LZ,TZ,LRSB}}*.  For
1552         BUILT_IN_CONSTANT_P if argument isn't (D) of PARM_DECL,
1553         fall thru to code calling set_value*.
1554         * builtins.c (expand_builtin): Remove *IMAX cases.
1555         (fold_builtin_bitop): For BUILT_IN_CLRSB* return NULL_TREE
1556         if width is bigger than 2*HWI.
1557
1558 2013-07-05  Vladimir Makarov  <vmakarov@redhat.com>
1559
1560         PR rtl-optimization/55342
1561         * lra-int.h (lra_subreg_reload_pseudos): New.
1562         * lra.c: Add undoing optional reloads to the block diagram.
1563         (lra_subreg_reload_pseudos): New.
1564         (lra_optional_reload_pseudos): Change comments.
1565         (lra): Init and clear lra_subreg_reload_pseudos.  Clear
1566         lra_optional_reload_pseudos after undo transformations.
1567         * lra-assigns.c (pseudo_prefix_title): New.
1568         (lra_setup_reg_renumber): Use it.
1569         (spill_for): Ditto.  Check subreg reload pseudos too.
1570         (assign_by_spills): Consider subreg reload pseudos too.
1571         * lra-constraints.c (simplify_operand_subreg): Use
1572         lra_subreg_reload_pseudos instead of lra_optional_reload_pseudos.
1573         (curr_insn_transform): Recognize and do optional reloads.
1574         (undo_optional_reloads): New.
1575         (lra_undo_inheritance): Call undo_optional_reloads.
1576
1577 2013-07-05  Thomas Quinot  <quinot@adacore.com>
1578
1579         * tree-complex.c (expand_complex_operations_1): Fix typo.
1580
1581 2013-07-04  Tejas Belagod  <tejas.belagod@arm.com>
1582
1583         * config/aarch64/aarch64-protos.h (cpu_vector_cost): New.
1584         (tune_params): New member 'const vec_costs'.
1585         * config/aarch64/aarch64.c (generic_vector_cost): New.
1586         (generic_tunings): New member 'generic_vector_cost'.
1587         (aarch64_builtin_vectorization_cost): New.
1588         (aarch64_add_stmt_cost): New.
1589         (TARGET_VECTORIZE_ADD_STMT_COST): New.
1590         (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): New.
1591
1592 2013-07-03  Jakub Jelinek  <jakub@redhat.com>
1593
1594         PR target/57777
1595         * config/i386/predicates.md (vsib_address_operand): Disallow
1596         SYMBOL_REF or LABEL_REF in parts.disp if TARGET_64BIT && flag_pic.
1597
1598 2013-07-03  Hans-Peter Nilsson  <hp@bitrange.com>
1599
1600         PR middle-end/55030
1601         * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
1602         expand_builtin_setjmp_receiver.
1603         (expand_label): Adjust, call expand_builtin_setjmp_receiver
1604         with NULL for the label parameter.
1605         * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
1606         the frame-pointer.  Adjust comments.
1607         [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
1608         only if LABEL is non-NULL.
1609
1610 2013-07-03  Yufeng Zhang  <yufeng.zhang@arm.com>
1611
1612         * config/aarch64/aarch64.h (enum arm_abi_type): Remove.
1613         (ARM_ABI_AAPCS64): Ditto.
1614         (arm_abi): Ditto.
1615         (ARM_DEFAULT_ABI): Ditto.
1616
1617 2013-07-03  James Greenhalgh  <james.greenhalgh@arm.com>
1618
1619         * config/aarch64/aarch64-builtins.c
1620         (aarch64_simd_expand_builtin): Handle AARCH64_SIMD_STORE1.
1621         * config/aarch64/aarch64-simd-builtins.def (ld1): New.
1622         (st1): Likewise.
1623         * config/aarch64/aarch64-simd.md
1624         (aarch64_ld1<VALL:mode>): New.
1625         (aarch64_st1<VALL:mode>): Likewise.
1626         * config/aarch64/arm_neon.h
1627         (vld1<q>_<fpsu><8, 16, 32, 64>): Convert to RTL builtins.
1628
1629 2013-07-02  Sriraman Tallam  <tmsriram@google.com>
1630
1631         * config/i386/i386.c (gate_insert_vzeroupper): Check if
1632         target ISA is AVX.
1633         (ix86_option_override_internal):Turn on all -mavx target flags by
1634         default as they are dependent on AVX anyway.
1635
1636 2013-07-02  Cary Coutant  <ccoutant@google.com>
1637
1638         * dwarf2out.c (loc_checksum): Call hash_loc_operands for a
1639         deterministic hash.
1640         (loc_checksum_ordered): Likewise.
1641         (hash_loc_operands): Remove inline keyword.
1642
1643 2013-07-02  Jakub Jelinek  <jakub@redhat.com>
1644
1645         PR tree-optimization/57741
1646         * tree-vect-loop.c (vect_is_simple_iv_evolution): Disallow
1647         non-INTEGRAL_TYPE_P non-SCALAR_FLOAT_TYPE_P SSA_NAME step_exprs,
1648         or SCALAR_FLOAT_TYPE_P SSA_NAMEs if !flag_associative_math.
1649         Allow REAL_CST step_exprs if flag_associative_math.
1650         (get_initial_def_for_induction): Handle SCALAR_FLOAT_TYPE_P step_expr.
1651
1652 2013-07-02  Ian Bolton  <ian.bolton@arm.com>
1653
1654         * config/aarch64/aarch64-simd.md (absdi2): Support abs for DI mode.
1655
1656 2013-07-02  Ian Bolton  <ian.bolton@arm.com>
1657
1658         * config/aarch64/aarch64.md (*extr_insv_reg<mode>): New pattern.
1659
1660 2013-07-02  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1661
1662         * config/arm/arm.md (arm_andsi3_insn): Add alternatives for 16-bit
1663         encoding.
1664         (iorsi3_insn): Likewise.
1665         (arm_xorsi3): Likewise.
1666
1667 2013-07-01  Sofiane Naci  <sofiane.naci@arm.com>
1668
1669         * arm.md (attribute "wtype"): Delete.  Move attribute values from here
1670         to ...
1671         (attribute "type"): ... here, and prefix with "wmmx_".
1672         (attribute "core_cycles"): Update for attribute changes.
1673         * iwmmxt.md (tbcstv8qi): Update for attribute changes.
1674         (tbcstv4hi): Likewise.
1675         (tbcstv2si): Likewise.
1676         (iwmmxt_iordi3): Likewise.
1677         (iwmmxt_xordi3): Likewise.
1678         (iwmmxt_anddi3): Likewise.
1679         (iwmmxt_nanddi3): Likewise.
1680         (iwmmxt_arm_movdi): Likewise.
1681         (iwmmxt_movsi_insn): Likewise.
1682         (mov<mode>_internal): Likewise.
1683         (and<mode>3_iwmmxt): Likewise.
1684         (ior<mode>3_iwmmxt): Likewise.
1685         (xor<mode>3_iwmmxt): Likewise.
1686         (add<mode>3_iwmmxt): Likewise.
1687         (ssaddv8qi3): Likewise.
1688         (ssaddv4hi3): Likewise.
1689         (ssaddv2si3): Likewise.
1690         (usaddv8qi3): Likewise.
1691         (usaddv4hi3): Likewise.
1692         (usaddv2si3): Likewise.
1693         (sub<mode>3_iwmmxt): Likewise.
1694         (sssubv8qi3): Likewise.
1695         (sssubv4hi3): Likewise.
1696         (sssubv2si3): Likewise.
1697         (ussubv8qi3): Likewise.
1698         (ussubv4hi3): Likewise.
1699         (ussubv2si3): Likewise.
1700         (mulv4hi3_iwmmxt): Likewise.
1701         (smulv4hi3_highpart): Likewise.
1702         (umulv4hi3_highpart): Likewise.
1703         (iwmmxt_wmacs): Likewise.
1704         (iwmmxt_wmacsz): Likewise.
1705         (iwmmxt_wmacu): Likewise.
1706         (iwmmxt_wmacuz): Likewise.
1707         (iwmmxt_clrdi): Likewise.
1708         (iwmmxt_clrv8qi): Likewise.
1709         (iwmmxt_clr4hi): Likewise.
1710         (iwmmxt_clr2si): Likewise.
1711         (iwmmxt_uavgrndv8qi3): Likewise.
1712         (iwmmxt_uavgrndv4hi3): Likewise.
1713         (iwmmxt_uavgv8qi3): Likewise.
1714         (iwmmxt_uavgv4hi3): Likewise.
1715         (iwmmxt_tinsrb): Likewise.
1716         (iwmmxt_tinsrh): Likewise.
1717         (iwmmxt_tinsrw): Likewise.
1718         (iwmmxt_textrmub): Likewise.
1719         (iwmmxt_textrmsb): Likewise.
1720         (iwmmxt_textrmuh): Likewise.
1721         (iwmmxt_textrmsh): Likewise.
1722         (iwmmxt_textrmw): Likewise.
1723         (iwmxxt_wshufh): Likewise.
1724         (eqv8qi3): Likewise.
1725         (eqv4hi3): Likewise.
1726         (eqv2si3): Likewise.
1727         (gtuv8qi3): Likewise.
1728         (gtuv4hi3): Likewise.
1729         (gtuv2si3): Likewise.
1730         (gtv8qi3): Likewise.
1731         (gtv4hi3): Likewise.
1732         (gtv2si3): Likewise.
1733         (smax<mode>3_iwmmxt): Likewise.
1734         (umax<mode>3_iwmmxt): Likewise.
1735         (smin<mode>3_iwmmxt): Likewise.
1736         (umin<mode>3_iwmmxt): Likewise.
1737         (iwmmxt_wpackhss): Likewise.
1738         (iwmmxt_wpackwss): Likewise.
1739         (iwmmxt_wpackdss): Likewise.
1740         (iwmmxt_wpackhus): Likewise.
1741         (iwmmxt_wpackwus): Likewise.
1742         (iwmmxt_wpackdus): Likewise.
1743         (iwmmxt_wunpckihb): Likewise.
1744         (iwmmxt_wunpckihh): Likewise.
1745         (iwmmxt_wunpckihw): Likewise.
1746         (iwmmxt_wunpckilb): Likewise.
1747         (iwmmxt_wunpckilh): Likewise.
1748         (iwmmxt_wunpckilw): Likewise.
1749         (iwmmxt_wunpckehub): Likewise.
1750         (iwmmxt_wunpckehuh): Likewise.
1751         (iwmmxt_wunpckehuw): Likewise.
1752         (iwmmxt_wunpckehsb): Likewise.
1753         (iwmmxt_wunpckehsh): Likewise.
1754         (iwmmxt_wunpckehsw): Likewise.
1755         (iwmmxt_wunpckelub): Likewise.
1756         (iwmmxt_wunpckeluh): Likewise.
1757         (iwmmxt_wunpckeluw): Likewise.
1758         (iwmmxt_wunpckelsb): Likewise.
1759         (iwmmxt_wunpckelsh): Likewise.
1760         (iwmmxt_wunpckelsw): Likewise.
1761         (ror<mode>3): Likewise.
1762         (ashr<mode>3_iwmmxt): Likewise.
1763         (lshr<mode>3_iwmmxt): Likewise.
1764         (ashl<mode>3_iwmmxt): Likewise.
1765         (ror<mode>3_di): Likewise.
1766         (ashr<mode>3_di): Likewise.
1767         (lshr<mode>3_di): Likewise.
1768         (ashl<mode>3_di): Likewise.
1769         (iwmmxt_wmadds): Likewise.
1770         (iwmmxt_wmaddu): Likewise.
1771         (iwmmxt_tmia): Likewise.
1772         (iwmmxt_tmiaph): Likewise.
1773         (iwmmxt_tmiabb): Likewise.
1774         (iwmmxt_tmiatb): Likewise.
1775         (iwmmxt_tmiabt): Likewise.
1776         (iwmmxt_tmiatt): Likewise.
1777         (iwmmxt_tmovmskb): Likewise.
1778         (iwmmxt_tmovmskh): Likewise.
1779         (iwmmxt_tmovmskw): Likewise.
1780         (iwmmxt_waccb): Likewise.
1781         (iwmmxt_wacch): Likewise.
1782         (iwmmxt_waccw): Likewise.
1783         (iwmmxt_waligni): Likewise.
1784         (iwmmxt_walignr): Likewise.
1785         (iwmmxt_walignr0): Likewise.
1786         (iwmmxt_walignr1): Likewise.
1787         (iwmmxt_walignr2): Likewise.
1788         (iwmmxt_walignr3): Likewise.
1789         (iwmmxt_wsadb): Likewise.
1790         (iwmmxt_wsadh): Likewise.
1791         (iwmmxt_wsadbz): Likewise.
1792         (iwmmxt_wsadhz): Likewise.
1793         * iwmmxt2.md (iwmmxt_wabs<mode>3): Update for attribute changes.
1794         (iwmmxt_wabsdiffb): Likewise.
1795         (iwmmxt_wabsdiffh): Likewise.
1796         (iwmmxt_wabsdiffw): Likewise.
1797         (iwmmxt_waddsubhx): Likewise
1798         (iwmmxt_wsubaddhx): Likewise.
1799         (addc<mode>3): Likewise.
1800         (iwmmxt_avg4): Likewise.
1801         (iwmmxt_avg4r): Likewise.
1802         (iwmmxt_wmaddsx): Likewise.
1803         (iwmmxt_wmaddux): Likewise.
1804         (iwmmxt_wmaddsn): Likewise.
1805         (iwmmxt_wmaddun): Likewise.
1806         (iwmmxt_wmulwsm): Likewise.
1807         (iwmmxt_wmulwum): Likewise.
1808         (iwmmxt_wmulsmr): Likewise.
1809         (iwmmxt_wmulumr): Likewise.
1810         (iwmmxt_wmulwsmr): Likewise.
1811         (iwmmxt_wmulwumr): Likewise.
1812         (iwmmxt_wmulwl): Likewise.
1813         (iwmmxt_wqmulm): Likewise.
1814         (iwmmxt_wqmulwm): Likewise.
1815         (iwmmxt_wqmulmr): Likewise.
1816         (iwmmxt_wqmulwmr): Likewise.
1817         (iwmmxt_waddbhusm): Likewise.
1818         (iwmmxt_waddbhusl): Likewise.
1819         (iwmmxt_wqmiabb): Likewise.
1820         (iwmmxt_wqmiabt): Likewise.
1821         (iwmmxt_wqmiatb): Likewise.
1822         (iwmmxt_wqmiatt): Likewise.
1823         (iwmmxt_wqmiabbn): Likewise.
1824         (iwmmxt_wqmiabtn): Likewise.
1825         (iwmmxt_wqmiatbn): Likewise.
1826         (iwmmxt_wqmiattn): Likewise.
1827         (iwmmxt_wmiabb): Likewise.
1828         (iwmmxt_wmiabt): Likewise.
1829         (iwmmxt_wmiatb): Likewise.
1830         (iwmmxt_wmiatt): Likewise.
1831         (iwmmxt_wmiabbn): Likewise.
1832         (iwmmxt_wmiabtn): Likewise.
1833         (iwmmxt_wmiatbn): Likewise.
1834         (iwmmxt_wmiattn): Likewise.
1835         (iwmmxt_wmiawbb): Likewise.
1836         (iwmmxt_wmiawbt): Likewise.
1837         (iwmmxt_wmiawtb): Likewise.
1838         (iwmmxt_wmiawtt): Likewise.
1839         (iwmmxt_wmiawbbn): Likewise.
1840         (iwmmxt_wmiawbtn): Likewise.
1841         (iwmmxt_wmiawtbn): Likewise.
1842         (iwmmxt_wmiawttn): Likewise.
1843         (iwmmxt_wmerge): Likewise.
1844         (iwmmxt_tandc<mode>3): Likewise.
1845         (iwmmxt_torc<mode>3): Likewise.
1846         (iwmmxt_torvsc<mode>3): Likewise.
1847         (iwmmxt_textrc<mode>3): Likewise.
1848         * marvell-f-iwmmxt.md (wmmxt_shift): Update for attribute changes.
1849         (wmmxt_pack): Likewise.
1850         (wmmxt_mult_c1): Likewise.
1851         (wmmxt_mult_c2): Likewise.
1852         (wmmxt_alu_c1): Likewise.
1853         (wmmxt_alu_c2): Likewise.
1854         (wmmxt_alu_c3): Likewise.
1855         (wmmxt_transfer_c1): Likewise.
1856         (wmmxt_transfer_c2): Likewise.
1857         (wmmxt_transfer_c3): Likewise.
1858         (marvell_f_iwmmxt_wstr): Likewise.
1859         (marvell_f_iwmmxt_wldr): Likewise.
1860
1861 2013-06-29  Yufeng Zhang  <yufeng.zhang@arm.com>
1862
1863         * config/aarch64/aarch64.c: Remove junk from the beginning of the file.
1864
1865 2013-06-28  Vladimir Makarov  <vmakarov@redhat.com>
1866
1867         Revert:
1868         2013-06-28  Vladimir Makarov  <vmakarov@redhat.com>
1869         * lra-constraints.c (need_for_split_p): Check call used hard regs
1870         living through calls.
1871
1872         * lra-constraints.c (inherit_in_ebb): Reset live_hard_regs for
1873         call used regs for call insn.
1874
1875 2013-06-28  Jakub Jelinek  <jakub@redhat.com>
1876
1877         PR target/57736
1878         * config/i386/i386.c (ix86_expand_builtin): If target == NULL and
1879         mode is VOIDmode, don't create a VOIDmode pseudo to copy result into.
1880
1881 2013-06-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1882
1883         * builtins.def: Fixed the function type of CILKPLUS_BUILTIN.
1884
1885 2013-06-28  Vladimir Makarov  <vmakarov@redhat.com>
1886
1887         * lra-constraints.c (need_for_split_p): Check call used hard regs
1888         living through calls.
1889
1890 2013-06-28  Michael Meissner  <meissner@linux.vnet.ibm.com>
1891
1892         PR target/57744
1893         * config/rs6000/rs6000.h (MODES_TIEABLE_P): Do not allow PTImode
1894         to tie with any other modes.  Eliminate Altivec vector mode tests,
1895         since these are a subset of ALTIVEC or VSX vector modes.  Simplify
1896         code, to return 0 if testing MODE2 for a condition, if we've
1897         already tested MODE1 for the same condition.
1898
1899 2013-06-28  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1900
1901         * config/aarch64/aarch64.c (aarch64_cannot_force_const_mem): Adjust
1902         layout.
1903
1904 2013-06-28  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1905
1906         * config/aarch64/aarch64-protos.h (aarch64_symbol_type):
1907         Update comment w.r.t SYMBOL_TINY_ABSOLUTE.
1908
1909 2013-06-28  Marcus Shawcroft  <marcus.shawcroft@arm.com>
1910
1911         * config/aarch64/aarch64-protos.h (aarch64_classify_symbol_expression):
1912         Define.
1913         (aarch64_symbolic_constant_p): Remove.
1914         * config/aarch64/aarch64.c (aarch64_classify_symbol_expression): Remove
1915         static.  Fix line length and white space.
1916         (aarch64_symbolic_constant_p): Remove.
1917         * config/aarch64/predicates.md (aarch64_valid_symref):
1918         Use aarch64_classify_symbol_expression.
1919
1920 2013-06-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1921
1922         * config/arm/constraints.md (Ts): New constraint.
1923         * config/arm/arm.md (arm_movqi_insn): Add alternatives for
1924         16-bit encodings.
1925         (compare_scc): Use "Ts" constraint for operand 0.
1926         (ior_scc_scc): Likewise.
1927         (and_scc_scc): Likewise.
1928         (and_scc_scc_nodom): Likewise.
1929         (ior_scc_scc_cmp): Likewise for operand 7.
1930         (and_scc_scc_cmp): Likewise.
1931         * config/arm/thumb2.md (thumb2_movsi_insn):
1932         Add alternatives for 16-bit encodings.
1933         (thumb2_movhi_insn): Likewise.
1934         (thumb2_movsicc_insn): Likewise.
1935         (thumb2_and_scc): Take 'and' outside cond_exec.  Use "Ts" constraint.
1936         (thumb2_negscc): Use "Ts" constraint.
1937         Move mvn instruction outside cond_exec block.
1938         * config/arm/vfp.md (thumb2_movsi_vfp): Add alternatives
1939         for 16-bit encodings.
1940
1941 2013-06-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1942
1943         * config/arm/arm.md (arm_mulsi3_v6): Add alternative for 16-bit
1944         encoding.
1945         (mulsi3addsi_v6): Disable predicable variant for arm_restrict_it.
1946         (mulsi3subsi): Likewise.
1947         (mulsidi3adddi): Likewise.
1948         (mulsidi3_v6): Likewise.
1949         (umulsidi3_v6): Likewise.
1950         (umulsidi3adddi_v6): Likewise.
1951         (smulsi3_highpart_v6): Likewise.
1952         (umulsi3_highpart_v6): Likewise.
1953         (mulhisi3tb): Likewise.
1954         (mulhisi3bt): Likewise.
1955         (mulhisi3tt): Likewise.
1956         (maddhisi4): Likewise.
1957         (maddhisi4tb): Likewise.
1958         (maddhisi4tt): Likewise.
1959         (maddhidi4): Likewise.
1960         (maddhidi4tb): Likewise.
1961         (maddhidi4tt): Likewise.
1962         (zeroextractsi_compare0_scratch): Likewise.
1963         (insv_zero): Likewise.
1964         (insv_t2): Likewise.
1965         (anddi_notzesidi_di): Likewise.
1966         (anddi_notsesidi_di): Likewise.
1967         (andsi_notsi_si): Likewise.
1968         (iordi_zesidi_di): Likewise.
1969         (xordi_zesidi_di): Likewise.
1970         (andsi_iorsi3_notsi): Likewise.
1971         (smax_0): Likewise.
1972         (smax_m1): Likewise.
1973         (smin_0): Likewise.
1974         (not_shiftsi): Likewise.
1975         (unaligned_loadsi): Likewise.
1976         (unaligned_loadhis): Likewise.
1977         (unaligned_loadhiu): Likewise.
1978         (unaligned_storesi): Likewise.
1979         (unaligned_storehi): Likewise.
1980         (extv_reg): Likewise.
1981         (extzv_t2): Likewise.
1982         (divsi3): Likewise.
1983         (udivsi3): Likewise.
1984         (arm_zero_extendhisi2addsi): Likewise.
1985         (arm_zero_extendqisi2addsi): Likewise.
1986         (compareqi_eq0): Likewise.
1987         (arm_extendhisi2_v6): Likewise.
1988         (arm_extendqisi2addsi): Likewise.
1989         (arm_movt): Likewise.
1990         (thumb2_ldrd): Likewise.
1991         (thumb2_ldrd_base): Likewise.
1992         (thumb2_ldrd_base_neg): Likewise.
1993         (thumb2_strd): Likewise.
1994         (thumb2_strd_base): Likewise.
1995         (thumb2_strd_base_neg): Likewise.
1996         (arm_negsi2): Add alternative for 16-bit encoding.
1997         (arm_one_cmplsi2): Likewise.
1998
1999 2013-06-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2000
2001         * config/arm/predicates.md (arm_cond_move_operator): New predicate.
2002         * config/arm/arm.md (movsfcc): Use arm_cond_move_operator predicate.
2003         (movdfcc): Likewise.
2004         * config/arm/vfp.md (*thumb2_movsf_vfp):
2005         Disable predication for arm_restrict_it.
2006         (*thumb2_movsfcc_vfp): Disable for arm_restrict_it.
2007         (*thumb2_movdfcc_vfp): Likewise.
2008         (*abssf2_vfp, *absdf2_vfp, *negsf2_vfp, *negdf2_vfp,*addsf3_vfp,
2009         *adddf3_vfp, *subsf3_vfp, *subdf3_vfpc, *divsf3_vfp,*divdf3_vfp,
2010         *mulsf3_vfp, *muldf3_vfp, *mulsf3negsf_vfp, *muldf3negdf_vfp,
2011         *mulsf3addsf_vfp, *muldf3adddf_vfp, *mulsf3subsf_vfp,
2012         *muldf3subdf_vfp, *mulsf3negsfaddsf_vfp, *fmuldf3negdfadddf_vfp,
2013         *mulsf3negsfsubsf_vfp, *muldf3negdfsubdf_vfp, *fma<SDF:mode>4,
2014         *fmsub<SDF:mode>4, *fnmsub<SDF:mode>4, *fnmadd<SDF:mode>4,
2015         *extendsfdf2_vfp, *truncdfsf2_vfp, *extendhfsf2, *truncsfhf2,
2016         *truncsisf2_vfp, *truncsidf2_vfp, fixuns_truncsfsi2, fixuns_truncdfsi2,
2017         *floatsisf2_vfp, *floatsidf2_vfp, floatunssisf2, floatunssidf2,
2018         *sqrtsf2_vfp, *sqrtdf2_vfp, *cmpsf_vfp, *cmpsf_trap_vfp, *cmpdf_vfp,
2019         *cmpdf_trap_vfp, <vrint_pattern><SDF:mode>2):
2020         Disable predication for arm_restrict_it.
2021
2022 2013-06-28  Kirill Yukhin  <kirill.yukhin@intel.com>
2023
2024         * config/i386/bmiintrin.h (_bextr_u32): New.
2025         (_bextr_u64): Ditto.
2026
2027 2013-06-27  Richard Sandiford  <rdsandiford@googlemail.com>
2028
2029         * config.gcc (mips*-mti-elf*, mips*-sde-elf*, mips64r5900-*-elf*)
2030         (mips64r5900el-*-elf*): Include mips/n32-elf.h.
2031         * config/mips/sde.h (LOCAL_LABEL_PREFIX, NO_DOLLAR_IN_LABEL)
2032         (LONG_DOUBLE_TYPE_SIZE, LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move to...
2033         * config/mips/n32-elf.h: ...this new file.
2034
2035 2013-06-27  Marc Glisse  <marc.glisse@inria.fr>
2036
2037         PR target/57224
2038         * config/i386/i386.c (enum ix86_builtins, bdesc_args): Remove
2039         IX86_BUILTIN_CMPNGTSS and IX86_BUILTIN_CMPNGESS.
2040
2041 2013-06-27  Catherine Moore <clm@codesourcery.com>
2042
2043         * config/mips/mips-tables.opt: Regenerate.
2044         * config/mips/mips-cpus.def: Add m14ke and m14kec.
2045         * config/mips/mips.h (BASE_DRIVER_SELF_SPECS): m14ke* implies -mdspr2.
2046         * doc/invoke.texi: Add -m14kc.
2047
2048 2013-06-27  Jakub Jelinek  <jakub@redhat.com>
2049
2050         PR target/57623
2051         * config/i386/i386.md (bmi_bextr_<mode>): Swap predicates and
2052         constraints of operand 1 and 2.
2053
2054         PR target/57623
2055         * config/i386/i386.md (bmi2_bzhi_<mode>3): Swap AND arguments
2056         to match RTL canonicalization.  Swap predicates and
2057         constraints of operand 1 and 2.
2058
2059 2013-06-27  Vladimir Makarov  <vmakarov@redhat.com>
2060
2061         * lra-constraints.c (inherit_in_ebb): Process static hard regs too.
2062         Process OP_INOUT regs for splitting too.
2063
2064 2013-06-27  Jakub Jelinek  <jakub@redhat.com>
2065
2066         * tree-vect-stmts.c (vectorizable_store): Move ptr_incr var
2067         decl before the loop, initialize to NULL.
2068         (vectorizable_load): Initialize ptr_incr to NULL.
2069
2070 2013-06-27  Martin Jambor  <mjambor@suse.cz>
2071
2072         PR lto/57208
2073         * ipa-ref.h (ipa_maybe_record_reference): Declare.
2074         * ipa-ref.c (ipa_maybe_record_reference): New function.
2075         * cgraphclones.c (cgraph_create_virtual_clone): Use it.
2076         * ipa-cp.c (create_specialized_node): Record potential references from
2077         aggvals.
2078         * Makefile.in (ipa-ref.o): Add IPA_REF_H to dependencies.
2079
2080 2013-06-27  Yufeng Zhang  <yufeng.zhang@arm.com>
2081
2082         * config/aarch64/aarch64.c (aarch64_force_temporary): Add an extra
2083         parameter 'mode' of type 'enum machine_mode mode'; change to pass
2084         'mode' to force_reg.
2085         (aarch64_add_offset): Update calls to aarch64_force_temporary.
2086         (aarch64_expand_mov_immediate): Likewise.
2087
2088 2013-06-27  Yufeng Zhang  <yufeng.zhang@arm.com>
2089
2090         * config/aarch64/aarch64.c (aarch64_add_offset): Change to pass
2091         'mode' to aarch64_plus_immediate and gen_rtx_PLUS.
2092
2093 2013-06-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2094
2095         * config/s390/s390.c: Rename UNSPEC_CCU_TO_INT to
2096         UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to UNSPEC_CC_TO_INT.
2097         (struct machine_function): Add tbegin_p.
2098         (s390_canonicalize_comparison): Fold CC mode compares to
2099         conditional jump if possible.
2100         (s390_emit_jump): Return the emitted jump.
2101         (s390_branch_condition_mask, s390_branch_condition_mnemonic):
2102         Handle CCRAWmode compares.
2103         (s390_option_override): Default to -mhtm if available.
2104         (s390_reg_clobbered_rtx): Handle floating point regs as well.
2105         (s390_regs_ever_clobbered): Use s390_regs_ever_clobbered also for
2106         FPRs instead of df_regs_ever_live_p.
2107         (s390_optimize_nonescaping_tx): New function.
2108         (s390_init_frame_layout): Extend clobbered_regs array to cover
2109         FPRs as well.
2110         (s390_emit_prologue): Call s390_optimize_nonescaping_tx.
2111         (s390_expand_tbegin): New function.
2112         (enum s390_builtin): New enum definition.
2113         (code_for_builtin): New array definition.
2114         (s390_init_builtins): New function.
2115         (s390_expand_builtin): New function.
2116         (TARGET_INIT_BUILTINS): Define.
2117         (TARGET_EXPAND_BUILTIN): Define.
2118         * common/config/s390/s390-common.c (processor_flags_table): Add PF_TX.
2119         * config/s390/predicates.md (s390_comparison): Handle CCRAWmode.
2120         (s390_alc_comparison): Likewise.
2121         * config/s390/s390-modes.def: Add CCRAWmode.
2122         * config/s390/s390.h (processor_flags): Add PF_TX.
2123         (TARGET_CPU_HTM): Define macro.
2124         (TARGET_HTM): Define macro.
2125         (TARGET_CPU_CPP_BUILTINS): Define __HTM__ for htm.
2126         * config/s390/s390.md: Rename UNSPEC_CCU_TO_INT to
2127         UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to UNSPEC_CC_TO_INT.
2128         (UNSPECV_TBEGIN, UNSPECV_TBEGINC, UNSPECV_TEND, UNSPECV_TABORT)
2129         (UNSPECV_ETND, UNSPECV_NTSTG, UNSPECV_PPA): New unspecv enum values.
2130         (TBEGIN_MASK, TBEGINC_MASK): New constants.
2131         ("*cc_to_int"): Move up.
2132         ("*mov<mode>cc", "*cjump_64", "*cjump_31"): Accept integer
2133         constants other than 0.
2134         ("*ccraw_to_int"): New insn and splitter definition.
2135         ("tbegin", "tbegin_nofloat", "tbegin_retry")
2136         ("tbegin_retry_nofloat", "tbeginc", "tend", "tabort")
2137         ("tx_assist"): New expander.
2138         ("tbegin_1", "tbegin_nofloat_1", "*tbeginc_1", "*tend_1")
2139         ("*tabort_1", "etnd", "ntstg", "*ppa"): New insn definition.
2140         * config/s390/s390.opt: Add -mhtm option.
2141         * config/s390/s390-protos.h (s390_emit_jump): Add return type.
2142         * config/s390/htmxlintrin.h: New file.
2143         * config/s390/htmintrin.h: New file.
2144         * config/s390/s390intrin.h: New file.
2145         * doc/extend.texi: Document htm builtins.
2146         * config.gcc: Add the new header files to extra_headers.
2147
2148 2013-06-26  Thomas Schwinge  <thomas@codesourcery.com>
2149
2150         * config/i386/gnu.h [TARGET_LIBC_PROVIDES_SSP]
2151         (TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Undefine.
2152
2153 2013-06-26  Michael Meissner  <meissner@linux.vnet.ibm.com>
2154             Pat Haugen <pthaugen@us.ibm.com>
2155             Peter Bergner <bergner@vnet.ibm.com>
2156
2157         * config/rs6000/power8.md: New.
2158         * config/rs6000/rs6000-cpus.def (RS6000_CPU table): Adjust processor
2159         setting for power8 entry.
2160         * config/rs6000/t-rs6000 (MD_INCLUDES): Add power8.md.
2161         * config/rs6000/rs6000.c (is_microcoded_insn, is_cracked_insn): Adjust
2162         test for Power4/Power5 only.
2163         (insn_must_be_first_in_group, insn_must_be_last_in_group): Add Power8
2164         support.
2165         (force_new_group): Adjust comment.
2166         * config/rs6000/rs6000.md: Include power8.md.
2167
2168 2013-06-26  Greta Yorsh  <Greta.Yorsh@arm.com>
2169
2170         * config/arm/arm.h (MAX_CONDITIONAL_EXECUTE): Define macro.
2171         * config/arm/arm-protos.h (arm_max_conditional_execute): New
2172         declaration.
2173         (tune_params): Update comment.
2174         * config/arm/arm.c (arm_cortex_a15_tune): Set max_cond_insns to 2.
2175         (arm_max_conditional_execute): New function.
2176         (thumb2_final_prescan_insn): Use max_insn_skipped and
2177         MAX_INSN_PER_IT_BLOCK to compute maximum instructions in a block.
2178
2179 2013-06-25  Jakub Jelinek  <jakub@redhat.com>
2180
2181         PR tree-optimization/57705
2182         * tree-vect-loop.c (vect_is_simple_iv_evolution): Allow
2183         SSA_NAME step, provided that it is not defined inside the loop.
2184         (vect_analyze_scalar_cycles_1): Disallow SSA_NAME step in nested loop.
2185         (get_initial_def_for_induction): Handle SSA_NAME IV step.
2186
2187 2013-06-25  Martin Jambor  <mjambor@suse.cz>
2188
2189         PR middle-end/57670
2190         * cgraph.h (cgraph_indirect_call_info): New flag member_ptr.
2191         * ipa-prop.c (ipa_print_node_jump_functions): Mark member pointer
2192         calls in the dump.
2193         (ipa_note_param_call): Initialize member_ptr flag.
2194         (ipa_analyze_indirect_call_uses): Set member_ptr flag.
2195         (ipa_make_edge_direct_to_target): Bail out if member_ptr is set.
2196         (ipa_write_indirect_edge_info): Stream member_ptr flag.
2197         (ipa_read_indirect_edge_info): Likewise.
2198
2199 2013-06-25  Richard Biener  <rguenther@suse.de>
2200
2201         PR middle-end/56977
2202         * passes.c (init_optimization_passes): Move pass_fold_builtins
2203         and pass_dce earlier with -Og.
2204
2205 2013-06-25  Eric Botcazou  <ebotcazou@adacore.com>
2206
2207         * expr.c (expand_expr_real_1) <ARRAY_REF>: Fix formatting glitches.
2208         <BIT_FIELD_REF>: Remove trailing TAB.
2209         * varasm.c (output_constructor_bitfield): Fix formatting glitch and
2210         remove blank line.
2211
2212 2013-06-24  Martin Jambor  <mjambor@suse.cz>
2213
2214         PR tree-optimization/57358
2215         * ipa-prop.c (ipa_func_spec_opts_forbid_analysis_p): New function.
2216         (ipa_compute_jump_functions_for_edge): Bail out if it returns true.
2217         (ipa_analyze_params_uses): Generate pessimistic info when true.
2218
2219 2013-06-24  Martin Jambor  <mjambor@suse.cz>
2220
2221         PR tree-optimization/57539
2222         * cgraphclones.c (cgraph_clone_node): Add parameter new_inlined_to, set
2223         global.inlined_to of the new node to it.  All callers changed.
2224         * ipa-inline-transform.c (clone_inlined_nodes): New variable
2225         inlining_into, pass it to cgraph_clone_node.
2226         * ipa-prop.c (ipa_propagate_indirect_call_infos): Do not call
2227         ipa_free_edge_args_substructures.
2228         (ipa_edge_duplication_hook): Only add edges from inlined nodes to
2229         rdesc linked list.  Do not assert rdesc edges have inlined caller.
2230         Assert we have found an rdesc in the rdesc list.
2231
2232 2013-06-24  Richard Biener  <rguenther@suse.de>
2233
2234         * pointer-set.h (struct pointer_set_t): Move here from pointer-set.c.
2235         (pointer_set_lookup): Declare.
2236         (class pointer_map): New template class implementing a
2237         generic pointer to T map.
2238         (pointer_map<T>::pointer_map, pointer_map<T>::~pointer_map,
2239         pointer_map<T>::contains, pointer_map<T>::insert,
2240         pointer_map<T>::traverse): New functions.
2241         * pointer-set.c (struct pointer_set_t): Moved to pointer-set.h.
2242         (pointer_set_lookup): New function.
2243         (pointer_set_contains): Use pointer_set_lookup.
2244         (pointer_set_insert): Likewise.
2245         (insert_aux): Remove.
2246         (struct pointer_map_t): Embed a pointer_set_t.
2247         (pointer_map_create): Adjust.
2248         (pointer_map_destroy): Likewise.
2249         (pointer_map_contains): Likewise.
2250         (pointer_map_insert): Likewise.
2251         (pointer_map_traverse): Likewise.
2252         * tree-streamer.h (struct streamer_tree_cache_d): Use a
2253         pointer_map<unsigned> instead of a pointer_map_t.
2254         * tree-streamer.c (streamer_tree_cache_insert_1): Adjust.
2255         (streamer_tree_cache_lookup): Likewise.
2256         (streamer_tree_cache_create): Likewise.
2257         (streamer_tree_cache_delete): Likewise.
2258         * lto-streamer.h (struct lto_tree_ref_encoder): Use a
2259         pointer_map<unsigned> instead of a pointer_map_t.
2260         (lto_init_tree_ref_encoder): Adjust.
2261         (lto_destroy_tree_ref_encoder): Likewise.
2262         * lto-section-out.c (lto_output_decl_index): Likewise.
2263         (lto_record_function_out_decl_state): Likewise.
2264         * dominance.c (iterate_fix_dominators): Use pointer_map<int>.
2265
2266 2013-06-24  Richard Biener  <rguenther@suse.de>
2267
2268         PR tree-optimization/57488
2269         * tree-ssa-pre.c (insert): Clear NEW sets before each iteration.
2270
2271 2013-06-24  Alan Modra  <amodra@gmail.com>
2272
2273         * config/rs6000/rs6000.c (vspltis_constant): Correct for little-endian.
2274         (gen_easy_altivec_constant): Likewise.
2275         * config/rs6000/predicates.md (easy_vector_constant_add_self,
2276         easy_vector_constant_msb): Likewise.
2277
2278 2013-06-23  Jakub Jelinek  <jakub@redhat.com>
2279
2280         PR target/57688
2281         * common/config/i386/i386-common.c (ix86_handle_option): For OPT_mlzcnt
2282         add missing return true.
2283
2284 2013-06-23  Oleg Endo <olegendo@gcc.gnu.org>
2285
2286         PR target/52483
2287         * config/sh/predicates.md (general_extend_operand): Invoke
2288         general_movsrc_operand for memory operands.
2289         (general_movsrc_operand): Allow reg+reg addressing, do not use
2290         general_operand for memory operands.
2291
2292 2013-06-23  Sriraman Tallam  <tmsriram@google.com>
2293
2294         * config/i386/i386.c (ix86_pragma_target_parse):  Restore target
2295         when current target options does not apply.
2296         * config/i386/i386-protos.h (ix86_reset_previous_fndecl): New function.
2297         * config/i386/i386.c (ix86_reset_previous_fndecl): Ditto.
2298         * config/i386/bmiintrin.h: Pass appropriate target
2299         attributes to header.
2300         * config/i386/mmintrin.h: Ditto.
2301         * config/i386/nmmintrin.h: Ditto.
2302         * config/i386/avx2intrin.h: Ditto.
2303         * config/i386/fxsrintrin.h: Ditto.
2304         * config/i386/tbmintrin.h: Ditto.
2305         * config/i386/xsaveintrin.h: Ditto.
2306         * config/i386/f16cintrin.h: Ditto.
2307         * config/i386/xtestintrin.h: Ditto.
2308         * config/i386/xsaveoptintrin.h: Ditto.
2309         * config/i386/bmi2intrin.h: Ditto.
2310         * config/i386/lzcntintrin.h: Ditto.
2311         * config/i386/smmintrin.h: Ditto.
2312         * config/i386/wmmintrin.h: Ditto.
2313         * config/i386/x86intrin.h: Remove all header include guards.
2314         * config/i386/prfchwintrin.h: Ditto.
2315         * config/i386/pmmintrin.h: Ditto.
2316         * config/i386/tmmintrin.h: Ditto.
2317         * config/i386/xmmintrin.h: Ditto.
2318         * config/i386/popcntintrin.h: Ditto.
2319         * config/i386/rdseedintrin.h: Ditto.
2320         * config/i386/ammintrin.h: Ditto.
2321         * config/i386/emmintrin.h: Ditto.
2322         * config/i386/immintrin.h: Remove all header include guards.
2323         * config/i386/fma4intrin.h: Ditto.
2324         * config/i386/lwpintrin.h: Ditto.
2325         * config/i386/xopintrin.h: Ditto.
2326         * config/i386/ia32intrin.h: Ditto.
2327         * config/i386/avxintrin.h: Ditto.
2328         * config/i386/rtmintrin.h: Ditto.
2329         * config/i386/fmaintrin.h: Ditto.
2330         * config/i386/mm3dnow.h: Ditto.
2331
2332 2013-06-22  Sriraman Tallam  <tmsriram@google.com>
2333
2334         * common/config/i386/i386-common.c: Handle LZCNT.
2335
2336 2013-06-22  Andi Kleen  <ak@linux.intel.com>
2337
2338         * doc/extend.texi: Use __atomic_store_n instead of
2339         __atomic_store in HLE example.
2340
2341 2013-06-22  Oleg Endo <olegendo@gcc.gnu.org>
2342
2343         * config/sh/sh.c: Remove <cstdlib> workaround.
2344
2345 2013-06-21  Andi Kleen  <ak@linux.intel.com>
2346
2347         * doc/extend.texi: Dont use __atomic_clear in HLE example.  Fix typo.
2348
2349 2013-06-21  Andi Kleen  <ak@linux.intel.com>
2350
2351         * doc/extend.texi: Document that __atomic_clear and
2352           __atomic_test_and_set should only be used with bool.
2353
2354 2013-06-20  Jan Hubicka  <jh@suse.cz>
2355
2356         * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): Use
2357         types_same_for_odr.
2358         * tree.c (decls_same_for_odr): New function.
2359         (same_for_edr): New function.
2360         (types_same_for_odr): New function.
2361         (get_binfo_at_offset): Use it.
2362         * tree.h (types_same_for_odr): Declare.
2363
2364 2013-06-20  Oleg Endo <olegendo@gcc.gnu.org>
2365             Jason Merrill  <jason@redhat.com>
2366
2367         * system.h: Include <cstdlib> as well as <stdlib.h>.
2368
2369 2013-06-20  Uros Bizjak  <ubizjak@gmail.com>
2370
2371         PR target/57655
2372         * config/i386/i386.c (construct_container): Report error if
2373         long double is used with disabled x87 float returns.
2374
2375 2013-06-20  Jan Hubicka  <jh@suse.cz>
2376
2377         * lto-cgraph.c (input_symtab): Do not set cgraph state.
2378
2379 2013-06-20  Joern Rennecke <joern.rennecke@embecosm.com>
2380
2381         PR rtl-optimization/57425
2382         PR rtl-optimization/57569
2383         * alias.c (write_dependence_p): Remove parameters mem_mode and
2384         canon_mem_addr.  Add parameters x_mode, x_addr and x_canonicalized.
2385         Changed all callers.
2386         (canon_anti_dependence): Get comments and semantics in sync.
2387         Add parameter mem_canonicalized.  Changed all callers.
2388         * rtl.h (canon_anti_dependence): Update prototype.
2389
2390 2013-06-20  Richard Biener  <rguenther@suse.de>
2391
2392         * data-streamer-in.c (streamer_read_uhwi): Optimize single
2393         byte case, inline streamer_read_uchar and defer section
2394         overrun check.
2395
2396 2013-06-20  Richard Biener  <rguenther@suse.de>
2397
2398         PR tree-optimization/57584
2399         * tree-ssa-loop-niter.c (expand_simple_operations): Avoid including
2400         SSA names into the expanded expression that take part in
2401         abnormal coalescing.
2402
2403 2013-06-19  Sharad Singhai  <singhai@google.com>
2404
2405         * gcov.c (print_usage): Handle new option.
2406         (process_args): Ditto.
2407         (get_gcov_intermediate_filename): New function.
2408         (output_intermediate_file): New function.
2409         (output_gcov_file): New function
2410         (generate_results): Handle new option.
2411         (release_function): Relase demangled name.
2412         (read_graph_file): Handle demangled name.
2413         (output_lines): Ditto.
2414         * doc/gcov.texi: Document gcov intermediate format.
2415
2416 2013-06-19  Vladimir Makarov  <vmakarov@redhat.com>
2417
2418         PR bootstrap/57604
2419         * lra.c (emit_add3_insn, emit_add2_insn): New functions.
2420         (lra_emit_add): Use the functions.  Add comment about Y as an
2421         address segment.
2422
2423 2013-06-19  David Edelsohn  <dje.gcc@gmail.com>
2424
2425         PR driver/57652
2426         * collect2.c (collect_atexit): New.
2427         (collect_exit): Delete.
2428         (main): Register collect_atexit with atexit.
2429         (collect_wait): Change collect_exit to exit.
2430         (do_wait): Same.
2431         * collect2.h (collect_exit): Delete.
2432         * tlink.c (do_tlink): Rename exit to ret. Change collect_exit to exit.
2433
2434 2013-06-19  Wei Mi  <wmi@google.com>
2435
2436         PR rtl-optimization/57518
2437         * ira.c (set_paradoxical_subreg): Set pdx_subregs[regno]
2438         if regno is used in paradoxical subreg.
2439         (update_equiv_regs): Check pdx_subregs[regno] before
2440         set a reg to be equivalent with a mem.
2441
2442 2013-06-19  Matthias Klose  <doko@ubuntu.com>
2443
2444         PR driver/57651
2445         * file-find.h (find_a_file): Add a mode parameter.
2446         * file-find.c (find_a_file): Likewise.
2447         * gcc-ar.c (main): Call find_a_file with R_OK for the plugin,
2448         with X_OK for the executables.
2449         * collect2.c (main): Call find_a_file with X_OK.
2450
2451 2013-06-19  Steve Ellcey  <sellcey@mips.com>
2452
2453         PR target/56942
2454         * config/mips/mips.md (casesi_internal_mips16_<mode>):
2455         Use NEXT_INSN instead of next_real_insn.
2456
2457 2013-06-19  Jan Hubicka  <jh@suse.cz>
2458
2459         * cgraph.h (const_value_known_p): Replace by ...
2460         (ctor_for_folding): .. this one.
2461         * cgraphunit.c (process_function_and_variable_attributes): Use it.
2462         * lto-cgraph.c (compute_ltrans_boundary): Use ctor_for_folding.
2463         * expr.c (expand_expr_real_1): Likewise.
2464         (string_constant): Likewise.
2465         * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
2466         * ipa.c (process_references): Likewise.
2467         (symtab_remove_unreachable_nodes): Likewise.
2468         * ipa-inline-analysis.c (param_change_prob): Likewise.
2469         * gimple-fold.c (canonicalize_constructor_val): Likewise.
2470         (get_base_constructor): Likwise.
2471         * varpool.c (varpool_remove_node): Likewise.
2472         (varpool_remove_initializer): LIkewise.
2473         (dump_varpool_node): LIkwise.
2474         (const_value_known_p): Rewrite to ...
2475         (ctor_for_folding): ... this one.
2476
2477 2013-06-19  Jakub Jelinek  <jakub@redhat.com>
2478
2479         PR driver/57651
2480         * gcc-ar.c (main): If not CROSS_DIRECTORY_STRUCTURE, look for
2481         PERSONALITY in $PATH derived prefixes.
2482
2483 2013-06-19  Jeff Law  <law@redhat.com>
2484
2485         * tree-ssa-forwprop.c (simplify_bitwise_binary_boolean): Fix typo
2486         in comment.
2487
2488         * tree-ssa-forwprop.c (simplify_bitwise_binary_boolean): New function.
2489         (simplify_bitwise_binary): Use it to simpify certain binary ops on
2490         booleans.
2491
2492 2013-06-19  Sofiane Naci  <sofiane.naci@arm.com>
2493
2494         * config/arm/vfp.md: Move VFP instruction classification documentation
2495         to ...
2496         * config/arm/arm.md: ... here.  Update instruction classification
2497         documentation.
2498
2499 2013-06-19  Richard Earnshaw  <rearnsha@arm.com>
2500
2501         arm.md (split for eq(reg, 0)): Add variants for ARMv5 and Thumb2.
2502         (peepholes for eq(reg, not-0)): Ensure condition register is dead after
2503         pattern.  Use more efficient sequences on ARMv5 and Thumb2.
2504
2505 2013-06-19  Steven Bosscher  <steven@gcc.gnu.org>
2506
2507         PR target/57609
2508         * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
2509         with NEXT_INSN.  Use tablejump_p to check for jump table data
2510         insns.
2511
2512 2013-06-19  Paolo Carlini  <paolo.carlini@oracle.com>
2513
2514         PR c++/56544
2515         * doc/cpp.texi [Standard Predefined Macros, __cplusplus]: Document
2516         that now in C++ the value is correct per the C++ standards.
2517
2518 2013-06-19  Richard Biener  <rguenther@suse.de>
2519
2520         * expr.c (expand_expr_real_1): Use SCOPE_FILE_SCOPE_P to check
2521         for global context.
2522
2523 2013-06-19  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2524
2525         Revert:
2526         2013-06-18  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2527
2528         PR target/57609
2529         * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
2530         with next_active_insn.
2531
2532 2013-06-18  Sriraman Tallam  <tmsriram@google.com>
2533
2534         * ipa-inline.c (inline_always_inline_functions): Pretend always_inline
2535         functions are inlined during failures to flag an error.
2536         * tree-inline.c (expand_call_inline): Allow the error to be flagged
2537         in early inline pass.
2538
2539 2013-06-18  H.J. Lu  <hongjiu.lu@intel.com>
2540
2541         * config/i386/i386.c (initial_ix86_tune_features): Fix a typo
2542         in comments.
2543
2544 2013-06-18  Julian Brown  <julian@codesourcery.com>
2545
2546         * config/arm/arm.c (neon_vector_mem_operand): Add strict argument.
2547         Permit virtual register pre-reload if !strict.
2548         (coproc_secondary_reload_class): Adjust for neon_vector_mem_operand
2549         change.
2550         * config/arm/arm-protos.h (neon_vector_mem_operand): Adjust
2551         prototype.
2552         * config/arm/neon.md (movmisalign<mode>): Use
2553         neon_perm_struct_or_reg_operand instead of
2554         neon_struct_or_register_operand.
2555         (*movmisalign<mode>_neon_load, *movmisalign<mode>_neon_store): Use
2556         neon_permissive_struct_operand instead of neon_struct_operand.
2557         * config/arm/constraints.md (Un, Um, Us): Adjust calls to
2558         neon_vector_mem_operand.
2559         * config/arm/predicates.md (neon_struct_operand): Adjust call to
2560         neon_vector_mem_operand.
2561         (neon_permissive_struct_operand): New.
2562         (neon_struct_or_register_operand): Rename to...
2563         (neon_perm_struct_or_reg_operand): This. Adjust call to
2564         neon_vector_mem_operand.
2565
2566 2013-06-18  Richard Biener  <rguenther@suse.de>
2567
2568         * Makefile.in (LTO_STREAMER_H): Add pointer-set.h dependency.
2569         * lto-streamer.h: Include pointer-set.h.
2570         (struct lto_decl_slot): Remove.
2571         (struct lto_tree_ref_encoder): Make tree_hash_table a pointer-map.
2572         Remove next_index entry.
2573         (lto_hash_decl_slot_node, lto_eq_decl_slot_node,
2574         lto_hash_type_slot_node, lto_eq_type_slot_node): Remove.
2575         (lto_init_tree_ref_encoder): Adjust.
2576         (lto_destroy_tree_ref_encoder): Likewise.
2577         * lto-section-out.c (lto_hash_decl_slot_node, lto_eq_decl_slot_node,
2578         lto_hash_type_slot_node, lto_eq_type_slot_node): Remove.
2579         (lto_output_decl_index): Adjust.
2580         (lto_new_out_decl_state): Likewise.
2581         (lto_record_function_out_decl_state): Likewise.
2582         * lto-streamer-out.c (copy_function): Likewise.
2583
2584 2013-06-18  Richard Biener  <rguenther@suse.de>
2585
2586         * Makefile.in (cgraphunit.o): Add $(CFGLOOP_H) dependency.
2587         * cgraphunit.c: Include cfgloop.h.
2588         (init_lowered_empty_function): Initialize the loop tree.
2589         (assemble_thunk): Insert new BBs into loops.
2590
2591 2013-06-18  Richard Biener  <rguenther@suse.de>
2592
2593         * tree-streamer.h (streamer_tree_cache_create): Adjust prototype.
2594         * tree-streamer.c (streamer_tree_cache_create): Make maintaining
2595         the map from cache entry to cache index optional.
2596         (streamer_tree_cache_replace_tree): Adjust accordingly.
2597         (streamer_tree_cache_append): Likewise.
2598         (streamer_tree_cache_delete): Likewise.
2599         * lto-streamer-in.c (lto_data_in_create): Do not maintain the
2600         streamer cache map from cache entry to cache index.
2601         * lto-streamer-out.c (create_output_block): Adjust.
2602
2603 2013-06-18  Sofiane Naci  <sofiane.naci@arm.com>
2604
2605         * config/arm/arm.md (attribute "insn"): Move multiplication and
2606         division attributes to...
2607         (attribute "type"): ... here.  Remove mult.
2608         (attribute "mul32"): New attribute.
2609         (attribute "mul64"): Add umaal.
2610         (*arm_mulsi3): Update attributes.
2611         (*arm_mulsi3_v6): Likewise.
2612         (*thumb_mulsi3): Likewise.
2613         (*thumb_mulsi3_v6): Likewise.
2614         (*mulsi3_compare0): Likewise.
2615         (*mulsi3_compare0_v6): Likewise.
2616         (*mulsi_compare0_scratch): Likewise.
2617         (*mulsi_compare0_scratch_v6): Likewise.
2618         (*mulsi3addsi): Likewise.
2619         (*mulsi3addsi_v6): Likewise.
2620         (*mulsi3addsi_compare0): Likewise.
2621         (*mulsi3addsi_compare0_v6): Likewise.
2622         (*mulsi3addsi_compare0_scratch): Likewise.
2623         (*mulsi3addsi_compare0_scratch_v6): Likewise.
2624         (*mulsi3subsi): Likewise.
2625         (*mulsidi3adddi): Likewise.
2626         (*mulsi3addsi_v6): Likewise.
2627         (*mulsidi3adddi_v6): Likewise.
2628         (*mulsidi3_nov6): Likewise.
2629         (*mulsidi3_v6): Likewise.
2630         (*umulsidi3_nov6): Likewise.
2631         (*umulsidi3_v6): Likewise.
2632         (*umulsidi3adddi): Likewise.
2633         (*umulsidi3adddi_v6): Likewise.
2634         (*smulsi3_highpart_nov6): Likewise.
2635         (*smulsi3_highpart_v6): Likewise.
2636         (*umulsi3_highpart_nov6): Likewise.
2637         (*umulsi3_highpart_v6): Likewise.
2638         (mulhisi3): Likewise.
2639         (*mulhisi3tb): Likewise.
2640         (*mulhisi3bt): Likewise.
2641         (*mulhisi3tt): Likewise.
2642         (maddhisi4): Likewise.
2643         (*maddhisi4tb): Likewise.
2644         (*maddhisi4tt): Likewise.
2645         (maddhidi4): Likewise.
2646         (*maddhidi4tb): Likewise.
2647         (*maddhidi4tt): Likewise.
2648         (divsi3): Likewise.
2649         (udivsi3): Likewise.
2650         * config/arm/thumb2.md (thumb2_mulsi_short): Update attributes.
2651         (thumb2_mulsi_short_compare0): Likewise.
2652         (thumb2_mulsi_short_compare0_scratch): Likewise.
2653         * config/arm/arm1020e.md (1020mult1): Update attribute change.
2654         (1020mult2): Likewise.
2655         (1020mult3): Likewise.
2656         (1020mult4): Likewise.
2657         (1020mult5): Likewise.
2658         (1020mult6): Likewise.
2659         * config/arm/cortex-a15.md (cortex_a15_mult32): Update attribute
2660         change.
2661         (cortex_a15_mult64): Likewise.
2662         (cortex_a15_sdiv): Likewise.
2663         (cortex_a15_udiv): Likewise.
2664         * config/arm/arm1026ejs.md (mult1): Update attribute change.
2665         (mult2): Likewise.
2666         (mult3): Likewise.
2667         (mult4): Likewise.
2668         (mult5): Likewise.
2669         (mult6): Likewise.
2670         * config/arm/marvell-pj4.md (pj4_ir_mul): Update attribute change.
2671         (pj4_ir_div): Likewise.
2672         * config/arm/arm1136jfs.md (11_mult1): Update attribute change.
2673         (11_mult2): Likewise.
2674         (11_mult3): Likewise.
2675         (11_mult4): Likewise.
2676         (11_mult5): Likewise.
2677         (11_mult6): Likewise.
2678         (11_mult7): Likewise.
2679         * config/arm/cortex-a8.md (cortex_a8_mul): Update attribute change.
2680         (cortex_a8_mla): Likewise.
2681         (cortex_a8_mull): Likewise.
2682         (cortex_a8_smulwy): Likewise.
2683         (cortex_a8_smlald): Likewise.
2684         * config/arm/cortex-m4.md (cortex_m4_alu): Update attribute change.
2685         * config/arm/cortex-r4.md (cortex_r4_mul_4): Update attribute change.
2686         (cortex_r4_mul_3): Likewise.
2687         (cortex_r4_mla_4): Likewise.
2688         (cortex_r4_mla_3): Likewise.
2689         (cortex_r4_smlald): Likewise.
2690         (cortex_r4_mull): Likewise.
2691         (cortex_r4_sdiv): Likewise.
2692         (cortex_r4_udiv): Likewise.
2693         * config/arm/cortex-a7.md (cortex_a7_mul): Update attribute change.
2694         (cortex_a7_idiv): Likewise.
2695         * config/arm/arm926ejs.md (9_mult1): Update attribute change.
2696         (9_mult2): Likewise.
2697         (9_mult3): Likewise.
2698         (9_mult4): Likewise.
2699         (9_mult5): Likewise.
2700         (9_mult6): Likewise.
2701         * config/arm/cortex-a53.md (cortex_a53_mul): Update attribute change.
2702         (cortex_a53_sdiv): Likewise.
2703         (cortex_a53_udiv): Likewise.
2704         * config/arm/fa726te.md (726te_mult_op): Update attribute change.
2705         * config/arm/fmp626.md (mp626_mult1): Update attribute change.
2706         (mp626_mult2): Likewise.
2707         (mp626_mult3): Likewise.
2708         (mp626_mult4): Likewise.
2709         * config/arm/fa526.md (526_mult1): Update attribute change.
2710         (526_mult2): Likewise.
2711         * config/arm/arm-generic.md (mult): Update attribute change.
2712         (mult_ldsched_strongarm): Likewise.
2713         (mult_ldsched): Likewise.
2714         (multi_cycle): Likewise.
2715         * config/arm/cortex-a5.md (cortex_a5_mul): Update attribute change.
2716         * config/arm/fa606te.md (606te_mult1): Update attribute change.
2717         (606te_mult2): Likewise.
2718         (606te_mult3): Likewise.
2719         (606te_mult4): Likewise.
2720         * config/arm/cortex-a9.md (cortex_a9_mult16): Update attribute change.
2721         (cortex_a9_mac16): Likewise.
2722         (cortex_a9_multiply): Likewise.
2723         (cortex_a9_mac): Likewise.
2724         (cortex_a9_multiply_long): Likewise.
2725         * config/arm/fa626te.md (626te_mult1): Update attribute change.
2726         (626te_mult2): Likewise.
2727         (626te_mult3): Likewise.
2728         (626te_mult4): Likewise.
2729
2730 2013-06-18  Richard Biener  <rguenther@suse.de>
2731
2732         PR lto/57334
2733         * lto-symtab.c (lto_symtab_merge_decls): Process nodes properly.
2734
2735 2013-06-18  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2736
2737         PR target/57609
2738         * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
2739         with next_active_insn.
2740
2741 2013-06-18  Alan Modra  <amodra@gmail.com>
2742
2743         * config/rs6000/rs6000.h (enum data_align): New.
2744         (LOCAL_ALIGNMENT, DATA_ALIGNMENT): Use rs6000_data_alignment.
2745         (DATA_ABI_ALIGNMENT): Define.
2746         (CONSTANT_ALIGNMENT): Correct comment.
2747         * config/rs6000/rs6000-protos.h (rs6000_data_alignment): Declare.
2748         * config/rs6000/rs6000.c (rs6000_data_alignment): New function.
2749
2750 2013-06-17  David Malcolm  <dmalcolm@redhat.com>
2751
2752         * ggc-page.c (ggc_pch_write_object) <d>: Remove erroneous
2753         ATTRIBUTE_UNUSED marking.
2754
2755 2013-06-17  Sofiane Naci  <sofiane.naci@arm.com>
2756
2757         * config/aarch64/aarch64-simd.md (aarch64_dup_lane<mode>): Add r<-w
2758         alternative and update.
2759         (aarch64_dup_lanedi): Delete.
2760         * config/aarch64/arm_neon.h (vdup<bhsd>_lane_*): Update.
2761         * config/aarch64/aarch64-simd-builtins.def: Update.
2762
2763 2013-06-17  Richard Biener  <rguenther@suse.de>
2764
2765         * lto-streamer.h (enum LTO_tags): Add LTO_tree_scc.
2766         (lto_input_scc): Declare.
2767         (lto_input_tree_1): Likewise.
2768         (struct lto_stats_d): Add num_tree_bodies_output and
2769         num_pickle_refs_output.
2770         * lto-streamer-in.c (lto_read_body): Use streamer_tree_cache_get_tree.
2771         (lto_read_tree_1): Split out from ...
2772         (lto_read_tree): ... this.
2773         (lto_input_scc): New function.
2774         (lto_input_tree_1): Split out from ...
2775         (lto_input_tree): ... this.  Handle LTO_tree_scc.
2776         (lto_data_in_create): Create the streamer cache without hashes.
2777         * lto-streamer-out.c (create_output_block): Create the streamer
2778         cache with hashes when not doing WPA.
2779         (lto_write_tree_1): Split out from ...
2780         (lto_write_tree): ... this.
2781         (get_symbol_initial_value): New function.
2782         (lto_output_tree_1): Split out from ...
2783         (lto_output_tree): ... this.  Write trees as series of SCCs
2784         using a DFS walk via DFS_write_tree.
2785         (struct sccs, struct scc_entry): New types.
2786         (next_dfs_num, sccstack, sccstate, sccstate_obstack): New globals.
2787         (DFS_write_tree_body): New function.
2788         (DFS_write_tree): Likewise.
2789         (hash_tree): Likewise.
2790         (scc_entry_compare): Likewise.
2791         (hash_scc): Likewise.
2792         (tree_is_indexable): DEBUG_EXPR_DECLs are local entities.
2793         * tree-streamer-in.c (lto_input_ts_list_tree_pointers): Stream
2794         TREE_CHAIN as regular reference.
2795         (streamer_read_integer_cst): Remove.
2796         (streamer_get_pickled_tree): Adjust.
2797         * tree-streamer-out.c (streamer_write_chain): Disable streaming
2798         of DECL_EXTERNALs in BLOCK_VARS for now.
2799         (write_ts_list_tree_pointers): Stream TREE_CHAIN as regular
2800         reference.
2801         * tree-streamer.c (streamer_tree_cache_add_to_node_array):
2802         Add hash value argument and record that if hashes are recorded
2803         in the cache.
2804         (streamer_tree_cache_insert_1): Adjust.
2805         (streamer_tree_cache_insert): Likewise.
2806         (streamer_tree_cache_insert_at): Rename to ...
2807         (streamer_tree_cache_replace_tree): ... this and adjust.
2808         (streamer_tree_cache_append): Adjust.
2809         (record_common_node): Likewise.
2810         (streamer_tree_cache_create): Add argument whether to
2811         record hash values together with trees.
2812         (streamer_tree_cache_delete): Adjust.
2813         * tree-streamer.h (struct streamer_tree_cache_d): Add
2814         vector of hashes.
2815         (streamer_read_integer_cst): Remove.
2816         (streamer_tree_cache_insert): Adjust.
2817         (streamer_tree_cache_append): Likewise.
2818         (streamer_tree_cache_insert_at): Rename to ...
2819         (streamer_tree_cache_replace_tree): ... this and adjust.
2820         (streamer_tree_cache_create): Add argument whether to record hashes.
2821         (streamer_tree_cache_get): Rename to ...
2822         (streamer_tree_cache_get_tree): ... this.
2823         (streamer_tree_cache_get_hash): New function.
2824         * tree.c (cache_integer_cst): New function.
2825         * tree.h (cache_integer_cst): Declare.
2826         (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Move here from cp/cp-tree.h.
2827         * lto-symtab.c (lto_varpool_replace_node): Only release
2828         DECL_INITIAL of non-prevailing decls.
2829         * varpool.c (varpool_remove_initializer): Do not release
2830         DECL_INITIAL when we are still in CGRAPH_LTO_STREAMING.
2831
2832 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
2833
2834         * config/mips/mips.h (ISA_HAS_MUL3): Include TARGET_MIPS5900.
2835         (ISA_HAS_MULT, ISA_HAS_DMULT, ISA_HAS_DIV, ISA_HAS_DDIV): New macros.
2836         * config/mips/mips.md (mul<mode>3, mul<mode>3_internal)
2837         (mul<mode>3_r4000): Require ISA_HAS_<D>MULT.
2838         (mul<mode>3_mul3): Handle TARGET_MIPS5900.
2839         (mulsidi3_64bit_dmul): Remove redundant TARGET_64BIT test.
2840         (<su>muldi3_highpart, <su>muldi3_highpart_internal, <u>mulditi3)
2841         (<u>mulditi3_internal, <u>mulditi3_r4000): Require ISA_HAS_DMULT
2842         instead of TARGET_64BIT.
2843         (divmod<mode>4, udivmod<mode>4, <u>divmod<GPR:mode>4_hilo_<HILO:mode>):
2844         Require ISA_HAS_<D>DIV.
2845
2846 2013-06-16  Richard Sandiford  <rdsandiford@googlemail.com>
2847
2848         * config.gcc (mips*-mti-linux*, mips64*-*-linux*, mipsisa64*-*-linux*)
2849         (mips*-*-linux*): Move default with_llsc setting to where other
2850         defaults are set.
2851         (mips*-*-vxworks*): Move with_arch default from with_cpu block to
2852         with_arch block.
2853         (mips64r5900-*-*, mips64r5900el-*-*, mipsr5900-*-*, mipsr5900el-*-*):
2854         Likewise.  Remove default with_tune setting.  Move default float
2855         setting to its own block.  Handle with_llsc in the same block as above.
2856
2857 2013-06-16  Joern Rennecke <joern.rennecke@embecosm.com>
2858
2859         PR rtl-optimization/57425
2860         PR rtl-optimization/57569
2861         * alias.c (write_dependence_p): Add new parameters mem_mode,
2862         canon_mem_addr and mem_canonicalized.  Change type of writep to bool.
2863         Changed all callers.
2864         (canon_anti_dependence): New function.
2865         * cse.c (check_dependence): Use canon_anti_dependence.
2866         * cselib.c (cselib_invalidate_mem): Likewise.
2867         * rtl.h (canon_anti_dependence): Declare.
2868
2869 2013-06-16  Jürgen Urban  <JuergenUrban@gmx.de>
2870
2871         * config/mips/mips.h (ISA_HAS_LL_SC): Exclude TARGET_MIPS5900.
2872         * config/mips/mips.c (mips_start_ll_sc_sync_block): Output
2873         ".set mips3" for 64-bit targets.
2874
2875 2013-06-15  Dehao Chen  <dehao@google.com>
2876
2877         * tree-flow.h (gimple_check_call_matching_types): Add new argument.
2878         * gimple-low.c (gimple_check_call_matching_types): Likewise.
2879         (gimple_check_call_args): Likewise.
2880         * value-prof.c (check_ic_target): Likewise.
2881         * ipa-inline.c (early_inliner): Likewise.
2882         * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
2883         * cgraph.c (cgraph_create_edge_1): Likewise.
2884         (cgraph_make_edge_direct): Likewise.
2885
2886 2013-06-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
2887
2888         PR target/57615
2889         * config/rs6000/rs6000.md (mov<mode>_ppc64): Call
2890         rs6000_output_move_128bit to handle emitting quad memory
2891         operations.  Set attribute length to 8 bytes.
2892
2893 2013-06-14  Vidya Praveen <vidyapraveen@arm.com>
2894
2895         * config/aarch64/aarch64-simd.md (aarch64_<su>mlal_lo<mode>):
2896         New pattern.
2897         (aarch64_<su>mlal_hi<mode>, aarch64_<su>mlsl_lo<mode>): Likewise.
2898         (aarch64_<su>mlsl_hi<mode>, aarch64_<su>mlal<mode>): Likewise.
2899         (aarch64_<su>mlsl<mode>): Likewise.
2900
2901 2013-06-14  Mike Stump  <mikestump@comcast.net>
2902
2903         * Makefile.in (TARGET_H): Add insn-codes.h.
2904
2905 2013-06-14  Alan Modra  <amodra@gmail.com>
2906
2907         PR middle-end/57134
2908         PR middle-end/57586
2909         * expr.c (expand_expr_real_1 <normal_inner_ref>): Pass
2910         EXPAND_MEMORY and EXPAND_WRITE to recursive call.  Don't use
2911         bitfield expansion when EXPAND_MEMORY.
2912         (expand_expr_real_1 <VIEW_CONVERT_EXPR>): Pass modifier likewise.
2913
2914 2013-06-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
2915
2916         * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
2917         test for clearing quad memory on 32-bit later.
2918
2919 2013-06-13  Marc Glisse  <marc.glisse@inria.fr>
2920
2921         * fold-const.c (negate_expr_p): Handle VECTOR_CST.
2922         (fold_negate_expr): Likewise.
2923         (fold_real_zero_addition_p): Handle vectors.
2924         (fold_binary_loc) <PLUS_EXPR, MINUS_EXPR>: Likewise.
2925
2926 2013-06-14  Alan Modra  <amodra@gmail.com>
2927
2928         * varasm.c (force_const_mem): Revert 2013-06-07 change.
2929
2930 2013-06-13  Jan Hubicka  <jh@suse.cz>
2931
2932         * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
2933         Local comdats are not externally visible.
2934         * symtab.c (dump_symtab_base): Dump externally visible.
2935         (verify_symtab_base): Verify back links in the symtab hash.
2936
2937 2013-06-13  Bin Cheng  <bin.cheng@arm.com>
2938
2939         * fold-const.c (operand_equal_p): Consider NOP_EXPR and
2940         CONVERT_EXPR as equal nodes.
2941
2942 2013-06-13  Bin Cheng  <bin.cheng@arm.com>
2943
2944         * rtlanal.c (noop_move_p): Check the code to be executed for COND_EXEC.
2945
2946 2013-06-13  Marc Glisse  <marc.glisse@inria.fr>
2947
2948         * tree-ssa-forwprop.c (simplify_bitwise_binary, associate_plusminus):
2949         Generalize to complex and vector.
2950         * tree.c (build_all_ones_cst): New function.
2951         * tree.h (build_all_ones_cst): Declare it.
2952
2953 2013-06-13  Alan Modra  <amodra@gmail.com>
2954
2955         * config/rs6000/rs6000.h (LONG_DOUBLE_LARGE_FIRST): Define.
2956         * config/rs6000/rs6000.md (signbittf2): New insn.
2957         (extenddftf2_internal): Use LONG_DOUBLE_LARGE_FIRST.
2958         (abstf2_internal, cmptf_internal2): Likewise.
2959         * config/rs6000/spe.md (spe_abstf2_cmp, spe_abstf2_tst): Likewise.
2960
2961 2013-06-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
2962             Pat Haugen <pthaugen@us.ibm.com>
2963             Peter Bergner <bergner@vnet.ibm.com>
2964
2965         * config/rs6000/rs6000.c (emit_load_locked): Add support for
2966         power8 byte, half-word, and quad-word atomic instructions.
2967         (emit_store_conditional): Likewise.
2968         (rs6000_expand_atomic_compare_and_swap): Likewise.
2969         (rs6000_expand_atomic_op): Likewise.
2970
2971         * config/rs6000/sync.md (larx): Add new modes for power8.
2972         (stcx): Likewise.
2973         (AINT): New mode iterator to include TImode as well as normal
2974         integer modes on power8.
2975         (fetchop_pred): Use int_reg_operand instead of gpc_reg_operand so
2976         that VSX registers are not considered.  Use AINT mode iterator
2977         instead of INT1 to allow inclusion of quad word atomic operations
2978         on power8.
2979         (load_locked<mode>): Likewise.
2980         (store_conditional<mode>): Likewise.
2981         (atomic_compare_and_swap<mode>): Likewise.
2982         (atomic_exchange<mode>): Likewise.
2983         (atomic_nand<mode>): Likewise.
2984         (atomic_fetch_<fetchop_name><mode>): Likewise.
2985         (atomic_nand_fetch<mode>): Likewise.
2986         (mem_thread_fence): Use gen_loadsync_<mode> instead of enumerating
2987         each type.
2988         (ATOMIC): On power8, add QImode, HImode modes.
2989         (load_locked<QHI:mode>_si): Varients of load_locked for QI/HI
2990         modes that promote to SImode.
2991         (load_lockedti): Convert TImode arguments to PTImode, so that we
2992         get a guaranteed even/odd register pair.
2993         (load_lockedpti): Likewise.
2994         (store_conditionalti): Likewise.
2995         (store_conditionalpti): Likewise.
2996
2997         * config/rs6000/rs6000.md (QHI): New mode iterator for power8
2998         atomic load/store instructions.
2999         (HSI): Likewise.
3000
3001 2013-06-12  Richard Sandiford  <rdsandiford@googlemail.com>
3002
3003         * config/mips/mips.md (extended_mips16): Include GOT and constant-pool
3004         loads.
3005         (insn_count): New attribute, with most cases extracted from...
3006         (length): ...here.  Redefine most cases in terms of insn_count.
3007         (single_insn): Delete.
3008         (can_delay): Use insn_count to check for single instructions.
3009         (*mul<mode>3_r4300, mul<mode>3_r4000, *mul_acc_si, *mul_acc_si_r3900)
3010         (*msac_using_macc, *mul_sub_si, <u>mulsidi3_32bit_r4000)
3011         (<u>mulsidi3_64bit_r4000, <su>muldi3_highpart_internal)
3012         (<su>mulsi3_highpart_split, <su>muldi3_highpart_internal)
3013         (<u>mulditi3_r4000, *div<mode>3, *recip<mode>3, divmod<mode>4)
3014         (udivmod<mode>4, sqrt<mode>2, *rsqrt<mode>a, *rsqrt<mode>b)
3015         (fix_truncdfsi2_macro, fix_truncsfsi2_macro, *lea_high64)
3016         (*lea64, cprestore_<mode>, clear_hazard_<mode>, <unnamed insn>)
3017         (casesi_internal_mips16_<mode>, *tls_get_tp_<mode>_split)
3018         (tls_get_tp_mips16, *tls_get_tp_mips16_call_<mode>): Use "insn_count"
3019         rather than "length".
3020         (tls_get_tp_<mode>): Likewise.  Remove redundant "no_delay" attribute.
3021         * config/mips/mips-ps-3d.md (mips_c_cond_4s, mips_cabs_cond_4s):
3022         Use "insn_count" rather than "length".
3023         * config/mips/mips-dsp.md
3024         (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>)
3025         (mips_l<GPR:size>x_<P:mode>, *mips_lw<u>x_<P:mode>_ext): Remove
3026         length attributes.
3027
3028 2013-06-12  Marc Glisse  <marc.glisse@inria.fr>
3029
3030         PR tree-optimization/57361
3031         * tree-ssa-dse.c (dse_possible_dead_store_p): Handle self-assignment.
3032
3033 2013-06-12  Sofiane Naci  <sofiane.naci@arm.com>
3034
3035         * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Convert
3036         to split.
3037         (aarch64_simd_combine<mode>): New instruction expansion.
3038         * config/aarch64/aarch64-protos.h (aarch64_split_simd_combine): New
3039         function prototype.
3040         * config/aarch64/aarch64.c (aarch64_split_combine): New function.
3041         * config/aarch64/iterators.md (Vdbl): Add entry for DF.
3042
3043 2013-06-12  Jan Hubicka  <jh@suse.cz>
3044
3045         * cgraph.c (verify_edge_corresponds_to_fndecl): Be lax about
3046         decl has when in streaming stage.
3047         * lto-symtab.c (lto_symtab_merge_symbols): Likewise.
3048         * cgraph.h (cgraph_state): Add CGRAPH_LTO_STREAMING.
3049
3050 2013-06-12  Roland Stigge <stigge@antcom.de>
3051
3052         PR target/57578
3053         * config/rs6000/t-linux (MULTIARCH_DIRNAME): Fix SPE version detection.
3054
3055 2013-06-12  Jakub Jelinek  <jakub@redhat.com>
3056
3057         PR tree-optimization/57537
3058         * tree-vect-patterns.c (vect_recog_widen_mult_pattern): If
3059         vect_handle_widen_op_by_const, convert oprnd1 to half_type1.
3060
3061 2013-06-12  Richard Biener  <rguenther@suse.de>
3062
3063         * data-streamer.h (streamer_write_char_stream): CSE
3064         obs->current_pointer.
3065         * data-streamer-out.c (streamer_write_uhwi_stream): Inline
3066         streamer_write_char_stream manually and optimize the resulting loop.
3067         (streamer_write_hwi_stream): Likewise.
3068
3069 2013-06-12  Jan Hubicka  <jh@suse.cz>
3070
3071         * lto-symtab.c (lto_symtab_merge_symbols): Populate symtab hashtable.
3072         * cgraph.h (varpool_create_empty_node): Declare.
3073         * lto-cgraph.c (input_node, input_varpool_node): Forcingly create
3074         duplicated nodes.
3075         * symtab.c (symtab_unregister_node): Be lax about missin entries
3076         in node hash.
3077         (symtab_get_node): Update comment.
3078         * varpool.c (varpool_create_empty_node): Break out from ...
3079         (varpool_node_for_decl): ... here.
3080         * lto-streamer.h (lto_file_decl_data): Add RESOLUTION_MAP.
3081
3082 2013-06-12  Eric Botcazou  <ebotcazou@adacore.com>
3083
3084         * expr.c (expand_expr_real_1) <TARGET_MEM_REF>: Use straight-line flow.
3085         <MEM_REF>: Use 'type' instead of TREE_TYPE (exp) and tidy up the first
3086         part.  Use straight-line flow at the end.
3087         <COMPONENT_REF>: Remove superfluous else.
3088         <VIEW_CONVERT_EXPR>: Use 'type' instead of TREE_TYPE (exp).
3089
3090 2013-06-12  Jakub Jelinek  <jakub@redhat.com>
3091
3092         PR target/56564
3093         * varasm.c (decl_binds_to_current_def_p): Call binds_local_p
3094         target hook even for !TREE_PUBLIC decls.  If no resolution info
3095         is available, return false for common and external decls.
3096
3097 2013-06-12  Kaushik Phatak  <kaushik.phatak@kpitcummins.com>
3098
3099         * config/rl78/constraints.md (U): New constraint.
3100         * config/rl78/rl78.md (*mulqi3_rl78,*mulhi3_rl78,*mulhi3_g13): Add
3101         valloc attribute.
3102
3103 2013-06-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
3104
3105         PR target/57589
3106         * config/rs6000/driver-rs6000.c (elf_platform): Make buffer static
3107         to allow returning address to AT_PLATFORM name.
3108
3109 2013-06-11  Jan Hubicka  <jh@suse.cz>
3110
3111         * cgraph.c (cgraph_create_function_alias): Set weakref flag.
3112         * cgraph.h (symtab_node_base): Add weakref flag.
3113         * cgraphunit.c (cgraph_reset_node): Clear weakref flag.
3114         (handle_alias_pairs): Set weakref flag, do not set DECL_EXTERNAL.
3115         (output_weakrefs): Use weakref flag.
3116         * fold-const.c (simple_operand_p): Handle WEAK.
3117         * gimple-fold.c (can_refer_decl_in_current_unit_p): Drop weakref.
3118         * ipa.c (varpool_externally_visible_p): Drop weakref.
3119         (function_and_variable_visibility): Update comment; fix weakref
3120         sanity checks; do not clear DECL_WEAK on them.
3121         * lto-cgraph.c (lto_output_node): update.
3122         (lto_output_varpool_node): Update.
3123         (input_overwrite_node): Update.
3124         (input_node): Update.
3125         (input_varpool_node): Update.
3126         * lto-symtab.c (lto_symtab_symbol_p): Do not special case weakrefs.
3127         (lto_symtab_merge_symbols): Add sanity check.
3128         (lto_symtab_prevailing_decl): Do not special case weakrefs.
3129         * passes.c (rest_of_decl_compilation): Set static flag, too.
3130         * symtab.c (dump_symtab_base): Dump weakref.
3131         (verify_symtab_base): Sanity check weakrefs.
3132         (symtab_make_decl_local): Remove duplicated code.
3133         (symtab_alias_ultimate_target): Simplify.
3134         * varpool.c (varpool_create_variable_alias): Set weakref flag.
3135
3136 2013-06-11  DJ Delorie  <dj@redhat.com>
3137
3138         * config/rl78/rl78.c (TARGET_UNWIND_WORD_MODE): Define.
3139         (rl78_unwind_word_mode): New.
3140
3141 2013-06-11  David Malcolm  <dmalcolm@redhat.com>
3142
3143         * final.c (debug_prefix_maps): Make static.
3144
3145 2013-06-11  David Malcolm  <dmalcolm@redhat.com>
3146
3147         * function.c (initial_trampoline): Remove stray copy.
3148
3149 2013-06-11  Sofiane Naci  <sofiane.naci@arm.com>
3150
3151         * config/aarch64/aarch64-simd.md (move_lo_quad_<mode>): Update.
3152
3153 2013-06-11  Martin Jambor  <mjambor@suse.cz>
3154
3155         * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that param_index is
3156         within bounds at the beginning of the function.
3157
3158 2013-06-11  Alan Modra  <amodra@gmail.com>
3159
3160         * varasm.c (get_section): Don't die on !DECL_P decl.  Tidy error
3161         reporting.
3162         (get_named_section): Don't NULL !DECL_P decl.
3163
3164 2013-06-11  Igor Zamyatin  <igor.zamyatin@intel.com>
3165
3166         * doc/invoke.texi (core-avx2): Document.
3167         (slm): Likewise.
3168         (atom): Updated with MOVBE.
3169
3170 2013-06-11  Richard Biener  <rguenther@suse.de>
3171
3172         * collect2.c (main): Do not redirect ld stdout/stderr when debugging.
3173
3174 2013-06-11  Anton Blanchard  <anton@samba.org>
3175
3176         * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Calculate
3177         correct shift value in little-endian mode.
3178
3179 2013-06-11  Jakub Jelinek  <jakub@redhat.com>
3180
3181         PR target/56564
3182         * varasm.c (get_variable_align): Move #endif to the right place.
3183
3184 2013-06-10  Cary Coutant  <ccoutant@google.com>
3185
3186         * dwarf2out.c (hash_external_ref): Use die_symbol or signature
3187         for hash so that hash table traversal order is deterministic.
3188
3189 2013-06-10  Michael Meissner  <meissner@linux.vnet.ibm.com>
3190             Pat Haugen <pthaugen@us.ibm.com>
3191             Peter Bergner <bergner@vnet.ibm.com>
3192
3193         * config/rs6000/vector.md (GPR move splitter): Do not split moves
3194         of vectors in GPRS if they are direct moves or quad word load or
3195         store moves.
3196
3197         * config/rs6000/rs6000-protos.h (rs6000_output_move_128bit): Add
3198         declaration.
3199         (direct_move_p): Likewise.
3200         (quad_load_store_p): Likewise.
3201
3202         * config/rs6000/rs6000.c (enum rs6000_reg_type): Simplify register
3203         classes into bins based on the physical register type.
3204         (reg_class_to_reg_type): Likewise.
3205         (IS_STD_REG_TYPE): Likewise.
3206         (IS_FP_VECT_REG_TYPE): Likewise.
3207         (reload_fpr_gpr): Arrays to determine what insn to use if we can
3208         use direct move instructions.
3209         (reload_gpr_vsx): Likewise.
3210         (reload_vsx_gpr): Likewise.
3211         (rs6000_init_hard_regno_mode_ok): Precalculate the register type
3212         information that is a simplification of register classes.  Also
3213         precalculate direct move reload helpers.
3214         (direct_move_p): New function to return true if the operation can
3215         be done as a direct move instruciton.
3216         (quad_load_store_p): New function to return true if the operation
3217         is a quad memory operation.
3218         (rs6000_legitimize_address): If quad memory, only allow register
3219         indirect for TImode addresses.
3220         (rs6000_legitimate_address_p): Likewise.
3221         (enum reload_reg_type): Delete, replace with rs6000_reg_type.
3222         (rs6000_reload_register_type): Likewise.
3223         (register_to_reg_type): Return register type.
3224         (rs6000_secondary_reload_simple_move): New helper function for
3225         secondary reload and secondary memory needed to identify anything
3226         that is a simple move, and does not need reloading.
3227         (rs6000_secondary_reload_direct_move): New helper function for
3228         secondary reload to identify cases that can be done with several
3229         instructions via the direct move instructions.
3230         (rs6000_secondary_reload_move): New helper function for secondary
3231         reload to identify moves between register types that can be done.
3232         (rs6000_secondary_reload): Add support for quad memory operations
3233         and for direct move.
3234         (rs6000_secondary_memory_needed): Likewise.
3235         (rs6000_debug_secondary_memory_needed): Change argument names.
3236         (rs6000_output_move_128bit): New function to return the move to
3237         use for 128-bit moves, including knowing about the various
3238         limitations of quad memory operations.
3239
3240         * config/rs6000/vsx.md (vsx_mov<mode>): Add support for quad
3241         memory operations.  call rs6000_output_move_128bit for the actual
3242         instruciton(s) to generate.
3243         (vsx_movti_64bit): Likewise.
3244
3245         * config/rs6000/rs6000.md (UNSPEC_P8V_FMRGOW): New unspec values.
3246         (UNSPEC_P8V_MTVSRWZ): Likewise.
3247         (UNSPEC_P8V_RELOAD_FROM_GPR): Likewise.
3248         (UNSPEC_P8V_MTVSRD): Likewise.
3249         (UNSPEC_P8V_XXPERMDI): Likewise.
3250         (UNSPEC_P8V_RELOAD_FROM_VSX): Likewise.
3251         (UNSPEC_FUSION_GPR): Likewise.
3252         (FMOVE128_GPR): New iterator for direct move.
3253         (f32_lv): New mode attribute for load/store of SFmode/SDmode values.
3254         (f32_sv): Likewise.
3255         (f32_dm): Likewise.
3256         (zero_extend<mode>di2_internal1): Add support for power8 32-bit
3257         loads and direct move instructions.
3258         (zero_extendsidi2_lfiwzx): Likewise.
3259         (extendsidi2_lfiwax): Likewise.
3260         (extendsidi2_nocell): Likewise.
3261         (floatsi<mode>2_lfiwax): Likewise.
3262         (lfiwax): Likewise.
3263         (floatunssi<mode>2_lfiwzx): Likewise.
3264         (lfiwzx): Likewise.
3265         (fix_trunc<mode>_stfiwx): Likewise.
3266         (fixuns_trunc<mode>_stfiwx): Likewise.
3267         (mov<mode>_hardfloat, 32-bit floating point): Likewise.
3268         (mov<move>_hardfloat64, 64-bit floating point): Likewise.
3269         (parity<mode>2_cmpb): Set length/type attr.
3270         (unnamed shift right patterns, mov<mode>_internal2): Change type attr
3271         for 'mr.' to fast_compare.
3272         (bpermd_<mode>): Change type attr to popcnt.
3273         (p8_fmrgow_<mode>): New insns for power8 direct move support.
3274         (p8_mtvsrwz_1): Likewise.
3275         (p8_mtvsrwz_2): Likewise.
3276         (reload_fpr_from_gpr<mode>): Likewise.
3277         (p8_mtvsrd_1): Likewise.
3278         (p8_mtvsrd_2): Likewise.
3279         (p8_xxpermdi_<mode>): Likewise.
3280         (reload_vsx_from_gpr<mode>): Likewise.
3281         (reload_vsx_from_gprsf): Likewise.
3282         (p8_mfvsrd_3_<mode>): LIkewise.
3283         (reload_gpr_from_vsx<mode>): Likewise.
3284         (reload_gpr_from_vsxsf): Likewise.
3285         (p8_mfvsrd_4_disf): Likewise.
3286         (multi-word GPR splits): Do not split direct moves or quad memory
3287         operations.
3288
3289 2013-06-10  David Malcolm  <dmalcolm@redhat.com>
3290
3291         * tree-into-ssa.c (interesting_blocks): Make static.
3292
3293 2013-06-10  Jakub Jelinek  <jakub@redhat.com>
3294
3295         PR target/56564
3296         * varasm.c (align_variable): Don't use DATA_ALIGNMENT or
3297         CONSTANT_ALIGNMENT if !decl_binds_to_current_def_p (decl).
3298         Use DATA_ABI_ALIGNMENT for that case instead if defined.
3299         (get_variable_align): New function.
3300         (get_variable_section, emit_bss, emit_common,
3301         assemble_variable_contents, place_block_symbol): Use
3302         get_variable_align instead of DECL_ALIGN.
3303         (assemble_noswitch_variable): Add align argument, use it
3304         instead of DECL_ALIGN.
3305         (assemble_variable): Adjust caller.  Use get_variable_align
3306         instead of DECL_ALIGN.
3307         * config/i386/i386.h (DATA_ALIGNMENT): Adjust x86_data_alignment
3308         caller.
3309         (DATA_ABI_ALIGNMENT): Define.
3310         * config/i386/i386-protos.h (x86_data_alignment): Adjust prototype.
3311         * config/i386/i386.c (x86_data_alignment): Add opt argument.  If
3312         opt is false, only return the psABI mandated alignment increase.
3313         * config/c6x/c6x.h (DATA_ALIGNMENT): Renamed to...
3314         (DATA_ABI_ALIGNMENT): ... this.
3315         * config/mmix/mmix.h (DATA_ALIGNMENT): Renamed to...
3316         (DATA_ABI_ALIGNMENT): ... this.
3317         * config/mmix/mmix.c (mmix_data_alignment): Adjust function comment.
3318         * config/s390/s390.h (DATA_ALIGNMENT): Renamed to...
3319         (DATA_ABI_ALIGNMENT): ... this.
3320         * doc/tm.texi.in (DATA_ABI_ALIGNMENT): Document.
3321         * doc/tm.texi: Regenerated.
3322
3323 2013-06-10  Uros Bizjak  <ubizjak@gmail.com>
3324
3325         * config/alpha/alpha.c (alpha_emit_xfloating_compare): Also use
3326         cmp_code to construct REG_EQUAL note.
3327
3328 2013-06-09  Jakub Jelinek  <jakub@redhat.com>
3329
3330         PR target/57568
3331         * config/i386/i386.md (TARGET_READ_MODIFY_WRITE peepholes): Ensure
3332         that operands[2] doesn't overlap with operands[0].
3333
3334 2013-06-09  David Edelsohn  <dje.gcc@gmail.com>
3335             Jan Hubicka  <jh@suse.cz>
3336
3337         * config/rs6000/rs6000.c (print_operand, 'z'): Remove historical
3338         hack to mark symbols as used.
3339
3340 2013-06-08  Vladimir Makarov  <vmakarov@redhat.com>
3341
3342         PR rtl-optimization/57559
3343         * lra-constraints.c (process_alt_operands): Don't discourage
3344         memory with known offset for offsetable memory constraint.
3345         * lra.c (lra_emit_add): Exchange y and z for 2-op add insn.
3346
3347 2013-06-08  Eric Botcazou  <ebotcazou@adacore.com>
3348
3349         * varasm.c (struct oc_local_state): Reorder fields.
3350         (output_constructor_bitfield): Replace OUTER parameter with BIT_OFFSET
3351         and adjust accordingly.
3352         (output_constructor): Reorder initialization code and adjust call to
3353         output_constructor_bitfield.
3354
3355 2013-06-07  Jan Hubicka  <jh@suse.cz>
3356
3357         * symtab.c (symtab_resolve_alias): Do not remove alias attribute.
3358
3359 2013-06-07  David Malcolm  <dmalcolm@redhat.com>
3360
3361         * tree-object-size.c (unknown): Make const.
3362
3363 2013-06-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
3364
3365         * config/s390/s390.md (cpu_facility): Add cpu_zarch.
3366         ("*movmem_short", "*clrmem_short", "*cmpmem_short): Use cpu_zarch
3367         for last alternative in the cpu_facility attribute.
3368
3369 2013-06-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3370
3371         PR target/56315
3372         * config/arm/arm.md (*xordi3_insn): Change to insn_and_split.
3373         (xordi3): Change operand 2 constraint to arm_xordi_operand.
3374         * config/arm/arm.c (const_ok_for_dimode_op): Handle XOR.
3375         * config/arm/constraints.md (Dg): New constraint.
3376         * config/arm/neon.md (xordi3_neon): Remove.
3377         (neon_veor<mode>): Generate xordi3 instead of xordi3_neon.
3378         * config/arm/predicates.md (arm_xordi_operand): New predicate.
3379
3380 2013-06-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3381
3382         * config/arm/arm.md (anddi3_insn): Remove duplicate alternatives.
3383         Clean up alternatives.
3384
3385 2013-06-07  Alan Modra  <amodra@gmail.com>
3386
3387         * config/rs6000/rs6000.c (setup_incoming_varargs): Round up
3388         va_list_gpr_size.
3389
3390 2013-06-07  Alan Modra  <amodra@gmail.com>
3391
3392         * varasm.c (force_const_mem): Assert mode is not VOID or BLK.
3393
3394 2013-06-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3395
3396         * config/arm/constraints.md (Df): New constraint.
3397         * config/arm/arm.md (iordi3_insn): Use Df constraint instead of De.
3398         Correct length attribute for last two alternatives.
3399
3400 2013-06-07  Alan Modra  <amodra@gmail.com>
3401
3402         * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3403         override user -mfp-in-toc.
3404         (offsettable_ok_by_alignment): Consider just the current access
3405         rather than the whole object, unless BLKmode.  Handle
3406         CONSTANT_POOL_ADDRESS_P constants that lack a decl too.
3407         (use_toc_relative_ref): Allow CONSTANT_POOL_ADDRESS_P constants
3408         for -mcmodel=medium.
3409         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't
3410         override user -mfp-in-toc or -msum-in-toc.  Default to
3411         -mno-fp-in-toc for -mcmodel=medium.
3412
3413 2013-06-06  DJ Delorie  <dj@redhat.com>
3414
3415         * config/rl78/rl78.c (rl78_valid_pointer_mode): New, implements
3416         TARGET_VALID_POINTER_MODE.
3417
3418 2013-06-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
3419             Pat Haugen <pthaugen@us.ibm.com>
3420             Peter Bergner <bergner@vnet.ibm.com>
3421
3422         * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
3423         Document new power8 builtins.
3424
3425         * config/rs6000/vector.md (and<mode>3): Add a clobber/scratch of a
3426         condition code register, to allow 128-bit logical operations to be
3427         done in the VSX or GPR registers.
3428         (nor<mode>3): Use the canonical form for nor.
3429         (eqv<mode>3): Add expanders for power8 xxleqv, xxlnand, xxlorc,
3430         vclz*, and vpopcnt* vector instructions.
3431         (nand<mode>3): Likewise.
3432         (orc<mode>3): Likewise.
3433         (clz<mode>2): LIkewise.
3434         (popcount<mode>2): Likewise.
3435
3436         * config/rs6000/predicates.md (int_reg_operand): Rework tests so
3437         that only the GPRs are recognized.
3438
3439         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3440         support for new power8 builtins.
3441
3442         * config/rs6000/rs6000-builtin.def (xscvspdpn): Add new power8
3443         builtin functions.
3444         (xscvdpspn): Likewise.
3445         (vclz): Likewise.
3446         (vclzb): Likewise.
3447         (vclzh): Likewise.
3448         (vclzw): Likewise.
3449         (vclzd): Likewise.
3450         (vpopcnt): Likewise.
3451         (vpopcntb): Likewise.
3452         (vpopcnth): Likewise.
3453         (vpopcntw): Likewise.
3454         (vpopcntd): Likewise.
3455         (vgbbd): Likewise.
3456         (vmrgew): Likewise.
3457         (vmrgow): Likewise.
3458         (eqv): Likewise.
3459         (eqv_v16qi3): Likewise.
3460         (eqv_v8hi3): Likewise.
3461         (eqv_v4si3): Likewise.
3462         (eqv_v2di3): Likewise.
3463         (eqv_v4sf3): Likewise.
3464         (eqv_v2df3): Likewise.
3465         (nand): Likewise.
3466         (nand_v16qi3): Likewise.
3467         (nand_v8hi3): Likewise.
3468         (nand_v4si3): Likewise.
3469         (nand_v2di3): Likewise.
3470         (nand_v4sf3): Likewise.
3471         (nand_v2df3): Likewise.
3472         (orc): Likewise.
3473         (orc_v16qi3): Likewise.
3474         (orc_v8hi3): Likewise.
3475         (orc_v4si3): Likewise.
3476         (orc_v2di3): Likewise.
3477         (orc_v4sf3): Likewise.
3478         (orc_v2df3): Likewise.
3479
3480         * config/rs6000/rs6000.c (rs6000_option_override_internal): Only
3481         allow power8 quad mode in 64-bit.
3482         (rs6000_builtin_vectorized_function): Add support to vectorize
3483         ISA 2.07 count leading zeros, population count builtins.
3484         (rs6000_expand_vector_init): On ISA 2.07 use xscvdpspn to form
3485         V4SF vectors instead of xscvdpsp to avoid IEEE related traps.
3486         (builtin_function_type): Add vgbbd builtin function which takes an
3487         unsigned argument.
3488         (altivec_expand_vec_perm_const): Add support for new power8 merge
3489         instructions.
3490
3491         * config/rs6000/vsx.md (VSX_L2): New iterator for 128-bit types,
3492         that does not include TImdoe for use with 32-bit.
3493         (UNSPEC_VSX_CVSPDPN): Support for power8 xscvdpspn and xscvspdpn
3494         instructions.
3495         (UNSPEC_VSX_CVDPSPN): Likewise.
3496         (vsx_xscvdpspn): Likewise.
3497         (vsx_xscvspdpn): Likewise.
3498         (vsx_xscvdpspn_scalar): Likewise.
3499         (vsx_xscvspdpn_directmove): Likewise.
3500         (vsx_and<mode>3): Split logical operations into 32-bit and
3501         64-bit. Add support to do logical operations on TImode as well as
3502         VSX vector types.  Allow logical operations to be done in either
3503         VSX registers or in general purpose registers in 64-bit mode.  Add
3504         splitters if GPRs were used. For AND, add clobber of CCmode to
3505         allow use of ANDI on GPRs.  Rewrite nor to use the canonical RTL
3506         encoding.
3507         (vsx_and<mode>3_32bit): Likewise.
3508         (vsx_and<mode>3_64bit): Likewise.
3509         (vsx_ior<mode>3): Likewise.
3510         (vsx_ior<mode>3_32bit): Likewise.
3511         (vsx_ior<mode>3_64bit): Likewise.
3512         (vsx_xor<mode>3): Likewise.
3513         (vsx_xor<mode>3_32bit): Likewise.
3514         (vsx_xor<mode>3_64bit): Likewise.
3515         (vsx_one_cmpl<mode>2): Likewise.
3516         (vsx_one_cmpl<mode>2_32bit): Likewise.
3517         (vsx_one_cmpl<mode>2_64bit): Likewise.
3518         (vsx_nor<mode>3): Likewise.
3519         (vsx_nor<mode>3_32bit): Likewise.
3520         (vsx_nor<mode>3_64bit): Likewise.
3521         (vsx_andc<mode>3): Likewise.
3522         (vsx_andc<mode>3_32bit): Likewise.
3523         (vsx_andc<mode>3_64bit): Likewise.
3524         (vsx_eqv<mode>3_32bit): Add support for power8 xxleqv, xxlnand,
3525         and xxlorc instructions.
3526         (vsx_eqv<mode>3_64bit): Likewise.
3527         (vsx_nand<mode>3_32bit): Likewise.
3528         (vsx_nand<mode>3_64bit): Likewise.
3529         (vsx_orc<mode>3_32bit): Likewise.
3530         (vsx_orc<mode>3_64bit): Likewise.
3531
3532         * config/rs6000/rs6000.h (VLOGICAL_REGNO_P): Update comment.
3533
3534         * config/rs6000/altivec.md (UNSPEC_VGBBD): Add power8 vgbbd
3535         instruction.
3536         (p8_vmrgew): Add power8 vmrgew and vmrgow instructions.
3537         (p8_vmrgow): Likewise.
3538         (altivec_and<mode>3): Add clobber of CCmode to allow AND using
3539         GPRs to be split under VSX.
3540         (p8v_clz<mode>2): Add power8 count leading zero support.
3541         (p8v_popcount<mode>2): Add power8 population count support.
3542         (p8v_vgbbd): Add power8 gather bits by bytes by doubleword
3543         support.
3544
3545         * config/rs6000/rs6000.md (eqv<mode>3): Add support for powerp eqv
3546         instruction.
3547
3548         * config/rs6000/altivec.h (vec_eqv): Add defines to export power8
3549         builtin functions.
3550         (vec_nand): Likewise.
3551         (vec_vclz): Likewise.
3552         (vec_vclzb): Likewise.
3553         (vec_vclzd): Likewise.
3554         (vec_vclzh): Likewise.
3555         (vec_vclzw): Likewise.
3556         (vec_vgbbd): Likewise.
3557         (vec_vmrgew): Likewise.
3558         (vec_vmrgow): Likewise.
3559         (vec_vpopcnt): Likewise.
3560         (vec_vpopcntb): Likewise.
3561         (vec_vpopcntd): Likewise.
3562         (vec_vpopcnth): Likewise.
3563         (vec_vpopcntw): Likewise.
3564
3565 2013-06-06  Vladimir Makarov  <vmakarov@redhat.com>
3566
3567         PR rtl-optimization/57468
3568         * config/i386/i386.c (inline_secondary_memory_needed): Ignore
3569         spilled pseudos.
3570
3571 2013-06-06  Vladimir Makarov  <vmakarov@redhat.com>
3572
3573         PR rtl-optimization/57459
3574         * lra-constraints.c (update_ebb_live_info): Fix typo for operand
3575         type when setting live regs.
3576
3577 2013-06-06  Vladimir Makarov  <vmakarov@redhat.com>
3578
3579         * config/s390/s390.opt (mlra): New option.
3580         * config/s390/s390.c (s390_decompose_address): Check displacement
3581         for all registers for LRA.
3582         (s390_secondary_reload): Don't used secondary reloads for LRA.
3583         (s390_lra_p): New function.
3584         (TARGET_LRA_P): Define.
3585         * config/s390/s390.md (*movmem_short, *clrmem_short): Change value
3586         of attribute cpu_facility to zarch for the last alternative.
3587         (*cmpmem_short): Ditto.
3588
3589 2013-06-06  Eric Botcazou  <ebotcazou@adacore.com>
3590
3591         * config/arm/arm.c (arm_r3_live_at_start_p): New predicate.
3592         (arm_compute_static_chain_stack_bytes): Use it.  Tidy up.
3593         (arm_expand_prologue): Likewise.
3594
3595 2013-06-06  Teresa Johnson  <tejohnson@google.com>
3596
3597         PR c++/53743
3598         * ifcvt.c (find_if_case_1): Replace BB_COPY_PARTITION with assert
3599         as this is now done by redirect_edge_and_branch_force.
3600         * function.c (thread_prologue_and_epilogue_insns): Insert new bb after
3601         barriers, and fix interaction with splitting.
3602         * emit-rtl.c (try_split): Copy REG_CROSSING_JUMP notes.
3603         * cfgcleanup.c (try_forward_edges): Fix early return value to properly
3604         reflect changes made in the routine.
3605         * bb-reorder.c (emit_barrier_after_bb): Move to cfgrtl.c.
3606         (fix_up_fall_thru_edges): Remove incorrect check for bb layout order
3607         since this is called in cfglayout mode, and replace partition fixup
3608         with assert as that is now done by force_nonfallthru_and_redirect.
3609         (add_reg_crossing_jump_notes): Handle the fact that some jumps may
3610         already be marked with region crossing note.
3611         (insert_section_boundary_note): Make non-static, gate on flag
3612         has_bb_partition, rewrite to also check for multiple partitions.
3613         (rest_of_handle_reorder_blocks): Remove call to
3614         insert_section_boundary_note, now done later during free_cfg.
3615         (duplicate_computed_gotos): Don't duplicate partition crossing edge.
3616         * bb-reorder.h (insert_section_boundary_note): Declare.
3617         * Makefile.in (cfgrtl.o): Depend on bb-reorder.h
3618         * cfgrtl.c (rest_of_pass_free_cfg): If partitions exist
3619         invoke insert_section_boundary_note.
3620         (try_redirect_by_replacing_jump): Remove unnecessary
3621         check for region crossing note.
3622         (fixup_partition_crossing): New function.
3623         (rtl_redirect_edge_and_branch): Fixup partition boundaries.
3624         (emit_barrier_after_bb): Move here from bb-reorder.c, handle insertion
3625         in non-cfglayout mode.
3626         (force_nonfallthru_and_redirect): Fixup partition boundaries,
3627         remove old code that tried to do this. Emit barrier correctly
3628         when we are in cfglayout mode.
3629         (last_bb_in_partition): New function.
3630         (rtl_split_edge): Correctly fixup partition boundaries.
3631         (commit_one_edge_insertion): Remove old code that tried to
3632         fixup region crossing edge since this is now handled in
3633         split_block, and set up insertion point correctly since
3634         block may now end in a jump.
3635         (verify_hot_cold_block_grouping): Guard against checking when not in
3636         linearized RTL mode.
3637         (rtl_verify_edges): Add checks for incorrect/missing REG_CROSSING_JUMP
3638         notes.
3639         (rtl_verify_flow_info_1): Move verify_hot_cold_block_grouping to
3640         rtl_verify_flow_info, so not called in cfglayout mode.
3641         (rtl_verify_flow_info): Move verify_hot_cold_block_grouping here.
3642         (fixup_reorder_chain): Remove old code that attempted to fixup region
3643         crossing note as this is now handled in force_nonfallthru_and_redirect.
3644         (duplicate_insn_chain): Don't duplicate switch section notes.
3645         (rtl_can_remove_branch_p): Remove unnecessary check for region crossing
3646         note.
3647         * basic-block.h (emit_barrier_after_bb): Declare.
3648
3649 2013-06-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3650
3651         * config/arm/arm-fixed.md (add<mode>3,usadd<mode>3,ssadd<mode>3,
3652         sub<mode>3, ussub<mode>3, sssub<mode>3, arm_ssatsihi_shift,
3653         arm_usatsihi): Adjust alternatives for arm_restrict_it.
3654
3655 2013-06-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3656
3657         * config/arm/arm-ldmstm.ml: Set "predicable_short_it" to "no"
3658         where appropriate.
3659         * config/arm/ldmstm.md: Regenerate.
3660
3661 2013-06-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3662
3663         * config/arm/sync.md (atomic_loaddi_1):
3664         Disable predication for arm_restrict_it.
3665         (arm_load_exclusive<mode>): Likewise.
3666         (arm_load_exclusivesi): Likewise.
3667         (arm_load_exclusivedi): Likewise.
3668         (arm_load_acquire_exclusive<mode>): Likewise.
3669         (arm_load_acquire_exclusivesi): Likewise.
3670         (arm_load_acquire_exclusivedi): Likewise.
3671         (arm_store_exclusive<mode>): Likewise.
3672         (arm_store_exclusive<mode>): Likewise.
3673         (arm_store_release_exclusivedi): Likewise.
3674         (arm_store_release_exclusive<mode>): Likewise.
3675
3676 2013-06-06  Richard Biener  <rguenther@suse.de>
3677
3678         * lto-streamer.h (enum LTO_tags): Move LTO_tree_pickle_reference
3679         after LTO_null.
3680         (lto_tag_is_tree_code_p): Adjust.
3681         (lto_tag_is_gimple_code_p): Likewise.
3682         (lto_gimple_code_to_tag): Likewise.
3683         (lto_tag_to_gimple_code): Likewise.
3684         (lto_tree_code_to_tag): Likewise.
3685         (lto_tag_to_tree_code): Likewise.
3686         * data-streamer.h (streamer_write_hwi_in_range): Use
3687         uhwi streaming to stream the normalized range.
3688         (streamer_read_hwi_in_range): Likewise.
3689
3690 2013-06-05  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3691
3692         * config/arm/arm.md (enabled_for_depr_it): New attribute.
3693         (predicable_short_it): Likewise.
3694         (predicated): Likewise.
3695         (enabled): Handle above.
3696         (define_cond_exec): Set predicated attribute to yes.
3697
3698 2013-06-05  Mike Stump  <mikestump@comcast.net>
3699
3700         * gdbinit.in (__FUNCTION__): Add.
3701
3702 2013-06-05  Uros Bizjak  <ubizjak@gmail.com>
3703
3704         * config/alpha/alpha.c (alpha_emit_conditional_move): Swap all
3705         GE, GT, GEU and GTU compares, modulo DImode compares with zero.
3706
3707 2013-06-05  Jan Hubicka  <jh@suse.cz>
3708
3709         * varasm.c (mark_decl_referenced): Revert the removal until targets
3710         are fixed.
3711
3712 2013-06-05  David Edelsohn  <dje.gcc@gmail.com>
3713
3714         * config/rs6000/rs6000.c (print_operand, 'z'): Use DECL_PRESERVE_P
3715         instead of mark_decl_referenced.
3716
3717 2013-06-05  Jan Hubicka  <jh@suse.cz>
3718
3719         * cgraph.c (cgraph_remove_node): Clear forced_by_abi.
3720         (cgraph_node_cannot_be_local_p_1): Honnor symbol.forced_by_abi
3721         and symtab_used_from_object_file_p.
3722         (cgraph_make_node_local_1): Clear forced_by_abi.
3723         (cgraph_can_remove_if_no_direct_calls_and): Use forced_by_abi
3724         * cgraph.h (symtab_node_base): Add forced_by_abi.
3725         (decide_is_variable_needed): Remove.
3726         (varpool_can_remove_if_no_refs): Honnor symbol.forced_by_abi.
3727         * cgraphunit.c (cgraph_decide_is_function_needed): Rename to ..
3728         (decide_is_symbol_needed): ... this one; handle symbols in general;
3729         always analyze virtuals; honnor forced_by_abi.
3730         (cgraph_finalize_function): Update.
3731         (varpool_finalize_decl): Update.
3732         (symbol_defined_and_needed): Remove.
3733         (analyze_functions): Update.
3734         * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
3735         output_refs, input_overwrite_node): Handle forced_by_abi.
3736         * ipa.c (cgraph_address_taken_from_non_vtable_p): Rename to ...
3737         (address_taken_from_non_vtable_p): ... this one.
3738         (comdat_can_be_unshared_p_1): New function.
3739         (cgraph_comdat_can_be_unshared_p): Rename to ...
3740         (comdat_can_be_unshared_p): ... this one; handle symbols in general.
3741         (varpool_externally_visible_p): Use comdat_can_be_unshared_p.
3742         (function_and_variable_visibility): Clear forced_by_abi as needed.
3743         * trans-mem.c (ipa_tm_mark_forced_by_abi_node): New functoin.
3744         (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
3745         * symtab.c (dump_symtab_base): Dump forced_by_abi.
3746         * varpool.c (decide_is_variable_needed): Remove.
3747
3748 2013-06-05  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3749
3750         * config/arm/arm.c (MAX_INSN_PER_IT_BLOCK): New macro.
3751         (arm_option_override): Override arm_restrict_it where appropriate.
3752         (thumb2_final_prescan_insn): Use MAX_INSN_PER_IT_BLOCK.
3753         * config/arm/arm.opt (mrestrict-it): New command-line option.
3754         * doc/invoke.texi: Document -mrestrict-it.
3755
3756 2013-06-05  David Malcolm  <dmalcolm@redhat.com>
3757
3758         * tsan.c (tsan_atomic_table): Make const.
3759
3760 2013-06-05  Richard Biener  <rguenther@suse.de>
3761
3762         * tree-streamer.c (streamer_tree_cache_insert_1): Update the
3763         index associated with the tree we are supposed to replace.
3764         * tree-streamer-out.c (pack_ts_base_value_fields): Output
3765         TREE_ASM_WRITTEN as zero for everything but SSA names.
3766
3767 2013-06-05  David Malcolm  <dmalcolm@redhat.com>
3768
3769         * tree-ssa-structalias.c (call_stmt_vars): Make static.
3770
3771 2013-06-04  Jan Hubicka  <jh@suse.cz>
3772
3773         * lto-cgraph.c (get_alias_symbol): Remove weakref sanity check.
3774         (input_node, input_varpool_node): Handle correctly external same
3775         body aliases.
3776         * ipa.c (symtab_remove_unreachable_nodes): Do not remove external
3777         nodes at ltrans stage.
3778
3779 2013-06-04  Jan Hubicka  <jh@suse.cz>
3780
3781         * ipa-inline.c (update_caller_keys): Fix availability test.
3782         (update_callee_keys): Likewise.
3783         * symtab.c (symtab_alias_ultimate_target): Make availaiblity logic
3784         to follow ELF standard.
3785
3786 2013-06-04  Jürgen Urban  <JuergenUrban@gmx.de>
3787
3788         * config.gcc (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
3789         (mips64r5900el-*-elf*): New configurations.
3790         * config/mips/mips-cpus.def (r5900): New processor.
3791         * config/mips/mips-tables.opt: Regenerate.
3792         * config/mips/mips.c (mips_rtx_cost_data): Add an R5900 entry.
3793         (mips_issue_rate): Handle PROCESSOR_R5900.
3794         (mips_reorg_process_insns): Force reorder mode for the R5900.
3795         * config/mips/mips.h (TARGET_MIPS5900): Define.
3796         (ISA_HAS_CONDMOVE, ISA_HAS_PREFETCH, ISA_HAS_HILO_INTERLOCKS): Include
3797         TARGET_MIPS5900.
3798         (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY): Exclude
3799         TARGET_MIPS5900.
3800         * config/mips/mips.md (processor): Add r5900.
3801         (MOVECC): Disallow CCmode conditions for TARGET_MIPS5900.
3802
3803 2013-06-04  Ian Bolton  <ian.bolton@arm.com>
3804
3805         * config/aarch64/aarch64.md (*mov<mode>_aarch64): Call
3806         into function to generate MOVI instruction.
3807         * config/aarch64/aarch64.c (aarch64_simd_container_mode): New function.
3808         (aarch64_preferred_simd_mode): Turn into wrapper.
3809         (aarch64_output_scalar_simd_mov_immediate): New function.
3810         * config/aarch64/aarch64-protos.h: Add prototype for above.
3811
3812 2013-06-04  Ian Bolton  <ian.bolton@arm.com>
3813
3814         * config/aarch64/aarch64.c (simd_immediate_info): Remove
3815         element_char member.
3816         (sizetochar): Return signed char.
3817         (aarch64_simd_valid_immediate): Remove elchar and other
3818         unnecessary variables.
3819         (aarch64_output_simd_mov_immediate): Take rtx instead of &rtx.
3820         Calculate element_char as required.
3821         * config/aarch64/aarch64-protos.h: Update and move prototype
3822         for aarch64_output_simd_mov_immediate.
3823         * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>):
3824         Update arguments.
3825
3826 2013-06-04  Ian Bolton  <ian.bolton@arm.com>
3827
3828         * config/aarch64/aarch64.c (simd_immediate_info): Struct to hold
3829         information completed by aarch64_simd_valid_immediate.
3830         (aarch64_legitimate_constant_p): Update arguments.
3831         (aarch64_simd_valid_immediate): Work with struct rather than many
3832         pointers.
3833         (aarch64_simd_scalar_immediate_valid_for_move): Update arguments.
3834         (aarch64_simd_make_constant): Update arguments.
3835         (aarch64_output_simd_mov_immediate): Work with struct rather than
3836         many pointers.  Output immediate directly rather than as operand.
3837         * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate):
3838         Update prototype.
3839         * config/aarch64/constraints.md (Dn): Update arguments.
3840
3841 2013-06-04  Ian Bolton  <ian.bolton@arm.com>
3842
3843         * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): No
3844         longer static.
3845         (aarch64_simd_immediate_valid_for_move): Remove.
3846         (aarch64_simd_scalar_immediate_valid_for_move): Update call.
3847         (aarch64_simd_make_constant): Update call.
3848         (aarch64_output_simd_mov_immediate): Update call.
3849         * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate):
3850         Add prototype.
3851         * config/aarch64/constraints.md (Dn): Update call.
3852
3853 2013-06-04  Ian Bolton  <ian.bolton@arm.com>
3854
3855         * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Change
3856         return type to bool for prototype.
3857         (aarch64_legitimate_constant_p): Check for true instead of not -1.
3858         (aarch64_simd_valid_immediate): Fix up each return to return a bool.
3859         (aarch64_simd_immediate_valid_for_move): Update retval for bool.
3860
3861 2013-06-04  Catherine Moore  <clm@codesourcery.com>
3862
3863         * config/mips/mips.opt (meva): New.
3864         * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_eva.
3865         (ASM_SPEC): Handle -meva.
3866         * doc/invoke.texi (meva):  Document.
3867
3868 2013-06-04  Alan Modra  <amodra@gmail.com>
3869
3870         * config/rs6000/rs6000.c (output_toc): Correct little-endian float
3871         constant output.
3872
3873 2013-06-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3874
3875         * rtl.def: Add extra fourth optional field to define_cond_exec.
3876         * gensupport.c (process_one_cond_exec): Process attributes from
3877         define_cond_exec.
3878         * doc/md.texi: Document fourth field in define_cond_exec.
3879
3880 2013-06-04  Eric Botcazou  <ebotcazou@adacore.com>
3881
3882         * expmed.c (extract_bit_field_1): In the larger-than-a-word case, factor
3883         out the processing order as in store_bit_field_1.
3884
3885 2013-06-04  Jan Hubicka  <jh@suse.cz>
3886
3887         PR middle-end/57500
3888         * cgraphunit.c (cgraph_process_same_body_aliases): Create
3889         non-VAR_DECL node if it does not exist yet.
3890
3891 2013-06-03  Richard Sandiford  <rdsandiford@googlemail.com>
3892
3893         * config.gcc (mipsisa64sr71k-*-elf*, mipsisa64sb1-*-elf*)
3894         (mipsisa64sb1el-*-elf*, mips64-*-elf*, mips64el-*-elf*)
3895         (mips64orion-*-elf*, mips64orionel-*-elf*): Remove
3896         target_cpu_default setting.
3897
3898 2013-06-03  Teresa Johnson  <tejohnson@google.com>
3899
3900         * dumpfile.c (opt_info_switch_p): Change -fopt-info
3901         default to -fopt-info=optimized instead of all.
3902         * doc/invoke.texi: Ditto.
3903         * tree-vectorizer.c (vectorize_loops): Emit loop vectorization
3904         success under MSG_OPTIMIZED_LOCATIONS, and use dump_printf_loc.
3905         (execute_vect_slp): Emit BB vectorization success under
3906         MSG_OPTIMIZED_LOCATIONS.
3907         * tree-vect-slp.c (vect_slp_transform_bb): Change
3908         MSG_OPTIMIZED_LOCATIONS to MSG_NOTE.
3909         * tree-vect-loop.c (vect_transform_loop): Ditto.
3910
3911 2013-06-03  Jason Merrill  <jason@redhat.com>
3912
3913         PR c++/57415
3914         * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3915         Use TARGET_EXPR for C++.
3916
3917 2013-06-03  Jakub Jelinek  <jakub@redhat.com>
3918
3919         PR rtl-optimization/57268
3920         * sched-deps.c (sched_analyze_2): Don't flush_pending_lists
3921         if DEBUG_INSN_P (insn).
3922
3923         Reapply
3924         2013-05-31  Dinar Temirbulatov  <dinar@kugelworks.com>
3925
3926         PR rtl-optimization/57268
3927         * sched-deps.c (sched_analyze_2): Flush dependence lists if
3928         the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
3929
3930 2013-06-03  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
3931
3932         * config/i386/i386.c (ix86_lea_outperforms): Fix formatting.
3933         (ix86_avoid_lea_for_addr): Likewise.
3934         (exact_dependency_1): Likewise.
3935         (ix86_adjust_cost): Likewise.
3936         (swap_top_of_ready_list): Fix formatting and !reload_completed check
3937         removed.
3938         (do_reorder_for_imul): Fix typo, formatting and
3939         !reload_completed check removed.
3940         (ix86_sched_reorder): Fix typo and formatting.
3941         (fold_builtin_cpu): Move M_INTEL_SLM at the end of processor types
3942         list.
3943
3944 2013-06-03  Sofiane Naci  <sofiane.naci@arm.com>
3945
3946         * config/aarch64/aarch64.md (*movdi_aarch64): Define "simd" attribute.
3947
3948 2013-06-03  Eric Botcazou  <ebotcazou@adacore.com>
3949
3950         * varasm.c (output_constant) <CONSTRUCTOR>: Minor formatting tweak.
3951         <STRING_CST>: Likewise.
3952         <VECTOR_CST>: Likewise.
3953
3954 2013-06-01  Janus Weil  <janus@gcc.gnu.org>
3955             Mikael Morin  <mikael@gcc.gnu.org>
3956
3957         * configure.ac: Add AC_HEADER_TIOCGWINSZ macro.
3958         * config.in: Regenerated.
3959         * configure: Regenerated.
3960
3961 2013-06-01  Jan Hubicka  <jh@suse.cz>
3962
3963         PR middle-end/57366
3964         * cgraphunit.c (compile): When weakref is not supported,
3965         set up transparent aliases before final output pass.
3966         * varasm.c (assemble_alias): Do not try to do it here.
3967
3968 2013-06-01  Jan Hubicka  <jh@suse.cz>
3969
3970         PR middle-end/57467
3971         * passes.c (for_per_function): Skip unanalyzed functions.
3972
3973 2013-06-01  Jan Hubicka  <jh@suse.cz>
3974
3975         * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Rename to ...
3976         (lto_symtab_merge_symbols_1): ... this one.
3977         (lto_symtab_merge_cgraph_nodes): Rename to ...
3978         (lto_symtab_merge_symbols): ... this one; simplify.
3979         * cgraph.c (same_body_aliases_done): Rename to ...
3980         (cpp_implicit_aliases_done): ... this one.
3981         (cgraph_create_function_alias): Update.
3982         (cgraph_same_body_alias): Update.
3983         (dump_cgraph_node): Remove alias dumping; simplify thunk dumping.
3984         (verify_edge_corresponds_to_fndecl): Simplify.
3985         * cgraph.h (symtab_node_base): Add cpp_implicit_alias, alias_target.
3986         (cgraph_node): Remove same_body_alias.
3987         (varpool_node): Remove alias_of and extra_name_alias.
3988         (same_body_aliases_done): Rename to ..
3989         (cpp_implicit_aliases_done): ... this one.
3990         (symtab_alias_ultimate_target): Add default parameter.
3991         (symtab_resolve_alias): New function.
3992         (fixup_same_cpp_alias_visibility): Declare.
3993         (cgraph_function_node): Add default parameter.
3994         (cgraph_node_asm_name): Likewise.
3995         (cgraph_function_or_thunk_node): Add default parameter; do
3996         not ICE when it is NULL.
3997         (varpool_variable_node): Likewise.
3998         * tree-emutls.c (create_emultls_var): Update.
3999         (ipa_lower_emutls): Update.
4000         * cgraphunit.c (cgraph_decide_is_function_needed): Update.
4001         (cgraph_reset_node): Reset alias info.
4002         (cgraph_finalize_function): Update.
4003         (fixup_same_cpp_alias_visibility): Move to symtab.c.
4004         (analyze_function): Simplify.
4005         (cgraph_process_same_body_aliases): Simplify.
4006         (analyze_functions): Fixup same body aliases.
4007         (handle_alias_pairs): Simplify.
4008         (assemble_thunk): Update.
4009         (assemble_thunks_and_aliases): Update.
4010         (output_weakrefs): Rewrite.
4011         * lto-cgraph.c (lto_output_node): Rewrite alias handling.
4012         (lto_output_varpool_node): Likewise.
4013         (compute_ltrans_boundary): Remve assert.
4014         (get_alias_symbol): New functoin.
4015         (input_node): Rewrite alias handling.
4016         (input_varpool_node): Likewise.
4017         * ipa-pure-const.c (propagate_pure_const): Fix formating.
4018         * ipa.c (process_references): Handle weakrefs correctly.
4019         (symtab_remove_unreachable_nodes): Likewise.
4020         * trans-mem.c (get_cg_data): Update.
4021         (ipa_tm_create_version_alias): Update.
4022         (ipa_tm_execute): Update.
4023         * symtab.c (dump_symtab_base): Dump aliases.
4024         (verify_symtab_base): Verify aliases.
4025         (symtab_node_availability): New function.
4026         (symtab_alias_ultimate_target): Simplify.
4027         (fixup_same_cpp_alias_visibility): Move here from cgraphunit.c;
4028         handle all the fixup cases.
4029         (symtab_resolve_alias): New function.
4030         * passes.c (ipa_write_summaries): Handle weakrefs.
4031         * varpool.c (varpool_analyze_node): Simplify.
4032         (assemble_aliases): Update.
4033         (varpool_create_variable_alias): Simplify.
4034         (varpool_extra_name_alias): Simplify.
4035         * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Rename to...
4036         (lto_symtab_merge_symbols): ... this one.
4037
4038 2013-06-01  Dinar Temirbulatov  <dinar@kugelworks.com>
4039
4040         Revert
4041         PR rtl-optimization/57268
4042         * sched-deps.c (sched_analyze_2): Flush dependence lists if
4043         the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
4044
4045 2013-06-01  Tobias Burnus  <burnus@net-b.de>
4046
4047         Partially reverted:
4048         2013-05-31  Tobias Burnus  <burnus@net-b.de>
4049
4050         PR middle-end/57073
4051         * tree-ssa-math-opts.c (execute_cse_sincos): Move check
4052         further up.
4053
4054 2013-05-31  Dinar Temirbulatov  <dinar@kugelworks.com>
4055
4056         PR rtl-optimization/57268
4057         * sched-deps.c (sched_analyze_2): Flush dependence lists if
4058         the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
4059
4060 2013-05-31  Eric Botcazou  <ebotcazou@adacore.com>
4061
4062         * config/rs6000/predicates.md (rs6000_cbranch_operator): Accept some
4063         unordered comparison operators when -fno-trapping-math is in effect
4064         on the e500.
4065         * config/rs6000/rs6000.c (rs6000_generate_compare): Remove dead code
4066         and implement unordered comparison operators properly on the e500.
4067
4068 2013-05-31  Eric Botcazou  <ebotcazou@adacore.com>
4069
4070         * simplify-rtx.c (simplify_byte_swapping_operation): Use proper macro
4071         for constant scalar integers.
4072         (simplify_relational_operation_1): Likewise.
4073
4074 2013-05-31  Segher Boessenkool  <segher@kernel.crashing.org>
4075
4076         * config/rs6000/rs6000-opts.h (enum processor_type): Reorder.
4077         * config/rs6000/rs6000.md (cpu): Reorder.  Split long line.
4078         Fix comment.
4079
4080 2013-05-31  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
4081             Igor Zamyatin  <igor.zamyatin@intel.com>
4082
4083         Silvermont (SLM) architecture performance tuning.
4084         * config/i386/i386.h (enum ix86_tune_indices): Add
4085         X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS.
4086         (TARGET_SPLIT_MEM_OPND_FOR_FP_CONVERTS): New define.
4087
4088         * config/i386/i386.c (initial_ix86_tune_features)
4089         <X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS>: Initialize.
4090         (ix86_lea_outperforms): Handle Silvermont tuning.
4091         (ix86_avoid_lea_for_add): Add new argument to ix86_lea_outperforms
4092         call.
4093         (ix86_use_lea_for_mov): Likewise.
4094         (ix86_avoid_lea_for_addr): Likewise.
4095         (ix86_lea_for_add_ok): Likewise.
4096         (exact_dependency_1): New function.
4097         (exact_store_load_dependency): Likewise.
4098         (ix86_adjust_cost): Handle Silvermont tuning.
4099         (do_reoder_for_imul): Likewise.
4100         (swap_top_of_ready_list): New function.
4101         (ix86_sched_reorder): Changed to handle Silvermont tuning.
4102
4103         * config/i386/i386.md (peepholes that split memory operand in fp
4104         converts): New.
4105
4106 2013-05-31  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4107
4108         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
4109         Remove un-necessary braces.
4110
4111 2013-05-31  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4112
4113         * config/aarch64/aarch64.c (aarch64_classify_symbol):
4114         Use SYMBOL_TINY_ABSOLUTE for AARCH64_CMODEL_TINY_PIC.
4115
4116 2013-05-31  Tobias Burnus  <burnus@net-b.de>
4117
4118         PR middle-end/57073
4119         * tree-ssa-math-opts.c (execute_cse_sincos): Move check further up.
4120
4121 2013-05-31  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4122
4123         PR target/56315
4124         * config/arm/arm.c (const_ok_for_dimode_op): Handle IOR.
4125         * config/arm/arm.md (*iordi3_insn): Change to insn_and_split.
4126         * config/arm/neon.md (iordi3_neon): Remove.
4127         (neon_vorr<mode>): Generate iordi3 instead of iordi3_neon.
4128         * config/arm/predicates.md (imm_for_neon_logic_operand):
4129         Move to earlier in the file.
4130         (neon_logic_op2): Likewise.
4131         (arm_iordi_operand_neon): New predicate.
4132
4133 2013-05-31  Richard Biener  <rguenther@suse.de>
4134
4135         PR tree-optimization/57478
4136         PR tree-optimization/57453
4137         * tree-vect-slp.c (vect_bb_slp_scalar_cost): Uses in PHI nodes
4138         are life as well.
4139
4140 2013-05-31  Kaushik Phatak  <kaushik.phatak@kpitcummins.com>
4141
4142         * config/rl78/rl78.md (mulqi3,mulhi3): New define_expands.
4143         (*mulqi3_rl78,*mulhi3_rl78,*mulhi3_g13): New define_insns.
4144
4145 2013-05-30  Tobias Burnus  <burnus@net-b.de>
4146             Thomas Koenig  <tkoenig@gcc.gnu.org>
4147
4148         PR middle-end/57073
4149         * tree-ssa-math-opts.c (execute_cse_sincos): Optimize
4150         powi (-1.0, k) to (k & 1) ? -1.0 : 1.0.
4151
4152 2013-05-30  Steven Bosscher  <steven@gcc.gnu.org>
4153
4154         * rtlanal.c (tablejump_p): Expect table and label to be adjacent.
4155
4156 2013-05-30  Vladimir Makarov  <vmakarov@redhat.com>
4157
4158         * target.def (register_usage_leveling_p): New hook.
4159         * targhooks.c (default_register_usage_leveling_p): New.
4160         * targhooks.h (default_register_usage_leveling_p): New prototype.
4161         * lra-assigns.c (register_usage_leveling_p): Use the hook.
4162         * doc/tm.texi.in (TARGET_REGISTER_USAGE_LEVELING_P): New hook.
4163         * doc/tm.texi: Update.
4164         * config/i386/i386.c (TARGET_REGISTER_USAGE_LEVELING_P): Define.
4165
4166 2013-05-30  Ian Bolton  <ian.bolton@arm.com>
4167
4168         * config/aarch64/aarch64.md (insv<mode>): New define_expand.
4169         (*insv_reg<mode>): New define_insn.
4170
4171 2013-05-30  Joern Rennecke <joern.rennecke@embecosm.com>
4172
4173         PR rtl-optimization/57439
4174         * postreload.c (move2add_valid_value_p): Check that we have
4175         a zero subreg_regno_offset when accessing the register in
4176         the requested mode.
4177
4178 2013-05-30  Yuri Rumyantsev  <yuri.s.rumyantsev@intel.com>
4179             Igor Zamyatin  <igor.zamyatin@intel.com>
4180
4181         Silvermont (SLM) architecture pipeline model, tuning and
4182         insn selection.
4183         * config.gcc: Add slm config options and target.
4184
4185         * config/i386/slm.md: New.
4186
4187         * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
4188
4189         * gcc/config/i386/i386-c.c (ix86_target_macros_internal):  New case
4190         PROCESSOR_SLM.
4191         (ix86_target_macros_internal): Likewise.
4192
4193         * gcc/config/i386/i386.c (slm_cost): New cost.
4194         (m_SLM): New macro flag.
4195         (initial_ix86_tune_features): Set m_SLM.
4196         (x86_accumulate_outgoing_args): Likewise.
4197         (x86_arch_always_fancy_math_387): Likewise.
4198         (processor_target_table): Add slm cost.
4199         (cpu_names): Add slm cpu name.
4200         (x86_option_override_internal): Set SLM ISA.
4201         (ix86_issue_rate): New case PROCESSOR_SLM.
4202         (ia32_multipass_dfa_lookahead): Likewise.
4203         (fold_builtin_cpu): Add slm.
4204
4205         * config/i386/i386.h (TARGET_SLM): New target macro.
4206         (target_cpu_default): Add TARGET_CPU_DEFAULT_slm.
4207         (processor_type): Add PROCESSOR_SLM.
4208
4209         * config/i386/i386.md (cpu): Add new value "slm".
4210         (slm.md): Include slm.md.
4211
4212 2013-05-30  Bernd Schmidt  <bernds@codesourcery.com>
4213             Zhenqiang Chen  <zhenqiang.chen@linaro.org>
4214
4215         * config/arm/arm-protos.h: Add and update function protos.
4216         * config/arm/arm.c (use_simple_return_p): New added.
4217         (thumb2_expand_return): Check simple_return flag.
4218         * config/arm/arm.md: Add simple_return and conditional simple_return.
4219         * config/arm/iterators.md: Add iterator for return and simple_return.
4220
4221 2013-05-30  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
4222
4223         * config/arm/arm.c (arm_add_cfa_adjust_cfa_note): New added.
4224         (arm_emit_multi_reg_pop): Add REG_CFA_ADJUST_CFA notes.
4225         (arm_emit_vfp_multi_reg_pop): Likewise.
4226         (thumb2_emit_ldrd_pop): Likewise.
4227         (arm_expand_epilogue): Add misc REG_CFA notes.
4228         (arm_unwind_emit): Skip REG_CFA_ADJUST_CFA and REG_CFA_RESTORE.
4229
4230 2013-05-29  Lawrence Crowl  <crowl@google.com>
4231
4232         * config/arm/t-arm: Update for below.
4233
4234         * config/arm/arm.c (arm_libcall_uses_aapcs_base::libcall_htab):
4235         Change type to hash_table.  Update dependent calls and types.
4236
4237         * config/i386/t-cygming: Update for below.
4238
4239         * config/i386/t-interix: Update for below.
4240
4241         * config/i386/winnt.c (i386_pe_section_type_flags::htab):
4242         Change type to hash_table.  Update dependent calls and types.
4243         (i386_find_on_wrapper_list::wrappers): Likewise.
4244
4245         * config/ia64/t-ia64: Update for below.
4246
4247         * config/ia64/ia64.c (bundle_state_table):
4248         Change type to hash_table.  Update dependent calls and types.
4249
4250         * config/mips/mips.c (mips_reorg_process_insns::htab):
4251         Change type to hash_table.  Update dependent calls and types.
4252
4253         * config/sol2.c (solaris_comdat_htab):
4254         Change type to hash_table.  Update dependent calls and types.
4255
4256         * config/t-sol2: Update for above.
4257
4258 2013-05-29  Teresa Johnson  <tejohnson@google.com>
4259
4260         * passes.c (dump_passes): Use FOR_EACH_FUNCTION since
4261         functions are not yet marked as defined.
4262
4263 2013-05-29  Michael Meissner  <meissner@linux.vnet.ibm.com>
4264             Pat Haugen <pthaugen@us.ibm.com>
4265             Peter Bergner <bergner@vnet.ibm.com>
4266
4267         * config/rs6000/vector.md (VEC_I): Add support for new power8 V2DI
4268         instructions.
4269         (VEC_A): Likewise.
4270         (VEC_C): Likewise.
4271         (vrotl<mode>3): Likewise.
4272         (vashl<mode>3): Likewise.
4273         (vlshr<mode>3): Likewise.
4274         (vashr<mode>3): Likewise.
4275
4276         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4277         support for power8 V2DI builtins.
4278
4279         * config/rs6000/rs6000-builtin.def (abs_v2di): Add support for
4280         power8 V2DI builtins.
4281         (vupkhsw): Likewise.
4282         (vupklsw): Likewise.
4283         (vaddudm): Likewise.
4284         (vminsd): Likewise.
4285         (vmaxsd): Likewise.
4286         (vminud): Likewise.
4287         (vmaxud): Likewise.
4288         (vpkudum): Likewise.
4289         (vpksdss): Likewise.
4290         (vpkudus): Likewise.
4291         (vpksdus): Likewise.
4292         (vrld): Likewise.
4293         (vsld): Likewise.
4294         (vsrd): Likewise.
4295         (vsrad): Likewise.
4296         (vsubudm): Likewise.
4297         (vcmpequd): Likewise.
4298         (vcmpgtsd): Likewise.
4299         (vcmpgtud): Likewise.
4300         (vcmpequd_p): Likewise.
4301         (vcmpgtsd_p): Likewise.
4302         (vcmpgtud_p): Likewise.
4303         (vupkhsw): Likewise.
4304         (vupklsw): Likewise.
4305         (vaddudm): Likewise.
4306         (vmaxsd): Likewise.
4307         (vmaxud): Likewise.
4308         (vminsd): Likewise.
4309         (vminud): Likewise.
4310         (vpksdss): Likewise.
4311         (vpksdus): Likewise.
4312         (vpkudum): Likewise.
4313         (vpkudus): Likewise.
4314         (vrld): Likewise.
4315         (vsld): Likewise.
4316         (vsrad): Likewise.
4317         (vsrd): Likewise.
4318         (vsubudm): Likewise.
4319
4320         * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
4321         support for power8 V2DI instructions.
4322
4323         * config/rs6000/altivec.md (UNSPEC_VPKUHUM): Add support for
4324         power8 V2DI instructions.  Combine pack and unpack insns to use an
4325         iterator for each mode.  Check whether a particular mode supports
4326         Altivec instructions instead of just checking TARGET_ALTIVEC.
4327         (UNSPEC_VPKUWUM): Likewise.
4328         (UNSPEC_VPKSHSS): Likewise.
4329         (UNSPEC_VPKSWSS): Likewise.
4330         (UNSPEC_VPKUHUS): Likewise.
4331         (UNSPEC_VPKSHUS): Likewise.
4332         (UNSPEC_VPKUWUS): Likewise.
4333         (UNSPEC_VPKSWUS): Likewise.
4334         (UNSPEC_VPACK_SIGN_SIGN_SAT): Likewise.
4335         (UNSPEC_VPACK_SIGN_UNS_SAT): Likewise.
4336         (UNSPEC_VPACK_UNS_UNS_SAT): Likewise.
4337         (UNSPEC_VPACK_UNS_UNS_MOD): Likewise.
4338         (UNSPEC_VUPKHSB): Likewise.
4339         (UNSPEC_VUNPACK_HI_SIGN): Likewise.
4340         (UNSPEC_VUNPACK_LO_SIGN): Likewise.
4341         (UNSPEC_VUPKHSH): Likewise.
4342         (UNSPEC_VUPKLSB): Likewise.
4343         (UNSPEC_VUPKLSH): Likewise.
4344         (VI2): Likewise.
4345         (VI_char): Likewise.
4346         (VI_scalar): Likewise.
4347         (VI_unit): Likewise.
4348         (VP): Likewise.
4349         (VP_small): Likewise.
4350         (VP_small_lc): Likewise.
4351         (VU_char): Likewise.
4352         (add<mode>3): Likewise.
4353         (altivec_vaddcuw): Likewise.
4354         (altivec_vaddu<VI_char>s): Likewise.
4355         (altivec_vadds<VI_char>s): Likewise.
4356         (sub<mode>3): Likewise.
4357         (altivec_vsubcuw): Likewise.
4358         (altivec_vsubu<VI_char>s): Likewise.
4359         (altivec_vsubs<VI_char>s): Likewise.
4360         (altivec_vavgs<VI_char>): Likewise.
4361         (altivec_vcmpbfp): Likewise.
4362         (altivec_eq<mode>): Likewise.
4363         (altivec_gt<mode>): Likewise.
4364         (altivec_gtu<mode>): Likewise.
4365         (umax<mode>3): Likewise.
4366         (smax<mode>3): Likewise.
4367         (umin<mode>3): Likewise.
4368         (smin<mode>3): Likewise.
4369         (altivec_vpkuhum): Likewise.
4370         (altivec_vpkuwum): Likewise.
4371         (altivec_vpkshss): Likewise.
4372         (altivec_vpkswss): Likewise.
4373         (altivec_vpkuhus): Likewise.
4374         (altivec_vpkshus): Likewise.
4375         (altivec_vpkuwus): Likewise.
4376         (altivec_vpkswus): Likewise.
4377         (altivec_vpks<VI_char>ss): Likewise.
4378         (altivec_vpks<VI_char>us): Likewise.
4379         (altivec_vpku<VI_char>us): Likewise.
4380         (altivec_vpku<VI_char>um): Likewise.
4381         (altivec_vrl<VI_char>): Likewise.
4382         (altivec_vsl<VI_char>): Likewise.
4383         (altivec_vsr<VI_char>): Likewise.
4384         (altivec_vsra<VI_char>): Likewise.
4385         (altivec_vsldoi_<mode>): Likewise.
4386         (altivec_vupkhsb): Likewise.
4387         (altivec_vupkhs<VU_char>): Likewise.
4388         (altivec_vupkls<VU_char>): Likewise.
4389         (altivec_vupkhsh): Likewise.
4390         (altivec_vupklsb): Likewise.
4391         (altivec_vupklsh): Likewise.
4392         (altivec_vcmpequ<VI_char>_p): Likewise.
4393         (altivec_vcmpgts<VI_char>_p): Likewise.
4394         (altivec_vcmpgtu<VI_char>_p): Likewise.
4395         (abs<mode>2): Likewise.
4396         (vec_unpacks_hi_v16qi): Likewise.
4397         (vec_unpacks_hi_v8hi): Likewise.
4398         (vec_unpacks_lo_v16qi): Likewise.
4399         (vec_unpacks_hi_<VP_small_lc>): Likewise.
4400         (vec_unpacks_lo_v8hi): Likewise.
4401         (vec_unpacks_lo_<VP_small_lc>): Likewise.
4402         (vec_pack_trunc_v8h): Likewise.
4403         (vec_pack_trunc_v4si): Likewise.
4404         (vec_pack_trunc_<mode>): Likewise.
4405
4406         * config/rs6000/altivec.h (vec_vaddudm): Add defines for power8
4407         V2DI builtins.
4408         (vec_vmaxsd): Likewise.
4409         (vec_vmaxud): Likewise.
4410         (vec_vminsd): Likewise.
4411         (vec_vminud): Likewise.
4412         (vec_vpksdss): Likewise.
4413         (vec_vpksdus): Likewise.
4414         (vec_vpkudum): Likewise.
4415         (vec_vpkudus): Likewise.
4416         (vec_vrld): Likewise.
4417         (vec_vsld): Likewise.
4418         (vec_vsrad): Likewise.
4419         (vec_vsrd): Likewise.
4420         (vec_vsubudm): Likewise.
4421         (vec_vupkhsw): Likewise.
4422         (vec_vupklsw): Likewise.
4423
4424 2013-05-29  Jan Hubicka  <jh@suse.cz>
4425
4426         * cgraph.h (symtab_node_base): Add definition, alias and analyzed
4427         flags; reorder rest of fields in more consistent way.
4428         (varpool_node): Remove analyzed, finalized and alias.
4429         (cgraph_ndoe): Likewise.
4430         (symtab_alias_ultimate_target): New function.
4431         (cgraph_function_node): Move offline.
4432         (cgraph_reset_node): Declare.
4433         (cgraph_comdat_can_be_unshared_p): Remove.
4434         (varpool_remove_initializer): Declare.
4435         (varpool_first_defined_variable, varpool_next_defined_variable
4436         cgraph_first_defined_function, cgraph_next_defined_function): Update.
4437         (cgraph_function_with_gimple_body_p): Update.
4438         (varpool_all_refs_explicit_p): Update.
4439         (symtab_alias_target): New function.
4440         (cgraph_alias_aliased_node, varpool_alias_aliased_node): Rename to ...
4441         (cgraph_alias_target, varpool_alias_target): .. this one; simplify.
4442         (cgraph_function_or_thunk_node): Simplify using
4443         symtab_alias_ultimate_target.
4444         (varpool_variable_node): Likewise.
4445         * cgraph.c (cgraph_create_function_alias): Update.
4446         (cgraph_add_thunk): Update.
4447         (cgraph_remove_node): Update.
4448         (dump_cgraph_node): Do not dump removed flags.
4449         (cgraph_function_body_availability): Update.
4450         (cgraph_propagate_frequency): Update.
4451         (verify_cgraph_node): Check sanity of local flag.
4452         (cgraph_function_node): Move here from cgraph.h; revamp for
4453         cgraph_function_or_thunk_node.
4454         * lto-symtab.c (lto_varpool_replace_node): Update.
4455         (lto_symtab_resolve_can_prevail_p): Update.
4456         (lto_symtab_merge_cgraph_nodes): Update.
4457         * ipa-cp.c (determine_versionability, initialize_node_lattices,
4458         propagate_constants_accross_call, devirtualization_time_bonus,
4459         ipcp_propagate_stage): Update.
4460         * tree-emutls.c (create_emultls_var, ipa_lower_emutls): Update.
4461         * ipa-inline-transform.c (clone_inlined_nodes,
4462         preserve_function_body_p): Update.
4463         * ipa-reference.c (propagate): Update.
4464         (write_node_summary_p): Update.
4465         * toplev.c (wrapup_global_declaration_2): Update.
4466         * cgraphunit.c (cgraph_analyze_function): Rename to ...
4467         (analyze_function) ... this one.
4468         (cgraph_process_new_functions): Update.
4469         (cgraph_reset_node): Export.
4470         (cgraph_finalize_function): Update.
4471         (cgraph_add_new_function): Update.
4472         (process_function_and_variable_attributes): Update.
4473         (varpool_finalize_decl): Update.
4474         (symbol_finalized): Remove.
4475         (symbol_finalized_and_needed): Rename to ...
4476         (symbol_defined_and_needed): ... update.
4477         (cgraph_analyze_functions): Update.
4478         (handle_alias_pairs): Update.
4479         (mark_functions_to_output): Update.
4480         (assemble_thunk): Update.
4481         (output_in_order): Update.
4482         (output_weakrefs): Update.
4483         (finalize_compilation_unit): Update.
4484         * lto-cgraph.c (reachable_from_other_partition_p, lto_output_node,
4485         lto_output_varpool_node, compute_ltrans_boundary, input_overwrite_node,
4486         input_node, input_varpool_node): Update.
4487         * dbxout.c (dbxout_expand_expr): Update.
4488         * cgraphclones.c (cgraph_clone_node): Update.
4489         (cgraph_copy_node_for_versioning): Update.
4490         (cgraph_materialize_clone): Update.
4491         (cgraph_materialize_all_clones): Update.
4492         * ipa-pure-const.c (analyze_function, pure_const_write_summary,
4493         propagate_pure_const, propagate_nothrow): Update.
4494         * lto-streamer-out.c (lto_output, write_symbol): Update.
4495         * ipa-utils.c (ipa_reverse_postorder): Update.
4496         * ipa-inline.c (can_inline_edge_p): Update.
4497         (update_caller_keys, ipa_inline): Update.
4498         * dwarf2out.c (reference_to_unused,
4499         premark_types_used_by_global_vars_helper): Update.
4500         * tree-eh.c (tree_could_trap_p): Update.
4501         * ipa-split.c (consider_split, execute_split_functions): Update.
4502         * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p,
4503         has_addr_references_p): Update; move ahead in file for better
4504         readability.
4505         (process_references): Simplify.
4506         (symtab_remove_unreachable_nodes): Update; cleanup way function/var
4507         bodies are removed.
4508         (cgraph_comdat_can_be_unshared_p): Make static.
4509         (cgraph_externally_visible_p): Update.
4510         (varpool_externally_visible_p): Update.
4511         (function_and_variable_visibility): Update.
4512         * trans-mem.c (get_cg_data, ipa_tm_mayenterirr_function,
4513         ipa_tm_mark_force_output_node): Update.
4514         * ipa-inline-analysis.c (dump_inline_summary, initialize_inline_failed,
4515         estimate_edge_devirt_benefit, inline_generate_summary,
4516         inline_write_summary): Update.
4517         * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
4518         * ipa-prop.c (ipa_compute_jump_functions): Update.
4519         (ipa_print_node_params, ipa_prop_read_section,
4520         ipa_update_after_lto_read, read_replacements_section): Update.
4521         * varasm.c (mark_decl_referenced): Update.
4522         (assemble_alias, dump_tm_clone_pairs): Update.
4523         * tree-inline.c (copy_bb): Update.
4524         (estimate_num_insns, optimize_inline_calls, tree_function_versioning):
4525         Update.
4526         * symtab.c (dump_symtab_base): Print new flags.
4527         (verify_symtab_base): Verify new flags.
4528         (symtab_alias_ultimate_target): New function.
4529         * tree-ssa-structalias.c (get_constraint_for_ssa_var,
4530         create_variable_info_for, associate_varinfo_to_alias, ipa_pta_execute):
4531         Update.
4532         * passes.c (ipa_write_summaries, ipa_write_optimization_summaries):
4533         Update.
4534         * i386.c (ix86_get_function_versions_dispatcher,
4535         ix86_generate_version_dispatcher_body): Update.
4536         (fold_builtin_cpu): Use varpool_add_new_variable.
4537         * varpool.c (varpool_remove_initializer): Break out from ...
4538         (varpool_remove_node): ... this one.
4539         (dump_varpool_node, varpool_node_for_asm,
4540         cgraph_variable_initializer_availability, varpool_analyze_node,
4541         varpool_assemble_decl, varpool_remove_unreferenced_decls,
4542         varpool_finalize_named_section_flags, varpool_create_variable_alias):
4543         Update.
4544
4545 2013-05-29  Jan Hubicka  <jh@suse.cz>
4546
4547         * passes.c (init_optimization_passes): Move OMP expansion into lowering.
4548
4549 2013-05-29  Easwaran Raman  <eraman@google.com>
4550
4551         PR tree-optimization/57442
4552         * tree-ssa-reassoc.c (appears_later_in_bb): Return correct value
4553         when control exits the main loop.
4554
4555 2013-05-29  Sandeep Kumar Singh  <Sandeep.Singh2@kpitcummins.com>
4556
4557         * rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add macros for RX100, RX200,
4558         and RX600.
4559         * rx/rx.opt: Add macro for rx100 with string rx100 and value RX100.
4560         * rx/rx-opts.h (rx_cpu_types): Add new cpu type rx100.
4561         * rx/t-rx: Add rx100 under multi library matches option for nofpu
4562         option.
4563
4564 2013-05-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
4565
4566         PR tree-optimization/57441
4567         * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
4568         Don't limit size of incr_vec to number of candidates.
4569
4570 2013-05-29  Steve Ellcey  <sellcey@imgtec.com>
4571
4572         * config/mips/mti-linux.h (SYSROOT_SUFFIX_SPEC): Add micromips
4573         and mips16 directories.
4574         * config/mips/t-mti-linux (MULTILIB_OPTIONS): Add micromips and mips16.
4575         (MULTILIB_DIRNAMES): Ditto.
4576         (MULTILIB_EXCEPTIONS): Add new exceptions.
4577         * config/mips/t-mti-elf (MULTILIB_OPTIONS): Add micromips.
4578         (MULTILIB_DIRNAMES): Ditto.
4579         (MULTILIB_EXCEPTIONS): Add new exceptions.
4580
4581 2012-05-29  Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
4582             Marcus Shawcroft  <marcus.shawcroft@arm.com>
4583
4584         * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
4585         SYMBOL_TINY_ABSOLUTE.
4586         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Handle
4587         SYMBOL_TINY_ABSOLUTE.
4588         (aarch64_expand_mov_immediate): Likewise.
4589         (aarch64_classify_symbol): Likewise.
4590         (aarch64_mov_operand_p): Remove ATTRIBUTE_UNUSED.
4591         Permit SYMBOL_TINY_ABSOLUTE.
4592         * config/aarch64/predicates.md (aarch64_mov_operand): Permit CONST.
4593
4594 2013-05-29  Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
4595             Marcus Shawcroft  <marcus.shawcroft@arm.com>
4596
4597         * config/aarch64/aarch64.c (aarch64_classify_symbol): Remove comment.
4598         Refactor if/switch.  Replace gcc_assert with if.
4599
4600 2013-05-29  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
4601
4602         * config/i386/i386.c (initial_ix86_tune_features): Enable
4603         FP Reassociation for AMD bdver1 and bdver2.
4604
4605 2013-05-29  Martin Jambor  <mjambor@suse.cz>
4606
4607         * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REF, REALPART_EXPR
4608         and IMAGPART_EXPR do not occur within other handled_components.
4609
4610 2013-05-29  Richard Biener  <rguenther@suse.de>
4611
4612         * tree-vect-slp.c (vect_bb_slp_scalar_cost): Guard vinfo
4613         access on whether the use is in the BB we currently try to
4614         vectorize.
4615         (vect_bb_vectorization_profitable_p): Pass the BB we currently
4616         vectorize to vect_bb_slp_scalar_cost.
4617
4618 2013-05-29  Richard Biener  <rguenther@suse.de>
4619
4620         * tree-vect-slp.c (vect_bb_slp_scalar_cost): New function
4621         computing scalar cost offsetted by stmts that are kept live
4622         by scalar uses.
4623         (vect_bb_vectorization_profitable_p): Use vect_bb_slp_scalar_cost
4624         for computation of scalar cost.
4625
4626 2013-05-28  Steve Ellcey  <sellcey@mips.com>
4627
4628         * config/mips/mips-cpus.def (mips32r2): Change processor type.
4629
4630 2013-05-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4631
4632         * doc/extend.texi (C Extensions): Added documentation about Cilk Plus
4633         array notation built-in reduction functions.
4634         * doc/passes.texi (Passes): Added documentation about changes done
4635         for Cilk Plus.
4636         * doc/invoke.texi (C Dialect Options): Added documentation about
4637         the -fcilkplus flag.
4638         * Makefile.in (C_COMMON_OBJS): Added c-family/array-notation-common.o.
4639         (BUILTINS_DEF): Depend on cilkplus.def.
4640         * builtins.def: Include cilkplus.def.  Define DEF_CILKPLUS_BUILTIN.
4641         * builtin-types.def: Define BT_FN_INT_PTR_PTR_PTR.
4642         * cilkplus.def: New file.
4643
4644 2013-05-28  Joern Rennecke <joern.rennecke@embecosm.com>
4645
4646         PR rtl-optimization/57439
4647         * postreload.c (move2add_use_add2_insn): Use gen_lowpart_common.
4648
4649 2013-05-28  Easwaran Raman  <eraman@google.com>
4650
4651         PR tree-optimization/57337
4652         * tree-ssa-reassoc.c (appears_later_in_bb): New function.
4653         (find_insert_point): Correctly identify the insertion point
4654         when two statements with the same UID is compared.
4655
4656 2013-05-28  Richard Biener  <rguenther@suse.de>
4657
4658         PR tree-optimization/56787
4659         * tree-vect-data-refs.c (vect_analyze_data_refs): Drop clobbers
4660         from the list of data references.
4661         * tree-vect-loop.c (vect_determine_vectorization_factor): Skip
4662         clobbers.
4663         (vect_analyze_loop_operations): Likewise.
4664         (vect_transform_loop): Remove clobbers.
4665
4666 2013-05-28  Martin Jambor  <mjambor@suse.cz>
4667
4668         * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REFs, IMAGPART_EXPRs
4669         and REALPART_EXPRs have scalar type.
4670
4671 2013-05-28  Richard Biener  <rguenther@suse.de>
4672
4673         PR tree-optimization/57411
4674         * tree-ssa-copy.c (may_propagate_copy): Cannot propagate
4675         virtual operands.
4676         * tree-ssa-dom.c (eliminate_const_or_copy): Special-case
4677         virtual operand propagation.
4678
4679 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
4680
4681         * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): Use %g0 as
4682         destination register for bmasksi_vis.
4683         (vector_init_bshuffle): Likewise.
4684         * config/sparc/sparc.md (vec_perm_constv8qi): Likewise.
4685
4686 2013-05-28  Eric Botcazou  <ebotcazou@adacore.com>
4687
4688         * doc/invoke.texi (SPARC Options): Document -mfix-ut699.
4689         * builtins.c (expand_builtin_mathfn) <BUILT_IN_SQRT>: Try to widen the
4690         mode if the instruction isn't available in the original mode.
4691         * config/sparc/sparc.opt (mfix-ut699): New option.
4692         * config/sparc/sparc.md (muldf3_extend): Disable if -mfix-ut699.
4693         (divdf3): Turn into expander.
4694         (divdf3_nofix): New insn.
4695         (divdf3_fix): Likewise.
4696         (divsf3): Disable if -mfix-ut699.
4697         (sqrtdf2): Turn into expander.
4698         (sqrtdf2_nofix): New insn.
4699         (sqrtdf2_fix): Likewise.
4700         (sqrtsf2): Disable if -mfix-ut699.
4701
4702 2013-05-27  Richard Biener  <rguenther@suse.de>
4703
4704         PR middle-end/57412
4705         * omp-low.c (expand_omp_atomic_pipeline): Use the correct latch
4706         block for the new loop.
4707
4708 2013-05-27  Richard Biener  <rguenther@suse.de>
4709
4710         PR tree-optimization/57343
4711         * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Do not
4712         use multiple_of_p if not TYPE_OVERFLOW_UNDEFINED.
4713         (number_of_iterations_cond): Do not build the folded tree.
4714
4715 2013-05-27  Richard Biener  <rguenther@suse.de>
4716
4717         Revert
4718         PR middle-end/57381
4719         * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
4720         OEP_CONSTANT_ADDRESS_OF retained.
4721
4722         PR tree-optimization/57417
4723         * tree-ssa-sccvn.c (vn_reference_fold_indirect): Fix test
4724         for unchanged base.
4725         (set_ssa_val_to): Compare addresses using
4726         get_addr_base_and_unit_offset.
4727
4728 2013-05-27  Joern Rennecke <joern.rennecke@embecosm.com>
4729
4730         PR rtl-optimization/56833
4731         * postreload.c (move2add_record_mode): New function.
4732         (move2add_record_sym_value, move2add_valid_value_p): Likewise.
4733         (move2add_use_add2_insn): Use move2add_record_sym_value.
4734         (move2add_use_add3_insn): Likewise.
4735         (reload_cse_move2add): Use move2add_valid_value_p and
4736         move2add_record_mode.  Invalidate call-clobbered and REG_INC
4737         affected regs by setting reg_mode to VOIDmode.
4738         (move2add_note_store): Don't pretend the inside of a SUBREG is
4739         the actual destination.  Invalidate single/leading registers by
4740         setting reg_mode to VOIDmode.
4741         Use move2add_record_sym_value, move2add_valid_value_p and
4742         move2add_record_mode.
4743
4744 2013-05-27  Richard Biener  <rguenther@suse.de>
4745
4746         PR tree-optimization/57396
4747         * tree-affine.c (double_int_constant_multiple_p): Properly
4748         return false for val == 0 and div != 0.
4749
4750 2013-05-25  Richard Sandiford  <rdsandiford@googlemail.com>
4751
4752         * config/mips/mips.h: Use #elif in preprocessor conditions.
4753
4754 2013-05-25  Richard Sandiford  <rdsandiford@googlemail.com>
4755
4756         PR target/53916
4757         * config/mips/constraints.md (kl): New constraint.
4758         * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Delete.
4759         (divmod<mode>4_internal): Rename to divmod<mode>4.  Use "kl" as the
4760         constraint for operand 0.  Split after CSE for MIPS16.  Emit a move
4761         from LO for MIPS16.
4762         (udivmod<mode>4_internal): Likewise udivmod<mode>4.
4763
4764 2013-05-25  Richard Sandiford  <rdsandiford@googlemail.com>
4765
4766         PR target/55777
4767         * config/mips/mips.c (mips_can_inline_p): New function.
4768         (TARGET_CAN_INLINE_P): Define.
4769
4770 2013-05-25  Steven Bosscher  <steven@gcc.gnu.org>
4771
4772         * sched-int.h (ds_t, dw_t): Make unsigned int.
4773         Fix documentation that describes how all the ds_t bits are used.
4774         Reserve the last bit for delayed-branch scheduling.
4775         (BITS_PER_DEP_STATUS): Move to ds_t typedef.
4776         (BITS_PER_DEP_WEAK): Fix definition and documentation.
4777         (gen_dep_weak_1): Remove prototype.
4778         * sched-deps.c (get_dep_weak_1): Make static.
4779         * target.def (speculate_insn, needs_block_p, gen_spec_check,
4780         get_insn_spec_ds, get_insn_checked_ds): Adjust hook prototypes.
4781         * doc/tm.texi: Regenerate.
4782         * config/ia64/ia64.c (ia64_needs_block_p): Update prototype.
4783
4784 2013-05-24  Steven Bosscher  <steven@gcc.gnu.org>
4785
4786         PR debug/56950
4787         * haifa-sched.c (sched_extend_bb): Ignore DEBUG_INSNs.
4788
4789 2013-05-24  Nathan Sidwell  <nathan@codesourcery.com>
4790             Sandra Loosemore  <sandra@codesourcery.com>
4791
4792         * config.gcc (powerpc-*): Allow native for with-cpu.
4793
4794 2013-05-24  Jeff Law  <law@redhat.com>
4795
4796         PR tree-optimization/57124
4797         * tree-vrp.c (simplify_cond_using_ranges): Only simplify a
4798         conversion feeding a condition if the range has an overflow
4799         if -fstrict-overflow.  Add warnings for when we do make the
4800         transformation.
4801
4802 2013-05-24  Dehao Chen  <dehao@google.com>
4803
4804         * tree-cfg.c (locus_discrim_map): Fix the typo.
4805         (locus_discrim_hasher): Likewise.
4806         (locus_discrim_hasher::hash): Likewise.
4807         (locus_discrim_hasher::equal): Likewise.
4808
4809 2013-05-24  Martin Jambor  <mjambor@suse.cz>
4810
4811         PR tree-optimization/57294
4812         * cgraph.h (ipa_record_stmt_references): Declare.
4813         * cgraphbuild.c (ipa_record_stmt_references): New function.
4814         (build_cgraph_edges): Use ipa_record_stmt_references.
4815         (rebuild_cgraph_edges): Likewise.
4816         (cgraph_rebuild_references): Likewise.
4817         * ipa-prop.c (ipa_modify_call_arguments): Discard references
4818         associated with the old statement and build references from the
4819         newly built statements.
4820         * ipa-ref.c (ipa_remove_stmt_references): New function.
4821         * ipa-ref.h (ipa_remove_stmt_references): Declare.
4822
4823 2013-05-24  Vladimir Makarov  <vmakarov@redhat.com>
4824
4825         * lra-constraints.c (emit_spill_move): Use smaller mode for
4826         mem-mem moves.
4827         (check_and_process_move): Consider mem-reg moves for secondary
4828         too.
4829         (curr_insn_transform): Don't lose insns emitted before for
4830         secondary memory moves.
4831         (inherit_in_ebb): Mark defined reg.  Add usage only if it is not a
4832         reg set up in the current insn.
4833
4834 2013-05-24  Dehao Chen  <dehao@google.com>
4835
4836         * tree-cfg.c (locus_descrim_hasher::hash): Change discriminator
4837         hash function.
4838         (locus_descrim_hasher::equal): Likewise.
4839         (build_gimple_cfg): New discriminator assignment algorithm.
4840         (make_edges): Likewise.
4841         (next_discriminator_for_locus): Likewise.
4842         (same_line_p): Likewise.
4843         (assign_discriminators): Likewise.
4844         (make_cond_expr_edges): Likewise.
4845         (make_gimple_switch_edges): Likewise.
4846         (make_goto_expr_edges): Likewise.
4847         (make_gimple_asm_edges): Likewise.
4848
4849 2013-05-24  Ian Bolton  <ian.bolton@arm.com>
4850
4851         * config/aarch64/aarch64.c (aarch64_print_operand): Change the
4852         X format specifier to only display bottom 16 bits.
4853         * config/aarch64/aarch64.md (insv_imm<mode>): Allow any size of
4854         immediate to match for operand 2, since it will be masked.
4855
4856 2013-05-24  Richard Biener  <rguenther@suse.de>
4857
4858         PR tree-optimization/57287
4859         * tree-ssa-uninit.c (compute_uninit_opnds_pos): Disregard
4860         all SSA names that occur in abnormal PHIs.
4861
4862 2013-05-24  Alexander Ivchenko  <alexander.ivchenko@intel.com>
4863
4864         PR tree-ssa/57385
4865         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Check
4866         that index is not negative.
4867
4868 2013-05-24  Eric Botcazou  <ebotcazou@adacore.com>
4869
4870         PR rtl-optimization/55177
4871         * simplify-rtx.c (simplify_unary_operation_1) <NOT>: Deal with BSWAP.
4872         (simplify_byte_swapping_operation): New.
4873         (simplify_binary_operation_1): Call it for AND, IOR and XOR.
4874         (simplify_relational_operation_1): Deal with BSWAP.
4875
4876 2013-05-23  Richard Henderson  <rth@redhat.com>
4877
4878         PR target/56742
4879         * config/i386/i386.c (ix86_seh_fixup_eh_fallthru): New.
4880         (ix86_reorg): Call it.
4881
4882 2013-05-23  Uros Bizjak  <ubizjak@gmail.com>
4883
4884         PR target/57379
4885         * config/alpha/alpha.md (unspec): Add UNSPEC_XFLT_COMPARE.
4886         * config/alpha/alpha.c (alpha_emit_xfloating_compare): Construct
4887         REG_EQUAL note as UNSPEC_XFLT_COMPARE unspec.
4888
4889 2013-05-23  Christian Bruel  <christian.bruel@st.com>
4890
4891         PR debug/57351
4892         * config/arm/arm.c (arm_dwarf_register_span): Do not use dbx number.
4893
4894 2013-05-23  Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
4895             Marcus Shawcroft  <marcus.shawcroft@arm.com>
4896
4897         * config/aarch64/aarch64.md (*movdi_aarch64): Replace Usa with S.
4898         * config/aarch64/constraints.md (Usa): Remove.
4899         * doc/md.texi (AArch64 Usa): Remove.
4900
4901 2013-05-23  Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
4902             Marcus Shawcroft  <marcus.shawcroft@arm.com>
4903
4904         * config/aarch64/aarch64-protos.h (aarch64_mov_operand_p): Define.
4905         * config/aarch64/aarch64.c (aarch64_mov_operand_p): Define.
4906         * config/aarch64/predicates.md (aarch64_const_address): Remove.
4907         (aarch64_mov_operand): Use aarch64_mov_operand_p.
4908
4909 2013-05-23  Vidya Praveen <vidyapraveen@arm.com>
4910
4911         * config/aarch64/aarch64-simd.md (clzv4si2): Support for CLZ
4912         instruction (AdvSIMD).
4913         * config/aarch64/aarch64-builtins.c
4914         (aarch64_builtin_vectorized_function): Handler for BUILT_IN_CLZ.
4915         * config/aarch64/aarch-simd-builtins.def: Entry for CLZ.
4916
4917 2013-05-23  Martin Jambor  <mjambor@suse.cz>
4918
4919         PR middle-end/57347
4920         * tree.h (contains_bitfld_component_ref_p): Declare.
4921         * tree-sra.c (contains_bitfld_comp_ref_p): Move...
4922         * tree.c (contains_bitfld_component_ref_p): ...here.  Adjust its
4923         caller.
4924         * ipa-prop.c (determine_known_aggregate_parts): Check that LHS does
4925         not access a bit-field.  Assert all final offsets are byte-aligned.
4926
4927 2013-05-23  Richard Biener  <rguenther@suse.de>
4928
4929         PR tree-optimization/57380
4930         * tree-ssa-phiprop.c (propagate_with_phi): Do not require at
4931         least one invariant or re-used load.
4932         * passes.c (init_optimization_passes): Move pass_phiprop before
4933         pass_forwprop.
4934
4935 2013-05-23  James Greenhalgh  <james.greenhalgh@arm.com>
4936
4937         * config/aarch64/aarch64-simd.md
4938         (aarch64_cm<optab>di): Add clobber of CC_REGNUM to unsplit pattern.
4939
4940 2013-05-23  Richard Biener  <rguenther@suse.de>
4941
4942         PR middle-end/57381
4943         * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
4944         OEP_CONSTANT_ADDRESS_OF retained.
4945
4946 2013-05-23  Jakub Jelinek  <jakub@redhat.com>
4947
4948         PR middle-end/57344
4949         * expmed.c (store_split_bit_field): If op0 is a REG or SUBREG of a REG,
4950         don't lower unit.  Handle unit not being always BITS_PER_WORD.
4951
4952 2013-05-23  Richard Biener  <rguenther@suse.de>
4953
4954         PR rtl-optimization/57341
4955         * ira.c (validate_equiv_mem_from_store): Use anti_dependence
4956         instead of true_dependence.
4957
4958 2013-05-22  David Malcolm  <dmalcolm@redhat.com>
4959
4960         * bb-reorder.c (branch_threshold): Make const.
4961         (exec_threshold): Ditto.
4962
4963 2013-05-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
4964             Pat Haugen <pthaugen@us.ibm.com>
4965             Peter Bergner <bergner@vnet.ibm.com>
4966
4967         * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions): Add
4968         documentation for the power8 crypto builtins.
4969
4970         * config/rs6000/t-rs6000 (MD_INCLUDES): Add crypto.md.
4971
4972         * config/rs6000/rs6000-builtin.def (BU_P8V_AV_1): Add support
4973         macros for defining power8 builtin functions.
4974         (BU_P8V_AV_2): Likewise.
4975         (BU_P8V_AV_P): Likewise.
4976         (BU_P8V_VSX_1): Likewise.
4977         (BU_P8V_OVERLOAD_1): Likewise.
4978         (BU_P8V_OVERLOAD_2): Likewise.
4979         (BU_CRYPTO_1): Likewise.
4980         (BU_CRYPTO_2): Likewise.
4981         (BU_CRYPTO_3): Likewise.
4982         (BU_CRYPTO_OVERLOAD_1): Likewise.
4983         (BU_CRYPTO_OVERLOAD_2): Likewise.
4984         (XSCVSPDP): Fix typo, point to the correct instruction.
4985         (VCIPHER): Add power8 crypto builtins.
4986         (VCIPHERLAST): Likewise.
4987         (VNCIPHER): Likewise.
4988         (VNCIPHERLAST): Likewise.
4989         (VPMSUMB): Likewise.
4990         (VPMSUMH): Likewise.
4991         (VPMSUMW): Likewise.
4992         (VPERMXOR_V2DI): Likewise.
4993         (VPERMXOR_V4SI: Likewise.
4994         (VPERMXOR_V8HI: Likewise.
4995         (VPERMXOR_V16QI: Likewise.
4996         (VSHASIGMAW): Likewise.
4997         (VSHASIGMAD): Likewise.
4998         (VPMSUM): Likewise.
4999         (VPERMXOR): Likewise.
5000         (VSHASIGMA): Likewise.
5001
5002         * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
5003         __CRYPTO__ if the crypto instructions are available.
5004         (altivec_overloaded_builtins): Add support for overloaded power8
5005         builtins.
5006
5007         * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
5008         support for power8 crypto builtins.
5009         (builtin_function_type): Likewise.
5010         (altivec_init_builtins): Add support for builtins that take vector
5011         long long (V2DI) arguments.
5012
5013         * config/rs6000/crypto.md: New file, define power8 crypto
5014         instructions.
5015
5016 2013-05-22  Michael Meissner  <meissner@linux.vnet.ibm.com>
5017             Pat Haugen <pthaugen@us.ibm.com>
5018             Peter Bergner <bergner@vnet.ibm.com>
5019
5020         * doc/invoke.texi (Option Summary): Add power8 options.
5021         (RS/6000 and PowerPC Options): Likewise.
5022
5023         * doc/md.texi (PowerPC and IBM RS6000 constraints): Update to use
5024         constraints.md instead of rs6000.h.  Reorder w* constraints.  Add
5025         wm, wn, wr documentation.
5026
5027         * gcc/config/rs6000/constraints.md (wm): New constraint for VSX
5028         registers if direct move instructions are enabled.
5029         (wn): New constraint for no registers.
5030         (wq): New constraint for quad word even GPR registers.
5031         (wr): New constraint if 64-bit instructions are enabled.
5032         (wv): New constraint if power8 vector instructions are enabled.
5033         (wQ): New constraint for quad word memory locations.
5034
5035         * gcc/config/rs6000/predicates.md (const_0_to_15_operand): New
5036         constraint for 0..15 for crypto instructions.
5037         (gpc_reg_operand): If VSX allow registers in VSX registers as well
5038         as GPR and floating point registers.
5039         (int_reg_operand): New predicate to match only GPR registers.
5040         (base_reg_operand): New predicate to match base registers.
5041         (quad_int_reg_operand): New predicate to match even GPR registers
5042         for quad memory operations.
5043         (vsx_reg_or_cint_operand): New predicate to allow vector logical
5044         operations in both GPR and VSX registers.
5045         (quad_memory_operand): New predicate for quad memory operations.
5046         (reg_or_indexed_operand): New predicate for direct move support.
5047
5048         * gcc/config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED):
5049         Inherit from ISA_2_4_MASKS, not ISA_2_2_MASKS.
5050         (ISA_2_7_MASKS_SERVER): New mask for ISA 2.07 (i.e. power8).
5051         (POWERPC_MASKS): Add power8 options.
5052         (power8 cpu): Use ISA_2_7_MASKS_SERVER instead of specifying the
5053         various options.
5054
5055         * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
5056         Define _ARCH_PWR8 and __POWER8_VECTOR__ for power8.
5057
5058         * gcc/config/rs6000/rs6000.opt (-mvsx-timode): Add documentation.
5059         (-mpower8-fusion): New power8 options.
5060         (-mpower8-fusion-sign): Likewise.
5061         (-mpower8-vector): Likewise.
5062         (-mcrypto): Likewise.
5063         (-mdirect-move): Likewise.
5064         (-mquad-memory): Likewise.
5065
5066         * gcc/config/rs6000/rs6000.c (power8_cost): Initial definition for
5067         power8.
5068         (rs6000_hard_regno_mode_ok): Make PTImode only match even GPR
5069         registers.
5070         (rs6000_debug_reg_print): Print the base register class if -mdebug=reg.
5071         (rs6000_debug_vector_unit): Add p8_vector.
5072         (rs6000_debug_reg_global): If -mdebug=reg, print power8 constraint
5073         definitions.  Also print fusion state.
5074         (rs6000_init_hard_regno_mode_ok): Set up power8 constraints.
5075         (rs6000_builtin_mask_calculate): Add power8 builtin support.
5076         (rs6000_option_override_internal): Add support for power8.
5077         (rs6000_common_init_builtins): Add debugging for skipped builtins
5078         if -mdebug=builtin.
5079         (rs6000_adjust_cost): Add power8 support.
5080         (rs6000_issue_rate): Likewise.
5081         (insn_must_be_first_in_group): Likewise.
5082         (insn_must_be_last_in_group): Likewise.
5083         (force_new_group): Likewise.
5084         (rs6000_register_move_cost): Likewise.
5085         (rs6000_opt_masks): Likewise.
5086
5087         * config/rs6000/rs6000.h (ASM_CPU_POWER8_SPEC): If we don't have a
5088         power8 capable assembler, default to power7 options.
5089         (TARGET_DIRECT_MOVE): Likewise.
5090         (TARGET_CRYPTO): Likewise.
5091         (TARGET_P8_VECTOR): Likewise.
5092         (VECTOR_UNIT_P8_VECTOR_P): Define power8 vector support.
5093         (VECTOR_UNIT_VSX_OR_P8_VECTOR_P): Likewise.
5094         (VECTOR_MEM_P8_VECTOR_P): Likewise.
5095         (VECTOR_MEM_VSX_OR_P8_VECTOR_P): Likewise.
5096         (VECTOR_MEM_ALTIVEC_OR_VSX_P): Likewise.
5097         (TARGET_XSCVDPSPN): Likewise.
5098         (TARGET_XSCVSPDPN): Likewsie.
5099         (TARGET_SYNC_HI_QI): Likewise.
5100         (TARGET_SYNC_TI): Likewise.
5101         (MASK_CRYPTO): Likewise.
5102         (MASK_DIRECT_MOVE): Likewise.
5103         (MASK_P8_FUSION): Likewise.
5104         (MASK_P8_VECTOR): Likewise.
5105         (REG_ALLOC_ORDER): Move fr13 to be lower in priority so that the TFmode
5106         temporary used by some of the direct move instructions to get two FP
5107         temporary registers does not force creation of a stack frame.
5108         (VLOGICAL_REGNO_P): Allow vector logical operations in GPRs.
5109         (MODES_TIEABLE_P): Move the VSX tests above the Altivec tests so
5110         that any VSX registers are tieable, even if they are also an
5111         Altivec vector mode.
5112         (r6000_reg_class_enum): Add wm, wr, wv constraints.
5113         (RS6000_BTM_P8_VECTOR): Power8 builtin support.
5114         (RS6000_BTM_CRYPTO): Likewise.
5115         (RS6000_BTM_COMMON): Likewise.
5116
5117         * config/rs6000/rs6000.md (cpu attribute): Add power8.
5118         * config/rs6000/rs6000-opts.h (PROCESSOR_POWER8): Likewise.
5119         (enum rs6000_vector): Add power8 vector support.
5120
5121 2013-05-22  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5122
5123         PR target/19599
5124         PR target/57340
5125         * config/arm/arm.c (any_sibcall_uses_r3): Rename to ..
5126         (any_sibcall_could_use_r3): this and handle indirect calls.
5127         (arm_get_frame_offsets): Rename use of any_sibcall_uses_r3.
5128
5129 2013-05-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5130
5131         * config/rs6000/rs6000.h (MALLOC_ABI_ALIGNMENT): New #define.
5132
5133 2013-05-22  Richard Biener  <rguenther@suse.de>
5134
5135         PR middle-end/57349
5136         * profile.c (branch_prob): Do not split blocks that are
5137         abnormally receiving from ECF_RETURNS_TWICE functions.
5138
5139 2013-05-22  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
5140
5141         * recog.c (offsettable_address_addr_space_p): Fix calculation of
5142         address mode.  Move pointer mode initialization to the same place.
5143
5144 2013-05-22  Michael Zolotukhin  <michael.v.zolotukhin@intel.com>
5145
5146         * read-rtl.c (copy_rtx_for_iterators): Continue applying iterators
5147         while it has any effect.
5148
5149 2013-05-21  Easwaran Raman  <eraman@google.com>
5150
5151         PR tree-optimization/57322
5152         * tree-ssa-reassoc.c (build_and_add_sum): If a BB is empty, set the
5153         UID of the statement added to the BB to be 1.
5154
5155 2013-05-21  Jakub Jelinek  <jakub@redhat.com>
5156
5157         PR tree-optimization/57331
5158         * tree-vrp.c (simplify_cond_using_ranges): Don't optimize comparison
5159         of conversion from pointer type to integral type with integer.
5160
5161 2013-05-21  Martin Jambor  <mjambor@suse.cz>
5162
5163         PR lto/57289
5164         * ipa-prop.c (ipa_read_node_info): Process param_used and
5165         controlled_uses in the same order as when writing.
5166
5167 2013-05-21  Magnus Granberg  <baldrick@free.fr>
5168
5169         PR plugins/56754
5170         * Makefile.in (PLUGIN_HEADERS): Add $(TARGET_H).
5171
5172 2013-05-21  Richard Biener  <rguenther@suse.de>
5173
5174         PR tree-optimization/57318
5175         * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Do not
5176         estimate stmts with side-effects as likely eliminated.
5177
5178 2013-05-21  Richard Biener  <rguenther@suse.de>
5179
5180         PR tree-optimization/57330
5181         * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Properly
5182         preserve the call stmts fntype.
5183
5184 2013-05-21  Richard Biener  <rguenther@suse.de>
5185
5186         PR tree-optimization/57303
5187         * tree-ssa-sink.c (statement_sink_location): Improve killing
5188         stmt detection and properly handle self-assignments.
5189
5190 2013-05-21  Christian Bruel  <christian.bruel@st.com>
5191
5192         * dwarf2out.c (multiple_reg_loc_descriptor): Use dbx_reg_number for
5193         spanning registers. LEAF_REG_REMAP is supported only for contiguous
5194         registers. Set register size out of the PARALLEL loop.
5195
5196 2013-05-20  Oleg Endo  <olegendo@gcc.gnu.org>
5197
5198         PR target/56547
5199         * config/sh/sh.md (fmasf4): Remove empty constraints strings.
5200         (*fmasf4, *fmasf4_media): New insns.
5201
5202 2013-05-19  Richard Sandiford  <rdsandiford@googlemail.com>
5203
5204         * config/mips/mips.h (BASE_INSN_LENGTH, NOP_INSN_LENGTH): New macros.
5205         * config/mips/mips.c (mips_symbol_insns, mips_address_insns)
5206         (mips_const_insns, mips_split_const_insns, mips_load_store_insns)
5207         (mips_idiv_insns): Update the comments to say that the returned
5208         instruction counts are in units of BASE_INSN_LENGTH.
5209         (mips_adjust_insn_length): Multiply the mips_load_label_num_insns
5210         by BASE_INSN_LENGTH rather than 4.  Add the jump separately,
5211         using 2 rather than 4 as the length of indirect MIPS16 and
5212         microMIPS jumps.  Use NOP_INSN_LENGTH rather than 4 as the
5213         length of a NOP.  Don't divide MIPS16 lengths by 2.
5214         (mips16_split_long_branches): Assume a branch is long if the
5215         length is greater than 4 rather than 8.
5216         * config/mips/mips.md (length): Give MIPS16 lengths directly,
5217         rather than multiplying them by 2.  Multiply instruction counts
5218         by BASE_INSN_LENGTH rather than 4.
5219         (*jump_mips16, tls_get_tp_mips16_<mode>)
5220         (*tls_get_tp_mips16_call_<mode>): Divide lengths by 2.
5221
5222 2013-05-19  Richard Sandiford  <rdsandiford@googlemail.com>
5223
5224         * config/mips/mips.md (extended_mips16): Remove branch case.
5225         (length): Remove duplicated extended_mips16 test.
5226
5227 2013-05-19  Richard Sandiford  <rdsandiford@googlemail.com>
5228
5229         * config/mips/t-sde: Don't build 64-bit microMIPS multilibs.
5230
5231 2013-05-18  Richard Sandiford  <rdsandiford@googlemail.com>
5232
5233         * recog.h (Recog_data): Rename to...
5234         (recog_data_d): ...this.
5235         (recog_data): Update accordingly.
5236         * recog.c (recog_data): Likewise.
5237         * reload.c (save_recog_data): Likewise.
5238         * config/picochip/picochip.c (picochip_saved_recog_data): Likewise.
5239         (picochip_save_recog_data, picochip_restore_recog_data): Likewise.
5240
5241 2013-05-17  Julian Brown  <julian@codesourcery.com>
5242
5243         * gcse.c (compute_ld_motion_mems): If a non-simple MEM is
5244         found in a REG_EQUAL note, invalidate it.
5245
5246 2013-05-17  Easwaran Raman  <eraman@google.com>
5247
5248         * tree-ssa-reassoc.c (find_insert_point): New function.
5249         (insert_stmt_after): Likewise.
5250         (get_def_stmt): Likewise.
5251         (ensure_ops_are_available): Likewise.
5252         (not_dominated_by): Likewise.
5253         (rewrite_expr_tree): Do not move statements beyond what is
5254         necessary. Remove call to swap_ops_for_binary_stmt...
5255         (reassociate_bb): ... and move it here.
5256         (build_and_add_sum): Assign UIDs for new statements.
5257         (linearize_expr): Likewise.
5258         (do_reassoc): Renumber gimple statement UIDs.
5259
5260 2013-05-17  Jan Hubicka  <jh@suse.cz>
5261
5262         * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Resolve cross module
5263         weakrefs.
5264         * cgraph.c (dump_cgraph_node): Do not ice on unresolved alias.
5265         * cgraphunit.c (handle_alias_pairs): Store target of unresolved
5266         weakrefs.
5267         (output_weakrefs): Update.
5268
5269 2013-05-17  Po-Chun Chang  <pchang9@cs.wisc.edu>
5270             Martin Jambor  <mjambor@suse.cz>
5271
5272         PR middle-end/57276
5273         * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Break when a
5274         value that corresponds to the given aggval is found in values vector.
5275
5276 2013-05-17  Uros Bizjak  <ubizjak@gmail.com>
5277
5278         * config/i386/driver-i386.c (host_detect_local_cpu): Pass mmx, 3dnow,
5279         sse, sse2, sse3, ssse3 and sse4a flags to options.
5280
5281 2013-05-17  David Malcolm  <dmalcolm@redhat.com>
5282
5283         * gengtype-state.c: (s_expr_writer): New class, to handle
5284         prettifying of output layout of s-expressions.
5285         (state_writer): New class, to write out gtype.state.
5286         (state_written_type_count): Move this variable into member data of
5287         state_writer.
5288         (s_expr_writer::s_expr_writer): New code: constructor for new class
5289         (state_writer::state_writer(): ditto
5290         (s_expr_writer::write_new_line): New function
5291         (s_expr_writer::write_any_indent): ditto
5292         (s_expr_writer::begin_s_expr): ditto
5293         (s_expr_writer::end_s_expr): ditto
5294         (write_state_fileloc): convert to method of state_writer...
5295         (state_writer:: write_state_fileloc): ...and use methods of
5296         s_expr_writer to write indentation into the gtype.state output file
5297         to visually represent the hierarchical structure of the list
5298         structures
5299         (write_state_fields): ditto, renaming to...
5300         (state_writer::write_state_fields)
5301         (write_state_a_string): ditto, renaming to...
5302         (state_writer::write_state_a_string)
5303         (write_state_string_option): ditto, renaming to...
5304         (state_writer::write_state_string_option)
5305         (write_state_type_option): ditto, renaming to...
5306         (state_writer::write_state_type_option)
5307         (write_state_nested_option): ditto, renaming to...
5308         (state_writer::write_state_nested_option)
5309         (write_state_option): ditto, renaming to...
5310         (state_writer::write_state_option)
5311         (write_state_options): ditto, renaming to...
5312         (state_writer::write_state_options)
5313         (write_state_lang_bitmap): ditto, renaming to...
5314         (state_writer::write_state_lang_bitmap)
5315         (write_state_version): ditto, renaming to...
5316         (state_writer::write_state_version)
5317         (write_state_scalar_type): ditto, renaming to...
5318         (state_writer::write_state_scalar_type)
5319         (write_state_string_type): ditto, renaming to...
5320         (state_writer::write_state_string_type)
5321         (write_state_undefined_type): ditto, renaming to...
5322         (state_writer::write_state_undefined_type)
5323         (write_state_struct_union_type): ditto, renaming to...
5324         (state_writer::write_state_struct_union_type)
5325         (write_state_struct_type): ditto, renaming to...
5326         (state_writer::write_state_struct_type)
5327         (write_state_user_struct_type): ditto, renaming to...
5328         (state_writer::write_state_user_struct_type)
5329         (write_state_lang_struct_type): ditto, renaming to...
5330         (state_writer::write_state_lang_struct_type)
5331         (write_state_param_struct_type): ditto, renaming to...
5332         (state_writer::write_state_param_struct_type)
5333         (write_state_pointer_type): ditto, renaming to...
5334         (state_writer::write_state_pointer_type)
5335         (write_state_array_type): ditto, renaming to...
5336         (state_writer::write_state_array_type)
5337         (write_state_gc_used): ditto, renaming to...
5338         (state_writer::write_state_gc_used)
5339         (write_state_common_type_content): ditto, renaming to...
5340         (state_writer::write_state_common_type_content)
5341         (write_state_type): ditto, renaming to...
5342         (state_writer::write_state_type)
5343         (write_state_pair_list): ditto, renaming to...
5344         (state_writer::write_state_pair_list)
5345         (write_state_pair): ditto, renaming to...
5346         (state_writer::write_state_pair)
5347         (write_state_typedefs): ditto, renaming to...
5348         (state_writer::write_state_typedefs)
5349         (write_state_structures): ditto, renaming to...
5350         (state_writer::write_state_structures)
5351         (write_state_param_structs): ditto, renaming to...
5352         (state_writer::write_state_param_structs)
5353         (write_state_variables): ditto, renaming to...
5354         (state_writer::write_state_variables)
5355         (write_state_srcdir): ditto, renaming to...
5356         (state_writer::write_state_srcdir)
5357         (write_state_files_list): ditto, renaming to...
5358         (state_writer::write_state_files_list)
5359         (write_state_languages): ditto, renaming to...
5360         (state_writer::write_state_languages)
5361         (write_state): create a state_writer instance and use it when
5362         writing out the state file
5363
5364 2013-05-17  Mike Stump  <mikestump@comcast.net>
5365
5366         PR rtl-optimization/57304
5367         * web.c (union_match_dups): Ensure that DF_REF_LOC exists before
5368         accessing DF_REF_REAL_LOC.
5369
5370 2013-05-17  Jakub Jelinek  <jakub@redhat.com>
5371
5372         PR rtl-optimization/57281
5373         PR rtl-optimization/57300
5374         * config/i386/i386.md (extendsidi2_1 dead reg splitter): Remove.
5375         (extendsidi2_1 peephole2s): Add instead 2 new peephole2s, that undo
5376         what the other splitter did if the registers are dead.
5377
5378 2013-05-17  Richard Biener  <rguenther@suse.de>
5379
5380         * tree-ssa-alias.c (stmt_kills_ref_p_1): Properly compare
5381         MEM_REF offsets.
5382
5383 2013-05-17  Jakub Jelinek  <jakub@redhat.com>
5384
5385         * gcc.c (SANITIZER_SPEC): Reject -fsanitize=address -fsanitize=thread
5386         linking.
5387
5388 2013-05-17  Marek Polacek  <polacek@redhat.com>
5389
5390         * tree-ssa-strlen.c (handle_char_store): Don't invalidate cached
5391         length when doing non-zero store of storing '\0' to '\0'.
5392
5393 2013-05-17  Jakub Jelinek  <jakub@redhat.com>
5394
5395         * tree-vect-patterns.c (vect_recog_rotate_pattern): For
5396         vect_external_def oprnd1 with loop_vinfo, try to emit
5397         optional cast, negation and and stmts on the loop preheader
5398         edge instead of into the pattern def seq.
5399
5400         PR tree-optimization/57051
5401         * fold-const.c (const_binop) <case VEC_LSHIFT_EXPR,
5402         case VEC_RSHIFT_EXPR>: Fix BYTES_BIG_ENDIAN handling.
5403
5404 2013-05-16  Nick Clifton  <nickc@redhat.com>
5405
5406         * config/rl78/rl78.c (rl78_attribute_table): Add naked.
5407         (rl78_is_naked_func): New function.
5408         (rl78_expand_prologue): Skip prologue generation for naked functions.
5409         (rl78_expand_epilogue): Skip epilogue generation for naked functions.
5410         * doc/extend.texi (naked): Add RL78 to the list of processors
5411         that supports this attribute.
5412
5413 2013-05-16  Jeff Law  <law@redhat.com>
5414
5415         * Makefile.in (tree-switch-conversion.o): Depend on $(OPTABS_H).
5416
5417 2013-05-16  Uros Bizjak  <ubizjak@gmail.com>
5418
5419         * config/i386/driver-i386.c (host_detect_local_cpu): Determine
5420         cache parameters using detect_caches_amd also for CYRIX,
5421         NSC and TM2 signatures.
5422
5423 2013-05-16  Uros Bizjak  <ubizjak@gmail.com>
5424             Dzianis Kahanovich  <mahatma@eu.by>
5425
5426         PR target/45359
5427         PR target/46396
5428         * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5429         VIA/Centaur processors and determine their cache parameters
5430         using detect_caches_amd.
5431
5432 2013-05-16  Teresa Johnson  <tejohnson@google.com>
5433
5434         * cfgrtl.c (verify_hot_cold_block_grouping): Return err.
5435         (rtl_verify_edges): New function.
5436         (rtl_verify_bb_insns): Ditto.
5437         (rtl_verify_bb_pointers): Ditto.
5438         (rtl_verify_bb_insn_chain): Ditto.
5439         (rtl_verify_fallthru): Ditto.
5440         (rtl_verify_bb_layout): Ditto.
5441         (rtl_verify_flow_info_1): Outline checks into new functions.
5442         (rtl_verify_flow_info): Ditto.
5443
5444 2013-05-16  Steve Ellcey  <sellcey@imgtec.com>
5445
5446         * cfghooks.c (copy_bbs): Add update_dominance argument.
5447         * cfghooks.h (copy_bbs): Update prototype.
5448         * tree-cfg.c (gimple_duplicate_sese_region):
5449         Add update_dominance argument.
5450         * tree-flow.h (gimple_duplicate_sese_region): Update prototype.
5451         * tree-ssa-loop-ch.c (copy_loop_headers): Update
5452         gimple_duplicate_sese_region call.
5453         * tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg):
5454         Update copy_bbs call.
5455         * cfgloopmanip.c (duplicate_loop_to_header_edge): Ditto.
5456         * trans-mem.c (ipa_uninstrument_transaction): Ditto.
5457
5458 2013-05-16  Jakub Jelinek  <jakub@redhat.com>
5459
5460         * tree-vectorizer.h (NUM_PATTERNS): Increment.
5461         * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
5462         vect_recog_rotate_pattern.
5463         (vect_recog_rotate_pattern): New function.
5464
5465 2013-05-16  Jason Merrill  <jason@redhat.com>
5466
5467         * Makefile.in (LLINKER): New variable.
5468         (mostlyclean): Remove link mutex.
5469         * configure.ac: Handle --enable-link-mutex.
5470         * lock-and-run.sh: New script.
5471
5472 2013-05-16  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5473
5474         PR target/19599
5475         * config/arm/arm.c (arm_function_ok_for_sibcall): Add check
5476         for NULL decl.
5477
5478 2013-05-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5479
5480         * reorg.c (link_cc0_insns): Wrap in #ifdef HAVE_cc0.
5481
5482 2013-05-16  Greta Yorsh  <Greta.Yorsh@arm.com>
5483
5484         * config/arm/arm-protos.h (gen_movmem_ldrd_strd): New declaration.
5485         * config/arm/arm.c (next_consecutive_mem): New function.
5486         (gen_movmem_ldrd_strd): Likewise.
5487         * config/arm/arm.md (movmemqi): Update condition and code.
5488         (unaligned_loaddi, unaligned_storedi): New patterns.
5489
5490 2013-05-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5491
5492         * config.gcc: Obsolete *-*-solaris2.9*.
5493         * doc/install.texi (Specific, *-*-solaris2*): Document it.
5494
5495 2013-05-16  Richard Biener  <rguenther@suse.de>
5496
5497         * passes.c (init_optimization_passes): Move pass_parallelize_loops
5498         earlier, after GRAPHITE transforms and IV canonicalization.
5499
5500 2013-05-16  Jakub Jelinek  <jakub@redhat.com>
5501
5502         * omp-low.c (extract_omp_for_data): For collapsed loops,
5503         if at least one of the loops is known at compile time to
5504         iterate zero times, set count to 0.
5505         (expand_omp_regimplify_p): New function.
5506         (expand_omp_for_generic): For collapsed loops, if at least
5507         one of the loops isn't known to iterate at least once,
5508         add runtime check with setting count to 0.
5509         (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
5510         For unsigned types if it isn't known at compile time that
5511         the loop will iterate at least once, add runtime check to bypass
5512         the whole loop if initial condition isn't true.
5513
5514 2013-05-16  Nathan Sidwell  <nathan@codesourcery.com>
5515
5516         * varasm.c (default_use_anchors_for_symbol_p): Use decl_replaceable_p.
5517
5518 2013-05-16  Marc Glisse  <marc.glisse@inria.fr>
5519
5520         PR middle-end/57286
5521         * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Disable some
5522         transformations to avoid an infinite loop.
5523
5524 2013-05-16  Marek Polacek  <polacek@redhat.com>
5525
5526         * tree-scalar-evolution.c (scev_const_prop): Add more dumps.
5527
5528 2013-05-15  Leif Ekblad  <leif@rdos.net>
5529
5530         * config/i386/i386.c (ix86_decompose_address): Use
5531         DEFAULT_TLS_SEG_REG to access TLS segment register.
5532         * config/i386/i386.h (DEFAULT_TLS_SEG_REG): New define.
5533         * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Ditto.
5534         (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Ditto.
5535
5536 2013-05-15  Richard Sandiford  <rdsandiford@googlemail.com>
5537
5538         PR target/57260
5539         * config/mips/mips.c (mips_function_ok_for_sibcall): Don't allow
5540         sibling calls to functions that would normally be lazily bound,
5541         unless $gp is call-clobbered.
5542
5543 2013-05-15  Uros Bizjak  <ubizjak@gmail.com>
5544
5545         * config/i386/i386.c (ix86_option_override_internal): Update
5546         processor_alias_table for missing PTA_PRFCHW and PTA_FXSR flags.  Add
5547         PTA_POPCNT to corei7 entry. Do not enable SSE prefetch on
5548         non-SSE 3dNow! targets.  Enable TARGET_PRFCHW for TARGET_3DNOW targets.
5549         * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW instead
5550         of TARGET_3DNOW.
5551         (*prefetch_3dnow): Enable for TARGET_PRFCHW only.
5552
5553 2013-05-15  Andreas Schwab  <schwab@suse.de>
5554
5555         * config/m68k/m68k.md (*rotlhi3_lowpart, *rotlqi3_lowpart): Name
5556         for rotlhi3+1 and rotlqi3+1, resp.  Fix reference to non-existing
5557         third operand.
5558
5559 2013-05-15  Teresa Johnson  <tejohnson@google.com>
5560
5561         * loop-unroll.c (report_unroll_peel): Check decision before
5562         emitting unroll/peel message.
5563
5564 2013-05-15  Teresa Johnson  <tejohnson@google.com>
5565
5566         * function.h (has_bb_partition): New rtl_data flag.
5567         (bb_reorder_complete): Ditto.
5568         * cfgcleanup.c (try_crossjump_to_edge): Check for has_bb_partition
5569         instead of flag_reorder_blocks_and_partition.
5570         * cfgrtl.c (verify_hot_cold_block_grouping): Moved from bb-reorder.c,
5571         with some enhancements.
5572         (rtl_verify_flow_info_1): Call verify_hot_cold_block_grouping.
5573         * bb-reorder.c (connect_traces): Check for has_bb_partition
5574         instead of flag_reorder_blocks_and_partition.
5575         (verify_hot_cold_block_grouping): Moved to cfgrtl.c.
5576         (reorder_basic_blocks): Set bb_reorder_complete flag, remove call to
5577         verify_hot_cold_block_grouping.
5578         (partition_hot_cold_basic_blocks): Set has_bb_partition.
5579
5580 2013-05-15  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5581
5582         PR target/19599
5583         * config/arm/predicates.md (call_insn_operand): New predicate.
5584         * config/arm/constraints.md ("Cs", "Ss"):  New constraints.
5585         * config/arm/arm.md (*call_insn, *call_value_insn): Match only
5586         if insn is not a tail call.
5587         (*sibcall_insn, *sibcall_value_insn): Adjust for tailcalling through
5588         registers.
5589         * config/arm/arm.h (enum reg_class): New caller save register class.
5590         (REG_CLASS_NAMES): Likewise.
5591         (REG_CLASS_CONTENTS): Likewise.
5592         * config/arm/arm.c (arm_function_ok_for_sibcall): Allow tailcalling
5593         without decls.
5594
5595 2013-05-15  Richard Biener  <rguenther@suse.de>
5596
5597         * tree-vect-loop.c (vect_transform_loop): Use MSG_NOTE instead
5598         of MSG_OPTIMIZED_LOCATIONS.
5599         * tree-vect-slp.c (vect_make_slp_decision): Likewise.
5600         (vect_slp_transform_bb): Indicate location in MSG_OPTIMIZED_LOCATIONS
5601         message.
5602         * tree-vectorizer.c (vectorize_loops): Use MSG_NOTE instead
5603         of MSG_OPTIMIZED_LOCATIONS.
5604         (execute_vect_slp): Likewise.
5605         * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Likewise.
5606         (vect_create_cond_for_alias_checks): Likewise.
5607         * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
5608         (vect_recog_widen_mult_pattern): Likewise.
5609         (vect_recog_widen_sum_pattern): Likewise.
5610         (vect_recog_over_widening_pattern): Likewise.
5611         (vect_recog_widen_shift_pattern): Likewise.
5612         (vect_recog_vector_vector_shift_pattern): Likewise.
5613         (vect_recog_divmod_pattern): Likewise.
5614         (vect_recog_mixed_size_cond_pattern): Likewise.
5615         (vect_recog_bool_pattern): Likewise.
5616         (vect_pattern_recog_1): Likewise.
5617
5618 2013-05-15  Martin Jambor  <mjambor@suse.cz>
5619
5620         * ipa-prop.c (ipa_make_edge_direct_to_target): Redirect calls to
5621         non-functions to builtin_unreachable.
5622         * ipa-inline-transform.c (inline_call): Do not assert estimates were
5623         correct when new direct edges were discovered.
5624
5625 2013-05-15  Martin Jambor  <mjambor@suse.cz>
5626
5627         * ipa-prop.c (ipa_print_node_jump_functions): Print symbol order in
5628         header, print symbol order instead of node uid, print more information
5629         about indirect edge targets.
5630         (ipa_make_edge_direct_to_target): Print symbol order instead of node
5631         uids.
5632         (ipa_make_edge_direct_to_target): Likewise.
5633         (remove_described_reference): Likewise.
5634         (propagate_controlled_uses): Likewise.
5635         (ipa_print_node_params): Also print symbol order.
5636         (ipcp_transform_function): Print symbol order instead of node uids.
5637         * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
5638         (cgraph_get_create_real_symbol_node): Likewise.
5639         * ipa-cp.c (print_lattice): Likewise.
5640         (print_all_lattices): Likewise.
5641         (determine_versionability): Likewise.
5642         (initialize_node_lattices): Likewise.
5643         (estimate_local_effects): Likewise.
5644         (update_profiling_info): Likewise.
5645         (create_specialized_node): Likewise.
5646         (perhaps_add_new_callers): Likewise.
5647         (decide_about_value): Likewise.
5648         (decide_whether_version_node): Likewise.
5649         (identify_dead_nodes): Likewise.
5650         * ipa-inline-analysis.c (dump_inline_edge_summary): Likewise.
5651         (dump_inline_summary): Likewise.
5652         (estimate_node_size_and_time): Likewise.
5653         (inline_analyze_function): Likewise.
5654         * ipa-inline.c (report_inline_failed_reason): Likewise.
5655         (want_early_inline_function_p): Likewise.
5656         (edge_badness): Likewise.
5657         (update_edge_key): Likewise.
5658         (inline_small_functions): Likewise.  Add dumping of order to two other
5659         dumps.
5660         * ipa-pure-const.c (pure_const_read_summary): Print symbol order
5661         instead of node uids.
5662         (propagate_pure_const): Likewise.
5663         (propagate_pure_const): Likewise.
5664         * ipa-utils.c (dump_cgraph_node_set): Likewise.
5665         * lto-cgraph.c (input_node): Explicitly specify we dump uid.
5666         * lto-symtab.c (lto_cgraph_replace_node): Print symbol order instead
5667         of node uids.
5668         * tree-pretty-print.c (dump_function_header): Likewise.
5669         * tree-sra.c (convert_callers_for_node): Dump in traditional format.
5670         Print symbol order instead of node uids.
5671
5672 2013-05-15  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5673
5674         * config/s390/s390.c (s390_register_move_cost): Don't impose the
5675         FPR<->GPR move cost penalty if ldgr/lgdr can be used.
5676
5677 2013-05-15  Richard Biener  <rguenther@suse.de>
5678
5679         PR tree-optimization/57275
5680         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Fix
5681         return value for fail to do runtime alias checks for gather loads.
5682
5683 2013-05-15  Jan Hubicka  <jh@suse.cz>
5684
5685         PR lto/57038
5686         PR lto/47375
5687         * lto-symtab.c (lto_symtab_symbol_p): Add external symbol;
5688         weakrefs are not external.
5689         (lto_symtab_merge_decls): Fix thinko when dealing with
5690         non-lto_symtab decls.
5691         (lto_symtab_merge_cgraph_nodes): Use lto_symtab_symbol_p.
5692         (lto_symtab_prevailing_decl): Get int sync with lto_symtab_symbol_p.
5693         * varpool.c (dump_varpool_node): Dump more flags.
5694
5695 2013-05-15  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
5696
5697         * config/i386/i386.c (processor_alias_table): Add instruction
5698         FSGSBASE for AMD bdver3 architecture.
5699
5700 2013-05-14  Jakub Jelinek  <jakub@redhat.com>
5701
5702         * tree.c (warn_deprecated_use): Print file:line using locus color.
5703         * diagnostic.c (diagnostic_report_current_module): Print file:line
5704         and file:line:column using locus color.
5705
5706 2013-05-14  Mike Stump  <mikestump@comcast.net>
5707
5708         * gdbinit.in: Add __null.
5709
5710 2013-05-14  Mike Stump  <mikestump@comcast.net>
5711
5712         * recog.h: Rename struct recog_data to Recog_data.
5713         * recog.c: Likewise.
5714         * reload.c (can_reload_into): Likewise.
5715         * config/picochip/picochip.c: Likewise.
5716
5717 2013-05-14  Mike Stump  <mikestump@comcast.net>
5718
5719         * web.c (union_match_dups): Also check DF_REF_REAL_LOC.
5720
5721 2013-05-14  Steven Bosscher  <steven@gcc.gnu.org>
5722
5723         * resource.h (struct resources): Remove unch_memory member.
5724         (CLEAR_RESOURCE): Don't clear unch_memory.
5725         * resource.c (mark_referenced_resources): Don't set it.
5726         (mark_set_resources): Likewise.
5727         (mark_target_live_regs): Don't clear it.
5728         (init_resource_info): Likewise.
5729         * reorg.c (resource_conflicts_p): Don't compare it.
5730         (redundant_insn): Don't set it.
5731
5732         * rtl.h (next_label, skip_consecutive_labels, link_cc0_insns):
5733         Remove prototypes.
5734         * emit-rtl.c (next_label): Remove unused function.
5735         (skip_consecutive_labels, link_cc0_insns): Move to ...
5736         * reorg.c (skip_consecutive_labels, link_cc0_insns): ... here, the
5737         only place where these functions are used, and make them static.
5738
5739 2013-05-14  Marc Glisse  <marc.glisse@inria.fr>
5740
5741         * fold-const.c (fold_negate_expr): Handle vectors.
5742         (fold_truth_not_expr): Make it static.
5743         (fold_invert_truthvalue): New static function.
5744         (invert_truthvalue_loc): Handle vectors. Do not call
5745         fold_truth_not_expr directly.
5746         (fold_unary_loc) <BIT_NOT_EXPR>: Handle comparisons.
5747         <TRUTH_NOT_EXPR>: Do not cast to boolean.
5748         (fold_comparison): Handle vector constants.
5749         (fold_binary_loc) <TRUTH_XOR_EXPR>: Remove redundant code.
5750         (fold_ternary_loc) <VEC_COND_EXPR>: Adapt more COND_EXPR optimizations.
5751         * tree.h (fold_truth_not_expr): Remove declaration.
5752
5753 2013-05-14  James Greenhalgh  <james.greenhalgh@arm.com>
5754
5755         * config/aarch64/aarch64-simd.md
5756         (aarch64_vcond_internal<mode>): Rename to...
5757         (aarch64_vcond_internal<mode><mode>): ...This, for integer modes.
5758         (aarch64_vcond_internal<VDQF_COND:mode><VDQF:mode>): ...This for
5759         float modes. Clarify all iterator modes.
5760         (vcond<mode><mode>): Use new name for vcond expanders.
5761         (vcond<v_cmp_result><mode>): Likewise.
5762         (vcondu<mode><mode>: Likewise.
5763         * config/aarch64/iterators.md (VDQF_COND): New.
5764
5765 2013-05-14  Marc Glisse  <marc.glisse@inria.fr>
5766
5767         PR bootstrap/57266
5768         * fold-const.c (fold_binary_loc) <shift>: Use an unsigned
5769         variable for the shift amount. Check that we shift by non-negative
5770         amounts.
5771
5772 2013-05-14  Chung-Lin Tang  <cltang@codesourcery.com>
5773
5774         PR target/42017
5775         * config/arm/arm.h (EPILOGUE_USES): Only return true
5776         for LR_REGNUM after epilogue_completed.
5777
5778 2013-05-14  Joern Rennecke <joern.rennecke@embecosm.com>
5779
5780         * config/avr/avr.c (avr_encode_section_info): Bail out if the type
5781         is error_mark_node.
5782
5783 2013-05-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5784
5785         PR target/57261
5786         * configure.ac (gcc_cv_ld_as_needed): Disable before Solaris 11
5787         and Solaris 11+/x86 with gld.
5788         * configure: Regenerate.
5789
5790 2013-05-14  Jakub Jelinek  <jakub@redhat.com>
5791
5792         * expmed.c (expand_shift_1): Canonicalize rotates by
5793         constant bitsize / 2 to bitsize - 1.
5794         * simplify-rtx.c (simplify_binary_operation_1) <case ROTATE,
5795         case ROTATERT>: Likewise.
5796
5797         Revert:
5798         2013-05-10  Jakub Jelinek  <jakub@redhat.com>
5799
5800         * config/i386/i386.md (rotateinv): New code attr.
5801         (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
5802         *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
5803         roll $31, %eax, etc.
5804
5805 2013-05-14  Richard Biener  <rguenther@suse.de>
5806
5807         PR middle-end/57235
5808         * tree-eh.c (sink_clobbers): Give up for successors with
5809         multiple predecessors and no virtual uses.
5810
5811 2013-05-14  Eric Botcazou  <ebotcazou@adacore.com>
5812
5813         * config/sparc/sp64-elf.h (CPP_SUBTARGET_SPEC): Delete.
5814         * config/sparc/openbsd64.h (CPP_SUBTARGET_SPEC): Likewise.
5815
5816 2013-05-14  Jakub Jelinek  <jakub@redhat.com>
5817
5818         PR middle-end/57251
5819         * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Handle
5820         the case when both op0 and op1 have VOIDmode.
5821
5822 2013-05-14  Kaushik Phatak  <kaushik.phatak@kpitcummins.com>
5823
5824         * config/rl78/rl78.md(mulsi3_g13): Add additional 'nop' required
5825         in multiply-accumulate mode.
5826
5827 2013-05-13  Guozhi Wei  <carrot@google.com>
5828
5829         * dwarf2asm.c (dw2_output_indirect_constant_1): Mark new decl STATIC.
5830
5831 2013-05-13  Kai Tietz  <ktietz@redhat.com>
5832
5833         PR target/56975
5834         * config/i386/cygming.h (TARGET_PECOFF): Define as true.
5835         * config/i386/i386.h (TARGET_PECOFF): Define by default as false.
5836         (PIC_OFFSET_TABLE_REGNUM): Use TARGET_PECOFF.
5837         * config/i386/i386.c (ix86_option_override_internal): Likewise.
5838         (ix86_expand_prologue): Likewise.
5839         (ix86_expand_split_stack_prologue): Likewise.
5840         (legitimate_pic_address_disp_p): Likewise.
5841         (legitimize_pic_address): Likewise.
5842         (legitimize_tls_address): Likewise.
5843         (legitimize_pe_coff_symbol): Likewise.
5844         (output_pic_addr_const): Likewise.
5845         (construct_plt_address): Likewise.
5846         (ix86_expand_call): Likewise.
5847         (x86_output_mi_thunk): Likewise.
5848         (x86_function_profiler): Likewise.
5849
5850 2013-05-13  Sofiane Naci  <sofiane.naci@arm.com>
5851
5852         * config/aarch64/aarch64-simd.md (aarch64_simd_mov<mode>): Group
5853         similar switch cases.
5854         (aarch64_simd_mov): Rename to aarch64_split_simd_mov. Update.
5855         (aarch64_simd_mov_to_<mode>low): Delete.
5856         (aarch64_simd_mov_to_<mode>high): Delete.
5857         (move_lo_quad_<mode>): Add w<-r alternative.
5858         (aarch64_simd_move_hi_quad_<mode>): Likewise.
5859         (aarch64_simd_mov_from_*): Update type attribute.
5860         * config/aarch64/aarch64.c (aarch64_split_simd_move): Refacror switch
5861         statement.
5862
5863 2013-05-13  Jan Hubicka  <jh@suse.cz>
5864
5865         * mode-switching.c (optimize_mode_switching): Set correct RTL profile.
5866         * config/i386/i386.c (ix86_compute_frame_layout,
5867         ix86_expand_epilogue, emit_i387_cw_initialization,
5868         ix86_expand_vector_move_misalign, ix86_fp_comparison_strategy,
5869         ix86_local_alignment): Fix use of size/speed predicates.
5870
5871 2013-05-13  Jakub Jelinek  <jakub@redhat.com>
5872
5873         PR tree-optimization/45216
5874         PR tree-optimization/57157
5875         * tree-ssa-forwprop.c (simplify_rotate): Only recognize
5876         the (-Y) & (B - 1) variant if OP is |.
5877         * expmed.c (expand_shift_1): For rotations by const0_rtx just
5878         return shifted.  Use (-op1) & (prec - 1) as other_amount
5879         instead of prec - op1.
5880
5881 2013-05-13  Martin Jambor  <mjambor@suse.cz>
5882
5883         PR middle-end/42371
5884         * ipa-prop.h (IPA_UNDESCRIBED_USE): New macro.
5885         (ipa_constant_data): New type.
5886         (ipa_jump_func): Use ipa_constant_data to hold information about
5887         constant jump functions.
5888         (ipa_get_jf_constant): Adjust to jump function type changes.
5889         (ipa_get_jf_constant_rdesc): New function.
5890         (ipa_param_descriptor): New field controlled_uses.
5891         (ipa_get_controlled_uses): New function.
5892         (ipa_set_controlled_uses): Likewise.
5893         * ipa-ref.h (ipa_find_reference): Declare.
5894         * ipa-prop.c (ipa_cst_ref_desc): New type.
5895         (ipa_print_node_jump_functions_for_edge): Adjust for jump function type
5896         changes.
5897         (ipa_set_jf_constant): Likewise.  Also create reference descriptions.
5898         New parameter cs.  Adjust all callers.
5899         (ipa_analyze_params_uses): Detect uncontrolled and controlled uses.
5900         (remove_described_reference): New function.
5901         (jfunc_rdesc_usable): Likewise.
5902         (try_make_edge_direct_simple_call): Decrement controlled use count,
5903         attempt to remove reference if it hits zero.
5904         (combine_controlled_uses_counters): New function.
5905         (propagate_controlled_uses): Likewise.
5906         (ipa_propagate_indirect_call_infos): Call propagate_controlled_uses.
5907         (ipa_edge_duplication_hook): Duplicate reference descriptions.
5908         (ipa_print_node_params): Print described use counter.
5909         (ipa_write_jump_function): Adjust to jump function type changes.
5910         (ipa_read_jump_function): New parameter CS, pass it to
5911         ipa_set_jf_constant.  Adjust caller.
5912         (ipa_write_node_info): Stream controlled use count
5913         (ipa_read_node_info): Likewise.
5914         * cgraph.c (cgraph_mark_address_taken_node): Bail out instead of
5915         asserting.
5916         * ipa-cp.c (ipcp_discover_new_direct_edges): Decrement controlled use
5917         count.  Remove cloning-added reference if it reaches zero.
5918         * ipa-ref.c (ipa_find_reference): New function.
5919
5920 2013-05-13  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>
5921
5922         * config/i386/i386.c (processor_target_table): Modified default
5923         alignment values for AMD BD and BT architectures.
5924
5925 2013-05-13  Marc Glisse  <marc.glisse@inria.fr>
5926
5927         * tree-vect-generic.c (uniform_vector_p): Move ...
5928         * tree.c (uniform_vector_p): ... here.
5929         * tree.h (uniform_vector_p): Declare it.
5930         * fold-const.c (fold_binary_loc) <shift>: Turn the second argument
5931         into a scalar.
5932
5933 2013-05-13  Jakub Jelinek  <jakub@redhat.com>
5934
5935         PR tree-optimization/57230
5936         * tree-ssa-strlen.c (handle_char_store): Record length for
5937         array store from STRING_CST.
5938
5939         PR tree-optimization/57230
5940         * tree-ssa-strlen.c (handle_char_store): Add missing integer_zerop
5941         check.
5942
5943 2013-05-12  Joern Rennecke  <joern.rennecke@embecosm.com>
5944
5945         * config/epiphany/epiphany.c (epiphany_init): Check size of
5946         NUM_MODES_FOR_MODE_SWITCHING.
5947         (epiphany_expand_prologue):
5948         Remove CONFIG_REGNUM initial value handling code.
5949         (epiphany_optimize_mode_switching): Handle EPIPHANY_MSW_ENTITY_CONFIG.
5950         (epiphany_mode_needed, epiphany_mode_entry_exit): Likewise.
5951         (emit_set_fp_mode, epiphany_mode_after): Likewise.
5952         (epiphany_mode_needed) <Handle EPIPHANY_MSW_ENTITY_AND>:
5953         Don't return 1 for FP_MODE_NONE.
5954         * config/epiphany/epiphany.h (NUM_MODES_FOR_MODE_SWITCHING):
5955         Add value for EPIPHANY_MSW_ENTITY_CONFIG.
5956         (EPIPHANY_MSW_ENTITY_CONFIG, EPIPHANY_MSW_ENTITY_NUM): Define.
5957         * config/epiphany/epiphany.md (save_config): New pattern.
5958
5959 2013-05-12  Uros Bizjak  <ubizjak@gmail.com>
5960
5961         * config/i386/i386.md (*zero_extendsidi2): Add *x->?r alternative.
5962
5963 2013-05-10  Uros Bizjak  <ubizjak@gmail.com>
5964
5965         * config/i386/i386.md (memory): Handle sseishft1.
5966         * config/i386/sse.md (*vec_extractv4si): Remove memory attribute.
5967         (*vec_extractv2di_1): Ditto.
5968
5969 2013-05-10  Vladimir Makarov  <vmakarov@redhat.com>
5970
5971         * lra-assigns.c (find_hard_regno_for): Add 1 to the cost of call
5972         saved registers.
5973
5974 2013-05-10  Sebastian Huber  <sebastian.huber@embedded-brains.de>
5975
5976         * config/arm/t-rtems-eabi: Remove mthumb/march=armv7 multilib.
5977         Add mthumb/march=armv7-a multilib.
5978         Add mthumb/march=armv7-r multilib.
5979         Add mthumb/march=armv7-a/mfpu=neon/mfloat-abi=hard multilib.
5980
5981 2013-05-10  Ralf Corsépius  <ralf.corsepius@rtems.org>
5982
5983         * config/v850/t-rtems: Add more multilibs.
5984
5985 2013-05-10  Richard Biener  <rguenther@suse.de>
5986
5987         PR tree-optimization/57214
5988         * tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling): Do
5989         not propagate from SSA names that occur in abnormal PHI nodes.
5990
5991 2013-05-10  Marc Glisse  <marc.glisse@inria.fr>
5992
5993         * stor-layout.c (element_precision): New function.
5994         * machmode.h (element_precision): Declare it.
5995         * tree.c (build_minus_one_cst): New function.
5996         (element_precision): Likewise.
5997         * tree.h (build_minus_one_cst): Declare new function.
5998         (element_precision): Likewise.
5999         * fold-const.c (operand_equal_p): Use element_precision.
6000         (fold_binary_loc): Handle vector types.
6001         * convert.c (convert_to_integer): Use element_precision.
6002         * gimple.c (iterative_hash_canonical_type): Handle complex and vectors
6003         separately.
6004
6005 2013-05-10  Richard Sandiford  <rdsandiford@googlemail.com>
6006
6007         * config/mips/mips-protos.h (m16_uimm3_b, m16_simm4_1, m16_nsimm4_1)
6008         (m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4, m16_simm8_1)
6009         (m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1, m16_uimm8_4)
6010         (m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
6011         * config/mips/mips.c (m16_check_op, m16_uimm3_b, m16_simm4_1)
6012         (m16_nsimm4_1, m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4)
6013         (m16_simm8_1, m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1)
6014         (m16_uimm8_4, m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
6015         * config/mips/constraints.md (Udb8, Usb5, Usb8, Usd8, Uub8, Uuw5)
6016         (Uuw8): New constraints.
6017         (Usb4): Move into alphabetical order.
6018         * config/mips/predicates.md (db8_operand, sb5_operand, sb8_operand)
6019         (sd8_operand, ub8_operand, uw8_operand): New predicates.
6020         * config/mips/mips.md (*xor<mode>3, *xor<mode>3_mips16): Name
6021         previously unnamed patterns.
6022         (*add<mode>3_mips16, *xor<mode>3_mips16, *<optab>si3_mips16)
6023         (*ashldi3_mips16, *ashrdi3_mips16, *lshrdi3_mips16)
6024         (*slt<u>_<GPR:mode><GPR2:mode>_mips16)
6025         (*sle<u>_<GPR:mode><GPR2:mode>_mips16): Use constraints instead
6026         of set_attr_alternative/if_then_else.  Use extended_mips16 instead
6027         of specific lengths.
6028
6029 2013-05-10  Jakub Jelinek  <jakub@redhat.com>
6030
6031         * config/i386/i386.md (rotateinv): New code attr.
6032         (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
6033         *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
6034         roll $31, %eax, etc.
6035
6036         PR tree-optimization/45216
6037         PR tree-optimization/57157
6038         * tree-ssa-forwprop.c (simplify_rotate): New function.
6039         (ssa_forward_propagate_and_combine): Call it.
6040
6041 2013-05-10  Richard Biener  <rguenther@suse.de>
6042
6043         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
6044         disable peeling when we version for aliasing.
6045         (vector_alignment_reachable_p): Honor explicit user alignment.
6046         (vect_supportable_dr_alignment): Likewise.
6047         * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Use
6048         STMT_VINFO_LOOP_PHI_EVOLUTION_PART instead of recomputing it.
6049         * tree-vect-loop.c (vect_transform_loop): First apply versioning,
6050         then peeling to arrange for the cost-model check to come first.
6051
6052 2013-05-10  Alan Modra  <amodra@gmail.com>
6053
6054         * configure.ac (HAVE_AS_TLS): Swap powerpc64 and powerpc cases.
6055         (HAVE_LD_LARGE_TOC): Don't mention AIX in help text.
6056         * configure: Regenerate.
6057
6058 2013-05-10  Alan Modra  <amodra@gmail.com>
6059
6060         PR target/55033
6061         * varasm.c (default_elf_select_section): Move !DECL_P check..
6062         (get_named_section): ..to here before calling get_section_name.
6063         Adjust assertion.
6064         (default_section_type_flags): Add DECL_P check.
6065         * config/i386/winnt.c (i386_pe_section_type_flags): Likewise.
6066         * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags): Likewise.
6067
6068 2013-05-09  Joern Rennecke  <joern.rennecke@embecosm.com>
6069
6070         * config/epiphany/epiphany.c (epiphany_expand_prologue):
6071         When using gen_stack_adjust_str with a register offset, add a
6072         REG_FRAME_RELATED_EXPR note.
6073
6074 2013-05-09  Uros Bizjak  <ubizjak@gmail.com>
6075
6076         * config/i386/sse.md (*vec_extractv4si_0_zext): New pattern.
6077         (*vec_extractv4si_zext_mem): Ditto.
6078         (*vec_extractv2di): Add 0->x and x->x alternatives.
6079         * config/i386/mmx.md (*vec_extractv2si_zext_mem): New pattern.
6080         * config/i386/i386.md (*zero_extendsidi2): Add *Yj->?r alternative.
6081
6082 2013-05-09  Jason Merrill  <jason@redhat.com>
6083
6084         N3639 C++1y VLA support
6085         * gimplify.c (gimplify_vla_decl): Don't touch an existing
6086         DECL_VALUE_EXPR.
6087
6088         * tree.c (build_constructor_va): New.
6089         * tree.h: Declare it.
6090
6091 2013-05-09  Martin Jambor  <mjambor@suse.cz>
6092
6093         PR lto/57084
6094         * gimple-fold.c (canonicalize_constructor_val): Call
6095         cgraph_get_create_real_symbol_node instead of cgraph_get_create_node.
6096
6097 2013-05-09  Jan Hubicka  <jh@suse.cz>
6098             Richard Biener  <rguenther@suse.de>
6099
6100         PR lto/54095
6101         * symtab.c (symtab_make_decl_local): Do not add private names.
6102
6103 2013-05-09  Jan Hubicka  <jh@suse.cz>
6104
6105         PR lto/54095
6106         * symtab.c (insert_to_assembler_name_hash): Handle clones.
6107         (unlink_from_assembler_name_hash): Likewise.
6108         (symtab_prevail_in_asm_name_hash, symtab_register_node,
6109         symtab_unregister_node, symtab_initialize_asm_name_hash,
6110         change_decl_assembler_name): Update.
6111
6112 2013-05-09  Sofiane Naci  <sofiane.naci@arm.com>
6113
6114         * config/aarch64/aarch64.md: New movtf split.
6115         (*movtf_aarch64): Update.
6116         (aarch64_movdi_tilow): Handle TF modes and rename to
6117         aarch64_movdi_<mode>low.
6118         (aarch64_movdi_tihigh): Handle TF modes and rename to
6119         aarch64_movdi_<mode>high
6120         (aarch64_movtihigh_di): Handle TF modes and rename to
6121         aarch64_mov<mode>high_di
6122         (aarch64_movtilow_di): Handle TF modes and rename to
6123         aarch64_mov<mode>low_di
6124         (aarch64_movtilow_tilow): Remove spurious whitespace.
6125         * config/aarch64/aarch64.c (aarch64_split_128bit_move): Handle TFmode
6126         splits.
6127         (aarch64_print_operand): Update.
6128
6129 2013-05-09  Alan Modra  <amodra@gmail.com>
6130
6131         * configure.ac (HAVE_AS_TLS): Enable tests for powerpcle and
6132         powerpc64le.
6133         * configure: Regenerate.
6134
6135 2013-05-08  Uros Bizjak  <ubizjak@gmail.com>
6136
6137         * config/i386/mmx.md (*vec_extract* splitters): Simplify post-reload
6138         splitter preparation statements.
6139         * config/i386/sse.md (*vec_extract* splitters): Ditto.
6140         (*avx_vperm_broadcast_<mode>): Use adjust_address instead of
6141         adjust_address_nv.
6142
6143 2013-05-08  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6144
6145         * gimple-ssa-strength-reduction.c (count_candidates): Change
6146         return value to int.
6147         (analyze_candidates_and_replace): Change type of length to int.
6148
6149 2013-05-08  Uros Bizjak  <ubizjak@gmail.com>
6150
6151         * config/i386/sse.md (PEXTR_MODE, PEXTR_MODEx): Remove.
6152         (*vec_extract<mode>): Use VI12_128 mode iterator.
6153         (*vec_extract<mode>_mem): Ditto.
6154         (*vec_extract*_mem splitters): Merge splitters using VI_128 mode
6155         attribute.
6156
6157 2013-05-08  Diego Novillo  <dnovillo@google.com>
6158
6159         PR bootstrap/54659
6160
6161         Revert:
6162         2012-08-17  Diego Novillo  <dnovillo@google.com>
6163
6164         PR bootstrap/54281
6165         * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
6166         * config.in: Regenerate.
6167         * configure: Regenerate.
6168         * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
6169
6170 2013-05-08  Jan Hubicka  <jh@suse.cz>
6171
6172         PR lto/54095
6173         * cgraph.c (cgraph_make_node_local_1): Se unique_name.
6174         * cgraph.h (symtab_node_base): Add unique_name.
6175         * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
6176         input_overwrite_node, input_varpool_node): Stream unique_name.
6177         * cgraphclones.c (cgraph_create_virtual_clone,
6178         cgraph_function_versioning): Set unique_name.
6179         * ipa.c (function_and_variable_visibility): Set unique_name.
6180
6181 2013-05-08  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6182
6183         * gimple-ssa-strength-reduction.c (find_phi_def): Revert former "fix."
6184         (alloc_cand_and_find_basis): Restrict conditional candidate
6185         processing to CAND_MULTs.
6186
6187 2013-05-08  Jan Hubicka  <jh@suse.cz>
6188
6189         PR lto/54095
6190         lto-symtab.c (lto_symtab_symbol_p): New function.
6191         (lto_symtab_resolve_can_prevail_p, lto_symtab_resolve_symbols,
6192         lto_symtab_resolve_symbols, lto_symtab_merge_decls_2,
6193         lto_symtab_merge_decls_1, lto_symtab_merge_cgraph_nodes_1):
6194         Skip static symbols.
6195
6196 2013-05-08  Paolo Carlini  <paolo.carlini@oracle.com>
6197
6198         PR tree-optimization/57200
6199         * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
6200         Only call inform if the preceding warning_at returns true.
6201
6202 2013-05-07  Han Shen  <shenhan@google.com>
6203
6204         * cfgexpand.c (record_or_union_type_has_array_p): New function.
6205         (expand_used_vars): Add logic handling '-fstack-protector-strong'.
6206         * common.opt (fstack-protector-strong): New option.
6207         * doc/cpp.texi (__SSP_STRONG__): New builtin "__SSP_STRONG__".
6208         * doc/invoke.texi (Optimization Options): Document
6209         "-fstack-protector-strong".
6210         * gcc.c (LINK_SSP_SPEC): Add 'fstack-protector-strong'.
6211
6212 2013-05-06  Steven Bosscher  <steven@gcc.gnu.org>
6213
6214         * config/mips/mips.c (mips_machine_reorg2): Return 0.
6215
6216 2013-05-07  Vladimir Makarov  <vmakarov@redhat.com>
6217
6218         * ira.c (update_equiv_regs): Add insn having equiv memory even if
6219         it is not lhs of the insn.
6220         (setup_reg_equiv): Remove insn having equiv memory which it is not
6221         lhs of the insn.
6222         * lra-constraints.c (process_address): Try to improve generation
6223         code for address base + disp.
6224         (lra_constraints): Make correct the code for checking insn setting
6225         up backward equivalence.  Remove insn only if it is in the init
6226         insn list.
6227         * lra-eliminations.c (update_reg_eliminate): Change return value.
6228         (lra_eliminate): Use the result.
6229
6230 2013-05-07  Uros Bizjak  <ubizjak@gmail.com>
6231
6232         * config/i386/sse.md (ssescalarnummask): New mode attribute.
6233         (PEXTR_MODE, PEXTR_MODEx): New mode iterators.
6234         (*vec_extract<mode>): Merge from *sse4_1_pextrb_memory and
6235         *sse4_1_pextrw_memory using PEXTR_MODE mode iterator. Handle
6236         register target operands.
6237         (*vec_extractv8hi_sse2): New pattern.
6238         (*vec_extractv16qi_zext): Rename from *sse4_1_pextrb_<mode>.
6239         (*vec_extractv8hi_zext): Rename from *sse2_pextrw_<mode>.
6240         (*vec_extract<mode>_mem): New insn and split pattern.
6241
6242 2013-05-07  Christophe Lyon  <christophe.lyon@linaro.org>
6243
6244         * config/arm/arm.c (arm_asan_shadow_offset): New function.
6245         (TARGET_ASAN_SHADOW_OFFSET): Define.
6246         * config/arm/linux-eabi.h (ASAN_CC1_SPEC): Define.
6247         (LINUX_OR_ANDROID_CC): Add ASAN_CC1_SPEC.
6248
6249 2013-05-07  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6250
6251         * gimple-ssa-strength-reduction.c (MAX_INCR_VEC_LEN): New constant.
6252         (incr_vec_index): Return -1 if increment not found.
6253         (create_add_on_incoming_edge): Assert if increment not found.
6254         (record_increment): Limit number of increments recorded.
6255         (all_phi_incrs_profitable): Return false if an increment not found.
6256         (replace_profitable_candidates): Don't process increments that were
6257         not recorded.
6258         (analyze_candidates_and_replace): Limit size of incr_vec.
6259
6260 2013-05-07  Richard Biener  <rguenther@suse.de>
6261
6262         * calls.c (special_function_p): setjmp-like functions are leaf.
6263         * builtins.def (BUILT_IN_SETJMP): setjmp is leaf.
6264         * tree-inline.c (update_ssa_across_abnormal_edges): Remove assert.
6265
6266 2013-05-07  Sofiane Naci  <sofiane.naci@arm.com>
6267
6268         * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): call splitter.
6269         (aarch64_simd_mov<mode>): New expander.
6270         (aarch64_simd_mov_to_<mode>low): New instruction pattern.
6271         (aarch64_simd_mov_to_<mode>high): Likewise.
6272         (aarch64_simd_mov_from_<mode>low): Likewise.
6273         (aarch64_simd_mov_from_<mode>high): Likewise.
6274         (aarch64_dup_lane<mode>): Update.
6275         (aarch64_dup_lanedi): New instruction pattern.
6276         * config/aarch64/aarch64-protos.h (aarch64_split_simd_move): New prototype.
6277         * config/aarch64/aarch64.c (aarch64_split_simd_move): New function.
6278
6279 2013-05-07  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6280
6281         * gimple-ssa-strength-reduction.c (lazy_create_slsr_reg): Remove.
6282         (replace_mult_candidate): Remove unnecessary argument; remove
6283         unnecessary parameter from call to introduce_cast_before_cand.
6284         (replace_unconditional_candidate): Remove unnecessary parameter
6285         from call to replace_mult_candidate.
6286         (replace_conditional_candidate): Likewise.
6287         (insert_initializers): Use make_temp_ssa_name.
6288         (introduce_cast_before_cand): Remove unnecessary argument; use
6289         make_temp_ssa_name.
6290         (replace_one_candidate): Remove unnecessary argument; remove
6291         unnecessary parameter from calls to introduce_cast_before_cand.
6292         (replace_profitable_candidates): Remove unnecessary parameters
6293         from calls to replace_one_candidate.
6294
6295 2013-05-07  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6296
6297         * gimple-ssa-strength-reduction.c (find_phi_def): Don't record a
6298         phi def as possibly hiding a basis for a CAND_ADD whose operands
6299         have been commuted in the analysis.
6300         (alloc_cand_and_find_basis): Add parms to call to find_phi_def.
6301
6302 2013-05-07  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
6303
6304         * config/aarch64/aarch64.md
6305         (cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): Restrict the
6306         shift value between 0-4.
6307
6308 2013-05-07  Richard Biener  <rguenther@suse.de>
6309
6310         * double-int.h (rshift): New overload.
6311         * double-int.c (rshift): New function.
6312         * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Optimize.
6313         (create_reference_ops_from_ref): Remove.
6314         (vn_reference_insert): Use shared ops for constructing the
6315         reference and copy it.
6316
6317 2013-05-07  Richard Biener  <rguenther@suse.de>
6318
6319         PR middle-end/57190
6320         * tree-eh.c (sink_clobbers): Properly propagate
6321         SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
6322
6323 2013-05-07  Jakub Jelinek  <jakub@redhat.com>
6324
6325         PR tree-optimization/57149
6326         * tree-ssa-uninit.c (uninit_undefined_value_p): New inline.
6327         (can_skip_redundant_opnd, compute_uninit_opnds_pos,
6328         collect_phi_def_edges, execute_late_warn_uninitialized): Use
6329         uninit_undefined_value_p instead of ssa_undefined_value_p.
6330
6331         PR debug/57184
6332         * expr.c (expand_expr_addr_expr_1): Handle COMPOUND_LITERAL_EXPR
6333         for modifier == EXPAND_INITIALIZER.
6334
6335 2013-05-07  Anton Blanchard  <anton@samba.org>
6336
6337         * configure.ac (HAVE_LD_LARGE_TOC): Use correct linker emulation
6338         for powerpc64 little endian.
6339         * configure: Regenerate.
6340
6341 2013-05-06  Graham Stott  <grahams@btinternet.com>
6342
6343         * expmed.c (init_expmed_rtl): Remove unused fields reg_fld, plus_fld,
6344         mult_fld, sdiv_fld1, udiv_fld1, sdiv_32_fld1, smod_32_fld1,
6345         wide_mult_fld1, wide_lshr_fld1, shift_fld1, shift_mult_fld1,
6346         shift_add_fld1, shift_sub0_fld1, shift_sub1_fld1.
6347
6348 2013-05-06  Graham Stott  <grahams@btinternet.com>
6349
6350         * gensupport.c (add_predicate_code): Also exclude SCRATCH from rtx
6351         codes which allow non-lvalues.
6352
6353 2013-05-06  Marc Glisse  <marc.glisse@inria.fr>
6354
6355         * tree.c (integer_all_onesp) <COMPLEX_CST>: Test that both
6356         components are all 1s.
6357         (integer_minus_onep): New function.
6358         * tree.h (integer_minus_onep): Declare it.
6359         * fold-const.c (fold_binary_loc) <MULT_EXPR>: Test
6360         integer_minus_onep instead of integer_all_onesp.
6361
6362 2013-05-06  Oleg Endo  <olegendo@gcc.gnu.org>
6363
6364         PR target/52933
6365         * config/sh/sh.md (*cmp_div0s_0, *cmp_div0s_1, *movsicc_div0s): Add
6366         variations of these patterns.
6367
6368 2013-05-06  Uros Bizjak  <ubizjak@gmail.com>
6369
6370         * config/i386/i386.md (isa): Add x64_sse4 member.
6371         (enabled): Handle x64_sse4.
6372         (*movdi_internal): Add *x->?r alternative to emit pextrq $0,%xmm,%reg
6373         instruction for 64bit SSE4_1 targets.  Update insn attributes.
6374         (*movsi_internal): Add *x->?r alternative to emit pextrd $0,%xmm,%reg
6375         instruction for SSE4_1 targets.  Update insn attributes.
6376         * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
6377         with *sse4_1_pextrd and *sse4_1_pextrq having const_0 selector.
6378         (*vec_extractv2di_1): Merge with *sse4_1_pextrq having
6379         const_1 selector.
6380         (*vec_extractv4si): Rename from *sse4_1_pextrd.
6381         (*vec_extractv4si_zext): Rename from *sse4_1_pextrd_zext.
6382         (*vec_extract<ssevecmodelower>_0 splitters): Merge splitters together.
6383
6384 2013-05-06  Oleg Endo  <olegendo@gcc.gnu.org>
6385
6386         PR target/57108
6387         * config/sh/sh.md (tstsi_t_zero_extract_eq): Use QIHISIDI mode iterator.
6388
6389 2013-05-06  Maxim Kuznetsov  <maks.kuznetsov@gmail.com>
6390
6391         * final.c (do_assembler_dialects): Don't handle curly braces and
6392         vertical bar escaped by % as dialect delimiters.
6393         (output_asm_insn): Print curly braces and vertical bar if escaped
6394         by % and ASSEMBLER_DIALECT defined.
6395         * doc/tm.texi.in (ASSEMBLER_DIALECT): Document new standard escapes.
6396         * doc/tm.texi: Regenerated.
6397
6398 2013-05-06  Steven Bosscher  <steven@gcc.gnu.org>
6399
6400         * config/mips/mips.c: Include tree-pass.h.
6401         (mips_reorg): Split in pre- and post-dbr_schedule parts.
6402         (mips_machine_reorg2): Move mips_reorg post-dbr_schedule parts here.
6403         (pass_mips_machine_reorg2): New machine specific pass.
6404         (insert_pass_mips_machine_reorg2): New pass plugin definition.
6405         (mips_option_override): Register the new pass.
6406         * rtl.h (cleanup_barriers): Remove prototype.
6407         (dbr_schedule): Likewise.
6408         * jump.c (cleanup_barriers): Make static.
6409         * reorg.c (dbr_schedule): Likewise.
6410
6411 2013-05-06  Richard Biener  <rguenther@suse.de>
6412
6413         PR tree-optimization/57185
6414         * tree-parloops.c (add_field_for_reduction): Handle anonymous
6415         SSA names properly.
6416
6417 2013-05-06  Uros Bizjak  <ubizjak@gmail.com>
6418
6419         PR target/57106
6420         * config/i386/i386.c (add_parameter_dependencies): Add dependence
6421         between "first_arg" and "insn", not "last" and "insn".
6422
6423 2013-05-06  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6424
6425         * gimple-ssa-strength-reduction.c (slsr_process_phi): Re-enable.
6426         (find_candidates_in_block): Re-enable slsr_process_phi.
6427         (create_phi_basis): Fix double counting of candidate adjustment.
6428
6429 2013-05-06  Richard Biener  <rguenther@suse.de>
6430
6431         PR middle-end/57147
6432         * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): If
6433         the edge is also fallthru, preserve it and just clear the
6434         abnormal flag.
6435         * tree-cfgcleanup.c (remove_fallthru_edge): If the edge is
6436         also complex, preserve that and just clear the fallthru flag.
6437         * tree-inline.c (update_ssa_across_abnormal_edges): Also
6438         update virtual operands.
6439
6440 2013-05-06  Alan Modra  <amodra@gmail.com>
6441
6442         * config/rs6000/linux.h (DEFAULT_ASM_ENDIAN): Define.
6443         (LINK_OS_LINUX_EMUL): Use ENDIAN_SELECT.
6444         * config/rs6000/linux64.h (DEFAULT_ASM_ENDIAN): Define.
6445         * config/rs6000/sysv4le.h (DEFAULT_ASM_ENDIAN): Define.
6446         (LINK_TARGET_SPEC): Use ENDIAN_SELECT.
6447         * config/rs6000/sysv4.h (DEFAULT_ASM_ENDIAN): Define as -mbig.
6448
6449 2013-05-06  Alan Modra  <amodra@gmail.com>
6450
6451         * config/rs6000/sysv4.h (ENDIAN_SELECT): Define, extracted from
6452         (ASM_SPEC): ..here.  Emit DEFAULT_ASM_ENDIAN too.
6453         (DEFAULT_ASM_ENDIAN): Define.
6454         (CC1_SPEC, LINK_TARGET_SPEC): Use ENDIAN_SELECT.
6455         * config/rs6000/linux64.h (ASM_SPEC32): Remove endian options.
6456         Update -K PIC clause from sysv4.h.
6457         (ASM_SPEC_COMMON): Use ENDIAN_SELECT.
6458         (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Likewise.
6459
6460 2013-05-06  Alan Modra  <amodra@gmail.com>
6461
6462         * config/rs6000/rs6000.md (bswapdi 2nd splitter): Don't swap words
6463         twice for little-endian.
6464         (ashrdi3_no_power, ashrdi3): Support little-endian.
6465
6466 2013-05-06  Oleg Endo  <olegendo@gcc.gnu.org>
6467
6468         PR target/55303
6469         * config/sh/sh.c (sh_rtx_costs): Handle SMIN and SMAX cases.
6470         * config/sh/sh.md (*clips, uminsi3, *clipu, clipu_one): New insns and
6471         related expanders.
6472         * config/sh/iterators.md (SMIN_SMAX): New code iterator.
6473         * config/sh/predicates.md (arith_reg_or_0_or_1_operand,
6474         clips_min_const_int, clips_max_const_int, clipu_max_const_int):
6475         New predicates.
6476
6477 2013-05-05  Steven Bosscher  <steven@gcc.gnu.org>
6478             John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6479
6480         * config.gcc (hppa*-*-*): Remove MASK_BIG_SWITCH from CPU default.
6481         * config/pa/pa.opt: Make mbig-switch a no-op.
6482         * config/pa/pa.h (TARGET_DEFAULT): Remove MASK_BIG_SWITCH.
6483         (CASE_VECTOR_MODE): Always return SImode.
6484         (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Remove code
6485         for the !TARGET_BIG_SWITCH case.
6486         * config/pa/pa-linux.h: Likewise.
6487         * config/pa/pa-openbsd.h: Likewise.
6488         * config/pa/pa-hpux.h: Define TARGET_DEFAULT to 0.
6489         * config/pa/pa.md (short_jump): Remove define_insn.
6490         (casesi): Remove code for the !TARGET_BIG_SWITCH case.
6491         (casesi0): Remove define_insn.
6492         (type): Remove btable_branch.
6493         (pa_combine_type): Likewise.
6494         (in_nullified_branch_delay): Likewise.
6495         (in_call_delay): Likewise.
6496         (define_delay): Likewise.
6497         (define_insn_reservation "Z3"): Likewise.
6498         (define_insn_reservation "Z4"): Likewise.
6499         * config/pa/pa.c  (pa_reorg): Remove code for !TARGET_BIG_SWITCH.
6500         (pa_adjust_insn_length): Remove adjustment for btable branches.
6501         * doc/invoke.texi (HPPA Options): Delete documentation for mbig-switch
6502         and mno-big-switch
6503
6504 2013-05-05  Uros Bizjak  <ubizjak@gmail.com>
6505
6506         * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
6507         from sse2_stored and *sse2_storeq_rex64 using SWI48 mode iterator.
6508         Add m->r,x alternatives.
6509         (*vec_extract<ssevecmodelower>_0 splitters): Merge V2DI and V4SI
6510         splitters using SWI48x mode iterator.
6511         (*vec_extract_v2di_0_sse): Rename from *sse2_storeq.  Disable for
6512         TARGET_64BIT.  Add m->x alternative.
6513         (*vec_extractv4si_mem): Rename from *vec_ext_v4si_mem.
6514         Add o->x alternative.  Enable for TARGET_SSE.
6515         (sse_storeq): Remove expander.
6516         (*vec_extractv2di_1): Enable for TARGET_SSE. Split alternatives
6517         with memory input operand.
6518         (*vec_extractv2di_1 splitter): New.
6519         (*vec_extractv4sf_mem): Rename from *vec_extract_v4sf_mem.
6520         * config/i386/i386.md (ssevecmodelower): New mode attribute.
6521
6522 2013-05-04  Segher Boessenkool  <segher@kernel.crashing.org>
6523
6524         * config/rs6000/rs6000.c (INT_P): Reformat.  Delete obsolete comment.
6525         (INT_LOWPART): Delete.
6526         (extract_MB): Adjust.
6527         (extract_ME): Adjust.
6528         (print_operand): Adjust.
6529
6530 2013-05-04  Segher Boessenkool  <segher@kernel.crashing.org>
6531
6532         * config/rs6000/predicates.md (reg_or_add_cint_operand,
6533         reg_or_sub_cint_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
6534         (reg_or_logical_cint_operand, easy_fp_constant,
6535         logical_const_operand): Delete "CONST_DOUBLE" case.
6536         * config/rs6000/rs6000.c (num_insns_constant_wide): Delete
6537         "HOST_BITS_PER_WIDE_INT == 64" test.
6538         (num_insns_constant): Ditto.  Delete CONST_DOUBLE DImode/VOIDmode case.
6539         (build_mask64_2_operands): Delete "HOST_BITS_PER_WIDE_INT >= 64" test.
6540         (rs6000_emit_set_const): Delete CONST_DOUBLE case.
6541         (rs6000_emit_set_long_const): Delete "HOST_BITS_PER_WIDE_INT >= 64"
6542         test.
6543         (includes_rldic_lshift_p, includes_rldicr_lshift_p): Delete
6544         CONST_DOUBLE DImode/VOIDmode case.
6545         (INT_P, INT_LOWPART): Delete CONST_DOUBLE case.
6546         (print_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case.  Delete
6547         CONST_DOUBLE VOIDmode case.
6548         (output_toc): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
6549         (rs6000_rtx_costs): Delete CONST_DOUBLE DImode/VOIDmode case.
6550         * config/rs6000/rs6000.md (iordi3, xordi3, splitter for these):
6551         Delete CONST_DOUBLE case.
6552         (splitters for mov FMOVE64 const_double): Delete
6553         "HOST_BITS_PER_WIDE_INT == 32" case.  Delete
6554         "HOST_BITS_PER_WIDE_INT >= 64" test.
6555         (splitter for mov DI const_int): Delete "HOST_BITS_PER_WIDE_INT == 32"
6556         case.
6557         (mov DI const_double): Delete.
6558
6559 2013-05-04  Jakub Jelinek  <jakub@redhat.com>
6560
6561         * combine.c (combine_simplify_rtx) <case SUBREG>: If nonzero_bits
6562         on op shows all bits zero in mode of a lowpart subreg, return zero.
6563
6564 2013-05-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
6565
6566         PR target/57150
6567         * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Use DFmode
6568         to save TFmode registers and DImode to save TImode registers for
6569         caller save operations.
6570         (HARD_REGNO_CALL_PART_CLOBBERED): TFmode and TDmode do not need to
6571         mark being partially clobbered since they only use the first
6572         double word.
6573
6574         * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): TFmode
6575         and TDmode only use the upper 64-bits of each VSX register.
6576
6577 2013-05-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6578
6579         * gimple-ssa-strength-reduction.c (slsr_process_phi): Disable.
6580         (find_candidates_in_block): Disable slsr_process_phi.
6581
6582 2013-05-03  Guozhi Wei  <carrot@google.com>
6583
6584         * coverage.c (coverage_obj_init): Move the construction of gcov
6585         constructor to ...
6586         (build_init_ctor): ... here.
6587
6588 2013-05-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
6589
6590         * gimple-ssa-strength-reduction.c (cand_kind): Add CAND_PHI.
6591         (slsr_cand_d): Redefine def_phi.
6592         (stride_status, phi_adjust_status, count_phis_status): New enums.
6593         (find_phi_def): New.
6594         (find_basis_for_base_expr): New.
6595         (find_basis_for_candidate): Handle hidden bases.
6596         (alloc_cand_and_find_basis): Handle phi candidates.
6597         (slsr_process_phi): New.
6598         (create_mul_ssa_cand): Exclude phi base candidates; use integer_onep.
6599         (create_mul_imm_cand): Likewise.
6600         (create_add_ssa_cand): Exclude phi base candidates.
6601         (create_add_imm_cand): Likewise.
6602         (slsr_process_cast): Likewise.
6603         (slsr_process_copy): Likewise.
6604         (find_candidates_in_block): Handle phi candidates.
6605         (dump_candidate): Likewise.
6606         (unconditional_cands): Delete.
6607         (unconditional_cands_with_known_stride_p): Delete.
6608         (phi_dependent_cand_p): New.
6609         (cand_increment): Handle phi-dependent candidates.
6610         (replace_dependent): Delete.
6611         (replace_mult_candidate): New.
6612         (replace_unconditional_candidate): New.
6613         (incr_vec_index): Move to avoid forward reference.
6614         (create_add_on_incoming_edge): New.
6615         (create_phi_basis): New.
6616         (replace_dependents): Delete.
6617         (replace_conditional_candidate): New.
6618         (phi_add_costs): New.
6619         (replace_uncond_cands_and_profitable_phis): New.
6620         (record_increment): Handle phi adjustments.
6621         (record_phi_increments): New.
6622         (record_increments): Handle phi adjustments.
6623         (phi_incr_cost): New.
6624         (lowest_cost_path): Handle phis.
6625         (total_savings): Likewise.
6626         (analyze_increments): Likewise.
6627         (ncd_with_phi): New.
6628         (ncd_of_cand_and_phis): New.
6629         (nearest_common_dominator_for_cands): Handle phi increments.
6630         (all_phi_incrs_profitable): New.
6631         (replace_profitable_candidates): Handle phi-dependent candidates.
6632         (analyze_candidates_and_replace): Likewise.
6633
6634 2013-05-03  Teresa Johnson  <tejohnson@google.com>
6635
6636         PR bootstrap/57154
6637         * sched-rgn.c (compute_dom_prob_ps): Ensure accumulated probabilities
6638         do not exceed REG_BR_PROB_BASE.
6639
6640 2013-05-03  Jeff Law  <law@redhat.com>
6641
6642         PR tree-optimization/57144
6643         * tree-vrp.c (simplify_cond_using_ranges): Verify the constant
6644         operand of the condition will bit into the new type when eliminating
6645         a cast feeding a condition.
6646
6647 2013-05-03  Jakub Jelinek  <jakub@redhat.com>
6648
6649         PR rtl-optimization/57130
6650         * combine.c (make_compound_operation) <case SUBREG>: Pass SET instead
6651         of COMPARE as in_code to the recursive call if needed.
6652
6653 2013-05-03  Uros Bizjak  <ubizjak@gmail.com>
6654
6655         * config/i386/i386.md (isa): Add x64_sse4_noavx and x64_avx members.
6656         (enabled): Handle new members.
6657         * config/i386/sse.md (*vec_concatv2si): Merge from
6658         *vec_concatv2si_sse2 and vec_concatv2si_sse.
6659         (vec_concatv2di): Merge with *vec_concatv2di_rex64.
6660
6661 2013-05-03  Joern Rennecke <joern.rennecke@embecosm.com>
6662
6663         PR tree-optimization/57027
6664         * tree-ssa-math-opts.c (convert_mult_to_fma): When checking
6665         for fnms opportunity, check we got the prerequisite kind
6666         of tree / gimple before using accessor functions.
6667
6668 2013-05-03  Richard Biener  <rguenther@suse.de>
6669
6670         * double-int.h (lshift): New overload without precision
6671         and arith argument.
6672         (operator *=, operator +=, operator -=): Move ...
6673         * double-int.c (operator *=, operator +=, operator -=): ... here
6674         and implement more efficiently.
6675         (mul_double_with_sign): Remove.
6676         (lshift_double): Adjust to take unsinged shift argument, push
6677         dispatching code to callers.
6678         (mul_double_wide_with_sign): Add early out for callers that
6679         are not interested in high parts or overflow.
6680         (lshift): New function.
6681         (lshift, rshift, alshift, arshift, llshift, lrshift): Add
6682         dispatch code here.
6683         (lrotate, rrotate): Use logical shifts.
6684         * expr.c (get_inner_reference): Use lshift.
6685         * fixed-value.c (do_fixed_divide): Likewise.
6686         * tree-dfa.c (get_ref_base_and_extent): Likewise.
6687         * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise.
6688         (indirect_refs_may_alias_p): Likewise.
6689         (stmt_kills_ref_p_1): Likewise.
6690
6691 2013-05-03  Vidya Praveen  <vidyapraveen@arm.com>
6692
6693         * config/aarch64/aarch64-simd.md (simd_fabd): Correct the description.
6694
6695 2013-05-03  Vidya Praveen  <vidyapraveen@arm.com>
6696
6697         * config/aarch64/aarch64-simd.md (*fabd_scalar<mode>3): Support
6698         scalar form of FABD instruction.
6699
6700 2013-05-02  Vladimir Makarov  <vmakarov@redhat.com>
6701
6702         * lra-constraints.c (process_alt_operands): Add checking alt
6703         number to choose the best alternative.
6704
6705 2013-05-02  Richard Biener  <rguenther@suse.de>
6706
6707         * tree-eh.c (cleanup_empty_eh_merge_phis): Remove rename_virts
6708         bitmap and its handling.
6709         (pass_cleanup_eh): Set todo_flags_finish to TODO_verify_ssa.
6710
6711 2013-05-02  Richard Biener  <rguenther@suse.de>
6712
6713         PR middle-end/57140
6714         * tree-inline.c (copy_loops): Properly handle removed loops.
6715         (copy_cfg_body): Mark destination loops for fixup if source
6716         loops needed fixup.
6717
6718 2013-05-02  Greta Yorsh  <Greta.Yorsh@arm.com>
6719
6720         PR target/56732
6721         * config/arm/arm.c (arm_expand_epilogue): Check really_return before
6722         generating simple_return for naked functions.
6723
6724 2013-05-02  Martin Jambor  <mjambor@suse.cz>
6725
6726         PR middle-end/56988
6727         * ipa-prop.h (ipa_agg_replacement_value): New flag by_ref.
6728         * ipa-cp.c (ipa_get_indirect_edge_target_1): Also check that by_ref
6729         flags match.
6730         (find_aggregate_values_for_callers_subset): Fill in the by_ref flag of
6731         ipa_agg_replacement_value structures.
6732         (known_aggs_to_agg_replacement_list): Likewise.
6733         * ipa-prop.c (write_agg_replacement_chain): Stream by_ref flag.
6734         (read_agg_replacement_chain): Likewise.
6735         (ipcp_transform_function): Also check that by_ref flags match.
6736
6737 2013-05-02  Richard Biener  <rguenther@suse.de>
6738
6739         * graphds.h (struct graph): Add obstack member.
6740         * graphds.c (new_graph): Initialize obstack and allocate
6741         vertices from it.
6742         (add_edge): Allocate edge from the obstack.
6743         (free_graph): Free the obstack instead of all edges and vertices.
6744
6745 2013-05-02  Teresa Johnson  <tejohnson@google.com>
6746
6747         * loop-unswitch.c (unswitch_loop): Use helper routines with rounding
6748         divides.
6749         * cfg.c (update_bb_profile_for_threading): Ditto.
6750         * tree-inline.c (copy_bb): Ditto.
6751         (copy_edges_for_bb): Ditto.
6752         (initialize_cfun): Ditto.
6753         (copy_cfg_body): Ditto.
6754         (expand_call_inline): Ditto.
6755         * ipa-inline-analysis.c (estimate_edge_size_and_time): Ditto.
6756         (estimate_node_size_and_time): Ditto.
6757         (inline_merge_summary): Ditto.
6758         * cgraphclones.c (cgraph_clone_edge): Ditto.
6759         (cgraph_clone_node): Ditto.
6760         * sched-rgn.c (compute_dom_prob_ps): Ditto.
6761         (compute_trg_info): Ditto.
6762
6763 2013-05-02  Ian Bolton  <ian.bolton@arm.com>
6764
6765         * config/aarch64/aarch64.md (movsi_aarch64): Only allow to/from
6766         S reg when fp attribute set.
6767         (movdi_aarch64): Only allow to/from D reg when fp attribute set.
6768
6769 2013-05-02  Ian Bolton  <ian.bolton@arm.com>
6770
6771         * config/aarch64/aarch64.md (*and_one_cmpl<mode>3_compare0):
6772         New pattern.
6773         (*and_one_cmplsi3_compare0_uxtw): Likewise.
6774         (*and_one_cmpl_<SHIFT:optab><mode>3_compare0): Likewise.
6775         (*and_one_cmpl_<SHIFT:optab>si3_compare0_uxtw): Likewise.
6776
6777 2013-05-02  Richard Biener  <rguenther@suse.de>
6778
6779         * tree-scalar-evolution.c (scev_info_hasher): Remove.
6780         (struct instantiate_cache_entry): New type.
6781         (struct instantiate_cache_entry_hasher): New hashtable descriptor.
6782         (struct instantiate_cache_type): New type.
6783         (set_instantiated_value, get_instantiated_value): Remove.
6784         (get_instantiated_value_entry): New function.
6785         (instantiate_scev_name): Use the new cache and adjust.
6786         (instantiate_scev_poly): Adjust.
6787         (instantiate_scev_binary): Likewise.
6788         (instantiate_array_ref): Likewise.
6789         (instantiate_scev_convert): Likewise.
6790         (instantiate_scev_not): Likewise.
6791         (instantiate_scev_3): Likewise.
6792         (instantiate_scev_2): Likewise.
6793         (instantiate_scev_r): Likewise.
6794         (instantiate_scev): Likewise.
6795         (resolve_mixers): Likewise.
6796
6797 2013-05-01  Vladimir Makarov  <vmakarov@redhat.com>
6798
6799         PR target/57091
6800         * lra-constraints.c (best_small_class_operands_num): Remove.
6801         (process_alt_operands): Remove small_class_operands_num.  Take
6802         small classes operands into losers and only if the operand is not
6803         matched.  Modify debugging output.
6804         (curr_insn_transform): Remove best_small_class_operands_num.
6805         Print insn name.
6806
6807 2013-05-01  James Greenhalgh  <james.greenhalgh@arm.com>
6808
6809         * config/aarch64/aarch64-builtins.c
6810         (aarch64_gimple_fold_builtin.c): Fold more modes for reduc_splus_.
6811         * config/aarch64/aarch64-simd-builtins.def
6812         (reduc_splus_): Add new modes.
6813         (reduc_uplus_): New.
6814         * config/aarch64/aarch64-simd.md (aarch64_addvv4sf): Remove.
6815         (reduc_uplus_v4sf): Likewise.
6816         (reduc_splus_v4sf): Likewise.
6817         (aarch64_addv<mode>): Likewise.
6818         (reduc_uplus_<mode>): Likewise.
6819         (reduc_splus_<mode>): Likewise.
6820         (aarch64_addvv2di): Likewise.
6821         (reduc_uplus_v2di): Likewise.
6822         (reduc_splus_v2di): Likewise.
6823         (aarch64_addvv2si): Likewise.
6824         (reduc_uplus_v2si): Likewise.
6825         (reduc_splus_v2si): Likewise.
6826         (reduc_<sur>plus_<mode>): New.
6827         (reduc_<sur>plus_v2di): Likewise.
6828         (reduc_<sur>plus_v2si): Likewise.
6829         (reduc_<sur>plus_v4sf): Likewise.
6830         (aarch64_addpv4sf): Likewise.
6831         * config/aarch64/arm_neon.h
6832         (vaddv<q>_<s,u,f><8, 16, 32, 64): Rewrite using builtins.
6833         * config/aarch64/iterators.md (unspec): Remove UNSPEC_ADDV,
6834         add UNSPEC_SADDV, UNSPEC_UADDV.
6835         (SUADDV): New.
6836         (sur): Add UNSPEC_SADDV, UNSPEC_UADDV.
6837
6838 2013-05-01  James Greenhalgh  <james.greenhalgh@arm.com>
6839
6840         * config/aarch64/arm_neon.h
6841         (v<max,min><nm><q><v>_<sfu><8, 16, 32, 64>): Rewrite using builtins.
6842
6843 2013-05-01  James Greenhalgh  <james.greenhalgh@arm.com>
6844
6845         * config/aarch64/aarch64-builtins
6846         (aarch64_gimple_fold_builtin): Fold reduc_<su><maxmin>_ builtins.
6847
6848 2013-05-01  James Greenhalgh  <james.greenhalgh@arm.com>
6849
6850         * config/aarch64/aarch64-simd-builtins.def
6851         (reduc_smax_): New.
6852         (reduc_smin_): Likewise.
6853         (reduc_umax_): Likewise.
6854         (reduc_umin_): Likewise.
6855         (reduc_smax_nan_): Likewise.
6856         (reduc_smin_nan_): Likewise.
6857         (fmax): Remove.
6858         (fmin): Likewise.
6859         (smax): Update for V2SF, V4SF and V2DF modes.
6860         (smin): Likewise.
6861         (smax_nan): New.
6862         (smin_nan): Likewise.
6863         * config/aarch64/aarch64-simd.md (<maxmin><mode>3): Rename to...
6864         (<su><maxmin><mode>3): ...This, refactor.
6865         (s<maxmin><mode>3): New.
6866         (<maxmin_uns><mode>3): Likewise.
6867         (reduc_<maxmin_uns>_<mode>): Refactor.
6868         (reduc_<maxmin_uns>_v4sf): Likewise.
6869         (reduc_<maxmin_uns>_v2si): Likewise.
6870         (aarch64_<fmaxmin><mode>: Remove.
6871         * config/aarch64/arm_neon.h (vmax<q>_f<32,64>): Rewrite to use
6872         new builtin names.
6873         (vmin<q>_f<32,64>): Likewise.
6874         * config/iterators.md (unspec): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
6875         (FMAXMIN): New.
6876         (su): Add mappings for smax, smin, umax, umin.
6877         (maxmin): New.
6878         (FMAXMINV): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
6879         (FMAXMIN): Rename as...
6880         (FMAXMIN_UNS): ...This.
6881         (maxminv): Remove.
6882         (fmaxminv): Likewise.
6883         (fmaxmin): Likewise.
6884         (maxmin_uns): New.
6885         (maxmin_uns_op): Likewise.
6886
6887 2013-05-01  James Greenhalgh  <james.greenhalgh@arm.com>
6888
6889         * config/aarch64/arm_neon.h
6890         (vac<ge, gt><sd>_f<32, 64>): Rename to...
6891         (vca<ge, gt><sd>_f<32, 64>): ...this, reimpliment in C.
6892         (vca<ge, gt, lt, le><q>_f<32, 64>): Reimpliment in C.
6893
6894 2013-05-01  James Greenhalgh  <james.greenhalgh@arm.com>
6895
6896         * config/aarch64/aarch64-simd.md (*aarch64_fac<optab><mode>): New.
6897         * config/aarch64/iterators.md (FAC_COMPARISONS): New.
6898
6899 2013-05-01  James Greenhalgh  <james.greenhalgh@arm.com>
6900
6901         * config/aarch64/aarch64-simd.md
6902         (vcond<mode>_internal): Handle special cases for constant masks.
6903         (vcond<mode><mode>): Allow nonmemory_operands for outcome vectors.
6904         (vcondu<mode><mode>): Likewise.
6905         (vcond<v_cmp_result><mode>): New.
6906
6907 2013-05-01  James Greenhalgh  <james.greenhalgh@arm.com>
6908
6909         * config/aarch64/aarch64-builtins.c (BUILTIN_VALLDI): Define.
6910         (aarch64_fold_builtin): Add folding for cm<eq,ge,gt,tst>.
6911         * config/aarch64/aarch64-simd-builtins.def
6912         (cmeq): Update to BUILTIN_VALLDI.
6913         (cmgt): Likewise.
6914         (cmge): Likewise.
6915         (cmle): Likewise.
6916         (cmlt): Likewise.
6917         * config/aarch64/arm_neon.h
6918         (vc<eq, lt, le, gt, ge, tst><z><qsd>_<fpsu><8,16,32,64>): Remap
6919         to builtins or C as appropriate.
6920
6921 2013-05-01  James Greenhalgh  <james.greenhalgh@arm.com>
6922
6923         * config/aarch64/aarch64-simd-builtins.def (cmhs): Rename to...
6924         (cmgeu): ...This.
6925         (cmhi): Rename to...
6926         (cmgtu): ...This.
6927         * config/aarch64/aarch64-simd.md
6928         (simd_mode): Add SF.
6929         (aarch64_vcond_internal): Use new names for unsigned comparison insns.
6930         (aarch64_cm<optab><mode>): Rewrite to not use UNSPECs.
6931         * config/aarch64/aarch64.md (*cstore<mode>_neg): Rename to...
6932         (cstore<mode>_neg): ...This.
6933         * config/aarch64/iterators.md
6934         (VALLF): new.
6935         (unspec): Remove UNSPEC_CM<EQ, LE, LT, GE, GT, HS, HI, TST>.
6936         (COMPARISONS): New.
6937         (UCOMPARISONS): Likewise.
6938         (optab): Add missing comparisons.
6939         (n_optab): New.
6940         (cmp_1): Likewise.
6941         (cmp_2): Likewise.
6942         (CMP): Likewise.
6943         (cmp): Remove.
6944         (VCMP_S): Likewise.
6945         (VCMP_U): Likewise.
6946         (V_cmp_result): Add DF, SF modes.
6947         (v_cmp_result): Likewise.
6948         (v): Likewise.
6949         (vmtype): Likewise.
6950         * config/aarch64/predicates.md (aarch64_reg_or_fp_zero): New.
6951
6952 2013-05-01  Greta Yorsh  <Greta.Yorsh@arm.com>
6953
6954         * config/arm/thumb2.md (thumb2_smaxsi3,thumb2_sminsi3): Convert
6955         define_insn to define_insn_and_split.
6956         (thumb32_umaxsi3,thumb2_uminsi3): Likewise.
6957         (thumb2_negdi2,thumb2_abssi2,thumb2_neg_abssi2): Likewise.
6958         (thumb2_mov_scc,thumb2_mov_negscc,thumb2_mov_notscc): Likewise.
6959         (thumb2_movsicc_insn,thumb2_and_scc,thumb2_ior_scc): Likewise.
6960         (thumb2_negscc): Likewise.
6961
6962 2013-04-30  Greta Yorsh  <Greta.Yorsh@arm.com>
6963
6964         * config/arm/thumb2.md (thumb2_incscc, thumb2_decscc): Delete.
6965
6966 2013-04-30  Greta Yorsh  <Greta.Yorsh@arm.com>
6967
6968         * config/arm/thumb2.md: Remove trailing whitespaces.
6969
6970 2013-04-30  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
6971
6972         * explow.c (plus_constant): Pass "mode" to immed_double_int_const.
6973         Use gen_int_mode rather than GEN_INT.
6974
6975 2013-04-30  H.J. Lu  <hongjiu.lu@intel.com>
6976
6977         * value-prof.c (stream_in_histogram_value): Remove the strayed
6978         debug_gimple_stmt.
6979
6980 2013-04-30  Richard Biener  <rguenther@suse.de>
6981
6982         PR middle-end/57122
6983         * cfghooks.c (split_edge): Properly check for the loop latch edge.
6984
6985 2013-04-30  Richard Biener  <rguenther@suse.de>
6986
6987         PR middle-end/57107
6988         * tree-eh.c (sink_clobbers): Preserve virtual SSA form.
6989
6990 2013-04-30  Andrey Belevantsev  <abel@ispras.ru>
6991
6992         PR rtl-optimization/56957
6993         PR rtl-optimization/57105
6994         * sel-sched.c (move_op_orig_expr_found): Remove insn_emitted
6995         variable.  Use just INSN_UID for determining whether an insn
6996         should be only disconnected from the insn stream.
6997         * sel-sched-ir.h (EXPR_WAS_CHANGED): Remove.
6998
6999 2013-04-30  Jakub Jelinek  <jakub@redhat.com>
7000
7001         PR tree-optimization/57104
7002         * tsan.c (instrument_expr): Don't instrument accesses to
7003         DECL_HARD_REGISTER VAR_DECLs.
7004
7005 2013-04-30  Richard Biener  <rguenther@suse.de>
7006
7007         * function.h (loops_for_fn): New inline function.
7008         (set_loops_for_fn): Likewise.
7009         * cfgloop.h (place_new_loop): Add struct function parameter.
7010         (get_loop): Likewise.
7011         (get_loops): Likewise.
7012         (number_of_loops): Likewise.
7013         (fel_next): Adjust.
7014         (fel_init): Likewise.
7015         * cfg.c (get_loop_copy): Adjust.
7016         * cfgloop.c (flow_loops_dump): Likewise.
7017         (record_loop_exits): Likewise.
7018         (verify_loop_structure): Likewise.
7019         * cfgloopanal.c (mark_irreducible_loops): Likewise.
7020         (estimate_reg_pressure_cost): Likewise.
7021         (mark_loop_exit_edges): Likewise.
7022         * cfgloopmanip.c (place_new_loop): Likewise.
7023         (add_loop): Likewise.
7024         (duplicate_loop): Likewise.
7025         * graph.c (draw_cfg_nodes): Likewise.
7026         * graphite-clast-to-gimple.c (translate_clast_user): Likewise.
7027         * graphite-sese-to-poly.c (build_scop_scattering): Likewise.
7028         (extract_affine_chrec): Likewise.
7029         (build_scop_iteration_domain): Likewise.
7030         * graphite.c (graphite_initialize): Likewise.
7031         * ira-build.c (create_loop_tree_nodes): Likewise.
7032         (more_one_region_p): Likewise.
7033         (rebuild_regno_allocno_maps): Likewise.
7034         (mark_loops_for_removal): Likewise.
7035         (mark_all_loops_for_removal): Likewise.
7036         (remove_unnecessary_regions): Likewise.
7037         (ira_build): Likewise.
7038         * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
7039         * loop-init.c (fix_loop_structure): Likewise.
7040         (gate_rtl_move_loop_invariants): Likewise.
7041         (gate_rtl_unswitch): Likewise.
7042         (gate_rtl_unroll_and_peel_loops): Likewise.
7043         (rtl_doloop): Likewise.
7044         * lto-streamer-in.c (input_cfg): Likewise.
7045         * lto-streamer-out.c (output_cfg): Likewise.
7046         * modulo-sched.c (sms_schedule): Likewise.
7047         * predict.c (tree_estimate_probability): Likewise.
7048         (tree_estimate_probability_driver): Likewise.
7049         (estimate_loops): Likewise.
7050         * tree-cfg.c (fixup_loop_arrays_after_move): Likewise.
7051         (move_sese_region_to_fn): Likewise.
7052         (debug_loop_num): Likewise.
7053         * tree-chrec.c (chrec_evaluate): Likewise.
7054         (hide_evolution_in_other_loops_than_loop): Likewise.
7055         (chrec_component_in_loop_num): Likewise.
7056         (reset_evolution_in_loop): Likewise.
7057         (evolution_function_is_invariant_rec_p): Likewise.
7058         * tree-if-conv.c (main_tree_if_conversion): Likewise.
7059         * tree-inline.c (copy_loops): Likewise.
7060         (copy_cfg_body): Likewise.
7061         (tree_function_versioning): Likewise.
7062         * tree-loop-distribution.c (rdg_flag_loop_exits): Likewise.
7063         * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
7064         Likewise.
7065         (add_to_evolution_1): Likewise.
7066         (scev_const_prop): Likewise.
7067         * tree-scalar-evolution.h (get_chrec_loop): Likewise.
7068         * tree-ssa-loop-ch.c (copy_loop_headers): Likewise.
7069         * tree-ssa-loop-im.c (analyze_memory_references): Likewise.
7070         (tree_ssa_lim_initialize): Likewise.
7071         * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Likewise.
7072         (verify_loop_closed_ssa): Likewise.
7073         * tree-ssa-loop.c  (tree_ssa_loop_init): Likewise.
7074         (tree_ssa_loop_im): Likewise.
7075         (tree_ssa_loop_unswitch): Likewise.
7076         (tree_vectorize): Likewise.
7077         (check_data_deps): Likewise.
7078         (tree_ssa_loop_ivcanon): Likewise.
7079         (tree_ssa_loop_bounds): Likewise.
7080         (tree_complete_unroll): Likewise.
7081         (tree_complete_unroll_inner): Likewise.
7082         (tree_parallelize_loops): Likewise.
7083         (tree_ssa_loop_prefetch): Likewise.
7084         (tree_ssa_loop_ivopts): Likewise.
7085         * tree-ssa.c (execute_update_addresses_taken): Liekwise.
7086         * tree-vectorizer.c (vectorize_loops): Likewise.
7087
7088 2013-04-29  Mike Frysinger  <vapier@gentoo.org>
7089
7090         * config/arm/bpabi.h (EABI_LINK_SPEC): Define.
7091         (BPABI_LINK_SPEC): Use new EABI_LINK_SPEC.
7092         * config/arm/linux-eabi.h (LINK_SPEC): Replace BE8_LINK_SPEC
7093         with EABI_LINK_SPEC.
7094
7095 2013-04-29  Uros Bizjak  <ubizjak@gmail.com>
7096
7097         PR target/44578
7098         * config/i386/i386.md (*zero_extendsidi2): Add "!" to m->?*y
7099         alternative.
7100
7101 2013-04-29  Vladimir Makarov  <vmakarov@redhat.com>
7102
7103         PR target/57097
7104         * lra-constraints.c (process_alt_operands): Discourage a bit more
7105         using memory for pseudos.  Print cost dump for alternatives.
7106         Modify cost values for conflicts with early clobbers.
7107         (curr_insn_transform): Spill pseudos reassigned to NO_REGS.
7108
7109 2013-04-29  Uros Bizjak  <ubizjak@gmail.com>
7110
7111         PR target/57098
7112         * config/i386/i386.c (ix86_expand_vec_perm): Validize constant memory.
7113
7114 2013-04-29  Ian Bolton  <ian.bolton@arm.com>
7115
7116         * config/aarch64/aarch64.md (movsi_aarch64): Support LDR/STR
7117         from/to S register.
7118         (movdi_aarch64): Support LDR/STR from/to D register.
7119
7120 2013-04-29  Ian Bolton  <ian.bolton@arm.com>
7121
7122         * common/config/aarch64/aarch64-common.c: Enable REE pass at O2
7123         or higher by default.
7124
7125 2013-04-29  Richard Biener  <rguenther@suse.de>
7126
7127         PR middle-end/57075
7128         * tree-inline.c (copy_edges_for_bb): Still split the bbs,
7129         even if not adding abnormal edges for calls that can make
7130         abnormal gotos.
7131
7132 2013-04-29  Richard Biener  <rguenther@suse.de>
7133
7134         PR middle-end/57103
7135         * tree-cfg.c (move_stmt_op): Fix condition under which to update
7136         TREE_BLOCK.
7137         (move_stmt_r): Remove redundant checking.
7138
7139 2013-04-29  Teresa Johnson  <tejohnson@google.com>
7140
7141         PR bootstrap/57077
7142         * basic-block.h (apply_scale): New function.
7143         (apply_probability): Use apply_scale.
7144         * gimple-streamer-in.c (input_bb): Ditto.
7145         * lto-streamer-in.c (input_cfg): Ditto.
7146         * lto-cgraph.c (merge_profile_summaries): Ditto.
7147         * tree-optimize.c (execute_fixup_cfg): Ditto.
7148         * tree-inline.c (copy_bb): Update comment to use apply_scale.
7149         (copy_edges_for_bb): Ditto.
7150         (copy_cfg_body): Ditto.
7151
7152 2013-04-29  Tom de Vries  <tom@codesourcery.com>
7153
7154         * tree-ssa-tail-merge.c (find_same_succ_bb): Skip loop latch bbs.
7155         (replace_block_by): Don't set LOOPS_NEED_FIXUP.
7156         (tail_merge_optimize): Handle current_loops == NULL.
7157
7158 2013-04-26  Jeff Law  <law@redhat.com>
7159
7160         * tree-vrp.c (range_fits_type_p): Move to earlier point in file.
7161         (simplify_cond_using_ranges): Generalize code to simplify
7162         COND_EXPRs where one argument is a constant and the other
7163         is an SSA_NAME created by an integral type conversion.
7164
7165 2013-04-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7166
7167         * config/arm/arm.md (store_minmaxsi): Use only when
7168         optimize_insn_for_size_p.
7169
7170 2013-04-29  Christian Bruel  <christian.bruel@st.com>
7171
7172         PR target/57108
7173         * sh.md (tstsi_t_zero_extract_eq): Set mode for operand 0.
7174
7175 2013-04-29  Richard Biener  <rguenther@suse.de>
7176
7177         PR middle-end/57089
7178         * omp-low.c (expand_omp_taskreg): If the parent function had a broken
7179         loop tree make sure to schedule a fixup for the child as well.
7180         (expand_omp_for_generic): Properly add loops.
7181         (expand_omp_for_static_nochunk): Likewise.
7182         (expand_omp_for_static_chunk): Likewise.
7183         (expand_omp_for): For the degenerate case fixup loops.
7184         (expand_omp_sections): Fix default bb placement in loops.
7185         (expand_omp_atomic_pipeline): Properly add loops.
7186
7187 2013-04-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7188
7189         * predict.c: Fix typo in comment above #define PROB_VERY_UNLIKELY.
7190
7191 2013-04-29  Tom de Vries  <tom@codesourcery.com>
7192
7193         * tree-ssa-tail-merge.c: Update header comment.
7194
7195 2013-04-29  James Greenhalgh  <james.greenhalgh@arm.com>
7196
7197         * config/aarch64/arm_neon.h
7198         (vcvt<sd>_f<32,64>_s<32,64>): Rewrite in C.
7199         (vcvt<q>_f<32,64>_s<32,64>): Rewrite using builtins.
7200         (vcvt_<high_>_f<32,64>_f<32,64>): Likewise.
7201         (vcvt<qsd>_<su><32,64>_f<32,64>): Likewise.
7202         (vcvta<qsd>_<su><32,64>_f<32,64>): Likewise.
7203         (vcvtm<qsd>_<su><32,64>_f<32,64>): Likewise.
7204         (vcvtn<qsd>_<su><32,64>_f<32,64>): Likewise.
7205         (vcvtp<qsd>_<su><32,64>_f<32,64>): Likewise.
7206
7207 2013-04-29  James Greenhalgh  <james.greenhalgh@arm.com>
7208
7209         * config/aarch64/aarch64-simd.md
7210         (<optab><VDQF:mode><fcvt_target>2): New, maps to fix, fixuns.
7211         (<fix_trunc_optab><VDQF:mode><fcvt_target>2): New, maps to
7212         fix_trunc, fixuns_trunc.
7213         (ftrunc<VDQF:mode>2): New.
7214         * config/aarch64/iterators.md (optab): Add fix, fixuns.
7215         (fix_trunc_optab): New.
7216
7217 2013-04-29  James Greenhalgh  <james.greenhalgh@arm.com>
7218
7219         * config/aarch64/aarch64-builtins.c
7220         (aarch64_builtin_vectorized_function): Vectorize over ifloorf,
7221         iceilf, lround, iroundf.
7222
7223 2013-04-29  Uros Bizjak  <ubizjak@gmail.com>
7224
7225         PR target/54349
7226         * config/i386/i386.h (enum ix86_tune_indices)
7227         <X86_TUNE_INTER_UNIT_MOVES_TO_VEC, X86_TUNE_INTER_UNIT_MOVES_FROM_VEC>:
7228         New, split from X86_TUNE_INTER_UNIT_MOVES.
7229         <X86_TUNE_INTER_UNIT_MOVES>: Remove.
7230         (TARGET_INTER_UNIT_MOVES_TO_VEC): New define.
7231         (TARGET_INTER_UNIT_MOVES_FROM_VEC): Ditto.
7232         (TARGET_INTER_UNIT_MOVES): Remove.
7233         * config/i386/i386.c (initial_ix86_tune_features): Update.
7234         Disable X86_TUNE_INTER_UNIT_MOVES_FROM_VEC for m_ATHLON_K8 only.
7235         (ix86_expand_convert_uns_didf_sse): Use
7236         TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
7237         (ix86_expand_vector_init_one_nonzero): Ditto.
7238         (ix86_expand_vector_init_interleave): Ditto.
7239         (inline_secondary_memory_needed): Return true for moves from SSE class
7240         registers for !TARGET_INTER_UNIT_MOVES_FROM_VEC targets and for moves
7241         to SSE class registers for !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
7242         * config/i386/constraints.md (Yi, Ym): Depend on
7243         TARGET_INTER_UNIT_MOVES_TO_VEC.
7244         (Yj, Yn): New constraints.
7245         * config/i386/i386.md (*movdi_internal): Change constraints of
7246         operand 1 from Yi to Yj and from Ym to Yn.
7247         (*movsi_internal): Ditto.
7248         (*movdf_internal): Ditto.
7249         (*movsf_internal): Ditto.
7250         (*float<SWI48x:mode><X87MODEF:mode>2_1): Use
7251         TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
7252         (*float<SWI48x:mode><X87MODEF:mode>2_1 splitters): Ditto.
7253         (floatdi<X87MODEF:mode>2_i387_with_xmm): Ditto.
7254         (floatdi<X87MODEF:mode>2_i387_with_xmm splitters): Ditto.
7255         * config/i386/sse.md (movdi_to_sse): Ditto.
7256         (sse2_stored): Change constraint of operand 1 from Yi to Yj.
7257         Use TARGET_INTER_UNIT_MOVES_FROM_VEC instead of
7258         TARGET_INTER_UNIT_MOVES.
7259         (sse_storeq_rex64): Change constraint of operand 1 from Yi to Yj.
7260         (sse_storeq_rex64 splitter): Use TARGET_INTER_UNIT_MOVES_FROM_VEC
7261         instead of TARGET_INTER_UNIT_MOVES.
7262         * config/i386/mmx.md (*mov<mode>_internal): Change constraint of
7263         operand 1 from Yi to Yj and from Ym to Yn.
7264
7265 2013-04-29  James Greenhalgh  <james.greenhalgh@arm.com>
7266
7267         * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi_): New.
7268         (float_truncate_hi_): Likewise.
7269         (float_extend_lo_): Likewise.
7270         (float_truncate_lo_): Likewise.
7271         * config/aarch64/aarch64-simd.md (vec_unpacks_lo_v4sf): New.
7272         (aarch64_float_extend_lo_v2df): Likewise.
7273         (vec_unpacks_hi_v4sf): Likewise.
7274         (aarch64_float_truncate_lo_v2sf): Likewise.
7275         (aarch64_float_truncate_hi_v4sf): Likewise.
7276         (vec_pack_trunc_v2df): Likewise.
7277         (vec_pack_trunc_df): Likewise.
7278
7279 2013-04-29  James Greenhalgh  <james.greenhalgh@arm.com>
7280
7281         * config/aarch64/aarch64-builtins.c
7282         (aarch64_fold_builtin): Fold float conversions.
7283         * config/aarch64/aarch64-simd-builtins.def
7284         (floatv2si, floatv4si, floatv2di): New.
7285         (floatunsv2si, floatunsv4si, floatunsv2di): Likewise.
7286         * config/aarch64/aarch64-simd.md
7287         (<optab><fcvt_target><VDQF:mode>2): New, expands to float and floatuns.
7288         * config/aarch64/iterators.md (FLOATUORS): New.
7289         (optab): Add float, floatuns.
7290         (su_optab): Likewise.
7291
7292 2013-04-29  James Greenhalgh  <james.greenhalgh@arm.com>
7293
7294         * config/aarch64/aarch64-builtins.c
7295         (aarch64_builtin_vectorized_function): Use new names for
7296         fcvt builtins.
7297         * config/aarch64/aarch64-simd-builtins.def (fcvtzs): Split as...
7298         (lbtruncv2sf, lbtruncv4sf, lbtruncv2df): ...This.
7299         (fcvtzu): Split as...
7300         (lbtruncuv2sf, lbtruncuv4sf, lbtruncuv2df): ...This.
7301         (fcvtas): Split as...
7302         (lroundv2sf, lroundv4sf, lroundv2df, lroundsf, lrounddf): ...This.
7303         (fcvtau): Split as...
7304         (lrounduv2sf, lrounduv4sf, lrounduv2df, lroundusf, lroundudf): ...This.
7305         (fcvtps): Split as...
7306         (lceilv2sf, lceilv4sf, lceilv2df): ...This.
7307         (fcvtpu): Split as...
7308         (lceiluv2sf, lceiluv4sf, lceiluv2df, lceilusf, lceiludf): ...This.
7309         (fcvtms): Split as...
7310         (lfloorv2sf, lfloorv4sf, lfloorv2df): ...This.
7311         (fcvtmu): Split as...
7312         (lflooruv2sf, lflooruv4sf, lflooruv2df, lfloorusf, lfloorudf): ...This.
7313         (lfrintnv2sf, lfrintnv4sf, lfrintnv2df, lfrintnsf, lfrintndf): New.
7314         (lfrintnuv2sf, lfrintnuv4sf, lfrintnuv2df): Likewise.
7315         (lfrintnusf, lfrintnudf): Likewise.
7316         * config/aarch64/aarch64-simd.md
7317         (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Convert to
7318         define_insn.
7319         (aarch64_fcvt<frint_suffix><su><mode>): Remove.
7320         * config/aarch64/iterators.md (FCVT): Include UNSPEC_FRINTN.
7321         (fcvt_pattern): Likewise.
7322
7323 2013-04-29  James Greenhalgh  <james.greenhalgh@arm.com>
7324
7325         * config/aarch64/aarch64-simd.md
7326         (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Rename to...
7327         (l<fcvt_pattern><su_optab><VDQF:mode><fcvt_target>2): ... This.
7328
7329 2013-04-29  James Greenhalgh  <james.greenhalgh@arm.com>
7330
7331         * config/aarch64/arm_neon.h (vrndq<a,m,n,p>_f<32, 64>): Rename to...
7332         (vrnd<a,m,n,p>q_f<32, 64>): ...This, implement using builtin.
7333         (vrnd<a,m,n,p>_f32): Implement using builtins.
7334         (vrnd<i,x><q>_f<32, 64>): New.
7335
7336 2013-04-29  James Greenhalgh  <james.greenhalgh@arm.com>
7337
7338         * config/aarch64/aarch64-builtins.c
7339         (aarch64_builtin_vectorized_function): Fold to standard pattern names.
7340         * config/aarch64/aarch64-simd-builtins.def (frintn): New.
7341         (frintz): Rename to...
7342         (btrunc): ...this.
7343         (frintp): Rename to...
7344         (ceil): ...this.
7345         (frintm): Rename to...
7346         (floor): ...this.
7347         (frinti): Rename to...
7348         (nearbyint): ...this.
7349         (frintx): Rename to...
7350         (rint): ...this.
7351         (frinta): Rename to...
7352         (round): ...this.
7353         * config/aarch64/aarch64-simd.md
7354         (aarch64_frint<frint_suffix><mode>): Delete.
7355         (<frint_pattern><mode>2): Convert to insn.
7356         * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRINTN.
7357         * config/aarch64/iterators.md (FRINT): Add UNSPEC_FRINTN.
7358         (frint_pattern): Likewise.
7359         (frint_suffix): Likewise.
7360
7361 2013-04-29  Richard Biener  <rguenther@suse.de>
7362
7363         PR tree-optimization/57081
7364         * loop-init.c: Include tree-flow.h.
7365         (loop_optimizer_finalize): Free number of iteration estimates.
7366         * Makefile.in (loop-init.o): Add $(TREE_FLOW_H) dependency.
7367
7368 2013-04-29  Jakub Jelinek  <jakub@redhat.com>
7369
7370         PR tree-optimization/57083
7371         * tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with
7372         non-singleton shift count range, zero extend low_bound for uns case.
7373
7374         * config/i386/predicates.md (general_vector_operand): New predicate.
7375         * config/i386/i386.c (const_vector_equal_evenodd_p): New function.
7376         (ix86_expand_mul_widen_evenodd): Force op1 resp. op2 into register
7377         if they aren't nonimmediate operands.  If their original values
7378         satisfy const_vector_equal_evenodd_p, don't shift them.
7379         * config/i386/sse.md (mul<mode>3): Use general_vector_operand
7380         predicates.  For the SSE4.1 case force operands[{1,2}] into registers
7381         if not nonimmediate_operand.
7382         (vec_widen_smult_even_v4si): Use nonimmediate_operand predicates
7383         instead of register_operand.
7384         (vec_widen_<s>mult_odd_<mode>): Use general_vector_operand predicates.
7385
7386 2013-04-28  Eric Botcazou  <ebotcazou@adacore.com>
7387
7388         * stor-layout.c (finalize_size_functions): Allocate a structure and
7389         reset cfun before dumping the functions.
7390
7391 2013-04-27  Jakub Jelinek  <jakub@redhat.com>
7392
7393         * config/i386/i386.c (ix86_expand_call): Make cregs_size unsigned.
7394
7395         PR target/56866
7396         * config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't
7397         use xop_pmacsdqh if uns_p.
7398         * config/i386/sse.md (xop_rotr<mode>3): Fix up computation of
7399         the immediate rotate count.
7400
7401 2013-04-26  Vladimir Makarov  <vmakarov@redhat.com>
7402
7403         * rtl.h (struct rtx_def): Add comment for field jump.
7404         (LRA_SUBREG_P): New macro.
7405         * recog.c (register_operand): Check LRA_SUBREG_P.
7406         * lra.c (lra): Add note at the end of RTL code. Align non-empty
7407         stack frame.
7408         * lra-spills.c (lra_spill): Align stack after spilling pseudos.
7409         (lra_final_code_change): Skip subreg change for operators.
7410         * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
7411         if there are no operand changes.
7412         * lra-constraints.c (curr_insn_set): New.
7413         (match_reload): Set LRA_SUBREG_P.
7414         (emit_spill_move): Ditto.
7415         (check_and_process_move): Use curr_insn_set. Process only single
7416         set insns.  Don't initialize sec_mem_p and change_p.
7417         (simplify_operand_subreg): Use LRA_SUBREG_P.
7418         (reg_in_class_p): New function.
7419         (process_alt_operands): Use it.  Use #if HAVE_ATTR_enabled instead
7420         of #ifdef.  Add code to remove cycling.
7421         (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
7422         non-null disp.  Reload inner instead of disp when base and index
7423         are null.  Try to put lo_sum into register.
7424         (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
7425         (check_and_process_move): Move code for move cost check to
7426         simple_move_p.  Remove equiv_substitution.
7427         (simple_move_p): New function.
7428         (curr_insn_transform): Initialize sec_mem_p and change_p.  Set up
7429         curr_insn_set.  Call check_and_process_move only for single set
7430         insns.  Use the new function.  Move call of check_and_process_move
7431         after operand equiv substitution and address process.
7432
7433 2013-04-26  Jakub Jelinek  <jakub@redhat.com>
7434
7435         PR go/57045
7436         * tree-ssa-uninit.c (compute_uninit_opnds_pos): In functions
7437         with nonlocal goto receivers or returns twice calls, ignore
7438         unininitialized values from abnormal edges to nl goto receiver
7439         or returns twice call.
7440
7441 2013-04-26  Jakub Jelinek  <jakub@redhat.com>
7442
7443         PR tree-optimization/57051
7444         * fold-const.c (const_binop): Handle VEC_LSHIFT_EXPR
7445         and VEC_RSHIFT_EXPR if shift count is a multiple of element
7446         bitsize.
7447
7448 2013-04-26  Richard Biener  <rguenther@suse.de>
7449
7450         * omp-low.c (finalize_task_copyfn): Do not drop PROP_loops.
7451         (expand_omp_taskreg): Likewise.  Mark loops for fixup.
7452         * tree-cfg.c (move_block_to_fn): Remap loop fathers.
7453         (fixup_loop_arrays_after_move): New function.
7454         (move_sese_region_to_fn): Properly outline the loop tree parts
7455         of the SESE region.
7456
7457 2013-04-26  Uros Bizjak  <ubizjak@gmail.com>
7458
7459         * config/i386/i386.md (type, unit): Fix long lines.
7460
7461 2013-04-26  Richard Biener  <rguenther@suse.de>
7462
7463         * Makefile.in (lto-streamer-in.o): Add $(CFGLOOP_H) dependency.
7464         (lto-streamer-out.o): Likewise.
7465         * cfgloop.c (init_loops_structure): Export, add struct function
7466         argument and adjust.
7467         (flow_loops_find): Adjust.
7468         * cfgloop.h (enum loop_estimation): Add EST_LAST.
7469         (init_loops_structure): Declare.
7470         * lto-streamer-in.c: Include cfgloop.h.
7471         (input_cfg): Input the loop tree.
7472         * lto-streamer-out.c: Include cfgloop.h.
7473         (output_cfg): Output the loop tree.
7474         (output_struct_function_base): Do not drop PROP_loops.
7475
7476 2013-03-26  Richard Biener  <rguenther@suse.de>
7477
7478         * tree-cfg.c (execute_build_cfg): Build the loop tree.
7479         (pass_build_cfg): Provide PROP_loops.
7480         (move_sese_region_to_fn): Remove loops that are outlined into fn
7481         for now.
7482         * tree-inline.c: Include cfgloop.h.
7483         (initialize_cfun): Do not drop PROP_loops.
7484         (copy_loops): New function.
7485         (copy_cfg_body): Copy loop structure.
7486         (tree_function_versioning): Initialize destination loop tree.
7487         * tree-ssa-loop.c (pass_tree_loop_init): Do not provide PROP_loops.
7488         (pass_parallelize_loops): Do IL verification.
7489         * loop-init.c (loop_optimizer_init): Fixup loops if required.
7490         * tree-optimize.c (execute_fixup_cfg): If we need to cleanup
7491         the CFG make sure we fixup loops as well.
7492         * tree-ssa-tail-merge.c: Include cfgloop.h.
7493         (replace_block_by): When merging loop latches mark loops for fixup.
7494         * lto-streamer-out.c (output_struct_function_base): Drop
7495         PROP_loops for now.
7496         * tree-ssa-phiopt.c: Include tree-scalar-evolution.h.
7497         (tree_ssa_cs_elim): Initialize the loop optimizer and SCEV.
7498         * ipa-split.c: Include cfgloop.h.
7499         (split_function): Add the new return block to the loop tree root.
7500         * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Return
7501         whether we have removed the forwarder block.
7502         (merge_phi_nodes): If we removed a forwarder mark loops for fixup.
7503         * cfgloop.h (place_new_loop): Declare.
7504         * cfgloopmanip.c (place_new_loop): Export.
7505         * Makefile.in (asan.o): Add $(CFGLOOP_H) dependency.
7506         (tree-switch-conversion.o): Likewise.
7507         (tree-complex.o): Likewise.
7508         (tree-inline.o): Likewise.
7509         (tree-ssa-tailmerge.o): Likewise.
7510         (ipa-split.o): Likewise.
7511         (tree-ssa-phiopt.o): Add $(SCEV_H) dependency.
7512         (tree-ssa-copy.o): Likewise.
7513         * tree-switch-conversion.c: Include cfgloop.h
7514         (process_switch): If we emit a bit-test cascade, schedule loops
7515         for fixup.
7516         * tree-complex.c: Include cfgloop.h.
7517         (expand_complex_div_wide): Properly add new basic-blocks to loops.
7518         * asan.c: Include cfgloop.h.
7519         (create_cond_insert_point): Properly add new basic-blocks to
7520         loops, schedule loop fixup.
7521         * cfgloop.c (verify_loop_structure): Check that looks are not
7522         marked for fixup.
7523         * omp-low.c (expand_parallel_call): Properly add new basic-blocks
7524         to loops.
7525         (expand_omp_for_generic): Likewise.
7526         (expand_omp_sections): Likewise.
7527         (expand_omp_atomic_pipeline): Schedule loops for fixup.
7528         * tree-ssa-copy.c: Include tree-scalar-evolution.h.
7529         (fini_copy_prop): Disable DCE in substitute_and_fold if SCEV
7530         is initialized, not when loops are present.
7531         * tree-parloops.c (parallelize_loops): Remove checking here.
7532         * passes.c (init_optimization_passes): Schedule a copy-propagation
7533         pass before complete unrolling of inner loops.
7534
7535 2013-04-26  Jakub Jelinek  <jakub@redhat.com>
7536
7537         * Makefile.in (toplev.o): Depend on diagnostic-color.h.
7538         * diagnostic-color.c (should_colorize): Remove _WIN32 version.
7539         (colorize_init): Add argument to _WIN32 version.
7540         * toplev.c: Include diagnostic-color.h.
7541         (process_options): Default to -fdiagnostics-color=auto if
7542         GCC_COLORS env var is in the environment.
7543         * common.opt (fdiagnostics-color=): Add Var and Init.
7544         * doc/invoke.texi (-fdiagnostics-color=): Document that if GCC_COLORS
7545         env var is in the environment, the default is auto rather than never.
7546
7547         * diagnostic.h (file_name_as_prefix): Add context argument.
7548         * diagnostic.c (file_name_as_prefix): Likewise.  Colorize
7549         the string as locus.
7550         * langhooks.c (lhd_print_error_function): Adjust caller.
7551
7552 2013-04-25  Lawrence Crowl  <crowl@google.com>
7553
7554         * var-tracking.c (shared_hash_def::htab):
7555         Change type to hash_table.  Update dependent calls and types.
7556
7557 2013-04-25  Lawrence Crowl  <crowl@google.com>
7558
7559         * Makefile.in: Update as needed below.
7560
7561         * alloc-pool.c (static hash_table <alloc_pool_hasher> alloc_pool_hash):
7562         Move declaration to after the type's method definitons.
7563
7564         * attribs.c (htab_t scoped_attributes::attribute_hash):
7565         Change type to hash_table.  Update dependent calls and types.
7566
7567         * bitmap.c (htab_t bitmap_desc_hash):
7568         Change type to hash_table.  Update dependent calls and types.
7569
7570         * cselib.c (htab_t cselib_hash_table):
7571         Change type to hash_table.  Update dependent calls and types.
7572
7573         * data-streamer.h (struct string_slot): Move to lto-streamer.h.
7574         (hash_string_slot_node): Move implementation into lto-streamer.h
7575         struct string_slot_hasher.
7576         (eq_string_slot_node): Likewise.
7577
7578         * data-streamer-out.c: Update output_block::string_hash_table
7579         dependent calls and types.
7580
7581         * dwarf2cfi.c (htab_t trace_index):
7582         Change type to hash_table.  Update dependent calls and types.
7583
7584         * dwarf2out.c (htab_t break_out_includes::cu_hash_table):
7585         Change type to hash_table.  Update dependent calls and types.
7586         (htab_t copy_decls_for_unworthy_types::decl_table): Likewise.
7587         (htab_t optimize_external_refs::map): Likewise.
7588         (htab_t output_comp_unit::extern_map): Likewise.
7589         (htab_t output_comdat_type_unit::extern_map): Likewise.
7590         (htab_t output_macinfo::macinfo_htab): Likewise.
7591         (htab_t optimize_location_lists::htab): Likewise.
7592         (htab_t dwarf2out_finish::comdat_type_table): Likewise.
7593
7594         * except.c (htab_t ehspec_hash_type):
7595         Change type to hash_table.  Update dependent calls and types.
7596         (assign_filter_values::ttypes): Likewise.
7597         (assign_filter_values::ehspec): Likewise.
7598         (sjlj_assign_call_site_values::ar_hash): Likewise.
7599         (convert_to_eh_region_ranges::ar_hash): Likewise.
7600
7601         * gcse.c (htab_t pre_ldst_table):
7602         Change type to hash_table.  Update dependent calls and types.
7603
7604         * ggc-common.c (htab_t saving_htab):
7605         Change type to hash_table.  Update dependent calls and types.
7606         (htab_t loc_hash): Likewise.
7607         (htab_t ptr_hash): Likewise.
7608         (call_count): Rename ggc_call_count.
7609         (call_alloc): Rename ggc_call_alloc.
7610         (loc_descriptor): Rename make_loc_descriptor.
7611         (add_statistics): Rename ggc_add_statistics.
7612
7613         * ggc-common.c (saving_htab):
7614         Change type to hash_table.  Update dependent calls and types.
7615
7616         * gimple.h (struct gimplify_ctx): Move to gimplify-ctx.h.
7617         (push_gimplify_context): Likewise.
7618         (pop_gimplify_context): Likewise.
7619         (struct gimple_temp_hash_elt): Added.
7620         (struct gimplify_hasher): Likewise.
7621         (struct gimplify_ctx.temp_htab):
7622         Change type to hash_table.  Update dependent calls and types.
7623
7624         * gimple-fold.c: Include gimplify-ctx.h.
7625
7626         * gimple-ssa-strength-reduction.c (htab_t base_cand_map):
7627         Change type to hash_table.  Update dependent calls and types.
7628         (base_cand_dump_callback): Rename to ssa_base_cand_dump_callback to
7629         avoid potential global name collision.
7630
7631         * gimplify.c: Include gimplify-ctx.h.
7632         (struct gimple_temp_hash_elt): Move to gimplify-ctx.h.
7633         (htab_t gimplify_ctx::temp_htab):
7634         Update dependent calls and types for new type hash_table.
7635         (gimple_tree_hash): Move into gimplify_hasher in gimplify-ctx.h.
7636         (gimple_tree_eq): Move into gimplify_hasher in gimplify-ctx.h.
7637
7638         * gimplify-ctx.h: New.
7639         (struct gimple_temp_hash_elt): Move from gimplify.c.
7640         (class gimplify_hasher): New.
7641         (struct gimplify_ctx): Move from gimple.h.
7642         (htab_t gimplify_ctx::temp_htab):
7643         Change type to hash_table.  Update dependent calls and types.
7644
7645         * graphite-clast-to-gimple.c: Include graphite-htab.h.
7646         (htab_t ivs_params::newivs_index):
7647         Change type to hash_table.  Update dependent calls and types.
7648         (htab_t ivs_params::params_index): Likewise.
7649         (htab_t print_generated_program::params_index): Likewise.
7650         (htab_t gloog::newivs_index): Likewise.
7651         (htab_t gloog::params_index): Likewise.
7652
7653         * graphite.c: Include graphite-htab.h.
7654         4htab_t graphite_transform_loops::bb_pbb_mapping):
7655         Change type to hash_table.  Update dependent calls and types.
7656
7657         * graphite-clast-to-gimple.h: (extern gloog) Move to graphite-htab.h.
7658         (bb_pbb_map_hash): Fold into bb_pbb_htab_type in graphite-htab.h.
7659         (eq_bb_pbb_map): Fold into bb_pbb_htab_type in graphite-htab.h.
7660
7661         * graphite-dependences.c: Include graphite-htab.h.
7662         (loop_is_parallel_p): Change hash table type of parameter.
7663
7664         * graphite-htab.h: New.
7665         (typedef hash_table <bb_pbb_hasher> bb_pbb_htab_type): New.
7666         (extern find_pbb_via_hash): Move from graphite-poly.h.
7667         (extern loop_is_parallel_p): Move from graphite-poly.h.
7668         (extern get_loop_body_pbbs): Move from graphite-poly.h.
7669
7670         * graphite-poly.h (extern find_pbb_via_hash): Move to graphite-htab.h.
7671         (extern loop_is_parallel_p): Move to graphite-htab.h.
7672         (extern get_loop_body_pbbs): Move to graphite-htab.h.
7673
7674         * haifa-sched.c (htab_t delay_htab):
7675         Change type to hash_table.  Update dependent calls and types.
7676         (htab_t delay_htab_i2): Likewise.
7677
7678         * ira-color.c (htab_t allocno_hard_regs_htab):
7679         Change type to hash_table.  Update dependent calls and types.
7680
7681         * ira-costs.c (htab_t cost_classes_htab):
7682         Change type to hash_table.  Update dependent calls and types.
7683
7684         * loop-invariant.c (htab_t merge_identical_invariants::eq):
7685         Change type to hash_table.  Update dependent calls and types.
7686
7687         * loop-iv.c (htab_t bivs):
7688         Change type to hash_table.  Update dependent calls and types.
7689
7690         * loop-unroll.c (htab_t opt_info::insns_to_split):
7691         Change type to hash_table.  Update dependent calls and types.
7692         (htab_t opt_info::insns_with_var_to_expand): Likewise.
7693
7694         * lto-streamer.h (struct string_slot): Move from data-streamer.h
7695         (struct string_slot_hasher): New.
7696         (htab_t output_block::string_hash_table):
7697         Change type to hash_table.  Update dependent calls and types.
7698
7699         * lto-streamer-in.c (freeing_string_slot_hasher): New.
7700         (htab_t file_name_hash_table):
7701         Change type to hash_table.  Update dependent calls and types.
7702
7703         * lto-streamer-out.c: Update output_block::string_hash_table dependent
7704         calls and types.
7705
7706         * lto-streamer.c (htab_t tree_htab):
7707         Change type to hash_table.  Update dependent calls and types.
7708
7709         * omp-low.c: Include gimplify-ctx.h.
7710
7711         * passes.c (htab_t name_to_pass_map):
7712         Change type to hash_table.  Update dependent calls and types.
7713         (pass_traverse): Rename to passes_pass_traverse.
7714
7715         * plugin.c (htab_t event_tab):
7716         Change type to hash_table.  Update dependent calls and types.
7717
7718         * postreload-gcse.c (htab_t expr_table):
7719         Change type to hash_table.  Update dependent calls and types.
7720         (dump_hash_table_entry): Rename dump_expr_hash_table_entry.
7721
7722         * sese.c (debug_rename_map_1): Make extern.
7723         (htab_t copy_bb_and_scalar_dependences::rename_map):
7724         Change type to hash_table.  Update dependent calls and types.
7725
7726         * sese.h (extern debug_rename_map): Move to .c file.
7727
7728         * store-motion.c (htab_t store_motion_mems_table):
7729         Change type to hash_table.  Update dependent calls and types.
7730
7731         * trans-mem.c (htab_t tm_new_mem_hash):
7732         Change type to hash_table.  Update dependent calls and types.
7733
7734         * tree-browser.c (htab_t TB_up_ht):
7735         Change type to hash_table.  Update dependent calls and types.
7736
7737         * tree-cfg.c (htab_t discriminator_per_locus):
7738         Change type to hash_table.  Update dependent calls and types.
7739
7740         * tree-complex.c: Include tree-hasher.h
7741         (htab_t complex_variable_components):
7742         Change type to hash_table.  Update dependent calls and types.
7743
7744         * tree-eh.c (htab_t finally_tree):
7745         Change type to hash_table.  Update dependent calls and types.
7746
7747         * tree-flow.h (extern int_tree_map_hash): Moved into tree-hasher
7748         struct int_tree_hasher.
7749         (extern int_tree_map_eq): Likewise.
7750         (uid_decl_map_hash): Removed.
7751         (extern decl_tree_map_eq): Likewise.
7752
7753         * tree-hasher.h: New.
7754         (struct int_tree_hasher): New.
7755         (typedef int_tree_htab_type): New.
7756
7757         * tree-inline.c: Include gimplify-ctx.h.
7758
7759         * tree-mudflap.c: Include gimplify-ctx.h.
7760
7761         * tree-parloops.c: Include tree-hasher.h.
7762         (htab_t eliminate_local_variables_stmt::decl_address):
7763         Change type to hash_table.  Update dependent calls and types.
7764         (htab_t separate_decls_in_region::decl_copies): Likewise.
7765
7766         * tree-scalar-evolution.c (htab_t resolve_mixers::cache):
7767         Change type to hash_table.  Update dependent calls and types.
7768
7769         * tree-sra.c (candidates):
7770         Change type to hash_table.  Update dependent calls and types.
7771
7772         * tree-ssa.c (int_tree_map_eq): Moved into struct int_tree_hasher
7773         in tree-flow.h.
7774         (int_tree_map_hash): Likewise.
7775
7776         * tree-ssa-dom.c (htab_t avail_exprs):
7777         Change type to hash_table.  Update dependent calls and types.
7778
7779         * tree-ssa-live.c (var_map_base_init::tree_to_index):
7780         Change type to hash_table.  Update dependent calls and types.
7781
7782         * tree-ssa-loop-ivopts.c (struct ivopts_data.inv_expr_tab):
7783         Change type to hash_table.  Update dependent calls and types.
7784
7785         * tree-ssa-phiopt.c (seen_ssa_names):
7786         Change type to hash_table.  Update dependent calls and types.
7787
7788         * tree-ssa-strlen.c (decl_to_stridxlist_htab):
7789         Change type to hash_table.  Update dependent calls and types.
7790
7791         * tree-ssa-uncprop.c (equiv):
7792         Change type to hash_table.  Update dependent calls and types.
7793
7794 2013-04-25  Jakub Jelinek  <jakub@redhat.com>
7795
7796         PR rtl-optimization/57003
7797         * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
7798         call note_stores with kill_clobbered_value callback again after
7799         killing regs_invalidated_by_call.
7800
7801 2013-04-25  James Greenhalgh  <james.greenhalgh@arm.com>
7802
7803         * config/aarch64/aarch64-simd.md
7804         (aarch64_simd_bsl<mode>_internal): Rewrite RTL to not use UNSPEC_BSL.
7805         (aarch64_simd_bsl<mode>): Likewise.
7806         * config/aarch64/iterators.md (unspec): Remove UNSPEC_BSL.
7807
7808 2013-04-25  Marek Polacek  <polacek@redhat.com>
7809
7810         PR tree-optimization/57066
7811         * builtins.c (fold_builtin_logb): Return +Inf for -Inf.
7812
7813 2013-04-25  James Greenhalgh  <jame.greenhalgh@arm.com>
7814
7815         * config/aarch64/aarch64-simd.md (neg<mode>2): Use VDQ iterator.
7816
7817 2013-04-25  James Greenhalgh  <james.greenhalgh@arm.com>
7818
7819         * config/aarch64/aarch64-builtins.c
7820         (aarch64_fold_builtin): New.
7821         * config/aarch64/aarch64-protos.h (aarch64_fold_builtin): New.
7822         * config/aarch64/aarch64.c (TARGET_FOLD_BUILTIN): Define.
7823         * config/aarch64/aarch64-simd-builtins.def (abs): New.
7824         * config/aarch64/arm_neon.h
7825         (vabs<q>_<f32, 64>): Implement using __builtin_aarch64_fabs.
7826
7827 2013-04-25  James Greenhalgh  <james.greenhalgh@arm.com>
7828             Tejas Belagod  <tejas.belagod@arm.com>
7829
7830         * config/aarch64/aarch64-builtins.c
7831         (aarch64_gimple_fold_builtin): New.
7832         * config/aarch64/aarch64-protos.h (aarch64_gimple_fold_builtin): New.
7833         * config/aarch64/aarch64-simd-builtins.def (addv): New.
7834         * config/aarch64/aarch64-simd.md (addpv4sf): New.
7835         (addvv4sf): Update.
7836         * config/aarch64/aarch64.c (TARGET_GIMPLE_FOLD_BUILTIN): Define.
7837
7838 2013-04-25  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
7839
7840         * config/aarch64/aarch64.md
7841         (*cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): New pattern.
7842
7843 2013-04-25  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
7844
7845         * config/aarch64/aarch64.md (*ngc<mode>): New pattern.
7846         (*ngcsi_uxtw): New pattern.
7847
7848 2013-04-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7849             Julian Brown  <julian@codesourcery.com>
7850
7851         * config/arm/arm.c (neon_builtin_type_mode): Add T_V4HF.
7852         (TB_DREG): Add T_V4HF.
7853         (v4hf_UP): New macro.
7854         (neon_itype): Add NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
7855         (arm_init_neon_builtins): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
7856         Handle initialisation of V4HF. Adjust initialisation of reinterpret
7857         built-ins.
7858         (arm_expand_neon_builtin): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
7859         (arm_vector_mode_supported_p): Handle V4HF.
7860         (arm_mangle_map): Handle V4HFmode.
7861         * config/arm/arm.h (VALID_NEON_DREG_MODE): Add V4HF.
7862         * config/arm/arm_neon_builtins.def: Add entries for
7863         vcvtv4hfv4sf, vcvtv4sfv4hf.
7864         * config/arm/neon.md (neon_vcvtv4sfv4hf): New pattern.
7865         (neon_vcvtv4hfv4sf): Likewise.
7866         * config/arm/neon-gen.ml: Handle half-precision floating point
7867         features.
7868         * config/arm/neon-testgen.ml: Handle Requires_FP_bit feature.
7869         * config/arm/arm_neon.h: Regenerate.
7870         * config/arm/neon.ml (type elts): Add F16.
7871         (type vectype): Add T_float16x4, T_floatHF.
7872         (type vecmode): Add V4HF.
7873         (type features): Add Requires_FP_bit feature.
7874         (elt_width): Handle F16.
7875         (elt_class): Likewise.
7876         (elt_of_class_width): Likewise.
7877         (mode_of_elt): Refactor.
7878         (type_for_elt): Handle F16, fix error messages.
7879         (vectype_size): Handle T_float16x4.
7880         (vcvt_sh): New function.
7881         (ops): Add entries for vcvt_f16_f32, vcvt_f32_f16.
7882         (string_of_vectype): Handle T_floatHF, T_float16, T_float16x4.
7883         (string_of_mode): Handle V4HF.
7884         * doc/arm-neon-intrinsics.texi: Regenerate.
7885
7886 2013-04-25  James Greenhalgh  <james.greenhalgh@arm.com>
7887
7888         * config/aarch64/aarch64.c (aarch64_print_operand): Fix asm_fprintf
7889         format specifier in 'X' case.
7890
7891 2013-04-25  Alan Modra  <amodra@gmail.com>
7892
7893         PR target/57052
7894         * config/rs6000/rs6000.md (rotlsi3_internal7): Rename to
7895         rotlsi3_internal7le and condition on !BYTES_BIG_ENDIAN.
7896         (rotlsi3_internal8be): New BYTES_BIG_ENDIAN insn.
7897         Repeat for many other rotate/shift and mask patterns using subregs.
7898         Name lshiftrt insns.
7899         (ashrdisi3_noppc64): Rename to ashrdisi3_noppc64be and condition
7900         on WORDS_BIG_ENDIAN.
7901
7902 2013-04-25  Alan Modra  <amodra@gmail.com>
7903
7904         * config.gcc: Support little-endian powerpc-linux targets.
7905         * config/rs6000/linux.h (LINK_OS_LINUX_EMUL): Define.
7906         (LINK_OS_LINUX_SPEC): Define.
7907         * config/rs6000/linuxspe.h (TARGET_DEFAULT):
7908         Preserve MASK_LITTLE_ENDIAN.
7909         * config/rs6000/default64.h (TARGET_DEFAULT): Likewise.
7910         * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Likewise.
7911         * config/rs6000/linux64.h (OPTION_LITTLE_ENDIAN): Don't zero.
7912         (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Define.
7913         (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Use above.
7914         * config/rs6000/rs6000.c (output_toc): Don't use .tc for TARGET_ELF.
7915         Correct fp word order for little-endian.  Don't shift toc entries
7916         smaller than a word for little-endian.
7917         * config/rs6000/rs6000.md (bswaphi2, bswapsi2 split): Comment.
7918         (bswapdi2 splits): Correct low-part subreg for little-endian.
7919         Remove wrong BYTES_BIG_ENDIAN tests, and rename vars to remove
7920         low/high where such is correct only for be.
7921         * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Allow
7922         little-endian for -mcall-aixdesc.
7923
7924 2013-04-25  Alan Modra  <amodra@gmail.com>
7925
7926         * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
7927         replace_equiv_address_nv.
7928
7929 2013-04-25  Alan Modra  <amodra@gmail.com>
7930
7931         * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Tidy.
7932
7933 2013-04-24  Vladimir Makarov  <vmakarov@redhat.com>
7934
7935         Revert:
7936         2013-04-24  Vladimir Makarov  <vmakarov@redhat.com>
7937         * rtl.h (struct rtx_def): ...
7938
7939 2013-04-24  Vladimir Makarov  <vmakarov@redhat.com>
7940
7941         PR rtl-optimizations/57046
7942         * lra-constraints (split_reg): Set up lra_risky_transformations_p
7943         for multi-reg splits.
7944
7945 2013-04-24  H.J. Lu  <hongjiu.lu@intel.com>
7946
7947         * config/i386/x86-64.h (ASM_SPEC): Support -mx32.
7948
7949 2013-04-24  Sterling Augustine  <saugustine@google.com>
7950
7951         * dwarf2out.c (skeleton_debug_str_hash, add_skeleton_AT_string)
7952         (comp_dir_string, debug_str_dwo_section): New.
7953         (DEBUG_STR_DWO_SECTION): Rename to ...
7954         (DEBUG_DWO_STR_SECTION): ... this.
7955         (DEBUG_NORM_STR_SECTION): Delete.
7956         (DEBUG_STR_SECTION, DEBUG_STR_SECTION_FLAGS): Edit definitions.
7957         (DEBUG_STR_DWO_SECTION_FLAGS): New.
7958         (find_AT_string): Move most logic to ...
7959         (find_AT_string_in_table): ... here.  New.
7960         (add_top_level_skeleton_die_attrs): Call comp_dir_string and
7961         add_skeleton_AT_string.  Delete logic.
7962         (output_skeleton_debug_sections): Remove call to
7963         add_top_level_skeleton_die_attrs.
7964         (add_comp_dir_attribute): Move logic to comp_dir_string.
7965         (dwarf2out_init): Initialize debug_str_dwo_section.
7966         (output_indirect_string): Call find_string_form.
7967         (output_indirect_strings): Rewrite.
7968         (prune_unused_types): Empty skeleton_debug_str_hash.
7969         Call get_skeleton_type_unit and add_top_level_skeleton_die_attrs.
7970         (dwarf2out_finish):  Call output_indirect_strings.
7971
7972 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
7973
7974         * doc/cpp.texi: Remove __GXX_EXPERIMENTAL_CXX1Y__.
7975
7976 2013-04-24  Vladimir Makarov  <vmakarov@redhat.com>
7977
7978         * rtl.h (struct rtx_def): Add comment for field jump.
7979         (LRA_SUBREG_P): New macro.
7980         * recog.c (register_operand): Check LRA_SUBREG_P.
7981         * lra.c (lra): Add note at the end of RTL code. Align non-empty
7982         stack frame.
7983         * lra-spills.c (lra_spill): Align stack after spilling pseudos.
7984         (lra_final_code_change): Skip subreg change for operators.
7985         * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
7986         if there are no operand changes.
7987         * lra-constraints.c (curr_insn_set): New.
7988         (match_reload): Set LRA_SUBREG_P.
7989         (emit_spill_move): Ditto.
7990         (check_and_process_move): Use curr_insn_set. Process only single
7991         set insns.  Don't initialize sec_mem_p and change_p.
7992         (simplify_operand_subreg): Use LRA_SUBREG_P.
7993         (reg_in_class_p): New function.
7994         (process_alt_operands): Use it.  Use #if HAVE_ATTR_enabled instead
7995         of #ifdef.  Add code to remove cycling.
7996         (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
7997         non-null disp.  Reload inner instead of disp when base and index
7998         are null.  Try to put lo_sum into register.
7999         (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
8000         (check_and_process_move): Move code for move cost check to
8001         simple_move_p.  Remove equiv_substitution.
8002         (simple_move_p): New function.
8003         (curr_insn_transform): Initialize sec_mem_p and change_p.  Set up
8004         curr_insn_set.  Call check_and_process_move only for single set
8005         insns.  Use the new function.  Move call of check_and_process_move
8006         after operand equiv substitution and address process.
8007
8008 2013-04-24  James Greenhalgh  <james.greenhalgh@arm.com>
8009
8010         * config/aarch64/arm_neon.h (vld1<q>_lane*): Fix constraints.
8011         (vld1<q>_dup_<sufp><8, 16, 32, 64>): Likewise.
8012         (vld1<q>_<sufp><8, 16, 32, 64>): Likewise.
8013
8014 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
8015
8016         * doc/cpp.texi: Document __GXX_EXPERIMENTAL_CXX1Y__.
8017
8018 2013-04-24  Marek Polacek  <polacek@redhat.com>
8019
8020         * tree-scalar-evolution.h (analyze_scalar_evolution): Remove.
8021         * tree-scalar-evolution.c (get_exit_conditions_rec): Likewise.
8022         (select_loops_exit_conditions): Likewise.
8023         (number_of_iterations_for_all_loops): Likewise.
8024         (analyze_scalar_evolution_for_all_loop_phi_nodes): Likewise.
8025         (scev_analysis): Likewise.
8026
8027 2013-04-02  Catherine Moore  <clm@codesourcery.com>
8028             Chao-ying Fu <fu@mips.com>
8029
8030         * config/mips/micromips.md (jraddiusp): New pattern.
8031         * config/mips/mips.c (mips_expand_epilogue): Use the JRADDIUSP
8032         instruction if possible.
8033
8034 2013-04-24  Alan Modra  <amodra@gmail.com>
8035
8036         * config/rs6000/driver-rs6000.c (elf_dcachebsize): Fix comment pasto.
8037
8038 2013-04-24  Julian Brown  <julian@codesourcery.com>
8039             Chung-Lin Tang  <cltang@codesourcery.com>
8040
8041         * dwarf2out.c (gen_enumeration_type_die): Fix HOST_BITS_PER_WIDE_INT
8042         dependency behavior in enumeration type DIE generation. Add TODO note
8043         to comments about future DW_FORM_sdata/udata re-work of related code.
8044
8045 2013-04-23  Lawrence Crowl  <crowl@google.com>
8046
8047         * Makefile.in: Update as needed below.
8048
8049         * hash-table.h (class hash_table):
8050         Correct many methods with parameter types compare_type to the correct
8051         value_type.  (Correct code was unlikely to notice the change.)
8052         (hash_table::elements_with_deleted) New.
8053         (class hashtable::iterator): New.
8054         (hashtable::begin()): New.
8055         (hashtable::end()): New.
8056         (FOR_EACH_HASH_TABLE_ELEMENT): New.
8057
8058         * statistics.c (statistics_hashes):
8059         Change type to hash_table.  Update dependent calls and types.
8060
8061         * tree-into-ssa.c (var_infos):
8062         Change type to hash_table.  Update dependent calls and types.
8063
8064         * tree-ssa-coalesce.c (struct coalesce_list_d.list):
8065         Change type to hash_table.  Update dependent calls and types.
8066
8067         * tree-ssa-loop-im.c (struct mem_ref.refs):
8068         Change type to hash_table.  Update dependent calls and types.
8069
8070         * tree-ssa-reassoc.c (undistribute_ops_list::ctable):
8071         Change type to hash_table.  Update dependent calls and types.
8072
8073         * tree-ssa-sccvn.c (vn_tables_s::nary):
8074         Change type to hash_table.  Update dependent calls and types.
8075         (vn_tables_s::phis): Likewise.
8076         (vn_tables_s::references): Likewise.
8077
8078         * tree-ssa-sccvn.h (vn_nary_op_eq): Update parameter and return types.
8079         (vn_reference_eq): Update parameter and return types.
8080
8081         * tree-ssa-structalias.c (pointer_equiv_class_table):
8082         Change type to hash_table.  Update dependent calls and types.
8083         (location_equiv_class_table): Likewise.
8084
8085         * tree-vect-data-refs.c: Consequential changes for making
8086         peeling a hash_table.
8087
8088         * tree-vect-loop.c (new_loop_vec_info): Dependent hash_table update.
8089         (destroy_loop_vec_info): Dependent hash_table update.
8090
8091         * tree-vectorizer.h (peeling_htab):
8092         Change type to hash_table.  Update dependent calls and types.
8093
8094 2013-04-23  Shiva Chen  <shiva0217@gmail.com>
8095
8096         * lra-assigns.c (find_hard_regno_for): Use lra_reg_val_equal_p
8097         to check the register content is equal or not.
8098         * lra-constraints.c (match_reload): Use lra_assign_reg_val
8099         to assign register content record.
8100         * lra-eliminations.c (update_reg_eliminate): Use
8101         lra_update_reg_val_offset to update register content offset.
8102         * lra-int.h (struct lra_reg): Add offset member.
8103         (lra_reg_val_equal_p): New static inline function.
8104         (lra_update_reg_val_offset): New static inline function.
8105         (lra_assign_reg_val): New static inline function.
8106         * lra.c (lra_create_new_reg): Use lra_assign_reg_val
8107         to assign register content record.
8108         (initialize_lra_reg_info_element): Initial offset to zero.
8109
8110 2013-04-23  Catherine Moore  <clm@codesourcery.com>
8111
8112         * config/mips/mips.md (*movhi_internal, *movqi_internal): New
8113         operands.  Record compression.
8114
8115 2013-04-23  Xinliang David Li  <davidxl@google.com>
8116
8117         * cfghhooks.c (dump_bb_for_graph): Support 'slim' graph dump.
8118
8119 2013-04-23  Richard Biener  <rguenther@suse.de>
8120
8121         PR middle-end/57036
8122         * tree-inline.c (copy_edges_for_bb): Add can_make_abnormal_goto
8123         parameter, only add abnormal goto edges from the copied body
8124         if the call could perform abnormal gotos.
8125         (copy_cfg_body): Adjust.
8126
8127 2013-04-23  Sofiane Naci  <sofiane.naci@arm.com>
8128
8129         * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add simd attribute.
8130
8131 2013-04-23  Andreas Schwab  <schwab@linux-m68k.org>
8132
8133         * coretypes.h (gimple_stmt_iterator): Add struct to make
8134         compatible with C.
8135
8136 2013-04-23  Richard Biener  <rguenther@suse.de>
8137
8138         PR tree-optimization/57026
8139         * tree-vrp.c (simplify_conversion_using_ranges): Do not propagate
8140         from SSA names occuring in abnormal PHI nodes.
8141
8142 2013-04-22  Andi Kleen  <ak@linux.intel.com>
8143
8144         * lto/lto.c (print_lto_report_1): Fix LTO report names.
8145
8146 2013-04-22  Andi Kleen  <ak@linux.intel.com>
8147
8148         * lto/lto.c (print_lto_report_1): Declare early.
8149         (read_cgraph_and_symbols): Call print_lto_report_1 early.
8150
8151 2013-04-22  Andi Kleen  <ak@linux.intel.com>
8152
8153         * common.opt (-flto-report-wpa): Add.
8154         * doc/invoke.texi (-flto-report-wpa): Add.
8155         * lto/lto.c (do_whole_program_analysis): Check for lto-report-wpa.
8156         (lto_main): dito.
8157
8158 2013-04-22  Xinliang David Li  <davidxl@google.com>
8159
8160         * graph.c (draw_cfg_node_succ_edges): Add branch probility as label.
8161         * cfghhooks.c (dump_bb_for_graph): Dump profile count and frquency.
8162         * Makefile.in: New dependency
8163
8164             David Daney <ddaney.cavm@gmail.com>
8165
8166         * configure.ac (gcc_cv_as_micromips_support):  Use the
8167         --fatal-warnings option.
8168         * configure: Regenerate.
8169
8170 2013-04-22  Marek Polacek  <polacek@redhat.com>
8171
8172         PR sanitizer/56990
8173         * tsan.c (instrument_expr): Don't instrument expression
8174         in case its size is zero.
8175
8176 2013-04-22  Uros Bizjak  <ubizjak@gmail.com>
8177
8178         PR target/57032
8179         Revert:
8180         2013-03-17  Uros Bizjak  <ubizjak@gmail.com>
8181
8182         * config/alpha/alpha.c (TARGET_LRA_P): New define.
8183
8184 2013-04-22  James Greenhalgh  <james.greenhalgh@arm.com>
8185
8186         * coretypes.h (gimple_stmt_iterator_d): Forward declare.
8187         (gimple_stmt_iterator): New typedef.
8188         * gimple.h (gimple_stmt_iterator): Rename to...
8189         (gimple_stmt_iterator_d): ... This.
8190         * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Detail restriction that
8191         trees be valid for GIMPLE and GENERIC.
8192         (TARGET_GIMPLE_FOLD_BUILTIN): New.
8193         * gimple-fold.c (gimple_fold_call): Call target hook
8194         gimple_fold_builtin.
8195         * hooks.c (hook_bool_gsiptr_false): New.
8196         * hooks.h (hook_bool_gsiptr_false): New.
8197         * target.def (fold_stmt): New.
8198         * doc/tm.texi: Regenerate.
8199
8200 2013-04-22  Vladimir Makarov  <vmakarov@redhat.com>
8201
8202         PR target/57018
8203         * lra-eliminations.c (mark_not_eliminable): Prevent elimination of
8204         a set sp if no stack realignment.
8205
8206 2013-04-22  Nick Clifton  <nickc@redhat.com>
8207
8208         * config.gcc (tilegx-linux): Extend extra_objs rather than
8209         overwriting it.
8210         (tilepro-linux): Likewise.
8211
8212 2013-04-22  James Greenhalgh  <james.greenhalgh@arm.com>
8213
8214         * config/aarch64/aarch64-builtins.c
8215         (CF): Remove.
8216         (CF0, CF1, CF2, CF3, CF4, CF10): New.
8217         (VAR<1-12>): Add MAP parameter.
8218         (BUILTIN_*): Likewise.
8219         * config/aarch64/aarch64-simd-builtins.def: Set MAP parameter.
8220         * config/aarch64/aarch64-simd.md (aarch64_sshl_n<mode>): Remove.
8221         (aarch64_ushl_n<mode>): Likewise.
8222         (aarch64_sshr_n<mode>): Likewise.
8223         (aarch64_ushr_n<mode>): Likewise.
8224         (aarch64_<maxmin><mode>): Likewise.
8225         (aarch64_sqrt<mode>): Likewise.
8226         * config/aarch64/arm_neon.h (vshl<q>_n_*): Use new builtin names.
8227         (vshr<q>_n_*): Likewise.
8228
8229 2013-04-22  James Greenhalgh  <james.greenhalgh@arm.com>
8230
8231         * config/aarch64/aarch64-builtins.c
8232         (aarch64_simd_builtin_type_mode): Handle SF types.
8233         (sf_UP): Define.
8234         (BUILTIN_GPF): Define.
8235         (aarch64_init_simd_builtins): Handle SF types.
8236         * config/aarch64/aarch64-simd-builtins.def (frecpe): Add support.
8237         (frecps): Likewise.
8238         (frecpx): Likewise.
8239         * config/aarch64/aarch64-simd.md
8240         (simd_types): Update simd_frcp<esx> to simd_frecp<esx>.
8241         (aarch64_frecpe<mode>): New.
8242         (aarch64_frecps<mode>): Likewise.
8243         * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRECP<ESX>.
8244         (v8type): Add frecp<esx>.
8245         (aarch64_frecp<FRECP:frecp_suffix><mode>): New.
8246         (aarch64_frecps<mode>): Likewise.
8247         * config/aarch64/iterators.md (FRECP): New.
8248         (frecp_suffix): Likewise.
8249         * config/aarch64/arm_neon.h
8250         (vrecp<esx><qsd>_<fd><32, 64>): Convert to using builtins.
8251
8252 2013-04-22  Christian Bruel  <christian.bruel@st.com>
8253
8254         PR target/56995
8255         * config/sh/sh.h (enum reg_class): Remove DF_HI_REGS.
8256         (REG_CLASS_NAMES): Idem.
8257         (REG_CLASS_CONTENTS): Idem.
8258         (REGCLASS_HAS_FP_REG): Idem.
8259         * config/sh/sh.c (sh_cannot_change_mode_class): Idem.
8260         (sh_conditional_register_usage): Idem.
8261
8262 2013-04-21  Jeff Law  <law@redhat.com>
8263
8264         * tree-ssa-forwprop.c (simplify_conversion_from_bitmask): New function.
8265         (ssa_forward_propagate_and_combine): Use it.
8266
8267 2013-04-19  Vladimir Makarov  <vmakarov@redhat.com>
8268
8269         * lra.c: Update the flow chart diagram.
8270
8271 2013-04-19  Vladimir Makarov  <vmakarov@redhat.com>
8272
8273         PR rtl-optimization/56847
8274         * lra-constraints.c (process_alt_operands): Discourage alternative
8275         with non-matche doffsettable memory constraint fro memory with
8276         known offset.
8277
8278 2013-04-19  Richard Biener  <rguenther@suse.de>
8279
8280         PR tree-optimization/56982
8281         * builtins.def (BUILT_IN_LONGJMP): longjmp is not a leaf
8282         function.
8283         * gimplify.c (gimplify_call_expr): Notice special calls.
8284         (gimplify_modify_expr): Likewise.
8285         * tree-cfg.c (make_abnormal_goto_edges): Handle setjmp-like
8286         abnormal control flow receivers.
8287         (call_can_make_abnormal_goto): Handle cfun->calls_setjmp
8288         in the same way as cfun->has_nonlocal_labels.
8289         (gimple_purge_dead_abnormal_call_edges): Likewise.
8290         (stmt_starts_bb_p): Make setjmp-like abnormal control flow
8291         receivers start a basic-block.
8292
8293 2013-04-19  Richard Biener  <rguenther@suse.de>
8294
8295         * tree-vectorizer.h (struct _slp_instance): Move load_permutation
8296         member ...
8297         (struct _slp_tree): ... here.  Make it a vector of unsigned ints.
8298         (SLP_INSTANCE_LOAD_PERMUTATION): Remove.
8299         (SLP_TREE_LOAD_PERMUTATION): Add.
8300         (vect_transform_slp_perm_load): Adjust prototype.
8301         * tree-vect-slp.c (vect_free_slp_tree): Adjust.
8302         (vect_free_slp_instance): Likewise.
8303         (vect_create_new_slp_node): Likewise.
8304         (vect_supported_slp_permutation_p): Remove.
8305         (vect_slp_rearrange_stmts): Adjust.
8306         (vect_supported_load_permutation_p): Likewise.  Inline
8307         vect_supported_slp_permutation_p here.
8308         (vect_analyze_slp_instance): Compute load permutations per
8309         slp node instead of per instance.
8310         (vect_get_slp_defs): Adjust.
8311         (vect_transform_slp_perm_load): Likewise.
8312         (vect_schedule_slp_instance): Remove redundant code.
8313         (vect_schedule_slp): Remove hack for PR56270, add it ...
8314         * tree-vect-stmts.c (vectorizable_load): ... here, do not
8315         CSE loads for SLP.  Adjust.
8316
8317 2013-04-19  Greta Yorsh  <Greta.Yorsh@arm.com>
8318
8319         * config/arm/arm.c (load_multiple_sequence, ldm_stm_operation_p): Fix
8320         spelling in two comments.
8321
8322 2013-04-19  Greta Yorsh  <Greta.Yorsh@arm.com>
8323
8324         PR target/56797
8325         * config/arm/arm.c (load_multiple_sequence): Require SP
8326         as base register for loads if SP is in the register list.
8327
8328 2013-04-19  Martin Jambor  <mjambor@suse.cz>
8329
8330         PR tree-optimization/56718
8331         * ipa-cp.c (ipa_value_from_known_type_jfunc): Moved...
8332         * ipa-prop.c (ipa_binfo_from_known_type_jfunc): ...here, renamed
8333         and made public.  Adjusted all callers.
8334         (ipa_intraprocedural_devirtualization): New function.
8335         * ipa-prop.h (ipa_binfo_from_known_type_jfunc): Declare.
8336         (ipa_intraprocedural_devirtualization): Likewise.
8337         * Makefile.in (tree-ssa-pre.o): Add ipa-prop.h to dependencies.
8338
8339 2013-04-19  Richard Biener  <rguenther@suse.de>
8340
8341         PR tree-optimization/57000
8342         * tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.
8343
8344 2013-04-19  Terry Guo  <terry.guo@arm.com>
8345
8346         * config/arm/cortex-m4-fpu.md (cortex_m4_v): Delete cpu unit.
8347         Replace with ...
8348         (cortex_m4_v_a,  cortex_m4_v_b): ... new cpu units.
8349         (cortex_m4_v, cortex_m4_exa_va, cortex_m4_exb_vb): New reservations.
8350         (cortex_m4_fmacs): Use new reservations.
8351         (cortex_m4_f_load, cortex_m4_f_store): Likewise.
8352
8353 2013-04-18  Vladimir Makarov  <vmakarov@redhat.com>
8354
8355         PR rtl-optimization/56999
8356         * lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and
8357         related code.
8358         (lra_coalesce): Remove split_origin_bitmap and related code.
8359         * lra.c (lra): Coalesce after undoing inheritance.  Recreate live
8360         ranges if necessary.
8361
8362 2013-04-18  Uros Bizjak  <ubizjak@gmail.com>
8363
8364         * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers):
8365         New array.
8366         (ix86_expand_call): Remove clobbered_registers array and use
8367         x86_64_ms_sysv_extra_clobbered_registers instead.
8368         * config/i386/i386.h (x86_64_ms_sysv_extra_clobbered_registers):
8369         Declare here.
8370         * config/i386/predicates.md (call_rex64_ms_sysv_operation): New
8371         predicate.
8372         * config/i386/i386.md (*call_rex64_ms_sysv): Use
8373         call_rex64_ms_sysv_operation predicate.  Remove explicit clobbers.
8374         (*call_value_rex64_ms_sysv): Ditto.
8375
8376 2013-04-18  Cary Coutant  <ccoutant@google.com>
8377
8378         * dwarf2out.c (output_pubnames): Check die_perennial_p of
8379         parent instead of die_mark.
8380
8381 2013-04-18  Diego Novillo  <dnovillo@google.com>
8382
8383         * gimple.c (create_gimple_tmp): New.
8384         (get_expr_type): New.
8385         (build_assign): New.
8386         (build_type_cast): New.
8387         * gimple.h (enum ssa_mode): Define.
8388         (gimple_seq_set_location): New.
8389         * asan.c (build_check_stmt): Change some gimple_build_* calls
8390         to use build_assign and build_type_cast.
8391
8392 2013-04-18  Richard Biener  <rguenther@suse.de>
8393
8394         * tree-vect-data-refs.c (vect_analyze_group_access): Properly
8395         handle negative step.  Remove redundant checks.
8396         (vect_create_data_ref_ptr): Avoid ICEs with non-constant steps.
8397         * tree-vect-stmts.c (vectorizable_load): Instead of asserting
8398         for negative step and grouped loads fail to vectorize.
8399
8400 2013-04-18  Steven Bosscher  <steven@gcc.gnu.org>
8401
8402         * emit-rtl.c (reset_insn_used_flags): New function.
8403         (reset_all_used_flags): Use it.
8404         (verify_insn_sharing): New function.
8405         (verify_rtl_sharing): Fix verification for SEQUENCEs.
8406
8407 2013-04-18  Jakub Jelinek  <jakub@redhat.com>
8408
8409         PR tree-optimization/56984
8410         * tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
8411         and (x >> M) >= N don't register any assertion if N << M is the
8412         minimum value.
8413
8414 2013-04-18  Steven Bosscher  <steven@gcc.gnu.org>
8415
8416         * lower-subreg.c (resolve_simple_move): If called self-recursive,
8417         do not delete_insn insns that have not yet been emitted, only
8418         unlink them with remove_insn.
8419         * df-scan.c (df_insn_delete): Revert r197492.
8420
8421 2013-04-17  Steven Bosscher  <steven@gcc.gnu.org>
8422
8423         * emit-rtl.c (link_insn_into_chain): Handle chaining of SEQUENCEs.
8424         * reorg.c (emit_delay_sequence): Simplify with emit-rtl API.
8425
8426 2013-04-17  Greta Yorsh  <Greta.Yorsh@arm.com>
8427
8428         * config/arm/arm.md (movsicc_insn): Convert define_insn into
8429         define_insn_and_split.
8430         (and_scc,ior_scc,negscc): Likewise.
8431         (cmpsi2_addneg, subsi3_compare): Convert to named patterns.
8432
8433 2013-04-17  Greta Yorsh  <Greta.Yorsh@arm.com>
8434
8435         * config/arm/arm.c (use_return_insn): Return 0 for targets that
8436         can benefit from using a sequence of LDRD instructions in epilogue
8437         instead of a single LDM instruction.
8438
8439 2013-04-17  Manuel López-Ibáñez  <manu@gcc.gnu.org>
8440
8441         PR 45688
8442         * doc/extend.texi: Fix typo.
8443
8444 2013-04-17  Richard Biener  <rguenther@suse.de>
8445
8446         * tree-vect-slp.c (vect_build_slp_tree_1): Split out from ...
8447         (vect_build_slp_tree): ... here.
8448         (vect_build_slp_tree_1): Compute which stmts of the SLP group
8449         match.  Remove special-casing of mismatched complex loads.
8450         (vect_build_slp_tree): Based on the result from vect_build_slp_tree_1
8451         re-try the match with swapped commutative operands.
8452         (vect_supported_load_permutation_p): Remove special-casing of
8453         mismatched complex loads.
8454         (vect_analyze_slp_instance): Adjust.
8455
8456 2013-04-17  Richard Biener  <rguenther@suse.de>
8457
8458         PR rtl-optimization/56921
8459         * cfgloop.h (struct loop): Add simple_loop_desc member.
8460         (struct niter_desc): Mark with GTY(()).
8461         (simple_loop_desc): Do not use aux field but simple_loop_desc.
8462         * loop-iv.c (get_simple_loop_desc): Likewise.
8463         (free_simple_loop_desc): Likewise.
8464
8465         Revert
8466         2013-04-16  Richard Biener  <rguenther@suse.de>
8467
8468         PR rtl-optimization/56921
8469         * loop-init.c (pass_rtl_move_loop_invariants): Add
8470         TODO_do_not_ggc_collect to todo_flags_finish.
8471         (pass_rtl_unswitch): Same.
8472         (pass_rtl_unroll_and_peel_loops): Same.
8473         (pass_rtl_doloop): Same.
8474
8475 2013-04-17  Eric Botcazou  <ebotcazou@adacore.com>
8476
8477         * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p): New.
8478         (decl_refs_may_alias_p): Add REF1 and REF2 parameters.
8479         Use nonoverlapping_component_refs_of_decl_p to disambiguate component
8480         references.
8481         (refs_may_alias_p_1): Adjust call to decl_refs_may_alias_p.
8482         * tree-streamer.c (record_common_node): Adjust reference in comment.
8483
8484 2013-04-17  Terry Guo  <terry.guo@arm.com>
8485
8486         * config/arm/cortex-m4.md: Add a new bypass.
8487
8488 2013-04-16  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
8489
8490         * config/aarch64/aarch64.md (*adds_<optab><mode>_multp2):
8491         New pattern.
8492         (*subs_<optab><mode>_multp2): New pattern.
8493         (*adds_<optab><ALLX:mode>_<GPI:mode>): New pattern.
8494         (*subs_<optab><ALLX:mode>_<GPI:mode>): New pattern.
8495
8496 2013-04-16  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
8497
8498         * config/aarch64/aarch64.md (*adds_mul_imm_<mode>): New pattern.
8499         (*subs_mul_imm_<mode>): New pattern.
8500
8501 2013-04-16  David Edelsohn  <dje.gcc@gmail.com>
8502
8503         PR target/56948
8504         * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
8505         (vsx_movti_64bit): Change j->wa to O->wa.  Add n->r alternative.
8506         (vsx_movti_32bit): Change j->wa to O->wa.
8507
8508 2013-04-16  Richard Biener  <rguenther@suse.de>
8509
8510         PR rtl-optimization/56921
8511         * loop-init.c (pass_rtl_move_loop_invariants): Add
8512         TODO_do_not_ggc_collect to todo_flags_finish.
8513         (pass_rtl_unswitch): Same.
8514         (pass_rtl_unroll_and_peel_loops): Same.
8515         (pass_rtl_doloop): Same.
8516
8517 2013-04-16  Greta Yorsh  <Greta.Yorsh@arm.com>
8518
8519         * config/arm/arm.c (emit_multi_reg_push): New declaration
8520         for an existing function.
8521         (arm_emit_strd_push): New function.
8522         (arm_expand_prologue): Used here.
8523         (arm_emit_ldrd_pop): New function.
8524         (arm_expand_epilogue): Used here.
8525         (arm_get_frame_offsets): Update condition.
8526         (arm_emit_multi_reg_pop): Add a special case for load of a single
8527         register with writeback.
8528
8529 2013-04-16  Uros Bizjak  <ubizjak@gmail.com>
8530
8531         * doc/invoke.texi (i386 Option): Reword -mstack-protector-guard
8532         description.
8533
8534 2013-04-16  Richard Biener  <rguenther@suse.de>
8535
8536         PR tree-optimization/56756
8537         * tree-ssa-loop-im.c (struct first_mem_ref_loc_1): New functor.
8538         (first_mem_ref_loc): New.
8539         (execute_sm): Place the load temporarily before a previous
8540         access instead of in the latch edge to ensure its SSA dependencies
8541         are defined at points dominating the load.
8542
8543 2013-04-16  Steven Bosscher  <steven@gcc.gnu.org>
8544
8545         * cfgrtl.c (cfg_layout_merge_blocks): Revert r184005, implement
8546         correct fix by moving header and footer insn to the footer of
8547         the merged basic block.  Clear BB_END of the merged-away block.
8548
8549         PR middle-end/43631
8550         * emit-rtl.c (make_note_raw): New function.
8551         (link_insn_into_chain): New static inline function.
8552         (add_insn): Use it.
8553         (add_insn_before, add_insn_after): Factor insn chain linking code...
8554         (add_insn_before_nobb, add_insn_after_nobb): ...here, new functions
8555         using link_insn_into_chain.
8556         (note_outside_basic_block_p): New helper function for emit_note_after
8557         and emit_note_before.
8558         (emit_note_after): Use nobb variant of add_insn_after if the note
8559         should not be contained in a basic block.
8560         (emit_note_before): Use nobb variant of add_insn_before if the note
8561         should not be contained in a basic block.
8562         (emit_note_copy): Use make_note_raw.
8563         (emit_note): Likewise.
8564         * bb-reorder.c (insert_section_boundary_note): Remove hack to set
8565         BLOCK_FOR_INSN to NULL manually for NOTE_INSN_SWITCH_TEXT_SECTIONS.
8566         * jump.c (cleanup_barriers): Use reorder_insns_nobb to avoid making
8567         the moved barrier the tail of the basic block it follows.
8568         * var-tracking.c (pass_variable_tracking): Add TODO_verify_flow.
8569
8570 2013-04-15  Jakub Jelinek  <jakub@redhat.com>
8571
8572         PR tree-optimization/56962
8573         * gimple-ssa-strength-reduction.c (record_increment): Only set
8574         initializer if gimple_assign_rhs_code is {,POINTER_}PLUS_EXPR and
8575         either rhs1 or rhs2 is equal to c->base_expr.
8576
8577 2013-04-15  Richard Biener  <rguenther@suse.de>
8578
8579         PR tree-optimization/56933
8580         * tree-vectorizer.h (struct _stmt_vec_info): Remove read_write_dep
8581         member.
8582         (GROUP_READ_WRITE_DEPENDENCE): Remove.
8583         (STMT_VINFO_GROUP_READ_WRITE_DEPENDENCE): Likewise.
8584         * tree-vect-data-refs.c (vect_analyze_group_access): Move
8585         dependence check ...
8586         vect_analyze_data_ref_dependence (vect_analyze_data_ref_dependence):
8587         ... here.
8588         * tree-vect-stmts.c (new_stmt_vec_info): Do not initialize
8589         GROUP_READ_WRITE_DEPENDENCE.
8590
8591 2013-04-15  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8592
8593         * emit-rtl.c (reset_all_used_flags): New function.
8594         (verify_rtl_sharing): Call reset_all_used_flags before and after
8595         performing the checks.
8596
8597 2013-04-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8598
8599         * config/arm/arm.c (const_ok_for_dimode_op): Handle AND case.
8600         * config/arm/arm.md (*anddi3_insn): Change to insn_and_split.
8601         * config/arm/constraints.md (De): New constraint.
8602         * config/arm/neon.md (anddi3_neon): Delete.
8603         (neon_vand<mode>): Expand to standard anddi3 pattern.
8604         * config/arm/predicates.md (imm_for_neon_inv_logic_operand):
8605         Move earlier in the file.
8606         (neon_inv_logic_op2): Likewise.
8607         (arm_anddi_operand_neon): New predicate.
8608
8609 2013-04-15  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8610
8611         * configure.ac (gcc_cv_ld_as_needed): Set
8612         gcc_cv_ld_as_needed_option, gcc_cv_no_as_needed_option.
8613         Use -z ignore, -z record on *-*-solaris2*.
8614         (HAVE_LD_AS_NEEDED): Update comment.
8615         (LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION): Define.
8616         * configure: Regenerate.
8617         * config.in: Regenerate.
8618         * gcc.c (init_gcc_specs) [USE_LD_AS_NEEDED]: Use
8619         LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION.
8620         * config/sol2.h [HAVE_LD_AS_NEEDED] (USE_LD_AS_NEEDED): Define.
8621         * doc/tm.texi.in (USE_LD_AS_NEEDED): Allow for --as-needed
8622         equivalents.  Fix markup.
8623         * doc/tm.texi: Regenerate.
8624
8625 2013-04-15  Andrew Hsieh  <andrewhsieh.google.com>
8626
8627         * config/i386/i386.opt: New option mstack-protector-guard=.
8628         * config/i386/i386-opts.h: Add enum stack_protector_guard.
8629         * config/i386/i386.h: Define TARGET_SSP_GLOBAL_GUARD and
8630         TARGET_SSP_TLS_GUARD.
8631         * config/i386/i386.c (ix86_option_override_internal): Set
8632         ix86_stack_protector_guard.
8633         * config/i386/i386.md (stack_protect_set): Enable for
8634         TARGET_SSP_TLS_GUARD only.
8635         (stack_protect_set_<mode>): Ditto.
8636         (stack_protect_test): Ditto.
8637         (stack_protect_test_<mode>): Ditto.
8638         * doc/invoke.texi (i386 Option): Document.
8639
8640 2013-04-15  Eric Botcazou  <ebotcazou@adacore.com>
8641
8642         PR target/56890
8643         * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value.
8644         (S_MODES): Set H_MODE bit.
8645         (SF_MODES): Set only S_MODE and SF_MODE bits.
8646         (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits.
8647         (sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes.
8648         <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.
8649         <MODE_FLOAT>: Likewise.
8650
8651 2013-04-15  Joey Ye  <joey.ye@arm.com>
8652
8653         * config/arm/arm.c (thumb_far_jump_used_p): Fix typo in comments.
8654
8655 2013-04-15  Joey Ye  <joey.ye@arm.com>
8656
8657         * config/arm/arm.c (thumb1_final_prescan_insn): Assert lr save
8658         for real far jump.
8659         (thumb_far_jump_used_p): Count instruction size and set
8660         far_jump_used.
8661
8662 2013-04-14  Eric Botcazou  <ebotcazou@adacore.com>
8663
8664         * reorg.c (fill_simple_delay_slots): Reindent block of code.
8665         * resource.c (mark_target_live_regs): Reformat conditional block.
8666
8667 2013-04-13  Steven Bosscher  <steven@gcc.gnu.org>
8668
8669         * sched-deps.c (deps_analyze_insn): Do not check for EH_REGION insn
8670         notes, they are emitted only just before final.
8671         * sched-int.h: Include insn-attr.h before checking INSN_SCHEDULING.
8672
8673 2013-04-13  Steven Bosscher  <steven@gcc.gnu.org>
8674
8675         * emit-rtl.c (remove_insn): Do not call df_insn_delete here.
8676         * cfgrtl.c (delete_insn): Call it here instead.
8677         * lra-spills.c (lra_final_code_change): Use delete_insn.
8678         * haifa-sched.c (sched_remove_insn): Likewise.
8679         * sel-sched-ir.c (return_nop_to_pool): Clear INSN_DELETED_P for nops
8680         returning to the nop pool.
8681         (sel_remove_insn): Simplify the only_disconnect case via remove_insn,
8682         use delete_insn for definitive removal.  Clear BLOCK_FOR_INSN.
8683
8684 2013-04-12  Steven Bosscher  <steven@gcc.gnu.org>
8685
8686         * doc/tm.texi.in (LOOP_ALIGN): Remove loop note references.
8687         * doc/tm.texi: Regenerated.
8688
8689 2013-04-12  Uros Bizjak  <ubizjak@gmail.com>
8690
8691         * config/i386/i386.c (ix86_hard_regno_mode_ok): Use ANY_QI_REGNO_P in
8692         QImode checks.
8693
8694 2013-04-12  Steven Bosscher  <steven@gcc.gnu.org>
8695
8696         * df-core.c (df_find_def): Compare register numbers.
8697         (df_find_use): Likewise.
8698
8699 2013-04-12  Vladimir Makarov  <vmakarov@redhat.com>
8700
8701         PR target/56903
8702         * config/i386/i386.c (ix86_hard_regno_mode_ok): Add
8703         lra_in_progress for return.
8704
8705 2013-04-12  Greta Yorsh  <Greta.Yorsh@arm.com>
8706
8707         * config/arm/arm.md (mov_scc,mov_negscc,mov_notscc): Convert
8708         define_insn into define_insn_and_split and emit movsicc patterns.
8709
8710 2013-04-12  Greta Yorsh  <Greta.Yorsh@arm.com>
8711
8712         * config/arm/arm.c (gen_operands_ldrd_strd): Initialize "base".
8713
8714 2013-04-12  Richard Biener  <rguenther@suse.de>
8715
8716         * tree-pass.h (TODO_do_not_ggc_collect): New.
8717         * passes.c (execute_one_ipa_transform_pass): Honor
8718         TODO_do_not_ggc_collect.
8719         (execute_one_pass): Likewise.
8720
8721         Revert
8722         2013-04-10  Richard Biener  <rguenther@suse.de>
8723
8724         * passes.c (init_optimization_passes): Remove reload pass.
8725         * ira.c (do_reload): Merge into ...
8726         (ira): ... this.
8727         (rest_of_handle_reload): Remove.
8728         (pass_reload): Likewise.
8729         * config/i386/i386.c (ix86_option_override): Refer to ira instead
8730         of reload for vzeroupper pass placement.
8731
8732 2013-04-12  Jakub Jelinek  <jakub@redhat.com>
8733
8734         PR tree-optimization/56918
8735         PR tree-optimization/56920
8736         * fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...)
8737         instead of op1 - op2.  Pass 2 * TYPE_PRECISION (type) as second
8738         argument to rshift method.  For 2 * HOST_BITS_PER_WIDE_INT precision
8739         use wide_mul_with_sign method.
8740
8741 2013-04-12  Richard Biener  <rguenther@suse.de>
8742
8743         * gimple.c (is_gimple_constant): Vector CONSTRUCTORs should
8744         not be considered a gimple constant.
8745
8746 2013-04-12  Marc Glisse  <marc.glisse@inria.fr>
8747
8748         * fold-const.c (const_binop): Handle vector shifts by a scalar.
8749         (fold_binary_loc): Call const_binop also for mixed vector-scalar
8750         operations.
8751
8752 2013-04-12  Manuel López-Ibáñez  <manu@gcc.gnu.org>
8753             Jakub Jelinek  <jakub@redhat.com>
8754
8755         * opts.c: Include diagnostic-color.h.
8756         (common_handle_option): Handle OPT_fdiagnostics_color_.
8757         * Makefile.in (OBJS-libcommon): Add diagnostic-color.o.
8758         (diagnostic.o, opts.o, pretty-print.o): Depend on diagnostic-color.h.
8759         (diagnostic-color.o): New.
8760         * common.opt (fdiagnostics-color, fdiagnostics-color=): New options.
8761         (diagnostic_color_rule): New enum.
8762         * dwarf2out.c (gen_producer_string): Don't print -fdiagnostics-color*.
8763         * langhooks.c (lhd_print_error_function): Add %r "locus" and %R around
8764         the location string.
8765         * diagnostic.def: Add 3rd argument to DEFINE_DIAGNOSTIC_KIND macros,
8766         either NULL, or color kind.
8767         * diagnostic-color.c: New file.
8768         * diagnostic-color.h: New file.
8769         * diagnostic-core.h (DEFINE_DIAGNOSTIC_KIND): Adjust macro for 3
8770         arguments.
8771         * doc/invoke.texi (-fdiagnostics-color): Document.
8772         * pretty-print.h (pp_show_color): Define.
8773         (struct pretty_print_info): Add show_color field.
8774         * diagnostic.c: Include diagnostic-color.h.
8775         (diagnostic_build_prefix): Adjust for 3 argument DEFINE_DIAGNOSTIC_KIND
8776         macros.  Colorize error:, warning: etc. strings and also the location
8777         string.
8778         (diagnostic_show_locus): Colorize the caret line.
8779         * pretty-print.c: Include diagnostic-color.h.
8780         (pp_base_format): Handle %r and %R format specifiers.  Colorize strings
8781         inside of %< %> quotes or quoted through q format modifier.
8782
8783 2013-04-12  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8784
8785         * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as well.
8786
8787 2013-04-11  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
8788
8789         * config/aarch64/aarch64.c (aarch64_select_cc_mode): Allow NEG
8790         code in CC_NZ mode.
8791         * config/aarch64/aarch64.md (*neg_<shift><mode>3_compare0): New
8792         pattern.
8793
8794 2013-04-11  Marek Polacek  <polacek@redhat.com>
8795
8796         PR tree-optimization/48184
8797         * params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum value to 1.
8798
8799 2013-04-11  Eric Botcazou  <ebotcazou@adacore.com>
8800
8801         * stor-layout.c (skip_simple_constant_arithmetic): Move to...
8802         * tree.c (skip_simple_constant_arithmetic): ...here and make public.
8803         (skip_simple_arithmetic): Tidy up.
8804         * tree.h (skip_simple_constant_arithmetic): Declare.
8805
8806 2013-04-11  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
8807
8808         * config/aarch64/aarch64.h (REVERSIBLE_CC_MODE): Define.
8809
8810 2013-04-11  Richard Biener  <rguenther@suse.de>
8811
8812         * tree-vect-loop.c (get_initial_def_for_induction): Properly
8813         generate vector constants.
8814
8815 2013-04-11  Richard Biener  <rguenther@suse.de>
8816
8817         PR tree-optimization/56878
8818         * tree-flow.h (outermost_invariant_loop_for_expr): Declare.
8819         * tree-ssa-loop-ivopts.c (outermost_invariant_loop_for_expr):
8820         New function.
8821         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8822         Prefer to align the DR with the most invariant base address.
8823
8824 2013-04-11  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
8825
8826         * opts.c (common_handle_option): Fix formatting and add FALLTHRU
8827         comment.
8828
8829 2013-04-11  James Greenhalgh  <james.greenhalgh@arm.com>
8830
8831         * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix
8832         floating-point vector comparisons against 0.
8833
8834 2013-04-11  Jakub Jelinek  <jakub@redhat.com>
8835
8836         PR tree-optimization/56899
8837         * fold-const.c (extract_muldiv_1): Apply distributive law
8838         only if TYPE_OVERFLOW_WRAPS (ctype).
8839
8840 2013-04-11  Bin Cheng  <bin.cheng@arm.com>
8841
8842         PR target/56124
8843         * ira-costs.c (scan_one_insn): Check whether the source rtx of
8844         loading has side effect.
8845
8846 2013-04-10  Steven Bosscher  <steven@gcc.gnu.org>
8847
8848         * config/sparc/sparc.c: Include tree-pass.h.
8849         (TARGET_MACHINE_DEPENDENT_REORG): Do not redefine.
8850         (sparc_reorg): Rename to sparc_do_work_around_errata.  Move to
8851         head of file.  Change return type.  Split off gate function.
8852         (sparc_gate_work_around_errata): New function.
8853         (pass_work_around_errata): New pass definition.
8854         (insert_pass_work_around_errata) New pass insert definition to
8855         insert pass_work_around_errata just after delayed-branch scheduling.
8856         (sparc_option_override): Insert the pass.
8857         * config/sparc/t-sparc (sparc.o): Add TREE_PASS_H dependence.
8858
8859 2013-04-10  David S. Miller  <davem@davemloft.net>
8860
8861         * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
8862         or -mcpu=hypersparc.
8863
8864         * target.def (cstore_mode): New hook.
8865         * target.h: Include insn-codes.h
8866         * targhooks.c: Likewise.
8867         (default_cstore_mode): New function.
8868         * targhooks.h: Declare it.
8869         * doc/tm.texi.in: New hook slot for TARGET_CSTORE_MODE.
8870         * doc/tm.texi: Rebuild.
8871         * expmed.c (emit_cstore): Obtain cstore boolean result mode using
8872         target hook, rather than inspecting the insn_data.
8873         * config/sparc/sparc.c (sparc_cstore_mode): New function.
8874         (TARGET_CSTORE_MODE): Redefine.
8875         (emit_scc_insn): When TARGET_ARCH64, emit new 64-bit boolean
8876         result patterns.
8877         * config/sparc/predicates.md (cstore_result_operand): New special
8878         predicate.
8879         * config/sparc/sparc.md (cstoresi4, cstoredi4, cstore<F:mode>4):
8880         Use it for operand 0.
8881         (*seqsi_special): Rewrite using 'P' mode iterator on operand 0.
8882         (*snesi_special): Likewise.
8883         (*snesi_zero): Likewise.
8884         (*seqsi_zero): Likewise.
8885         (*sltu_insn): Likewise.
8886         (*sgeu_insn): Likewise.
8887         (*seqdi_special): Make operand 0 and comparison operation be of
8888         DImode.
8889         (*snedi_special): Likewise.
8890         (*snedi_special_vis3): Likewise.
8891         (*neg_snesi_zero): Rename to *neg_snesisi_zero.
8892         (*neg_snesi_sign_extend): Rename to *neg_snesidi_zero.
8893         (*snesi_zero_extend): Delete, covered by 'P' mode iterator.
8894         (*neg_seqsi_zero): Rename to *neg_seqsisi_zero.
8895         (*neg_seqsi_sign_extend): Rename to *neg_seqsidi_zero.
8896         (*seqsi_zero_extend): Delete, covered by 'P' mode iterator.
8897         (*sltu_extend_sp64): Likewise.
8898         (*neg_sltu_insn): Rename to *neg_sltusi_insn.
8899         (*neg_sltu_extend_sp64): Rename to *neg_sltudi_insn.
8900         (*sgeu_extend_sp64): Delete, covered by 'P' mode iterator.
8901         (*neg_sgeu_insn): Rename to *neg_sgeusi_insn.
8902         (*neg_sgeu_extend_sp64): Rename to *neg_sgeudi_insn.
8903
8904 2013-04-10  Yufeng Zhang  <yufeng.zhang@arm.com>
8905
8906         * config/aarch64/aarch64.c (aarch64_print_extension): New function.
8907         (aarch64_start_file): Use the new function.
8908
8909 2013-04-10  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
8910             Jason Merrill  <jason@redhat.com>
8911
8912         * common.opt: Add -gdwarf.
8913         * opts.c (common_handle_option): Handle it.
8914         * gcc.c (ASM_DEBUG_SPEC): Don't expect "-2" for DWARF.
8915
8916 2013-04-10  Richard Biener  <rguenther@suse.de>
8917
8918         * passes.c (execute_todo): Do not call ggc_collect conditional here.
8919         (execute_one_ipa_transform_pass): But unconditionally here.
8920         (execute_one_pass): And here.
8921         (init_optimization_passes): Remove reload pass.
8922         * tree-pass.h (TODO_ggc_collect): Remove.
8923         (pass_reload): Likewise.
8924         * ira.c (do_reload): Merge into ...
8925         (ira): ... this.
8926         (rest_of_handle_reload): Remove.
8927         (pass_reload): Likewise.
8928         * config/i386/i386.c (ix86_option_override): Refer to ira instead
8929         of reload for vzeroupper pass placement.
8930         * <everywhere>: Remove TODO_ggc_collect from todo_flags_start
8931         and todo_flags_finish of all passes.
8932
8933 2013-04-10  Richard Biener  <rguenther@suse.de>
8934
8935         * tree-vectorizer.h (struct _slp_oprnd_info): Remove
8936         first_const_oprnd field, rename first_def_type to first_op_type.
8937         * tree-vect-slp.c (vect_create_oprnd_info): Adjust.
8938         (vect_get_and_check_slp_defs): Always use the type of the
8939         operand.  Allow mixed vect_external_def, vect_constant_def types.
8940         (vect_get_constant_vectors): Handle mixed vect_external_def,
8941         vect_constant_def types.
8942
8943 2013-04-10  Joern Rennecke <joern.rennecke@embecosm.com>
8944
8945         PR tree-optimization/55524
8946         * tree-ssa-math-opts.c
8947         (convert_mult_to_fma): Don't use an fms construct
8948         when we don't have an fms operation, but fnma, and it looks
8949         likely that we'll be able to use the latter.
8950
8951 2013-04-10  Zhouyi Zhou <yizhouzhou@ict.ac.cn>
8952
8953         * cif-code.def (OVERWRITABLE): Correct the comment for overwritable
8954         function.
8955         * ipa-inline.c (can_inline_edge_p): Let dump mechanism report the
8956         inline fail caused by overwritable functions.
8957
8958 2013-04-10  Chung-Ju Wu  <jasonwucj@gmail.com>
8959
8960         * combine.c (simplify_compare_const): Use GET_MODE_MASK to filter out
8961         unnecessary bits in the constant power of two case.
8962
8963 2013-04-10  Richard Biener  <rguenther@suse.de>
8964
8965         * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove
8966         broken code swapping operands.
8967         (vect_build_slp_tree): Do not compute load permutations here.
8968         (vect_analyze_slp_instance): Compute load permutations here,
8969         after building the SLP tree.
8970
8971 2013-04-09  Christian Bruel  <christian.bruel@st.com>
8972
8973         * config/sh/sh.md (barrier_align): Use next/prev_active_insn instead
8974         of next/prev_real_insn.
8975
8976 2013-04-09  Jan Hubicka  <jh@suse.cz>
8977
8978         * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
8979         Drop aliased parameter.
8980         (function_and_variable_visibility): Do not handle alias pairs.
8981         * cgraph.c (varpool_externally_visible_p): Update prototype.
8982         * varpool.c (varpool_add_new_variable): Update.
8983
8984 2013-04-09  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8985
8986         * config/arm/arm.md (minmax_arithsi_non_canon): New pattern.
8987
8988 2013-04-09  Steven Bosscher  <steven@gcc.gnu.org>
8989
8990         * sched-vis.c (print_pattern): Print SEQUENCE of insns as insns.
8991
8992         * config/sparc/sparc.md: Use define_c_enum for "unspec" and "unspecv".
8993
8994 2013-04-09  Marek Polacek  <polacek@redhat.com>
8995
8996         PR tree-optimization/48762
8997         * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum value to 1.
8998
8999 2013-04-09  Richard Biener  <rguenther@suse.de>
9000
9001         * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove code
9002         dealing with cost.
9003         (vect_build_slp_tree): Likewise.
9004         (vect_analyze_slp_cost_1, vect_analyze_slp_cost): New functions
9005         calculating the cost of a SLP instance.
9006         (vect_analyze_slp_instance): Use it from here, after building
9007         the SLP tree.
9008
9009 2013-04-09  Jakub Jelinek  <jakub@redhat.com>
9010
9011         PR middle-end/56883
9012         * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
9013         expand_omp_for_static_chunk): Use simple_p = true in
9014         force_gimple_operand_gsi calls when assigning to addressable decls.
9015
9016 2013-04-09  Jeff Law  <law@redhat.com>
9017
9018         * tree-vrp.c (simplify_cond_using_ranges): Simplify test of boolean
9019         when the boolean was created by converting a wider object which
9020         had a boolean range.
9021
9022 2013-04-09  Richard Biener  <rguenther@suse.de>
9023
9024         * tree-vectorizer.h (slp_void_p): Remove.
9025         (slp_tree): Typedef before _slp_tree declaration.
9026         (struct _slp_tree): Use a vector of slp_tree as children.
9027         (vect_get_place_in_interleaving_chain): Remove.
9028         * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain):
9029         Move ...
9030         * tree-vect-slp.c (vect_get_place_in_interleaving_chain): ... here
9031         and make static.
9032         (vect_free_slp_tree, vect_print_slp_tree, vect_mark_slp_stmts,
9033         vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
9034         vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
9035         vect_schedule_slp_instance, vect_remove_slp_scalar_calls):
9036         Use slp_node instead of slp_void_p and adjust.
9037
9038 2013-04-09  Richard Biener  <rguenther@suse.de>
9039
9040         * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Avoid
9041         work that is not necessary.
9042
9043 2013-04-09  Jakub Jelinek  <jakub@redhat.com>
9044
9045         PR tree-optimization/56854
9046         * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't
9047         forward into clobber stmts if it would change MEM_REF lhs into
9048         non-MEM_REF.
9049
9050 2013-04-09  Maxim Kuvyrkov  <maxim@kugelworks.com>
9051
9052         * tree.c (type_hash_lookup, type_hash_add): Make static.
9053         * tree.h (type_hash_lookup, type_hash_add): Remove global declarations.
9054
9055 2013-04-09  Richard Biener  <rguenther@suse.de>
9056
9057         * tree.h (unsave_expr_now): Remove.
9058         * tree-inline.c (mark_local_for_remap_r): Remove.
9059         (unsave_expr_1): Likewise.
9060         (unsave_r): Likewise.
9061         (unsave_expr_now): Likewise.
9062         * tree-ssa-copy.c (replace_exp_1): Use unshare_expr.
9063         (propagate_tree_value): Likewise.
9064
9065 2013-04-08  Steven Bosscher  <steven@gcc.gnu.org>
9066
9067         * doc/rtl.texi (sequence): Rewrite documentation to match the
9068         current use of SEQUENCE rtl objects.
9069         * rtl.def (SEQUENCE): Likewise.
9070
9071         * doc/rtl.texi (NOTE_INSN_EH_REGION_BEG, NOTE_INSN_EH_REGION_END):
9072         Update documentation.
9073         (NOTE_INSN_LOOP_BEG, NOTE_INSN_LOOP_END, NOTE_INSN_LOOP_CONT,
9074         NOTE_INSN_LOOP_VTOP): Remove documentation for non-existing notes.
9075
9076         * reg-notes.def (REG_EH_CONTEXT): Remove unused note.
9077
9078 2013-04-08  Teresa Johnson  <tejohnson@google.com>
9079
9080         * basic-block.h (GCOV_COMPUTE_SCALE): Define.
9081         * ipa-inline-analysis.c (param_change_prob): Use helper rounding divide
9082         methods.
9083         (estimate_edge_size_and_time): Add comment to suggest using rounding
9084         methods.
9085         (estimate_node_size_and_time): Ditto.
9086         (remap_edge_change_prob): Use helper rounding divide methods.
9087         * value-prof.c (gimple_divmod_fixed_value_transform): Ditto.
9088         (gimple_mod_pow2_value_transform): Ditto.
9089         (gimple_mod_subtract_transform): Ditto.
9090         (gimple_ic_transform): Ditto.
9091         (gimple_stringops_transform): Ditto.
9092         * stmt.c (conditional_probability): Ditto.
9093         (emit_case_dispatch_table): Ditto.
9094         * lto-cgraph.c (merge_profile_summaries): Ditto.
9095         * tree-optimize.c (execute_fixup_cfg): Ditto.
9096         * cfgcleanup.c (try_forward_edges): Ditto.
9097         * cfgloopmanip.c (scale_loop_profile): Ditto.
9098         (loopify): Ditto.
9099         (duplicate_loop_to_header_edge): Ditto.
9100         (lv_adjust_loop_entry_edge): Ditto.
9101         * tree-vect-loop.c (vect_transform_loop): Ditto.
9102         * profile.c (compute_branch_probabilities): Ditto.
9103         * cfgbuild.c (compute_outgoing_frequencies): Ditto.
9104         * lto-streamer-in.c (input_cfg): Ditto.
9105         * gimple-streamer-in.c (input_bb): Ditto.
9106         * ipa-cp.c (update_profiling_info): Ditto.
9107         (update_specialized_profile): Ditto.
9108         * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Ditto.
9109         * cfg.c (update_bb_profile_for_threading): Add comment to suggest using
9110         rounding methods.
9111         * sched-rgn.c (compute_dom_prob_ps): Ditto.
9112         (compute_trg_info): Ditto.
9113         * cfgrtl.c (force_nonfallthru_and_redirect): Ditto.
9114         (purge_dead_edges): Ditto.
9115         * loop-unswitch.c (unswitch_loop): Ditto.
9116         * cgraphclones.c (cgraph_clone_edge): Ditto.
9117         (cgraph_clone_node): Ditto.
9118         * tree-inline.c (copy_bb): Ditto.
9119         (copy_edges_for_bb): Ditto.
9120         (initialize_cfun): Ditto.
9121         (copy_cfg_body): Ditto.
9122         (expand_call_inline): Ditto.
9123
9124 2013-04-08  Kai Tietz  <ktietz@redhat.com>
9125
9126         * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Replaced
9127         TARGET_CYGWIN64 by TARGET_64BIT.
9128
9129 2013-04-08  Joern Rennecke  <joern.rennecke@embecosm.com>
9130
9131         * config/epiphany/epiphany.md (GPR_1): New constant.
9132         (define_expand "mov<mode>cc): FAIL if gen_compare_reg returned 0.
9133         * config/epiphany/epiphany.c (gen_compare_reg):
9134         For flag_finite_math_only, avoid swapping operands when r0 and/or r1
9135         is already in place.
9136         Use GPR_0 / GPR_1 instead of 0/1 for r0/r1 register numbers.
9137         Don't require being called during rtl expansion; If y operlaps r0,
9138         return 0.
9139         (epiphany_compute_frame_size, epiphany_expand_prologue): Use GPR_1.
9140         (epiphany_expand_epilogue): Likewise.
9141
9142         * config/epiphany/epiphany.c (epiphany_select_cc_mode):
9143         Don't use CC_FPmode for ORDERED / UNORDERED.
9144         * config/epiphany/epiphany.md (cmpsf_ord): Make pattern unconditional.
9145
9146         * config/epiphany/constraints.md (CnL): New constraint.
9147         * config/epiphany/epiphany.md (addsi3_i): Add r/r/CnL alternative.
9148         * config/epiphany/predicates.md (add_operand): Allow 1024.
9149
9150         * config/epiphany/epiphany.md (logical_op): New code iterator.
9151         (op_mnc): New code attribute.
9152         (<op_mnc>_f, mov_f, cstoresi4): New patterns.
9153         (mov_f+1, mov_f+2): New peephole2 patterns.
9154
9155         * config/epiphany/epiphany.md (mov_f+2): New peephole2 pattern.
9156         (cstoresi4): Also allow re-use of zero result when doing a NE
9157         comparison to a non-zero operand.
9158         Use (clobber (scratch)) for first insn if the gpr output is not needed.
9159
9160         * config/epiphany/epiphany.md (<insn_opname>v2si3):
9161         Use gen_addsi3_i / gen_subsi3_i.
9162
9163 2013-04-08  Jakub Jelinek  <jakub@redhat.com>
9164
9165         PR c++/34949
9166         PR c++/50243
9167         * tree-eh.c (optimize_clobbers): Only remove clobbers if bb doesn't
9168         contain anything but clobbers, at most one __builtin_stack_restore,
9169         optionally debug stmts and final resx, and if it has at least one
9170         incoming EH edge.  Don't check for SSA_NAME on LHS of a clobber.
9171         (sink_clobbers): Don't check for SSA_NAME on LHS of a clobber.
9172         Instead of moving clobbers with MEM_REF LHS with SSA_NAME address
9173         which isn't defaut definition, remove them.
9174         (unsplit_eh, cleanup_empty_eh): Use single_{pred,succ}_{p,edge}
9175         instead of EDGE_COUNT comparisons or EDGE_{PRED,SUCC}.
9176         * tree-ssa-ccp.c (execute_fold_all_builtins): Remove clobbers
9177         with MEM_REF LHS with SSA_NAME address.
9178
9179 2013-04-08  Jeff Law  <law@redhat.com>
9180
9181         * gimple.c (canonicalize_cond_expr_cond): Rewrite x ^ y into x != y.
9182
9183 2013-04-08  Richard Biener  <rguenther@suse.de>
9184
9185         * gimple-pretty-print.c (debug_gimple_stmt): Do not print
9186         extra newline.
9187         * tree-vect-loop.c (vect_determine_vectorization_factor): Dump
9188         determined vector type.
9189         (vect_analyze_data_refs): Likewise.
9190         (vect_get_new_vect_var): Adjust.
9191         (vect_create_destination_var): Preserve SSA name versions.
9192         * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Do
9193         not dump anything here.
9194
9195 2013-04-08  Joern Rennecke  <joern.rennecke@embecosm.com>
9196
9197         * config/epiphany/epiphany.h (struct GTY (()) machine_function):
9198         Add member lr_slot_known.
9199         * config/epiphany/epiphany.md (reload_insi_ra): Compute lr_slot_offs
9200         if necessary.
9201         * config/epiphany/epiphany.c (epiphany_compute_frame_size):
9202         Remove code that sets lr_slot_offset according to what a previous
9203         version of epiphany_emit_save_restore used to do.
9204         (epiphany_emit_save_restore): When doing an lr save or restore,
9205         set/verify lr_slot_known and lr_slot_offset.
9206
9207 2013-04-08  Xinyu Qi  <xyqi@marvell.com>
9208
9209         PR target/54338
9210         * config/arm/arm.h (REG_CLASS_CONTENTS): Include IWMMXT_GR_REGS
9211         in ALL_REGS.
9212
9213 2013-04-08  Richard Biener  <rguenther@suse.de>
9214
9215         * alias.c (find_base_term): Fix thinko in previous change.
9216
9217 2013-04-08  Jakub Jelinek  <jakub@redhat.com>
9218
9219         * tree-loop-distribution.c (const_with_all_bytes_same): New function.
9220         (generate_memset_builtin): Only handle integer_all_onesp as -1 val if
9221         TYPE_PRECISION is equal to mode bitsize.  Use const_with_all_bytes_same
9222         if possible to compute val.
9223         (classify_partition): Verify CONSTRUCTOR doesn't have any elts.
9224         For QImode integers don't require anything about precision.  Use
9225         const_with_all_bytes_same to find out if the constant doesn't have
9226         repeated bytes in it.
9227
9228 2013-04-08  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9229
9230         * config/s390/s390.c (s390_expand_insv): Only accept insertions
9231         within mode size.
9232
9233 2013-04-08  Marek Polacek  <polacek@redhat.com>
9234
9235         PR rtl-optimization/48182
9236         * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
9237         value to 1.
9238
9239 2013-04-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
9240
9241         PR target/55487
9242         * config/pa/pa.c (legitimize_pic_address): Before incrementing label
9243         nuses, make sure we have a label.
9244
9245 2013-04-05  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
9246
9247         PR target/56843
9248         * config/rs6000/rs6000.c (rs6000_emit_swdiv_high_precision): Remove.
9249         (rs6000_emit_swdiv_low_precision): Remove.
9250         (rs6000_emit_swdiv): Rewrite to handle between one and four
9251         iterations of Newton-Raphson generally; modify required number of
9252         iterations for some cases.
9253         * config/rs6000/rs6000.h (RS6000_RECIP_HIGH_PRECISION_P): Remove.
9254
9255 2013-04-05  Steven Bosscher  <steven@gcc.gnu.org>
9256
9257         * bb-reorder.c (fix_crossing_unconditional_branches): Remove a
9258         set-but-unused variable.
9259
9260         * cgraph.c (cgraph_release_function_body): Clear cfun->cfg to make
9261         basic blocks of released function bodies garbage-collectable.
9262
9263         * ree.c (find_and_remove_re): Do not call df_finish_pass here.
9264         (struct rtl_opt_pass): Add TODO_df_finish.
9265
9266         * rtl.def (DEFINE_SUBST, DEFINE_SUBST_ATTR): Add documentation.
9267
9268 2013-04-05  Greta Yorsh  <Greta.Yorsh@arm.com>
9269
9270         * config/arm/constraints.md (q): New constraint.
9271         * config/arm/ldrdstrd.md: New file.
9272         * config/arm/arm.md (ldrdstrd.md) New include.
9273         (arm_movdi): Use "q" instead of "r" constraint
9274         for double-word memory access.
9275         (movdf_soft_insn): Likewise.
9276         * config/arm/vfp.md (movdi_vfp): Likewise.
9277         * config/arm/t-arm (MD_INCLUDES): Add ldrdstrd.md.
9278         * config/arm/arm-protos.h (gen_operands_ldrd_strd): New declaration.
9279         * config/arm/arm.c (gen_operands_ldrd_strd): New function.
9280         (mem_ok_for_ldrd_strd): Likewise.
9281         (output_move_double): Update assertion.
9282
9283 2013-04-05  Greta Yorsh  <Greta.Yorsh@arm.com>
9284
9285         * config/arm/arm.md: Comment on splitting Thumb1 patterns.
9286
9287 2013-04-05  Greta Yorsh  <Greta.Yorsh@arm.com>
9288
9289         * config/arm/arm.md (arm_smax_insn): Convert define_insn into
9290         define_insn_and_split.
9291         (arm_smin_insn,arm_umaxsi3,arm_uminsi3): Likewise.
9292
9293 2013-04-05  Greta Yorsh  <Greta.Yorsh@arm.com>
9294
9295         * config/arm/arm.md (arm_ashldi3_1bit): Convert define_insn into
9296         define_insn_and_split.
9297         (arm_ashrdi3_1bit,arm_lshrdi3_1bit): Likewise.
9298         (shiftsi3_compare): New pattern.
9299         (rrx): New pattern.
9300         * config/arm/unspecs.md (UNSPEC_RRX): New.
9301
9302 2013-04-05  Greta Yorsh  <Greta.Yorsh@arm.com>
9303
9304         * config/arm/arm.md (negdi_extendsidi): New pattern.
9305         (negdi_zero_extendsidi): Likewise.
9306
9307 2013-04-05  Greta Yorsh  <Greta.Yorsh@arm.com>
9308
9309         * config/arm/arm.md (andsi_iorsi3_notsi): Convert define_insn into
9310         define_insn_and_split.
9311         (arm_negdi2,arm_abssi2,arm_neg_abssi2): Likewise.
9312         (arm_cmpdi_insn,arm_cmpdi_unsigned): Likewise.
9313
9314 2013-04-05  Greta Yorsh  <Greta.Yorsh@arm.com>
9315
9316         * config/arm/arm.md (arm_subdi3): Convert define_insn into
9317         define_insn_and_split.
9318         (subdi_di_zesidi,subdi_di_sesidi): Likewise.
9319         (subdi_zesidi_di,subdi_sesidi_di,subdi_zesidi_zesidi): Likewise.
9320
9321 2013-04-05  Greta Yorsh  <Greta.Yorsh@arm.com>
9322
9323         * config/arm/arm.md (subsi3_carryin): New pattern.
9324         (subsi3_carryin_const): Likewise.
9325         (subsi3_carryin_compare,subsi3_carryin_compare_const): Likewise.
9326         (subsi3_carryin_shift,rsbsi3_carryin_shift): Likewise.
9327
9328 2013-04-05  Greta Yorsh  <Greta.Yorsh@arm.com>
9329
9330         * config/arm/arm.md (incscc,arm_incscc,decscc,arm_decscc): Delete.
9331
9332 2013-04-05  Greta Yorsh  <Greta.Yorsh@arm.com>
9333
9334         * config/arm/arm.md (addsi3_carryin_<optab>): Set attribute predicable.
9335         (addsi3_carryin_alt2_<optab>,addsi3_carryin_shift_<optab>): Likewise.
9336
9337 2013-04-05  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9338
9339         * config/arm/arm.c (arm_expand_builtin): Change fcode
9340         type to unsigned int.
9341
9342 2013-04-05  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
9343
9344         * doc/invoke.texi (ARM Options): Document cortex-a53 support.
9345
9346 2013-04-04  Ian Lance Taylor  <iant@google.com>
9347
9348         * doc/standards.texi (Standards): The Go frontend supports the Go 1
9349         language standard.
9350
9351 2013-04-04  Steven Bosscher  <steven@gcc.gnu.org>
9352
9353         PR middle-end/56729
9354         * df-scan.c (df_insn_delete): Disable failing assert.
9355
9356 2013-04-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9357
9358         * config/arm/arm-protos.h (arm_builtin_vectorized_function):
9359         New function prototype.
9360         * config/arm/arm.c (TARGET_VECTORIZE_BUILTINS): Define.
9361         (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise.
9362         (arm_builtin_vectorized_function): New function.
9363
9364 2013-04-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9365
9366         * config/arm/arm_neon_builtins.def: New file.
9367         * config/arm/arm.c (neon_builtin_data): Move contents to
9368         arm_neon_builtins.def.
9369         (enum arm_builtins): Include neon builtin definitions.
9370         (ARM_BUILTIN_NEON_BASE): Move from enum to macro.
9371         * config/arm/t-arm (arm.o): Add dependency on arm_neon_builtins.def.
9372
9373 2013-04-04  Marek Polacek  <polacek@redhat.com>
9374
9375         PR tree-optimization/48186
9376         * predict.c (maybe_hot_frequency_p): Return false if
9377         HOT_BB_FREQUENCY_FRACTION is 0.
9378         (cgraph_maybe_hot_edge_p): Likewise.
9379
9380 2013-04-04  Richard Biener  <rguenther@suse.de>
9381
9382         PR tree-optimization/56826
9383         * tree-vect-slp.c (vect_build_slp_tree): Compute ncopies
9384         more accurately.
9385
9386 2013-04-04  Richard Biener  <rguenther@suse.de>
9387
9388         PR tree-optimization/56213
9389         * tree-vect-data-refs.c (vect_check_strided_load): Remove.
9390         (vect_analyze_data_refs): Allow all non-nested loads as strided loads.
9391
9392 2013-04-04  Richard Biener  <rguenther@suse.de>
9393
9394         PR tree-optimization/56837
9395         * tree-loop-distribution.c (classify_partition): For non-zero
9396         values require that the value has the same precision as its
9397         mode to be useful as memset value.
9398
9399 2013-04-03  Nick Clifton  <nickc@redhat.com>
9400
9401         * config/v850/v850e3v5.md (fmasf4): Use fmaf.s on E3V5 architectures.
9402         (fmssf4): Use fmsf.s on E3V5 architectures.
9403         (fnmasf4): Use fnmaf.s on E3V5 architectures.
9404         (fnmssf4): Use fnmsf.s on E3V5 architectures.
9405
9406 2013-04-03  Jeff Law  <law@redhat.com>
9407
9408         * Makefile.in (lra-constraints.o): Depend on $(OPTABS_H).
9409         (lra-eliminations.o): Likewise.
9410
9411 2013-04-03  Teresa Johnson  <tejohnson@google.com>
9412
9413         * gcov-io.c (compute_working_sets): Moved most of body of old
9414         compute_working_sets here from profile.c.
9415         * gcov-io.h (NUM_GCOV_WORKING_SETS): Moved here from profile.c.
9416         (gcov_working_set_t): Moved typedef here from basic-block.h
9417         (compute_working_set): Declare.
9418         * profile.c (NUM_GCOV_WORKING_SETS): Moved to gcov-io.h.
9419         (get_working_sets): Renamed from compute_working_set,
9420         replace most of body with call to new compute_working_sets.
9421         (get_exec_counts): Replace call to compute_working_sets
9422         to get_working_sets.
9423         * profile.h (get_working_sets): Renamed from compute_working_set.
9424         * lto-cgraph.c (input_symtab): Replace call to compute_working_sets
9425         to get_working_sets.
9426         * basic-block.h (gcov_working_set_t): Moved to gcov-io.h.
9427         * gcov-dump.c (dump_working_sets): New function.
9428
9429 2013-04-03  Kenneth Zadeck <zadeck@naturalbridge.com>
9430
9431         * hwint.c (sext_hwi, zext_hwi): New functions.
9432         * hwint.h (HOST_BITS_PER_HALF_WIDE_INT, HOST_HALF_WIDE_INT,
9433         HOST_HALF_WIDE_INT_PRINT, HOST_HALF_WIDE_INT_PRINT_C,
9434         HOST_HALF_WIDE_INT_PRINT_DEC, HOST_HALF_WIDE_INT_PRINT_DEC_C,
9435         HOST_HALF_WIDE_INT_PRINT_UNSIGNED, HOST_HALF_WIDE_INT_PRINT_HEX,
9436         HOST_HALF_WIDE_INT_PRINT_HEX_PURE): New symbols.
9437         (sext_hwi, zext_hwi): New functions.
9438
9439 2013-04-03  Jeff Law  <law@redhat.com>
9440
9441         PR tree-optimization/56799
9442         * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Bring
9443         back test for widening conversion erroneously dropped in prior change.
9444
9445 2013-04-03  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9446
9447         PR target/56809
9448         * config/aarch64/aarch64.c (is_jump_table): Use next_active_insn
9449         instead of next_real_insn.
9450
9451 2013-04-03  Marek Polacek  <polacek@redhat.com>
9452
9453         PR sanitizer/55702
9454         * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN functions.
9455
9456 2013-04-03  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9457
9458         PR target/56809
9459         * config/arm/arm.c (is_jump_table): Use next_active_insn instead of
9460         next_real_insn.
9461         (thumb1_output_casesi): Likewise.
9462         (thumb2_output_casesi): Likewise.
9463
9464 2013-04-03  Richard Biener  <rguenther@suse.de>
9465
9466         PR tree-optimization/56817
9467         * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
9468         Split out ...
9469         (tree_unroll_loops_completely_1): ... new function to manually
9470         walk the loop tree, properly defering outer loops of unrolled
9471         loops to later iterations.
9472
9473 2013-04-03  Marc Glisse  <marc.glisse@inria.fr>
9474
9475         * tree-vect-stmts.c (vectorizable_store): Accept BIT_FIELD_REF.
9476         (vectorizable_load): Likewise.
9477         * tree-vect-slp.c (vect_build_slp_tree): Likewise.
9478         * tree-vect-data-refs.c (vect_create_data_ref_ptr): Handle VECTOR_TYPE.
9479
9480 2013-04-03  Marc Glisse  <marc.glisse@inria.fr>
9481
9482         * tree-flow-inline.h (get_addr_base_and_unit_offset_1): Handle
9483         BIT_FIELD_REF.
9484
9485 2013-04-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
9486
9487         * config/spu/spu.c (emit_nop_for_insn): Handle JUMP_TABLE_DATA.
9488
9489 2013-04-03  Bin Cheng  <bin.cheng@arm.com>
9490
9491         * rtl.h (AUTO_INC_DEC): Fix typo of HAVE_POST_MODIFY_DISP.
9492
9493 2013-04-03  Marc Glisse  <marc.glisse@inria.fr>
9494
9495         PR tree-optimization/56790
9496         * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Add constant
9497         folding.
9498
9499 2013-04-03  Marc Glisse  <marc.glisse@inria.fr>
9500
9501         * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
9502         Handle VEC_MERGE.
9503         (simplify_ternary_operation) <VEC_MERGE>: Use unsigned HOST_WIDE_INT
9504         for masks. Test for side effects. Handle nested VEC_MERGE. Handle
9505         equal arguments.
9506
9507 2013-04-03  Jakub Jelinek  <jakub@redhat.com>
9508
9509         PR c/19449
9510         * tree.h (force_folding_builtin_constant_p): New decl.
9511         * builtins.c (force_folding_builtin_constant_p): New variable.
9512         (fold_builtin_constant_p): Fold immediately also if
9513         force_folding_builtin_constant_p.
9514
9515 2013-04-03  Richard Biener  <rguenther@suse.de>
9516
9517         PR tree-optimization/56812
9518         * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
9519         DRs of the same interleaving chain are independent.
9520
9521 2013-04-02  Jason Merrill  <jason@redhat.com>
9522
9523         * gdbinit.in (pbb): Use debug fn.
9524
9525 2013-04-02  Lawrence Crowl  <crowl@google.com>
9526
9527         * sese.h (struct ivtype_map_elt_s): Remove unused.
9528         (extern debug_ivtype_map): Remove unused.
9529         (extern eq_ivtype_map_elts): Remove unused.
9530         * sese.c (debug_ivtype_map): Removed unused.
9531         (debug_ivtype_map_1): Removed unused.
9532         (debug_ivtype_elt): Remove unused.
9533         (eq_ivtype_map_elts): Remove unused.
9534
9535
9536 2013-04-02  Kai Tietz  <ktietz@redhat.com>
9537
9538         PR target/52790
9539         * config/i386/cygming.h (SUB_TARGET_RECORD_STUB): New sub-target macro.
9540         * config/i386/i386-protos.h (i386_pe_record_stub): Add new prototype.
9541         * config/i386/i386.c (legitimize_pe_coff_extern_decl): New static
9542         function.
9543         (legitimize_pe_coff_symbol): Likewise.
9544         (is_imported_p): New helper-function.
9545         (ix86_option_override_internal): Make MEDIUM_PIC the default code-model
9546         for Windows x64 targets.
9547         (ix86_expand_prologue): Optimize for pe-coff targets.
9548         (ix86_expand_split_stack_prologue): Adjust for pe-coff targets.
9549         (legitimate_pic_address_disp_p): Adjust for x64 pe-coff to support
9550         medium/large code-model.
9551         (legitimize_pic_address): Likewise.
9552         (legitimize_tls_address): Likewise.
9553         (ix86_expand_call): Likewise.
9554         (x86_output_mi_thunk): Likewise.
9555         (get_dllimport_decl): Add new beimport argument.
9556         (construct_plt_address): Don't assert for x64 pe-coff targets.
9557         * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Adjust for x64 pe-coff
9558         targets.
9559         (SYMBOL_FLAG_STUBVAR): New macro.
9560         (SYMBOL_REF_STUBVAR_P): Likewise.
9561         * config/i386/winnt.c (stub_list): New structure.
9562         (stub_head): New local variable.
9563         (i386_pe_record_stub): New function.
9564         (i386_pe_file_end): Emit refptr-stubs.
9565
9566 2013-04-02  Jakub Jelinek  <jakub@redhat.com>
9567
9568         PR rtl-optimization/56745
9569         * ifcvt.c (cond_exec_find_if_block): Don't try to optimize
9570         if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
9571
9572         PR c++/34949
9573         * tree-ssa-alias.c (stmt_kills_ref_p_1): If base != ref->base
9574         and both of them are MEM_REFs, just compare first argument for
9575         equality and attempt to deal even with differing offsets.
9576
9577         PR c++/34949
9578         * tree-cfg.c (verify_gimple_assign_single): Allow lhs
9579         of gimple_clobber_p to be MEM_REF.
9580         * gimplify.c (gimplify_modify_expr): Gimplify *to_p of
9581         an assignment from TREE_CLOBBER_P.  Allow it to be MEM_REF
9582         after gimplification.
9583         * asan.c (get_mem_ref_of_assignment): Don't instrument
9584         gimple_clobber_p stmts.
9585         * tree-ssa-dse.c (dse_optimize_stmt): Allow DSE of
9586         gimple_clobber_p stmt if they have MEM_REF lhs and
9587         are dead because of another gimple_clobber_p stmt.
9588         * tree-ssa-live.c (clear_unused_block_pointer): Treat
9589         gimple_clobber_p stmts like debug stmts.
9590         (remove_unused_locals): Remove clobbers with MEM_REF lhs
9591         that refer to unused VAR_DECLs or uninitialized values.
9592         * tree-sra.c (sra_ipa_reset_debug_stmts): Also remove
9593         gimple_clobber_p stmts if they refer to removed parameters.
9594         (get_repl_default_def_ssa_name, sra_ipa_modify_expr): Fix up
9595         formatting.
9596
9597 2013-04-02  Uros Bizjak  <ubizjak@gmail.com>
9598
9599         * config/i386/i386.md (*testqi_ext_3): Merge with *testqi_ext_3_rex64
9600         using SWI48 mode attribute.
9601
9602 2013-04-02  Wei Mi  <wmi@google.com>
9603
9604         * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
9605         ashl<mode>3_mask, *<shift_insn><mode>3_mask and
9606         *<rotate_insn><mode>3_mask in i386.md.
9607
9608 2013-04-02  Alexander Ivchenko  <alexander.ivchenko@intel.com>
9609
9610         * config.gcc (arm*-*-linux-*): Remove duplicate t-linux-android.
9611
9612 2013-04-02  Richard Biener  <rguenther@suse.de>
9613
9614         PR tree-optimization/56778
9615         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
9616         Runtime alias tests are not supported for gather loads.
9617         * tree-vect-loop-manip.c (vect_loop_versioning): Insert
9618         stmts referenced from SSA operands before updating SSA form.
9619
9620 2013-04-02  Ian Caulfield  <ian.caulfield@arm.com>
9621             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
9622
9623         * config/arm/arm-arches.def (armv8-a): Default to cortex-a53.
9624         * config/arm/t-arm (MD_INCLUDES): Depend on cortex-a53.md.
9625         * config/arm/cortex-a53.md: New file.
9626         * config/arm/bpabi.h (BE8_LINK_SPEC): Handle cortex-a53.
9627         * config/arm/arm.md (generic_sched, generic_vfp): Handle cortex-a53.
9628         * config/arm/arm.c (arm_issue_rate): Likewise.
9629         * config/arm/arm-tune.md: Regenerate
9630         * config/arm/arm-tables.opt: Regenerate.
9631         * config/arm/arm-cores.def: Add cortex-a53.
9632
9633 2013-04-02  Zhenqiang Chen  <zhenqiang.chen@arm.com>
9634
9635         * config/arm/uclinux-elf.h: Add %L to LINK_GCC_C_SEQUENCE_SPEC for
9636         non-static link.
9637
9638 2013-04-02  Sofiane Naci  <sofiane.naci@arm.com>
9639
9640         * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add variants for
9641         scalar load/store operations using B/H registers.
9642         (*zero_extend<SHORT:mode><GPI:mode>2_aarch64): Likewise.
9643
9644 2013-04-02  Sofiane Naci  <sofiane.naci@arm.com>
9645
9646         * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add alternatives for
9647         scalar move.
9648         * config/aarch64/aarch64.c
9649         (aarch64_simd_scalar_immediate_valid_for_move): New.
9650         * config/aarch64/aarch64-protos.h
9651         (aarch64_simd_scalar_immediate_valid_for_move): New.
9652         * config/aarch64/constraints.md (Dh, Dq): New.
9653         * config/aarch64/iterators.md (hq): New.
9654
9655 2013-04-02  Eric Botcazou  <ebotcazou@adacore.com>
9656
9657         * reorg.c (get_branch_condition): Deal with conditional returns.
9658         (fill_simple_delay_slots): Remove dead code dealing with jumps.
9659
9660 2013-04-01  Wei Mi  <wmi@google.com>
9661
9662         * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
9663         Truncate operand 2 using %b asm operand modifier.
9664         (*<shift_insn><mode>3_mask): Ditto.
9665         (*<rotate_insn><mode>3_mask): Ditto.
9666
9667 2013-04-01  Steven Bosscher  <steven@gcc.gnu.org>
9668
9669         PR middle-end/56798
9670         * cfgbuild.c (inside_basic_block_p): Restore check broken at r197234.
9671
9672 2013-03-31  Kaz Kojima  <kkojima@gcc.gnu.org>
9673
9674         * config/sh/sh.md (casesi_worker_1): Use next_active_insn instead
9675         of next_real_insn.
9676         (casesi_worker_2, casesi_shift_media, casesi_load_media): Likewise.
9677
9678 2013-03-30  Lawrence Crowl  <crowl@google.com>
9679
9680         * dse.c (clear_alias_sets): Remove never set.
9681         (disqualified_clear_alias_sets): Remove never set.
9682         (clear_alias_mode_pool): Remove never set.
9683         (dse_step0): Remove condition that is never true.
9684         (canon_address): Remove condition that is never true.
9685         (dse_step7): Remove condition that is never true.
9686         (rest_of_handle_dse): Remove condition that is never true.
9687         (rest_of_handle_dse::did_global): Remove never read from above.
9688         (dse_step2_spill): Remove never called from above.
9689         (dse_step5_spill): Remove never called from above.
9690
9691 2013-03-30  Steven Bosscher  <steven@gcc.gnu.org>
9692
9693         * doc/md.texi (Standard Names) <casesi>: Update documentation for
9694         JUMP_TABLE_DATA changes.
9695         * doc/tm.texi.in (Dispatch Tables) <ASM_OUTPUT_CASE_LABEL>: Likewise.
9696         * doc/rtl.texi (Flags) <INSN_DELETED_P, SCHED_GROUP_P>: Likewise.
9697         (Insns) <jump_table_data>: New entry.
9698         * doc/tm.texi: Regenerate.
9699
9700         * cfgrtl.c (fixup_reorder_chain): Do not emit barriers to BB_FOOTER.
9701
9702         * postreload-gcse.c (bb_has_well_behaved_predecessors): Correct test
9703         for table jump at the end of a basic block using tablejump_p.
9704         * targhooks.c (default_invalid_within_doloop): Likewise.
9705         * config/rs6000/rs6000.c (TARGET_INVALID_WITHIN_DOLOOP): Remove
9706         target hook implementation that is identical to the default hook.
9707         (rs6000_invalid_within_doloop): Remove.
9708
9709         * bb-reorder.c (fix_crossing_unconditional_branches): Remove set but
9710         unused variable from tablejump_p call.
9711
9712         * rtl.def (JUMP_TABLE_DATA): New RTX_INSN object.
9713         * rtl.h (RTX_PREV, RTX_NEXT): Adjust for new JUMP_TABLE_DATA.
9714         (INSN_DELETED_P): Likewise.
9715         (emit_jump_table_data): New prototype.
9716         * gengtype.c (adjust_field_rtx_def): Handle JUMP_TABLE_DATA fields
9717         after 4th as unused.
9718         * print-rtl.c (print_rtl): Handle JUMP_TABLE_DATA.
9719         * sched-vis.c (print_insn): Likewise.
9720         * emit-rtl.c (active_insn_p): Consider JUMP_TABLE_DATA an active
9721         insn for compatibility with back ends that use next_active_insn to
9722         identify jump table data.
9723         (set_insn_deleted): Remove no longer useful JUMP_TABLE_DATA_P check.
9724         (remove_insn): Likewise.
9725         (emit_insn): Do not accept JUMP_TABLE_DATA objects in insn chains
9726         to be emitted.
9727         (emit_debug_insn, emit_jump_insn, emit_call_insn, emit_label): Idem.
9728         (emit_jump_table_data): New function.
9729
9730         * cfgbuild.c (inside_basic_block_p): A JUMP_INSN is always inside a
9731         basic block, a JUMP_TABLE_DATA never is.
9732         (control_flow_insn_p): JUMP_TABLE_DATA is not a control flow insn.
9733         * cfgrtl.c (duplicate_insn_chain): Split handling of JUMP_TABLE_DATA
9734         off from code handling real insns.
9735         * final.c (get_attr_length_1): Simplify for JUMP_INSNs.
9736         * function.c (instantiate_virtual_regs): Remove JUMP_TABLE_DATA_P
9737         test, now redundant because JUMP_TABLE_DATA is not an INSN_P insn.
9738         * gcse.c (insert_insn_end_basic_block): Likewise, JUMP_TABLE_DATA_P
9739         is not a NONDEBUG_INSN_P.
9740         * ira-costs.c (scan_one_insn): Likewise.
9741         * jump.c (mark_all_labels): Likewise.
9742         (mark_jump_label_1): Likewise.
9743         * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
9744         * lra.c (get_insn_freq): Expect all insns reaching here to be in
9745         a basic block.
9746         (check_rtl): Remove JUMP_TABLE_DATA_P test, not a NONDEBUG_INSN_P insn.
9747         * predict.c (expensive_function_p): Use FOR_BB_INSNS.
9748         * reload1.c (calculate_needs_all_insns): Call set_label_offsets for
9749         JUMP_TABLE_DATA_P insns.
9750         (calculate_elim_costs_all_insns): Likewise.
9751         (set_label_offsets): Recurse on the PATTERN of JUMP_TABLE_DATA insns.
9752         (elimination_costs_in_insn): Remove redundant JUMP_TABLE_DATA_P test.
9753         (delete_output_reload): Code style fixups.
9754         * reorg.c (dbr_schedule): Move JUMP_TABLE_DATA_P up to avoid setting
9755         insn flags on this non-insn.
9756         * sched-rgn.c (add_branch_dependences): Treat JUMP_TABLE_DATA insns
9757         as scheduling barriers, for pre-change compatibility.
9758         * stmt.c (emit_case_dispatch_table): Emit jump table data not as
9759         JUMP_INSN objects but instead as JUMP_TABLE_DATA objects.
9760
9761         * config/alpha/alpha.c (alpha_does_function_need_gp): Remove
9762         redundant JUMP_TABLE_DATA_P test.
9763         * config/arm/arm.c (thumb_far_jump_used_p): Likewise.
9764         * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
9765         (frv_for_each_packet): Likewise.
9766         * config/i386/i386.c (min_insn_size): Likewise.
9767         (ix86_avoid_jump_mispredicts): Likewise.
9768         * config/m32r/m32r.c (m32r_is_insn): Likewise.
9769         * config/mep/mep.c (mep_reorg_erepeat): Likewise.
9770         * config/mips/mips.c (USEFUL_INSN_P): Likewise.
9771         (mips16_insn_length): Robustify.
9772         (mips_has_long_branch_p): Remove redundant JUMP_TABLE_DATA_P test.
9773         (mips16_split_long_branches): Likewise.
9774         * config/pa/pa.c (pa_combine_instructions): Likewise.
9775         * config/rs6000/rs6000.c (get_next_active_insn): Treat
9776         JUMP_TABLE_DATA objects as active insns, like in active_insn_p.
9777         * config/s390/s390.c (s390_chunkify_start): Treat JUMP_TABLE_DATA
9778         as contributing to pool range lengths.
9779         * config/sh/sh.c (find_barrier): Restore check for ADDR_DIFF_VEC.
9780         Remove redundant JUMP_TABLE_DATA_P test.
9781         (sh_loop_align): Likewise.
9782         (split_branches): Likewise.
9783         (sh_insn_length_adjustment): Likewise.
9784         * config/spu/spu.c (get_branch_target): Likewise.
9785
9786 2013-03-29  Jan Hubicka  <jh@suse.cz>
9787
9788         * lto-cgraph.c (output_profile_summary, input_profile_summary): Use
9789         gcov streaming; stream hot bb threshold to ltrans.
9790         * predict.c (get_hot_bb_threshold): Break out from ....
9791         (maybe_hot_count_p): ... here.
9792         (set_hot_bb_threshold): New function.
9793         * lto-section-in.c (lto_section_name): Add profile.
9794         * profile.h (get_hot_bb_threshold, set_hot_bb_threshold): Declare.
9795         * ipa.c: Include hash-table.h, tree-inline.h, profile.h, lto-streamer.h
9796         and data-streamer.h
9797         (histogram_entry): New structure.
9798         (histogram, histogram_pool): New global vars.
9799         (histogram_hash): New structure.
9800         (histogram_hash::hash): New method.
9801         (histogram_hash::equal): Likewise.
9802         (account_time_size): New function.
9803         (cmp_counts): New function.
9804         (dump_histogram): New function.
9805         (ipa_profile_generate_summary): New function.
9806         (ipa_profile_write_summary): New function.
9807         (ipa_profile_read_summary): New function.
9808         (ipa_profile): Decide on threshold.
9809         (pass_ipa_profile): Add ipa_profile_write_summary and
9810         ipa_profile_read_summary.
9811         * Makefile.in (ipa.o): Update dependencies.
9812         * lto-streamer.h (LTO_section_ipa_profile): New section.
9813
9814 2013-03-29  Gabriel Dos Reis  <gdr@integrable-solutions.net>
9815
9816         * tree.h (VAR_P): New.
9817
9818 2013-03-29  Paolo Carlini  <paolo.carlini@oracle.com>
9819
9820         PR lto/56777
9821         * doc/invoke.texi ([-fwhole-program]): Fix typo.
9822
9823 2013-03-29  Steven Bosscher  <steven@gcc.gnu.org>
9824
9825         * cfgbuild.c (inside_basic_block_p): Use JUMP_TABLE_DATA_P in lieu
9826         of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
9827         (control_flow_insn_p): Likewise.
9828         * cfgrtl.c (duplicate_insn_chain): Likewise.
9829         * final.c (get_attr_length_1): Likewise.
9830         (shorten_branches): Likewise.
9831         (final_scan_insn): Likewise.
9832         * function.c (instantiate_virtual_regs): Likewise.
9833         * gcse.c (insert_insn_end_basic_block): Likewise.
9834         * ira-costs.c (scan_one_insn): Likewise.
9835         * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
9836         * lra.c (check_rtl): Likewise.
9837         * reload1.c (elimination_costs_in_insn): Likewise.
9838         * reorg.c (follow_jumps): Likewise.
9839
9840         * config/arm/arm.c (is_jump_table): Use JUMP_TABLE_DATA_P in lieu
9841         of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
9842         (thumb_far_jump_used_p): Likewise.
9843         * config/bfin/bfin.c (workaround_rts_anomaly): Likewise.
9844         (workaround_speculation): Likewise.
9845         (add_sched_insns_for_speculation): Likewise.
9846         * config/c6x/c6x.c (reorg_emit_nops): Likewise.
9847         * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
9848         (frv_for_each_packet): Likewise.
9849         * config/i386/i386.c (ix86_avoid_jump_mispredicts): Likewise.
9850         * config/ia64/ia64.c (emit_all_insn_group_barriers): Likewise.
9851         (final_emit_insn_group_barriers): Likewise.
9852         * config/m32r/m32r.c (m32r_is_insn): Likewise.
9853         * config/mips/mips.c (USEFUL_INSN_P): Likewise.
9854         (mips16_insn_length): Likewise.
9855         * config/pa/pa.c (pa_reorg): Likewise.
9856         (pa_combine_instructions): Likewise.
9857         * config/rs6000/rs6000.c (rs6000_invalid_within_doloop): Likewise.
9858         * config/sh/sh.c (fixup_addr_diff_vecs): Likewise.
9859         (sh_reorg): Likewise.
9860         (split_branches): Likewise.
9861         * config/spu/spu.c (get_branch_target): Likewise.
9862
9863         * config/s390/s390.c (s390_chunkify_start): Simplify logic using
9864         JUMP_TABLE_DATA_P.
9865
9866 2013-03-29  Kirill Yukhin  <kirill.yukhin@intel.com>
9867
9868         * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
9869         Fix declaration name.
9870
9871 2013-03-28  Lawrence Crowl  <crowl@google.com>
9872
9873         * graphds.h (struct graph.indicies): Remove unused.
9874         * graphite-poly.h (struct graph.original_pddrs): Remove unused.
9875         (SCOP_ORIGINAL_PDDRS): Remove unused.
9876         * sese.h (extern insert_loop_close_phis): Removed unused.
9877         (extern insert_guard_phis): Removed unused.
9878         (extern ivtype_map_elt_info): Removed unused.
9879         (new_ivtype_map_elt): Removed unused.
9880         * sese.c (ivtype_map_elt_info): Removed unused.
9881
9882 2013-03-28  Lawrence Crowl  <crowl@google.com>
9883
9884         * Makefile.in: Add several missing include dependences.
9885         (DUMPFILE_H): New.
9886         (test-dump.o): New.  This object is not added to any executable,
9887         but is present for ad-hoc testing.
9888         * bitmap.c
9889         (debug (const bitmap_head_def &)): New.
9890         (debug (const bitmap_head_def *)): New.
9891         * bitmap.h
9892         (extern debug (const bitmap_head_def &)): New.
9893         (extern debug (const bitmap_head_def *)): New.
9894         * cfg.c
9895         (debug (edge_def &)): New.
9896         (debug (edge_def *)): New.
9897         * cfghooks.c
9898         (debug (basic_block_def &)): New.
9899         (debug (basic_block_def *)): New.
9900         * dumpfile.h
9901         (dump_node (const_tree, int, FILE *)): Correct source file.
9902         * dwarf2out.c
9903         (debug (die_struct &)): New.
9904         (debug (die_struct *)): New.
9905         * dwarf2out.h
9906         (extern debug (die_struct &)): New.
9907         (extern debug (die_struct *)): New.
9908         * gimple-pretty-print.c
9909         (debug (gimple_statement_d &)): New.
9910         (debug (gimple_statement_d *)): New.
9911         * gimple-pretty-print.h
9912         (extern debug (gimple_statement_d &)): New.
9913         (extern debug (gimple_statement_d *)): New.
9914         * ira-build.c
9915         (debug (ira_allocno_copy &)): New.
9916         (debug (ira_allocno_copy *)): New.
9917         (debug (ira_allocno &)): New.
9918         (debug (ira_allocno *)): New.
9919         * ira-int.h
9920         (extern debug (ira_allocno_copy &)): New.
9921         (extern debug (ira_allocno_copy *)): New.
9922         (extern debug (ira_allocno &)): New.
9923         (extern debug (ira_allocno *)): New.
9924         * ira-lives.c
9925         (debug (live_range &)): New.
9926         (debug (live_range *)): New.
9927         * lra-int.h
9928         (debug (lra_live_range &)): New.
9929         (debug (lra_live_range *)): New.
9930         * lra-lives.c
9931         (debug (lra_live_range &)): New.
9932         (debug (lra_live_range *)): New.
9933         * omega.c
9934         (debug (omega_pb_d &)): New.
9935         (debug (omega_pb_d *)): New.
9936         * omega.h
9937         (extern debug (omega_pb_d &)): New.
9938         (extern debug (omega_pb_d *)): New.
9939         * print-rtl.c
9940         (debug (const rtx_def &)): New.
9941         (debug (const rtx_def *)): New.
9942         * print-tree.c
9943         (debug_tree (tree): Move within file.
9944         (debug_raw (const tree_node &)): New.
9945         (debug_raw (const tree_node *)): New.
9946         (dump_tree_via_hooks (const tree_node *, int)): New.
9947         (debug (const tree_node &)): New.
9948         (debug (const tree_node *)): New.
9949         (debug_verbose (const tree_node &)): New.
9950         (debug_verbose (const tree_node *)): New.
9951         (debug_head (const tree_node &)): New.
9952         (debug_head (const tree_node *)): New.
9953         (debug_body (const tree_node &)): New.
9954         (debug_body (const tree_node *)): New.
9955         (debug_vec_tree (tree): Move and reimplement in terms of dump.
9956         (debug (vec<tree, va_gc> &)): New.
9957         (debug (vec<tree, va_gc> *)): New.
9958         * rtl.h
9959         (extern debug (const rtx_def &)): New.
9960         (extern debug (const rtx_def *)): New.
9961         * sbitmap.c
9962         (debug_raw (simple_bitmap_def &)): New.
9963         (debug_raw (simple_bitmap_def *)): New.
9964         (debug (simple_bitmap_def &)): New.
9965         (debug (simple_bitmap_def *)): New.
9966         * sbitmap.h
9967         (extern debug (simple_bitmap_def &)): New.
9968         (extern debug (simple_bitmap_def *)): New.
9969         (extern debug_raw (simple_bitmap_def &)): New.
9970         (extern debug_raw (simple_bitmap_def *)): New.
9971         * sel-sched-dump.c
9972         (debug (vinsn_def &)): New.
9973         (debug (vinsn_def *)): New.
9974         (debug_verbose (vinsn_def &)): New.
9975         (debug_verbose (vinsn_def *)): New.
9976         (debug (expr_def &)): New.
9977         (debug (expr_def *)): New.
9978         (debug_verbose (expr_def &)): New.
9979         (debug_verbose (expr_def *)): New.
9980         (debug (vec<rtx> &)): New.
9981         (debug (vec<rtx> *)): New.
9982         * sel-sched-dump.h
9983         (extern debug (vinsn_def &)): New.
9984         (extern debug (vinsn_def *)): New.
9985         (extern debug_verbose (vinsn_def &)): New.
9986         (extern debug_verbose (vinsn_def *)): New.
9987         (extern debug (expr_def &)): New.
9988         (extern debug (expr_def *)): New.
9989         (extern debug_verbose (expr_def &)): New.
9990         (extern debug_verbose (expr_def *)): New.
9991         (extern debug (vec<rtx> &)): New.
9992         (extern debug (vec<rtx> *)): New.
9993         * sel-sched-ir.h
9994         (_list_iter_cond_expr): Make inline instead of static.
9995         * sreal.c
9996         (debug (sreal &)): New.
9997         (debug (sreal *)): New.
9998         * sreal.h
9999         (extern debug (sreal &)): New.
10000         (extern debug (sreal *)): New.
10001         * tree.h
10002         (extern debug_raw (const tree_node &)): New.
10003         (extern debug_raw (const tree_node *)): New.
10004         (extern debug (const tree_node &)): New.
10005         (extern debug (const tree_node *)): New.
10006         (extern debug_verbose (const tree_node &)): New.
10007         (extern debug_verbose (const tree_node *)): New.
10008         (extern debug_head (const tree_node &)): New.
10009         (extern debug_head (const tree_node *)): New.
10010         (extern debug_body (const tree_node &)): New.
10011         (extern debug_body (const tree_node *)): New.
10012         (extern debug (vec<tree, va_gc> &)): New.
10013         (extern debug (vec<tree, va_gc> *)): New.
10014         * tree-cfg.c
10015         (debug (struct loop &)): New.
10016         (debug (struct loop *)): New.
10017         (debug_verbose (struct loop &)): New.
10018         (debug_verbose (struct loop *)): New.
10019         * tree-dump.c: Add header dependence.
10020         * tree-flow.h
10021         (extern debug (struct loop &)): New.
10022         (extern debug (struct loop *)): New.
10023         (extern debug_verbose (struct loop &)): New.
10024         (extern debug_verbose (struct loop *)): New.
10025         * tree-data-ref.c
10026         (debug (data_reference &)): New.
10027         (debug (data_reference *)): New.
10028         (debug (vec<data_reference_p> &)): New.
10029         (debug (vec<data_reference_p> *)): New.
10030         (debug (vec<ddr_p> &)): New.
10031         (debug (vec<ddr_p> *)): New.
10032         * tree-data-ref.h
10033         (extern debug (data_reference &)): New.
10034         (extern debug (data_reference *)): New.
10035         (extern debug (vec<data_reference_p> &)): New.
10036         (extern debug (vec<data_reference_p> *)): New.
10037         (extern debug (vec<ddr_p> &)): New.
10038         (extern debug (vec<ddr_p> *)): New.
10039         * tree-ssa-alias.c
10040         (debug (pt_solution &)): New.
10041         (debug (pt_solution *)): New.
10042         * tree-ssa-alias.h
10043         (extern debug (pt_solution &)): New.
10044         (extern debug (pt_solution *)): New.
10045         * tree-ssa-alias.c
10046         (debug (_var_map &)): New.
10047         (debug (_var_map *)): New.
10048         (debug (tree_live_info_d &)): New.
10049         (debug (tree_live_info_d *)): New.
10050         * tree-ssa-alias.h
10051         (extern debug (_var_map &)): New.
10052         (extern debug (_var_map *)): New.
10053         (extern debug (tree_live_info_d &)): New.
10054         (extern debug (tree_live_info_d *)): New.
10055
10056 2013-03-28  Jan Hubicka  <jh@suse.cz>
10057
10058         * lto-cgraph.c (merge_profile_summaries): Fix overflows.
10059
10060 2013-03-28  Ian Bolton  <ian.bolton@arm.com>
10061
10062         * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
10063         record only when desired or required.
10064
10065 2013-03-28  Uros Bizjak  <ubizjak@gmail.com>
10066
10067         * config/i386/i386.md (*vec_extract2vdi_1): Merge with
10068         *vec_extractv2di_1_rex64.  Use x64 isa attribute.
10069
10070 2013-03-28  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
10071
10072         * config/aarch64/aarch64.md (*and<mode>3_compare0): New pattern.
10073         (*andsi3_compare0_uxtw): New pattern.
10074         (*and_<SHIFT:optab><mode>3_compare0): New pattern.
10075         (*and_<SHIFT:optab>si3_compare0_uxtw): New pattern.
10076
10077 2013-03-28  Jan Hubicka  <jh@suse.cz>
10078
10079         * data-streamer-in.c (streamer_read_gcov_count): New function.
10080         * gimple-streamer-out.c: Include value-prof.h.
10081         (output_gimple_stmt): Output histogram.
10082         (output_bb): Use streamer_write_gcov_count.
10083         * value-prof.c: Include data-streamer.h
10084         (dump_histogram_value): Add HIST_TYPE_MAX.
10085         (stream_out_histogram_value): New function.
10086         (stream_in_histogram_value): New function.
10087         * value-prof.h (enum hist_type): Add HIST_TYPE_MAX.
10088         (stream_out_histogram_value, stream_in_histogram_value): Declare.
10089         * data-streamer-out.c (streamer_write_gcov_count): New function.
10090         (streamer_write_gcov_count_stream): New function.
10091         * lto-cgraph.c (lto_output_edge): Update counter streaming.
10092         (lto_output_node): Likewise.
10093         (input_node, input_edge): Likewise.
10094         * lto-streamer-out.c (output_cfg): Update streaming.
10095         * lto-streamer-in.c (input_cfg): Likewise.
10096         * data-streamer.h (streamer_write_gcov_count,
10097         streamer_write_gcov_count_stream, streamer_read_gcov_count): Declare.
10098         * gimple-streamer-in.c: Include value-prof.h
10099         (input_gimple_stmt): Input histograms.
10100         (input_bb): Update profile streaming.
10101
10102 2013-03-28  Kenneth Zadeck  <zadeck@naturalbridge.com>
10103
10104         * genmodes.c (emit_max_int): New function.
10105         (emit_insn_modes_h): Added call to emit_max_function.
10106         * doc/rtl.texi (MAX_BITSIZE_MODE_ANY_INT, MAX_BITSIZE_MODE_ANY_MODE):
10107         Added doc.
10108         * machmode.def: Fixed comment.
10109
10110 2013-03-28  Kenneth Zadeck  <zadeck@naturalbridge.com>
10111
10112         * combine.c (try_combine): Removed useless assert.
10113         * cselib.c (rtx_equal_for_cselib_1): Removed unnecessary parens.
10114
10115 2013-03-28  Marek Polacek  <polacek@redhat.com>
10116             Richard Biener  <rguenther@suse.de>
10117
10118         PR tree-optimization/56695
10119         * tree-vect-stmts.c (vectorizable_condition): Unconditionally
10120         build signed result of a vector comparison.
10121         * tree-cfg.c (verify_gimple_comparison): Check that a result
10122         of a vector comparison has signed type.
10123
10124 2013-03-28  Richard Biener  <rguenther@suse.de>
10125
10126         PR tree-optimization/37021
10127         * tree-vect-slp.c (vect_build_slp_tree): When not unrolling
10128         do not restrict gaps between groups.
10129         * tree-vect-stmts.c (vectorizable_load): Properly account for
10130         a gap between groups.
10131
10132 2013-03-28  Eric Botcazou  <ebotcazou@adacore.com>
10133
10134         * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
10135         general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
10136         is not enabled.
10137
10138 2013-03-27  Gerald Pfeifer  <gerald@pfeifer.com>
10139
10140         * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
10141         * doc/extend.texi (Named Address Spaces): Ditto.
10142         (Variable Attributes): Ditto.
10143
10144 2013-03-27  Kai Tietz  <ktietz@redhat.com>
10145
10146         * config.build: Add support for cygwin x64 target.
10147         * config.gcc: Likewise.
10148         * config.host: Likewise.
10149         * configure.ac: Likewise
10150         * configure: Regenerated.
10151
10152 2013-03-27  Kai Tietz  <ktietz@redhat.com>
10153
10154         * config/i386/cygwin-stdint.h: Add support for cygwin x64 target.
10155         * config/i386/t-cygwin-w64: New file.
10156         * config/i386/cygwin-w64.h: New file.
10157         * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Extend
10158         and add support for x64-cygwin target.
10159         (CPP_SPEC): Likewise.
10160         (CXX_WRAP_SPEC_LIST): Undefine before define.
10161         (LIBGCJ_SONAME): Use 15 as version.
10162
10163 2013-03-27  Richard Biener  <rguenther@suse.de>
10164
10165         PR tree-optimization/56716
10166         * tree-ssa-structalias.c (perform_var_substitution): Adjust
10167         dumping for ref nodes.
10168
10169 2013-03-27  Martin Jambor  <mjambor@suse.cz>
10170
10171         PR tree-optimization/55334
10172         * ipa-cp.c (initialize_node_lattices): Allow IPA-CP through and to
10173         restricted pointers to arrays.
10174
10175 2013-03-27  Gabriel Dos Reis  <gdr@integrable-solutions.net>
10176
10177         * Makefile.in (.SUFFIXES): Add .cc.
10178         (.c.o): Apply same recipe for implicit rule .cc.o.
10179
10180 2013-03-27  Richard Biener  <rguenther@suse.de>
10181
10182         PR tree-optimization/37021
10183         * tree-vect-data-refs.c (vect_check_strided_load): Allow
10184         REALPART/IMAGPART_EXPRs around the supported refs.
10185         * tree-ssa-structalias.c (find_func_aliases): Assume that
10186         floating-point values are not used to transfer pointers.
10187
10188 2013-03-27  Alexander Ivchenko  <alexander.ivchenko@intel.com>
10189
10190         * target.def (TARGET_HAS_IFUNC_P): New target hook.
10191         * doc/tm.texi.in (TARGET_HAS_IFUNC_P): New.
10192         * doc/tm.texi: Regenerate.
10193         * targhooks.h (default_has_ifunc_p): New.
10194         * targhooks.c (default_has_ifunc_p): Ditto.
10195         * config/linux-protos.h: New file.
10196         * config/linux-android.h (TARGET_HAS_IFUNC_P): Using version of
10197         this hook for linux which disables support of indirect functions in
10198         android.
10199         * config/linux-android.c: New file.
10200         * config/t-linux-android.c: Ditto.
10201         * config.gcc: Added new object file linux-android.o.
10202         * config/i386/i386.c (ix86_get_function_versions_dispatcher):
10203         Using TARGET_HAS_IFUNC hook instead of HAVE_GNU_INDIRECT_FUNCTION.
10204         * varasm.c (do_assemble_alias): Likewise.
10205         * configure.ac: Define HAVE_GNU_INDIRECT_FUNCTION as zero if the target
10206         doesn't support indirect functions.
10207         * configure: Regenerate.
10208
10209 2013-03-27  Bin Cheng  <bin.cheng@arm.com>
10210
10211         PR target/56102
10212         * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
10213         rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
10214         mult-word mode.
10215
10216 2013-03-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10217
10218         * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
10219
10220 2013-03-27  Terry Guo  <terry.guo@arm.com>
10221
10222         * config/arm/arm-cores.def: Added core cortex-r7.
10223         * config/arm/arm-tune.md: Regenerated.
10224         * config/arm/arm-tables.opt: Regenerated.
10225         * doc/invoke.texi: Added entry for core cortex-r7.
10226
10227 2013-03-27  Walter Lee  <walt@tilera.com>
10228
10229         * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
10230         double-decrement of next_scratch_regno.
10231
10232 2013-03-27  Walter Lee  <walt@tilera.com>
10233
10234         * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
10235         input operands.
10236         (insn_v1mulus): Ditto.
10237         (insn_v2muls): Ditto.
10238
10239 2013-03-27  Walter Lee  <walt@tilera.com>
10240
10241         * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete extra tab.
10242         (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
10243
10244 2013-03-27  Walter Lee  <walt@tilera.com>
10245
10246         * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
10247         (*sibcall_value): Ditto.
10248
10249 2013-03-27  Walter Lee  <walt@tilera.com>
10250
10251         * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
10252         (insn_mnz_v8qi): ... this ...
10253         (insn_mnz_v4hi): ... and this.  Replace (const_int 0) with the
10254         vector equivalent.
10255         (insn_v<n>mnz): Replaced by ...
10256         (insn_v1mnz): ... this ...
10257         (insn_v2mnz): ... and this.  Replace (const_int 0) with the vector
10258         equivalent.
10259         (insn_mz_<mode>): Replaced by ...
10260         (insn_mz_v8qi): ... this ...
10261         (insn_mz_v4hi): ... and this.  Replace (const_int 0) with the
10262         vector equivalent.
10263         (insn_v<n>mz): Replaced by ...
10264         (insn_v1mz): ... this ...
10265         (insn_v2mz): ... and this.  Replace (const_int 0) with the vector
10266         equivalent.
10267
10268 2013-03-26  Eric Botcazou  <ebotcazou@adacore.com>
10269
10270         * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
10271
10272 2013-03-26  Roland McGrath  <mcgrathr@google.com>
10273
10274         * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
10275         than fprintf with a non-constant, non-format string.
10276
10277 2013-03-26  Uros Bizjak  <ubizjak@gmail.com>
10278
10279         * config/i386/i386.md (*cmpqi_ext_1): Merge with *cmpqi_ext_1_rex64
10280         using nox64 isa attribute.  Use nonimmediate_x86nomem_operand as
10281         operand 0 predicate.
10282         (*cmpqi_ext_3): Merge with *cmpqi_ext_3_rex64 using nox64 isa
10283         attribute.  Use general_x64nomem_operand as operand 1 predicate.
10284         (*movqi_extv_1): Merge with *movqi_extv_1_rex64 using nox64 isa
10285         attribute.  Use nonimmediate_x64nomem_operand as operand 0 predicate.
10286         (*movqi_extzv_2): Merge with *movqi_extzv_2_rex64 using nox64 isa
10287         attribute.  Use nonimmediate_x64nomem_operand as operand 0 predicate.
10288         (mov<mode>_insv_1): Remove expander.  Merge insn with
10289         movsi_insv_1 using SWI48 mode iterator and nox64 isa attribute.
10290         Use general_x64nomem_operand as operand 1 predicate.
10291         (addqi_ext_1): Merge with *addqi_ext_1_rex64 using nox64 isa attribute.
10292         (*testqi_ext_1): Merge with *testqi_ext_1_rex64 using nox64 isa
10293         attribute.  Use nonimmediate_x64nomem_operand as operand 1 predicate.
10294         (*andqi_ext_1): Merge with *andqi_ext_1_rex64 using nox64 isa
10295         attribute.  Use nonimmediate_x64nomem_operand as operand 2 predicate.
10296         (*<code>qi_ext_1): Merge with *<code>qi_ext_1_rex64 using nox64 isa
10297         attribute.  Use nonimmediate_x64nomem_operand as operand 1 predicate.
10298         (*xorqi_cc_ext_1): Merge with *xorqi_cc_ext_1_rex64 using nox64
10299         isa attribute.  Use general_x64nomem_operand as operand 2 predicate.
10300         * config/i386/predicates.md (nonimmediate_x64nomem_operand): New.
10301         (general_x64nomem_operand): Ditto.
10302
10303 2013-03-26  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10304
10305         * config/rtems.opt: Add -pthread option.
10306
10307 2013-03-26  Richard Biener  <rguenther@suse.de>
10308
10309         * alias.c (find_base_term): Avoid redundant and not used recursion.
10310         (base_alias_check): Get the initial base term from the caller.
10311         (true_dependence_1): Compute and pass base terms to base_alias_check.
10312         (write_dependence_p): Likewise.
10313         (may_alias_p): Likewise.
10314
10315 2013-03-26  Sofiane Naci  <sofiane.naci@arm.com>
10316
10317         * config/aarch64/aarch64.c (aarch64_classify_address): Support
10318         PC-relative load in SI modes and above only.
10319
10320 2013-03-26  Xinyu Qi  <xyqi@marvell.com>
10321
10322         * config/arm/arm.h (FIRST_IWMMXT_GR_REGNUM): Add comment.
10323         * config/arm/iwmmxt.md (WCGR0): Update.
10324         (WCGR1, WCGR2, WCGR3): Likewise.
10325
10326 2013-03-26  Uros Bizjak  <ubizjak@gmail.com>
10327
10328         * config/i386/i386.md (*movdfcc_1): Merge with *movdfcc_1_rex64.
10329         Use x64 and nox64 isa attributes.
10330
10331 2013-03-26  Richard Biener  <rguenther@suse.de>
10332
10333         * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
10334         alignment computations and rely on get_object_alignment_1
10335         for the !TYPE_P case.
10336         Commonize DECL/COMPONENT_REF handling in the ARRAY_REF path.
10337
10338 2013-03-26  Walter Lee  <walt@tilera.com>
10339
10340         * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
10341         * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
10342
10343 2013-03-25  Jeff Law  <law@redhat.com>
10344
10345         * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Add missing
10346         check for INTEGRAL_TYPE_P that was missing due to checking in
10347         wrong version of prior patch.
10348
10349 2013-03-25  Walter Lee  <walt@tilera.com>
10350
10351         * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
10352         TILEGX_INSN_SHUFFLEBYTES1.
10353         * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
10354         shufflebytes1.
10355         (tilegx_builtins): Ditto.
10356         * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
10357
10358 2013-03-25  Walter Lee  <walt@tilera.com>
10359
10360         * config/tilegx/tilegx.md (floatsisf2): New pattern.
10361         (floatunssisf2): New pattern.
10362         (floatsidf2): New pattern.
10363         (floatunssidf2): New pattern.
10364
10365 2013-03-25  Walter Lee  <walt@tilera.com>
10366
10367         * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
10368         tests for constraint J, K, N, P.
10369
10370 2013-03-25  Walter Lee  <walt@tilera.com>
10371
10372         * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
10373         Use indirect/pcrel encoding.
10374         * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
10375         Ditto.
10376
10377 2013-03-25  Steve Ellcey  <sellcey@mips.com>
10378
10379         * config/mips/mmips-cpus.def (74kc, 74kf2_1, 74kf, 74kf, 74kf1_1,
10380         74kfx, 74kx, 74kf3_2): Add PTF_AVOID_IMADD.
10381         * config/mips/mips.c (mips_option_override): Set IMADD default.
10382         * config/mips/mips.h (PTF_AVOID_IMADD): New.
10383         (ISA_HAS_MADD_MSUB): Remove MIPS16 check.
10384         (GENERATE_MADD_MSUB): Remove TUNE_74K check, add MIPS16 check.
10385         * config/mips/mips.md (mimadd): New flag for integer madd/msub.
10386         * doc/invoke.texi (-mimadd/-mno-imadd): New.
10387
10388 2013-03-25  Jeff Law  <law@redhat.com>
10389
10390         * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Rework
10391         slightly to avoid creating and folding useless trees.  Simplify
10392         slightly by restricting to INTEGER_CSTs and using int_fits_type_p.
10393
10394 2013-03-25  Uros Bizjak  <ubizjak@gmail.com>
10395
10396         * config/i386/i386.md (*zero_extendsidi2): Merge with
10397         *zero_extendsidi2_rex64.  Use x64 and nox64 isa attributes.
10398         * config/i386/predicates.md (x86_64_zext_operand): Rename from
10399         x86_64_zext_general_operand.  Use nonimmediate_operand on 32bit
10400         targets.  Clarify comment.
10401
10402 2013-03-25  Martin Jambor  <mjambor@suse.cz>
10403
10404         * ipa-prop.c (ipa_write_jump_function): Stream simple and aritmetic
10405         pass-through jump functions differently.
10406         (ipa_read_jump_function): Likewise.  Also use setter functions to set
10407         up jump functions.
10408
10409 2013-03-25  Martin Jambor  <mjambor@suse.cz>
10410
10411         * ipa-cp.c (ipa_get_indirect_edge_target): Renamed to
10412         ipa_get_indirect_edge_target_1, added parameter agg_reps and ability to
10413         process it.
10414         (ipa_get_indirect_edge_target): New function.
10415         (devirtualization_time_bonus): New parameter known_aggs, pass it to
10416         ipa_get_indirect_edge_target.  Update all callers.
10417         (ipcp_discover_new_direct_edges): New parameter aggvals.  Pass it to
10418         ipa_get_indirect_edge_target_1 instead of calling
10419         ipa_get_indirect_edge_target.
10420         (create_specialized_node): Pass aggvlas to
10421         ipcp_discover_new_direct_edges.
10422
10423 2013-03-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10424
10425         * config/arm/arm.md (f_sels, f_seld): New types.
10426         (*cmov<mode>): New pattern.
10427         * config/arm/predicates.md (arm_vsel_comparison_operator): New
10428         predicate.
10429
10430 2013-03-25  Kai Tietz  <ktietz@redhat.com>
10431
10432         * config/i386/xm-mingw32.h (__USE_MINGW_ANSI_STDIO): Enable
10433         POSIX-printf for mingw-hosted  builds.
10434
10435 2013-03-25  Richard Biener  <rguenther@suse.de>
10436
10437         PR middle-end/56694
10438         * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
10439         must-not-throw stmt location.
10440
10441 2013-03-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10442
10443         * config/arm/arm.c (arm_emit_load_exclusive): Add acq parameter.
10444         Emit load-acquire versions when acq is true.
10445         (arm_emit_store_exclusive): Add rel parameter.
10446         Emit store-release versions when rel is true.
10447         (arm_split_compare_and_swap): Use acquire-release instructions
10448         instead.
10449         of barriers when appropriate.
10450         (arm_split_atomic_op): Likewise.
10451         * config/arm/arm.h (TARGET_HAVE_LDACQ): New macro.
10452         * config/arm/unspecs.md (VUNSPEC_LAX): New unspec.
10453         (VUNSPEC_SLX): Likewise.
10454         (VUNSPEC_LDA): Likewise.
10455         (VUNSPEC_STL): Likewise.
10456         * config/arm/sync.md (atomic_load<mode>): New pattern.
10457         (atomic_store<mode>): Likewise.
10458         (arm_load_acquire_exclusive<mode>): Likewise.
10459         (arm_load_acquire_exclusivesi): Likewise.
10460         (arm_load_acquire_exclusivedi): Likewise.
10461         (arm_store_release_exclusive<mode>): Likewise.
10462
10463 2013-03-25  Catherine Moore  <clm@codesourcery.com>
10464
10465         * config/mips/constraints.md (u, Udb7 Uead, Uean, Uesp, Uib3,
10466         Uuw6, Usb4, ZS, ZT, ZU, ZV, ZW): New constraints.
10467         * config/mip/predicates.md (lwsp_swsp_operand,
10468         lw16_sw16_operand, lhu16_sh16_operand, lbu16_operand,
10469         sb16_operand, db4_operand, db7_operand, ib3_operand,
10470         sb4_operand, ub4_operand, uh4_operand, uw4_operand,
10471         uw5_operand, uw6_operand, addiur2_operand, addiusp_operand,
10472         andi16_operand): New predicates.
10473         * config/mips/mips.md (compression): New attribute.
10474         (enabled): New attribute.
10475         (length): Consider compression in computing length.
10476         (shift_compression): New code attribute.
10477         (*add<mode>3): New operands. Record compression.
10478         (sub<mode>3): Likewise.
10479         (one_cmpl<mode>2): Likewise.
10480         (*and<mode>3): Likewise.
10481         (*ior<mode>3): Likewise.
10482         (unnamed pattern for xor): Likewise.
10483         (*zero_extend<SHORT:mode><GPR:mode>2): Likewise.
10484         (*<optab><mode>3): Likewise.
10485         (*mov<mode>_internal: Likewise.
10486         * config/mips/mips-protos.h (mips_signed_immediate_p): New.
10487         (mips_unsigned_immediate_p): New.
10488         (umips_lwsp_swsp_address_p): New.
10489         (m16_based_address_p): New.
10490         * config/mips/mips-protos.h (mips_signed_immediate_p): New prototype.
10491         (mips_unsigned_immediate_p): New prototype.
10492         (lwsp_swsp_address_p): New prototype.
10493         (m16_based_address_p): New prototype.
10494         * config/mips/mips.c (mips_unsigned_immediate_p): New function.
10495         (mips_signed_immediate_p): New function.
10496         (m16_based_address_p): New function.
10497         (lwsp_swsp_address_p): New function.
10498         (mips_print_operand_punctuation): Recognize short delay slot insns
10499         for microMIPS.add<mode>3"
10500
10501 2013-03-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10502
10503         PR target/56720
10504         * config/arm/iterators.md (v_cmp_result): New mode attribute.
10505         * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
10506
10507 2013-03-25  Richard Biener  <rguenther@suse.de>
10508
10509         PR tree-optimization/56689
10510         * tree-vrp.c (execute_vrp): Mark loops for fixup if we removed
10511         any edge.
10512
10513 2013-03-25  Richard Biener  <rguenther@suse.de>
10514
10515         * tree-ssa-loop-im.c (struct mem_ref): Use bitmap_head instead
10516         of bitmap.
10517         (memory_references): Likewise.
10518         (outermost_indep_loop, mem_ref_alloc, mark_ref_stored,
10519         gather_mem_refs_stmt, record_dep_loop, ref_indep_loop_p_1,
10520         ref_indep_loop_p_2, find_refs_for_sm): Adjust.
10521         (gather_mem_refs_in_loops): Fold into ...
10522         (analyze_memory_references): ... this.  Move initialization
10523         to tree_ssa_lim_initialize.
10524         (fill_always_executed_in): Rename to ...
10525         (fill_always_executed_in_1): ... this.
10526         (fill_always_executed_in): Move contains_call computation to
10527         this new function from ...
10528         (tree_ssa_lim_initialize): ... here.
10529         (tree_ssa_lim): Call fill_always_executed_in.
10530
10531 2013-03-25  Eric Botcazou  <ebotcazou@adacore.com>
10532
10533         * postreload.c (reload_combine): Fix code detecting returns.
10534
10535 2013-03-25  Eric Botcazou  <ebotcazou@adacore.com>
10536
10537         * function.c (emit_use_return_register_into_block): On cc0 targets,
10538         do not emit the sequence between cc0 setter and user.
10539
10540 2013-03-25  Kai Tietz  <ktietz@redhat.com>
10541
10542         * config/i386/predicates.md (local_symbolic_operand): Interpret
10543         dll-imported symbols as none-local.
10544
10545 2013-03-25  Richard Biener  <rguenther@suse.de>
10546
10547         * tree-ssa-loop-im.c (struct depend): Remove.
10548         (struct lim_aux_data): Make depends a vec of gimples.
10549         (free_lim_aux_data): Adjust.
10550         (add_dependency): Likewise.
10551         (set_level): Likewise.
10552
10553 2013-03-25  Richard Biener  <rguenther@suse.de>
10554
10555         PR middle-end/56434
10556         * calls.c (expand_call): Use MALLOC_ABI_ALIGNMENT to annotate
10557         the pointer returned by calls with ECF_MALLOC set.
10558
10559 2013-03-24  Uros Bizjak  <ubizjak@gmail.com>
10560
10561         * config/i386/mmx.md (mov<mode>): Add ?!Ym,r and r,?!Ym alternatives.
10562
10563 2013-03-24  Uros Bizjak  <ubizjak@gmail.com>
10564
10565         * config/i386/mmx.md (mov<mode>): Merge with movv2sf expander
10566         using MMXMODE mode iterator.
10567         (*move<mode>_internal): Merge with *movv2sf_internal and
10568         *movv2sf_internal_rex64 using MMXMODE mode iterator.
10569
10570 2013-03-23  Steven Bosscher  <steven@gcc.gnu.org>
10571
10572         * gcse.c (oprs_unchanged_p): Respect flag_gcse_lm.
10573         (record_last_mem_set_info): Likewise.
10574
10575         * df-core.c (rest_of_handle_df_initialize): Use XCNEWVEC instead
10576         of XNEWVEC followed by memset.
10577         (df_worklist_dataflow): Use XNEWVEC instead of xmalloc with a cast.
10578
10579 2013-03-23  Steven Bosscher  <steven@gcc.gnu.org>
10580
10581         * config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
10582         config/epiphany/epiphany.c, config/frv/frv.c, config/ia64/ia64.c,
10583         config/iq2000/iq2000.c, config/mcore/mcore.c, config/mep/mep.c,
10584         config/mmix/mmix.c, config/pa/pa.c, config/rs6000/rs6000.c,
10585         config/s390/s390.c, config/sparc/sparc.c, config/spu/spu.c,
10586         config/stormy16/stormy16.c, config/v850/v850.c, config/xtensa/xtensa.c,
10587         dwarf2out.c, hw-doloop.c, resource.c, rtl.h : Where applicable, use
10588         the predicates NOTE_P, NONJUMP_INSN_P, JUMP_P, CALL_P, LABEL_P, and
10589         BARRIER_P instead of GET_CODE.
10590
10591 2013-03-23  Eric Botcazou  <ebotcazou@adacore.com>
10592
10593         * config/sparc/sparc.c (sparc_emit_probe_stack_range): Fix small
10594         inaccuracy in the probing code.
10595
10596         * config/sparc/sparc.md (ctrapsi4): Add predicate for operand #3.
10597         (ctrapdi4): Likewise.
10598
10599 2013-03-23  Eric Botcazou  <ebotcazou@adacore.com>
10600
10601         * calls.c (expand_call): Add missing guard to code handling return
10602         of non-BLKmode structures in MSB.
10603         * function.c (expand_function_end): Likewise.
10604
10605 2013-03-23  Eric Botcazou  <ebotcazou@adacore.com>
10606
10607         * combine.c (try_combine): Adjust comment.  Do not add the set of
10608         insn #0 if the destination indirectly is set or dies in insn #2.
10609         Tidy up code to distribute a new note.
10610
10611 2013-03-22  Uros Bizjak  <ubizjak@gmail.com>
10612
10613         * config/i386/i386.md (*movdi_internal): Set prefix_rex attribute
10614         also for alternatives 16 and 17.
10615
10616 2013-03-22  Uros Bizjak  <ubizjak@gmail.com>
10617
10618         * config/i386/sse.md (*mov<mode>_internal): Merge with
10619         *mov<mode>_internal_rex64.  Use x64 and nox64 isa attributes.
10620         Emit insn template depending on type attribute.  Use
10621         HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
10622         movd instead of movq mnemonic for interunit moves.  Rewrite mode
10623         attribute calculation.  Remove unit attribute calculation.
10624         Set prefix attribute to maybe_vex for sselog1 and ssemov types.
10625         Set prefix_data16 attribute for DImode ssemov types.
10626         Use Ym instead of y for SSE-MMX conversion alternatives.
10627         Reorder operand constraints.
10628
10629 2013-03-22  Steven Bosscher  <steven@gcc.gnu.org>
10630
10631         * df.h (df_insn_delete): Adjust prototype.
10632         * emit-rtl.c (remove_insn): Pass a basic block to df_insn_delete
10633         and let it decide whether mark the basic block dirty.
10634         (set_insn_deleted): Only pass INSN_P insns to df_insn_delete.
10635         * df-scan.c (df_insn_info_delete): New helper function, split
10636         off from df_insn_delete.
10637         (df_scan_free_bb_info): Use it.
10638         (df_insn_rescan, df_insn_rescan_all, df_process_deferred_rescans):
10639         Likewise.
10640         (df_insn_delete): Likewise.  Take insn rtx as argument.  Verify
10641         that the insn is actually an insn and it has a non-NULL basic block.
10642         Do not mark basic block dirty if only deleting a DEBUG_INSN.
10643
10644 2013-03-22  Richard Biener  <rguenther@suse.de>
10645
10646         * tree-ssa-loop-im.c (struct mem_ref): Remove indep_ref and
10647         dep_ref members.
10648         (mem_ref_alloc): Do not allocate them.
10649         (refs_independent_p): Do not query or maintain a cache.
10650
10651 2013-03-22  Richard Biener  <rguenther@suse.de>
10652
10653         * tree-ssa-loop-im.c (memory_references): Drop all_refs_in_loop.
10654         (gather_mem_refs_in_loops): Do not compute it.
10655         (analyze_memory_references): Do not allocate it.
10656         (tree_ssa_lim_finalize): Do not free it.
10657         (for_all_locs_in_loop): Do not query all_refs_in_loop.
10658
10659 2013-03-22  Richard Biener  <rguenther@suse.de>
10660
10661         * is-a.h (as_a): Use gcc_checking_assert.
10662
10663 2013-03-22  Ian Bolton  <ian.bolton@arm.com>
10664
10665         * config/aarch64/aarch64.c (aarch64_print_operand): New
10666         format specifier for printing a constant in hex.
10667         * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
10668         format specifier for printing second operand.
10669
10670 2013-03-22  Richard Biener  <rguenther@suse.de>
10671
10672         * tree-ssa-loop-im.c (memory_references): Add refs_stored_in_loop
10673         bitmaps.
10674         (gather_mem_refs_in_loops): Perform store accumulation here.
10675         (create_vop_ref_mapping_loop): Remove.
10676         (create_vop_ref_mapping): Likewise.
10677         (analyze_memory_references): Initialize refs_stored_in_loop.
10678         (LOOP_DEP_BIT): New define to map to bits in (in)dep_loop bitmaps.
10679         (record_indep_loop): Remove.
10680         (record_dep_loop): New function.
10681         (ref_indep_loop_p_1): Adjust to only walk over references
10682         in the loop, not its subloops.
10683         (ref_indep_loop_p): Rename to ...
10684         (ref_indep_loop_p_2): ... this and recurse over the loop tree,
10685         maintaining a more fine-grained cache.
10686         (ref_indep_loop_p): Wrap ref_indep_loop_p_2.
10687         (tree_ssa_lim_finalize): Free refs_stored_in_loop.
10688
10689 2013-03-22  Richard Biener  <rguenther@suse.de>
10690
10691         * tree-ssa-loop-im.c (struct mem_ref_locs): Remove.
10692         (struct mem_ref): Make accesses_in_loop a vec of a vec of
10693         aggregate mem_ref_loc.
10694         (free_mem_ref_locs): Inline into ...
10695         (memref_free): ... this and adjust.
10696         (mem_ref_alloc): Adjust.
10697         (mem_ref_locs_alloc): Remove.
10698         (record_mem_ref_loc): Adjust.
10699         (get_all_locs_in_loop): Rewrite into ...
10700         (for_all_locs_in_loop): ... this iterator.
10701         (rewrite_mem_ref_loc): New functor.
10702         (rewrite_mem_refs): Use for_all_locs_in_loop.
10703         (sm_set_flag_if_changed): New functor.
10704         (execute_sm_if_changed_flag_set): Use for_all_locs_in_loop.
10705         (ref_always_accessed): New functor.
10706         (ref_always_accessed_p): Use for_all_locs_in_loop.
10707
10708 2013-03-21  Marc Glisse  <marc.glisse@inria.fr>
10709
10710         * tree-pass.h (PROP_gimple_lvec): New.
10711         * passes.c (dump_properties): Handle PROP_gimple_lvec.
10712         (init_optimization_passes): Move pass_lower_vector.
10713         * tree-vect-generic.c (gate_expand_vector_operations_ssa): Test
10714         PROP_gimple_lvec.
10715         (pass_lower_vector): Provide PROP_gimple_lvec.
10716         (pass_lower_vector_ssa): Likewise.
10717         * cfgexpand.c (pass_expand): Require PROP_gimple_lvec.
10718
10719 2013-03-21  Mark Wielaard  <mjw@redhat.com>
10720
10721         * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
10722
10723 2013-03-21  Uros Bizjak  <ubizjak@gmail.com>
10724
10725         * config/i386/i386.md (*movdi_internal): Disparage slightly
10726         all MMX moves to/from memory.  Use Yi instead of x for SSE-MMX
10727         conversion alternatives.
10728
10729 2013-03-21  Jakub Jelinek  <jakub@redhat.com>
10730
10731         PR middle-end/48087
10732         * diagnostic.def (DK_WERROR): New kind.
10733         * diagnostic.h (werrorcount): Define.
10734         * diagnostic.c (diagnostic_report_diagnostic): For DK_WARNING
10735         promoted to DK_ERROR, increment DK_WERROR counter instead of
10736         DK_ERROR counter.
10737         * toplev.c (toplev_main): Call print_ignored_options even if
10738         just werrorcount is non-zero.  Exit with FATAL_EXIT_CODE
10739         even if just werrorcount is non-zero.
10740
10741         PR debug/55608
10742         * dwarf2out.c (tree_add_const_value_attribute): Call ggc_free (array)
10743         on failure.
10744         (resolve_one_addr): Fail if referenced STRING_CST hasn't been written.
10745         (string_cst_pool_decl): New function.
10746         (optimize_one_addr_into_implicit_ptr): New function.
10747         (resolve_addr_in_expr): Optimize DWARF location expression
10748         DW_OP_addr DW_OP_stack_value where DW_OP_addr refers to some variable
10749         which doesn't live in memory, but has DW_AT_location or
10750         DW_AT_const_value, or refers to a string literal, into
10751         DW_OP_GNU_implicit_pointer.
10752         (optimize_location_into_implicit_ptr): New function.
10753         (resolve_addr): If removing DW_AT_location of a variable because
10754         it was DW_OP_addr of address of the variable, but the variable doesn't
10755         live in memory, try to emit const value attribute for the initializer.
10756
10757 2013-03-21  Marc Glisse  <marc.glisse@inria.fr>
10758
10759         * tree.h (VECTOR_TYPE_P): New macro.
10760         (VECTOR_INTEGER_TYPE_P, VECTOR_FLOAT_TYPE_P, FLOAT_TYPE_P,
10761         TYPE_MODE): Use it.
10762         * fold-const.c (fold_cond_expr_with_comparison): Use build_zero_cst.
10763         VEC_COND_EXPR cannot be lvalues.
10764         (fold_ternary_loc) <VEC_COND_EXPR>: Merge with the COND_EXPR case.
10765
10766 2013-03-21  Marc Glisse  <marc.glisse@inria.fr>
10767
10768         * simplify-rtx.c (simplify_binary_operation_1) <VEC_CONCAT>:
10769         Restrict the transformation to equal modes.
10770
10771 2013-03-21  Richard Biener  <rguenther@suse.de>
10772
10773         PR tree-optimization/39326
10774         * tree-ssa-loop-im.c (UNANALYZABLE_MEM_ID): New define.
10775         (MEM_ANALYZABLE): Adjust.
10776         (record_mem_ref_loc): Move bitmap ops ...
10777         (gather_mem_refs_stmt): ... here.  Use the shared mem-ref for
10778         unanalyzable refs, do not record locations for it.
10779         (analyze_memory_references): Allocate ref zero as shared
10780         unanalyzable ref.
10781         (refs_independent_p): Do not test for unanalyzed mems here.
10782         (ref_indep_loop_p_1): Special-case disambiguation against
10783         the unanalyzed ref.
10784         (ref_indep_loop_p): Assert we are not queried for the unanalyzed mem.
10785
10786 2013-03-21  Christophe Lyon  <christophe.lyon@linaro.org>
10787
10788         * config/arm/arm-protos.h (tune_params): Add
10789         prefer_neon_for_64bits field.
10790         * config/arm/arm.c (prefer_neon_for_64bits): New variable.
10791         (arm_slowmul_tune): Default prefer_neon_for_64bits to false.
10792         (arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
10793         (arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
10794         (arm_cortex_a15_tune, arm_cortex_a5_tune): Ditto.
10795         (arm_cortex_a9_tune, arm_v6m_tune, arm_fa726te_tune): Ditto.
10796         (arm_option_override): Handle -mneon-for-64bits new option.
10797         * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro.
10798         (prefer_neon_for_64bits): Declare new variable.
10799         * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to
10800         avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and nota8.
10801         (arch_enabled): Handle new arch types. Remove support for onlya8
10802         and nota8.
10803         (one_cmpldi2): Use new arch names.
10804         (zero_extend<mode>di2, extend<mode>di2): Ditto.
10805         * config/arm/arm.opt (mneon-for-64bits): Add option.
10806         * config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon)
10807         (anddi3_neon, xordi3_neon, ashldi3_neon, <shift>di3_neon): Use
10808         neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead
10809         of onlya8.
10810         * doc/invoke.texi (-mneon-for-64bits): Document.
10811
10812 2013-03-21  Richard Biener  <rguenther@suse.de>
10813
10814         PR tree-optimization/39326
10815         * tree-ssa-loop-im.c (bb_loop_postorder): New global static.
10816         (sort_bbs_in_loop_postorder_cmp): New function.
10817         (gather_mem_refs_in_loops): Assign mem-ref IDs in loop postorder.
10818
10819 2013-03-21  Richard Biener  <rguenther@suse.de>
10820
10821         * tree-vect-data-refs.c (vect_update_interleaving_chain): Remove.
10822         (vect_insert_into_interleaving_chain): Likewise.
10823         (vect_drs_dependent_in_basic_block): Inline ...
10824         (vect_slp_analyze_data_ref_dependence): ... here.  New function,
10825         split out from ...
10826         (vect_analyze_data_ref_dependence): ... here.  Simplify.
10827         (vect_check_interleaving): Simplify.
10828         (vect_analyze_data_ref_dependences): Likewise.  Split out ...
10829         (vect_slp_analyze_data_ref_dependences): ... this new function.
10830         (dr_group_sort_cmp): New function.
10831         (vect_analyze_data_ref_accesses): Compute data-reference groups
10832         here instead of in vect_analyze_data_ref_dependence.  Use
10833         a more efficient algorithm.
10834         * tree-vect-slp.c (vect_slp_analyze_bb_1): Use
10835         vect_slp_analyze_data_ref_dependences.  Call
10836         vect_analyze_data_ref_accesses earlier.
10837         * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
10838         * tree-vectorizer.h (vect_analyze_data_ref_dependences): Adjust.
10839         (vect_slp_analyze_data_ref_dependences): New prototype.
10840
10841 2013-03-21  Richard Biener  <rguenther@suse.de>
10842
10843         * tree-ssa-loop-im.c (can_sm_ref_p): Do not test whether
10844         ref is stored in the loop.
10845         (find_refs_for_sm): Walk only over all stores.
10846         (store_motion_loop): Allocate from lim_bitmap_obstack.
10847         (store_motion): Likewise.
10848
10849 2013-03-21  Richard Biener  <rguenther@suse.de>
10850
10851         * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge):
10852         Update virtual SSA form.
10853
10854 2013-03-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10855
10856         * configure.ac (gcc_cv_ld_eh_frame_ciev3): New test.
10857         * configure: Regenerate.
10858         * config.in: Regenerate.
10859         * config/sol2.c (solaris_override_options): Only enforce DWARF 2
10860         if !HAVE_LD_EH_FRAME_CIEV3.
10861
10862 2013-03-21  Richard Biener  <rguenther@suse.de>
10863
10864         * tree-cfg.c (verify_expr_no_block): New function.
10865         (verify_expr_location_1): Verify that neither DECL_DEBUG_EXPR
10866         nor DECL_VALUE_EXPR have locations with associated blocks.
10867         * tree-ssa-live.c (clear_unused_block_pointer_1): Remove.
10868         (clear_unused_block_pointer): Remove code dealing with
10869         blocks in DECL_DEBUG_EXPR locations.
10870
10871 2013-03-21  Richard Biener  <rguenther@suse.de>
10872
10873         * tree.h (DECL_DEBUG_EXPR_IS_FROM): Rename to ...
10874         (DECL_HAS_DEBUG_EXPR_P): ... this.  Guard properly.
10875         * tree.c (copy_node_stat): Do not copy DECL_HAS_DEBUG_EXPR_P.
10876         * dwarf2out.c (add_var_loc_to_decl): Use DECL_HAS_DEBUG_EXPR_P
10877         instead of DECL_DEBUG_EXPR_IS_FROM.
10878         * gimplify.c (gimplify_modify_expr): Likewise.
10879         * tree-cfg.c (verify_expr_location_1): Likewise.
10880         * tree-complex.c (create_one_component_var): Likewise.
10881         * tree-sra.c (create_access_replacement): Likewise.
10882         * tree-ssa-live.c (clear_unused_block_pointer_1): Likewise.
10883         (clear_unused_block_pointer): Likewise.
10884         * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
10885         * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
10886         * var-tracking.c (var_debug_decl): Likewise.
10887         (track_expr_p): Likewise.
10888         * tree-inline.c (add_local_variables): Likewise.  Set
10889         DECL_HAS_DEBUG_EXPR_P after copying it.
10890         * tree-diagnostic.c (default_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
10891         instead of DECL_DEBUG_EXPR_IS_FROM.  Guard properly.
10892
10893 2013-03-21  Uros Bizjak  <ubizjak@gmail.com>
10894
10895         PR bootstrap/56656
10896         * configure.ac (HAVE_AS_IX86_INTERUNIT_MOVQ): New test.
10897         * configure: Regenerate.
10898         * config.in: Regenerate.
10899         * config/i386/i386.md (*movdf_internal): Use
10900         HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
10901         movd instead of movq mnemonic for interunit moves.
10902         (*movdi_internal): Ditto.
10903
10904 2013-03-21  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
10905
10906         * config/aarch64/aarch64-simd.md (simd_fabd): New Attribute.
10907         (abd<mode>_3): New pattern.
10908         (aba<mode>_3): New pattern.
10909         (fabd<mode>_3): New pattern.
10910
10911 2013-03-21  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
10912
10913         * config/aarch64/aarch64-elf.h (REGISTER_PREFIX): Remove.
10914         * config/aarch64/aarch64.c (aarch64_print_operand): Remove all
10915         occurrence of REGISTER_PREFIX as its empty string.
10916
10917 2013-03-20  Jeff Law  <law@redhat.com>
10918
10919         * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Record
10920         addititional equivalences for equality comparisons between an SSA_NAME
10921         and a constant where the SSA_NAME was set from a widening conversion.
10922
10923 2013-03-20  Walter Lee  <walt@tilera.com>
10924
10925         * config/tilegx/sync.md (atomic_test_and_set): New pattern.
10926
10927 2013-03-20  Uros Bizjak  <ubizjak@gmail.com>
10928
10929         * config/i386/i386.md (*movoi_internal_avx): Emit insn template
10930         depending on type attribute.
10931         (*movti_internal): Ditto.
10932         (*movtf_internal): Ditto.
10933         (*movxf_internal): Ditto.
10934         (*movdf_internal): Ditto.
10935         (*movsf_internal): Ditto.
10936
10937 2013-03-20  Uros Bizjak  <ubizjak@gmail.com>
10938
10939         * config/i386/i386.md (*movti_internal): Set prefix attribute to
10940         maybe_vex for sselog1 and ssemov types.
10941         (*movdi_internal): Reorder operand constraints.
10942         (*movsi_internal): Ditto.  Set prefix attribute to
10943         maybe_vex for sselog1 and ssemov types.
10944         (*movtf_internal): Set prefix attribute to maybe_vex
10945         for sselog1 and ssemov types.
10946         (*movdf_internal): Ditto.  Set prefix_data16 attribute for
10947         DImode ssemov types.  Reorder operand constraints.
10948         (*movsf_internal): Set type of alternatives 3,4 to imov.  Set prefix
10949         attribute to maybe_vex for sselog1 and ssemov types.  Set prefix_data16
10950         attribute for SImode ssemov types.  Reorder operand constraints.
10951
10952 2013-03-20  Martin Jambor  <mjambor@suse.cz>
10953
10954         * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): New parameter.
10955         * ipa-cp.c (hint_time_bonus): Add abonus for known array indices.
10956
10957 2013-03-20  Pat Haugen <pthaugen@us.ibm.com>
10958
10959         * config/rs6000/predicates.md (indexed_address, update_address_mem
10960         update_indexed_address_mem): New predicates.
10961         * config/rs6000/vsx.md (vsx_extract_<mode>_zero): Set correct "type"
10962         attribute for load/store instructions.
10963         * config/rs6000/dfp.md (movsd_store): Likewise.
10964         (movsd_load): Likewise.
10965         * config/rs6000/rs6000.md (zero_extend<mode>di2_internal1): Likewise.
10966         (unnamed HI->DI extend define_insn): Likewise.
10967         (unnamed SI->DI extend define_insn): Likewise.
10968         (unnamed QI->SI extend define_insn): Likewise.
10969         (unnamed QI->HI extend define_insn): Likewise.
10970         (unnamed HI->SI extend define_insn): Likewise.
10971         (unnamed HI->SI extend define_insn): Likewise.
10972         (extendsfdf2_fpr): Likewise.
10973         (movsi_internal1): Likewise.
10974         (movsi_internal1_single): Likewise.
10975         (movhi_internal): Likewise.
10976         (movqi_internal): Likewise.
10977         (movcc_internal1): Correct mnemonic for stw insn. Set correct "type"
10978         attribute for load/store instructions.
10979         (mov<mode>_hardfloat): Set correct "type" attribute for load/store
10980         instructions.
10981         (mov<mode>_softfloat): Likewise.
10982         (mov<mode>_hardfloat32): Likewise.
10983         (mov<mode>_hardfloat64): Likewise.
10984         (mov<mode>_softfloat64): Likewise.
10985         (movdi_internal32): Likewise.
10986         (movdi_internal64): Likewise.
10987         (probe_stack_<mode>): Likewise.
10988
10989 2013-03-20  Michael Meissner  <meissner@linux.vnet.ibm.com>
10990
10991         * config/rs6000/vector.md (VEC_R): Add 32-bit integer, binary
10992         floating point, and decimal floating point to reload iterator.
10993
10994         * config/rs6000/constraints.md (wl constraint): New constraints to
10995         return FLOAT_REGS if certain options are used to reduce the number
10996         of separate patterns that exist in the file.
10997         (wx constraint): Likewise.
10998         (wz constraint): Likewise.
10999
11000         * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
11001         -mdebug=reg, print wg, wl, wx, and wz constraints.
11002         (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
11003         Initialize the reload functions for 64-bit binary/decimal floating
11004         point types.
11005         (reg_offset_addressing_ok_p): If we are on a power7 or later, use
11006         LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
11007         create the buffer on the stack to overcome not having a 32-bit
11008         load and store.
11009         (rs6000_emit_move): Likewise.
11010         (rs6000_secondary_memory_needed_rtx): Likewise.
11011         (rs6000_alloc_sdmode_stack_slot): Likewise.
11012         (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
11013         via xxlxor, just like DFmode 0.0.
11014
11015         * config/rs6000/rs6000.h (TARGET_NO_SDMODE_STACK): New macro,
11016         define as 1 if we are running on a power7 or newer.
11017         (enum r6000_reg_class_enum): Add new constraints.
11018
11019         * config/rs6000/dfp.md (movsd): Delete, combine with binary
11020         floating point moves in rs6000.md.  Combine power6x (mfpgpr) moves
11021         with other moves by using conditional constraits (wg).  Use LFIWZX
11022         and STFIWX for loading SDmode on power7.  Use xxlxor to create 0.0f.
11023         (movsd splitter): Likewise.
11024         (movsd_hardfloat): Likewise.
11025         (movsd_softfloat): Likewise.
11026
11027         * config/rs6000/rs6000.md (FMOVE32): New iterators to combine
11028         binary and decimal floating point moves.
11029         (fmove_ok): New attributes to combine binary and decimal floating
11030         point moves, and to combine power6x (mfpgpr) moves along normal
11031         floating moves.
11032         (real_value_to_target): Likewise.
11033         (f32_lr): Likewise.
11034         (f32_lm): Likewise.
11035         (f32_li): Likewise.
11036         (f32_sr): Likewise.
11037         (f32_sm): Likewise.
11038         (f32_si): Likewise.
11039         (movsf): Combine binary and decimal floating point moves.  Combine
11040         power6x (mfpgpr) moves with other moves by using conditional
11041         constraits (wg).  Use LFIWZX and STFIWX for loading SDmode on power7.
11042         (mov<mode> for SFmode/SDmode); Likewise.
11043         (SFmode/SDmode splitters): Likewise.
11044         (movsf_hardfloat): Likewise.
11045         (mov<mode>_hardfloat for SFmode/SDmode): Likewise.
11046         (movsf_softfloat): Likewise.
11047         (mov<mode>_softfloat for SFmode/SDmode): Likewise.
11048
11049         * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wl,
11050         wx and wz constraints.
11051
11052         * config/rs6000/constraints.md (wg constraint): New constraint to
11053         return FLOAT_REGS if -mmfpgpr (power6x) was used.
11054
11055         * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wg
11056         constraint.
11057
11058         * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
11059         -mdebug=reg, print wg, wl, wx, and wz constraints.
11060         (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
11061         Initialize the reload functions for 64-bit binary/decimal floating
11062         point types.
11063         (reg_offset_addressing_ok_p): If we are on a power7 or later, use
11064         LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
11065         create the buffer on the stack to overcome not having a 32-bit
11066         load and store.
11067         (rs6000_emit_move): Likewise.
11068         (rs6000_secondary_memory_needed_rtx): Likewise.
11069         (rs6000_alloc_sdmode_stack_slot): Likewise.
11070         (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
11071         via xxlxor, just like DFmode 0.0.
11072
11073         * config/rs6000/dfp.md (movdd): Delete, combine with binary
11074         floating point moves in rs6000.md.  Combine power6x (mfpgpr) moves
11075         with other moves by using conditional constraits (wg).  Use LFIWZX
11076         and STFIWX for loading SDmode on power7.
11077         (movdd splitters): Likewise.
11078         (movdd_hardfloat32): Likewise.
11079         (movdd_softfloat32): Likewise.
11080         (movdd_hardfloat64_mfpgpr): Likewise.
11081         (movdd_hardfloat64): Likewise.
11082         (movdd_softfloat64): Likewise.
11083
11084         * config/rs6000/rs6000.md (FMOVE64): New iterators to combine
11085         64-bit binary and decimal floating point moves.
11086         (FMOVE64X): Likewise.
11087         (movdf): Combine 64-bit binary and decimal floating point moves.
11088         Combine power6x (mfpgpr) moves with other moves by using
11089         conditional constraits (wg).
11090         (mov<mode> for DFmode/DDmode): Likewise.
11091         (DFmode/DDmode splitters): Likewise.
11092         (movdf_hardfloat32): Likewise.
11093         (mov<mode>_hardfloat32 for DFmode/DDmode): Likewise.
11094         (movdf_softfloat32): Likewise.
11095         (movdf_hardfloat64_mfpgpr): Likewise.
11096         (movdf_hardfloat64): Likewise.
11097         (mov<mode>_hardfloat64 for DFmode/DDmode): Likewise.
11098         (movdf_softfloat64): Likewise.
11099         (mov<mode>_softfloat64 for DFmode/DDmode): Likewise.
11100         (reload_<mode>_load): Move to later in the file so they aren't in
11101         the middle of the floating point move insns.
11102         (reload_<mode>_store): Likewise.
11103
11104         * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wg
11105         constraint.
11106
11107         * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print out wg
11108         constraint if -mdebug=reg.
11109         (rs6000_initi_hard_regno_mode_ok): Enable wg constraint if -mfpgpr.
11110         Enable using dd reload support if needed.
11111
11112         * config/rs6000/dfp.md (movtd): Delete, combine with 128-bit
11113         binary and decimal floating point moves in rs6000.md.
11114         (movtd_internal): Likewise.
11115
11116         * config/rs6000/rs6000.md (FMOVE128): Combine 128-bit binary and
11117         decimal floating point moves.
11118         (movtf): Likewise.
11119         (movtf_internal): Likewise.
11120         (mov<mode>_internal, TDmode/TFmode): Likewise.
11121         (movtf_softfloat): Likewise.
11122         (mov<mode>_softfloat, TDmode/TFmode): Likewise.
11123
11124         * config/rs6000/rs6000.md (movdi_mfpgpr): Delete, combine with
11125         movdi_internal64, using wg constraint for move direct operations.
11126         (movdi_internal64): Likewise.
11127
11128         * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print
11129         MODES_TIEABLE_P for selected modes.  Print the numerical value of
11130         the various virtual registers. Use GPR/FPR first/last values,
11131         instead of hard coding the register numbers.  Print which modes
11132         have reload functions registered.
11133         (rs6000_option_override_internal): If -mdebug=reg, trace the options
11134         settings before/after setting cpu, target and subtarget settings.
11135         (rs6000_secondary_reload_trace): Improve the RTL dump for -mdebug=addr
11136         and for secondary reload failures in rs6000_secondary_reload_inner.
11137         (rs6000_secondary_reload_fail): Likewise.
11138         (rs6000_secondary_reload_inner): Likewise.
11139
11140         * config/rs6000/rs6000.md (FIRST_GPR_REGNO): Add convenience
11141         macros for first/last GPR and FPR registers.
11142         (LAST_GPR_REGNO): Likewise.
11143         (FIRST_FPR_REGNO): Likewise.
11144         (LAST_FPR_REGNO): Likewise.
11145
11146         * config/rs6000/vector.md (mul<mode>3): Use the combined macro
11147         VECTOR_UNIT_ALTIVEC_OR_VSX_P instead of separate calls to
11148         VECTOR_UNIT_ALTIVEC_P and VECTOR_UNIT_VSX_P.
11149         (vcond<mode><mode>): Likewise.
11150         (vcondu<mode><mode>): Likewise.
11151         (vector_gtu<mode>): Likewise.
11152         (vector_gte<mode>): Likewise.
11153         (xor<mode>3): Don't allow logical operations on TImode in 32-bit
11154         to prevent the compiler from converting DImode operations to TImode.
11155         (ior<mode>3): Likewise.
11156         (and<mode>3): Likewise.
11157         (one_cmpl<mode>2): Likewise.
11158         (nor<mode>3): Likewise.
11159         (andc<mode>3): Likewise.
11160
11161         * config/rs6000/constraints.md (wt constraint): New constraint
11162         that returns VSX_REGS if TImode is allowed in VSX registers.
11163
11164         * config/rs6000/predicates.md (easy_fp_constant): 0.0f is an easy
11165         constant under VSX.
11166
11167         * config/rs6000/rs6000-modes.def (PTImode): Define, PTImode is
11168         similar to TImode, but it is restricted to being in the GPRs.
11169
11170         * config/rs6000/rs6000.opt (-mvsx-timode): New switch to allow
11171         TImode to occupy a single VSX register.
11172
11173         * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Default to
11174         -mvsx-timode for power7/power8.
11175         (power7 cpu): Likewise.
11176         (power8 cpu): Likewise.
11177
11178         * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Make
11179         sure that TFmode/TDmode take up two registers if they are ever
11180         allowed in the upper VSX registers.
11181         (rs6000_hard_regno_mode_ok): If -mvsx-timode, allow TImode in VSX
11182         registers.
11183         (rs6000_init_hard_regno_mode_ok): Likewise.
11184         (rs6000_debug_reg_global): Add debugging for PTImode and wt
11185         constraint.  Print if LRA is turned on.
11186         (rs6000_option_override_internal): Give an error if -mvsx-timode
11187         and VSX is not enabled.
11188         (invalid_e500_subreg): Handle PTImode, restricting it to GPRs.  If
11189         -mvsx-timode, restrict TImode to reg+reg addressing, and PTImode
11190         to reg+offset addressing.  Use PTImode when checking offset
11191         addresses for validity.
11192         (reg_offset_addressing_ok_p): Likewise.
11193         (rs6000_legitimate_offset_address_p): Likewise.
11194         (rs6000_legitimize_address): Likewise.
11195         (rs6000_legitimize_reload_address): Likewise.
11196         (rs6000_legitimate_address_p): Likewise.
11197         (rs6000_eliminate_indexed_memrefs): Likewise.
11198         (rs6000_emit_move): Likewise.
11199         (rs6000_secondary_reload): Likewise.
11200         (rs6000_secondary_reload_inner): Handle PTImode.  Allow 64-bit
11201         reloads to fpr registers to continue to use reg+offset addressing,
11202         but 64-bit reloads to altivec registers need reg+reg addressing.
11203         Drop test for PRE_MODIFY, since VSX loads/stores no longer support
11204         it.  Treat LO_SUM like a PLUS operation.
11205         (rs6000_secondary_reload_class): If type is 64-bit, prefer to use
11206         FLOAT_REGS instead of VSX_RGS to allow use of reg+offset addressing.
11207         (rs6000_cannot_change_mode_class): Do not allow TImode in VSX
11208         registers to share a register with a smaller sized type, since VSX
11209         puts scalars in the upper 64-bits.
11210         (print_operand): Add support for PTImode.
11211         (rs6000_register_move_cost): Use VECTOR_MEM_VSX_P instead of
11212         VECTOR_UNIT_VSX_P to catch types that can be loaded in VSX
11213         registers, but don't have arithmetic support.
11214         (rs6000_memory_move_cost): Add test for VSX.
11215         (rs6000_opt_masks): Add -mvsx-timode.
11216
11217         * config/rs6000/vsx.md (VSm): Change to use 64-bit aligned moves
11218         for TImode.
11219         (VSs): Likewise.
11220         (VSr): Use wt constraint for TImode.
11221         (VSv): Drop TImode support.
11222         (vsx_movti): Delete, replace with versions for 32-bit and 64-bit.
11223         (vsx_movti_64bit): Likewise.
11224         (vsx_movti_32bit): Likewise.
11225         (vec_store_<mode>): Use VSX iterator instead of vector iterator.
11226         (vsx_and<mode>3): Delete use of '?' constraint on inputs, just put
11227         one '?' on the appropriate output constraint.  Do not allow TImode
11228         logical operations on 32-bit systems.
11229         (vsx_ior<mode>3): Likewise.
11230         (vsx_xor<mode>3): Likewise.
11231         (vsx_one_cmpl<mode>2): Likewise.
11232         (vsx_nor<mode>3): Likewise.
11233         (vsx_andc<mode>3): Likewise.
11234         (vsx_concat_<mode>): Likewise.
11235         (vsx_xxpermdi_<mode>): Fix thinko for non V2DF/V2DI modes.
11236
11237         * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Map from
11238         OPTION_MASK_VSX_TIMODE.
11239         (enum rs6000_reg_class_enum): Add RS6000_CONSTRAINT_wt.
11240         (STACK_SAVEAREA_MODE): Use PTImode instead of TImode.
11241
11242         * config/rs6000/rs6000.md (INT mode attribute): Add PTImode.
11243         (TI2 iterator): New iterator for TImode, PTImode.
11244         (wd mode attribute): Add values for vector types.
11245         (movti_string): Replace TI move operations with operations for TImode
11246         and PTImode.  Add support for TImode being allowed in VSX registers.
11247         (mov<mode>_string, TImode/PTImode): Likewise.
11248         (movti_ppc64): Likewise.
11249         (mov<mode>_ppc64, TImode/PTImode): Likewise.
11250         (TI mode splitters): Likewise.
11251
11252         * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wt
11253         constraint.
11254
11255 2013-03-20  Marc Glisse  <marc.glisse@inria.fr>
11256
11257         PR tree-optimization/56355
11258         * fold-const.c (tree_binary_nonnegative_warnv_p) <MULT_EXPR>:
11259         Also handle integers with undefined overflow.
11260
11261 2013-03-20  Catherine Moore  <clm@codesourcery.com>
11262             Maciej W. Rozycki  <macro@codesourcery.com>
11263             Tom de Vries  <tom@codesourcery.com>
11264             Nathan Sidwell <nathan@codesourcery.com>
11265             Iain Sandoe  <iain@codesourcery.com>
11266             Nathan Froyd  <froydnj@codesourcery.com>
11267             Chao-ying Fu <fu@mips.com>
11268
11269         * doc/extend.texi: (micromips, nomicromips, nocompression):
11270         Document new function attributes.
11271         * doc/invoke.texi (minterlink-compressed, mmicromips,
11272         m14k, m14ke, m14kec): Document new options.
11273         (minterlink-mips16): Update documentation.
11274         * doc/md.texi (ZC, ZD): Document new constraints.
11275         * configure.ac (gcc_cv_as_micromips): Check if linker
11276         supports the .set micromips directive.
11277         * configure: Regenerate.
11278         * config.in: Regenerate.
11279         * config/mips/mips-tables.opt: Regenerate.
11280         * config/mips/micromips.md: New file.
11281         * constraints.md (ZC, ZD): New constraints.
11282         * config/mips/predicates.md (movep_src_register): New predicate.
11283         (movep_src_operand): New predicate.
11284         (non_volatile_mem_operand): New predicate.
11285         * config/mips/mips.md (multimem): New type.
11286         (length): Differentiate between 17-bit and 18-bit branch offsets.
11287         (MOVEP1, MOVEP2): New mode iterator.
11288         (mov_<load>l): Use ZC constraint.
11289         (mov_<load>r): Likewise.
11290         (mov_<store>l): Likewise.
11291         (mov_<store>r): Likewise.
11292         (*branch_equality<mode>_inverted): Add microMIPS support.
11293         (*branch_equality<mode>): Likewise.
11294         (*jump_absolute): Likewise.
11295         (indirect_jump_<mode>): Likewise.
11296         (tablejump_<mode>): Likewise.
11297         (<optab>_internal): Likewise.
11298         (sibcall_internal): Likewise.
11299         (sibcall_value_internal): Likewise.
11300         (prefetch): Use constraint ZD.
11301         * config/mips/mips.opt (minterlink-compressed): New option.
11302         (minterlink-mips16): Now an alias for minterlink-compressed.
11303         (mmicromips): New option.
11304         * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
11305         (compare_and_swap_12): Likewise.
11306         (sync_add<mode>): Likewise.
11307         (sync_<optab>_12): Likewise.
11308         (sync_old_<optab>_12): Likewise.
11309         (sync_new_<optab>_12): Likewise.
11310         (sync_nand_12): Likewise.
11311         (sync_old_nand_12): Likewise.
11312         (sync_new_nand_12): Likewise.
11313         (sync_sub<mode>): Likewise.
11314         (sync_old_add<mode>): Likewise.
11315         (sync_old_sub<mode>): Likewise.
11316         (sync_new_add<mode>): Likewise.
11317         (sync_new_sub<mode>): Likewise.
11318         (sync_<optab><mode>): Likewise.
11319         (sync_old_<optab><mode>): Likewise.
11320         (sync_new_<optab><mode>): Likewise.
11321         (sync_nand<mode>): Likewise.
11322         (sync_old_nand<mode>): Likewise.
11323         (sync_new_nand<mode>): Likewise.
11324         (sync_lock_test_and_set<mode>): Likewise.
11325         (test_and_set_12): Likewise.
11326         (atomic_compare_and_swap<mode>): Likewise.
11327         (atomic_exchange<mode>_llsc): Likewise.
11328         (atomic_fetch_add<mode>_llsc): Likewise.
11329         * config/mips/mips-cpus.def (m14kc, m14k): New processors.
11330         * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
11331         (umips_save_restore_pattern_p): Likewise.
11332         (umips_load_store_pair_p): Likewise.
11333         (umips_output_load_store_pair): Likewise.
11334         (umips_movep_target_p): Likewise.
11335         (umips_12bit_offset_address_p): Likewise.
11336         * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
11337         (mips_base_mips16): Rename this...
11338         (mips_base_compression_flags): ...to this. Update all uses.
11339         (mips_attribute_table): Add micromips, nomicromips and nocompression.
11340         (mips_mips16_decl_p): Delete.
11341         (mips_nomips16_decl_p): Delete.
11342         (mips_get_compress_on_flags): New function.
11343         (mips_get_compress_off_flags): New function.
11344         (mips_get_compress_mode): New function.
11345         (mips_get_compress_on_name): New function.
11346         (mips_get_compress_off_name): New function.
11347         (mips_insert_attributes): Support multiple compression types.
11348         (mips_merge_decl_attributes): Likewise.
11349         (umips_12bit_offset_address_p): New function.
11350         (mips_start_function_definition): Emit .set micromips directive.
11351         (mips_call_may_need_jalx_p): New function.
11352         (mips_function_ok_for_sibcall): Add microMIPS support.
11353         (mips_print_operand_punctuation): Support short delay slots and
11354         compact jumps.
11355         (umips_swm_mask, umips_swm_encoding): New.
11356         (umips_build_save_restore): New function.
11357         (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
11358         (was_mips16_p): Remove.
11359         (old_compression_mode): New.
11360         (mips_set_compression_mode): New function.
11361         (mips_set_current_function): Add microMIPS support.
11362         (mips_option_override): Likewise.
11363         (umips_save_restore_pattern_p): New function.
11364         (umips_output_save_restore): New function.
11365         (umips_load_store_pair_p_1): New function.
11366         (umips_load_store_pair_p): New function.
11367         (umips_output_load_store_pair_1): New function.
11368         (umips_output_load_store_pair): New function.
11369         (umips_movep_target_p) New function.
11370         (mips_prepare_pch_save): Add microMIPS support.
11371         * config/mips/mips.h (TARGET_COMPRESSION): New.
11372         (TARGET_CPU_CPP_BUILTINS): Update macro
11373         to use new compression flags and to support microMIPS.
11374         (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
11375         (MIPS_ARCH_FLOAT_SPEC): Likewise.
11376         (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
11377         (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
11378         (ASM_SPEC): Support mmicromips and mno-micromips.
11379         (M16STORE_REG_P): New macro.
11380         (MIPS_CALL): Support TARGET_MICROMIPS.
11381         (MICROMIPS_J): New macro.
11382         (mips_base_mips16): Rename this...
11383         (mips_base_compression_flags): ...to this.
11384         (UMIPS_12BIT_OFFSET_P): New macro.
11385         * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
11386         (MULTILIB_DIRNAMES): Likewise.
11387 2013-03-20  Richard Biener  <rguenther@suse.de>
11388
11389         PR tree-optimization/56661
11390         * tree-ssa-sccvn.c (visit_use): Only value-number calls if
11391         the result does not have to be distinct.
11392
11393 2013-03-20  Richard Biener  <rguenther@suse.de>
11394
11395         * tree-inline.c (copy_tree_body_r): Sync MEM_REF code with
11396         remap_gimple_op_r.
11397
11398 2013-03-20  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
11399             Steven Bosscher <steven@gcc.gnu.org>
11400
11401         PR rtl-optimization/56605
11402         * loop-iv.c (implies_p): Handle equal RTXs and subregs.
11403
11404 2013-03-20  Uros Bizjak  <ubizjak@gmail.com>
11405
11406         PR bootstrap/56656
11407         * config/i386/i386.md (*movdi_internal): Handle broken assemblers
11408         that require movd instead of movq.
11409
11410 2013-03-20  Richard Biener  <rguenther@suse.de>
11411
11412         * tree-ssa-structalias.c (struct variable_info): Add pointer
11413         to the first field of an aggregate with sub-vars.  Make
11414         this and the pointer to the next subfield its ID.
11415         (vi_next): New function.
11416         (nothing_id, anything_id, readonly_id, escaped_id, nonlocal_id,
11417         storedanything_id, integer_id): Increment by one.
11418         (new_var_info, get_call_vi, lookup_call_clobber_vi,
11419         get_call_clobber_vi): Adjust.
11420         (solution_set_expand): Simplify and speedup.
11421         (solution_set_add): Inline into ...
11422         (set_union_with_increment): ... this.  Adjust accordingly.
11423         (do_sd_constraint): Likewise.
11424         (do_ds_constraint): Likewise.
11425         (do_complex_constraint): Simplify.
11426         (build_pred_graph): Adjust.
11427         (solve_graph): Likewise.  Simplify and speedup.
11428         (get_constraint_for_ssa_var, get_constraint_for_ptr_offset,
11429         get_constraint_for_component_ref, get_constraint_for_1,
11430         first_vi_for_offset, first_or_preceding_vi_for_offset,
11431         create_function_info_for, create_variable_info_for_1,
11432         create_variable_info_for, intra_create_variable_infos): Adjust.
11433         (init_base_vars): Push NULL for ID zero.
11434         (compute_points_to_sets): Adjust.
11435
11436 2013-03-20  Richard Biener  <rguenther@suse.de>
11437
11438         * cfgloop.c (verify_loop_structure): Streamline and avoid
11439         ICEing on corrupt loop tree.
11440         * graph.c (draw_cfg_nodes_for_loop): Avoid ICEing on corrupt
11441         loop tree.
11442
11443 2013-03-20  Richard Biener  <rguenther@suse.de>
11444
11445         * tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Do not
11446         check whether an SSA update is needed.
11447
11448 2013-03-20  Richard Sandiford  <rdsandiford@googlemail.com>
11449
11450         * config/mips/constraints.md (T): Rename to...
11451         (Yf): ...this.
11452         (U): Rename to...
11453         (Yd): ...this.
11454         * config/mips/mips.md (*movdi_64bit, *movdi_64bit_mips16)
11455         (*mov<mode>_internal, *mov<mode>_mips16): Update accordingly.
11456
11457 2013-03-19  Ian Bolton  <ian.bolton@arm.com>
11458
11459         * config/aarch64/aarch64.md (*sub<mode>3_carryin): New pattern.
11460         (*subsi3_carryin_uxtw): Likewise.
11461
11462 2013-03-19  Ian Bolton  <ian.bolton@arm.com>
11463
11464         * config/aarch64/aarch64.md (*ror<mode>3_insn): New pattern.
11465         (*rorsi3_insn_uxtw): Likewise.
11466
11467 2013-03-19  Ian Bolton  <ian.bolton@arm.com>
11468
11469         * config/aarch64/aarch64.md (*extr<mode>5_insn): New pattern.
11470         (*extrsi5_insn_uxtw): Likewise.
11471
11472 2013-03-19  Richard Biener  <rguenther@suse.de>
11473
11474         PR tree-optimization/56273
11475         * passes.c (init_optimization_passes): Move second VRP after DOM.
11476
11477 2013-03-19  Uros Bizjak  <ubizjak@gmail.com>
11478
11479         * config/i386/i386.md (*movti_internal): Merge from
11480         *movti_internal_rex64 and *movti_internal_sse.  Use x64 isa attribute.
11481         (*movdi_internal): Merge with *movdi_internal_rex64.  Use x64 and
11482         nox64 isa attributes.
11483
11484 2013-03-18  Richard Biener  <rguenther@suse.de>
11485
11486         * tree-ssa-structalias.c (find): Use gcc_checking_assert.
11487         (unite): Likewise.
11488         (merge_node_constraints): Likewise.
11489         (build_succ_graph): Likewise.
11490         (valid_graph_edge): Inline into single caller.
11491         (unify_nodes): Likewise.  Use bitmap_set_bit return value
11492         and cache varinfo.
11493         (scc_visit): Fix formatting and variable use.
11494         (do_sd_constraint): Use gcc_checking_assert.
11495         (do_ds_constraint): Likewise.
11496         (do_complex_constraint): Likewise.
11497         (condense_visit): Likewise.  Cleanup.
11498         (dump_pred_graph): New function.
11499         (perform_var_substitution): Dump the pred-graph before
11500         variable substitution.
11501         (find_equivalent_node): Use gcc_checking_assert.
11502         (rewrite_constraints): Guard checking loop with ENABLE_CHECKING.
11503
11504 2013-03-18  Richard Biener  <rguenther@suse.de>
11505
11506         * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
11507         Remove cond_expr_stmt_list argument and do not gimplify the
11508         built expression.
11509         (vect_loop_versioning): Adjust.
11510         * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
11511         Cleanup to use less temporaries.
11512         (vect_create_data_ref_ptr): Cleanup.
11513
11514 2013-03-18  Jakub Jelinek  <jakub@redhat.com>
11515
11516         PR tree-optimization/56635
11517         * fold-const.c (operand_equal_p): For MEM_REF and TARGET_MEM_REF,
11518         require types_compatible_p types.
11519
11520 2013-03-18  Nick Clifton  <nickc@redhat.com>
11521
11522         * config/stormy16/stormy16.c (xstormy16_expand_prologue): Remove
11523         spurious backslash.
11524
11525         * config/mn10300/mn10300.c (mn10300_get_live_callee_saved_regs):
11526         Add missing line to comment describing function.
11527
11528 2013-03-18  Richard Biener  <rguenther@suse.de>
11529
11530         PR tree-optimization/56210
11531         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11532         Handle string / character search functions.
11533         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
11534
11535 2013-03-18  Richard Biener  <rguenther@suse.de>
11536
11537         PR middle-end/56483
11538         * cfgexpand.c (expand_gimple_cond): Inline gimple_cond_single_var_p
11539         and implement properly.
11540         * gimple.h (gimple_cond_single_var_p): Remove.
11541
11542 2013-03-18  Richard Biener  <rguenther@suse.de>
11543
11544         * tree-data-ref.h (find_data_references_in_loop): Declare.
11545         * tree-data-ref.c (get_references_in_stmt): Use a stack
11546         vector pre-allocated in the callers.
11547         (find_data_references_in_stmt): Adjust.
11548         (graphite_find_data_references_in_stmt): Likewise.
11549         (create_rdg_vertices): Likewise.
11550         (find_data_references_in_loop): Export.
11551         * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
11552         Compute dependences here...
11553         (vect_analyze_data_refs): ...not here.  When we encounter
11554         a non-vectorizable data reference in basic-block vectorization
11555         truncate the data reference vector.  Do not bother to
11556         fixup data-dependence information for gather loads.
11557         * tree-vect-slp.c (vect_slp_analyze_bb_1): Check the number
11558         of data references, as reported.
11559
11560 2013-03-18  Richard Biener  <rguenther@suse.de>
11561
11562         PR tree-optimization/3713
11563         * tree-ssa-sccvn.c (visit_copy): Simplify.  Always propagate
11564         has_constants and expr.
11565         (stmt_has_constants): Properly valueize SSA names when deciding
11566         whether the stmt has constants.
11567
11568 2013-03-18  Richard Biener  <rguenther@suse.de>
11569
11570         * tree-ssa-loop-manip.c (find_uses_to_rename): Do not scan the
11571         whole function when there is nothing to do.
11572         * tree-ssa-loop.c (pass_vectorize): Remove TODO_update_ssa.
11573         * tree-vectorizer.c (vectorize_loops): Update virtual and
11574         loop-closed SSA once.
11575         * tree-vect-loop.c (vect_transform_loop): Do not update SSA here.
11576
11577 2013-03-18  Richard Biener  <rguenther@suse.de>
11578
11579         PR middle-end/56113
11580         * domwalk.c (bb_postorder): New global static.
11581         (cmp_bb_postorder): New function.
11582         (walk_dominator_tree): Replace scheme imposing an order for
11583         visiting dominator sons by one sorting them at the time they
11584         are pushed on the stack.
11585
11586 2013-03-18  Richard Biener  <rguenther@suse.de>
11587
11588         PR tree-optimization/39326
11589         * tree-ssa-loop-im.c (refs_independent_p): Exploit symmetry.
11590         (struct mem_ref): Replace mem member with ao_ref typed member.
11591         (MEM_ANALYZABLE): Adjust.
11592         (memref_eq): Likewise.
11593         (mem_ref_alloc): Likewise.
11594         (gather_mem_refs_stmt): Likewise.
11595         (mem_refs_may_alias_p): Use the ao_ref to query the alias oracle.
11596         (execute_sm_if_changed_flag_set): Adjust.
11597         (execute_sm): Likewise.
11598         (ref_always_accessed_p): Likewise.
11599         (refs_independent_p): Likewise.
11600         (can_sm_ref_p): Likewise.
11601
11602 2013-03-18  Jakub Jelinek  <jakub@redhat.com>
11603
11604         PR c/56566
11605         * tree.c (tree_int_cst_min_precision): For integer_zerop (value)
11606         return 1 even for !unsignedp.
11607
11608 2013-03-17  Uros Bizjak  <ubizjak@gmail.com>
11609
11610         * config/i386/i386.md (isa): Add x64 and nox64.
11611         (enabled): Define x64 for TARGET_64BIT and nox64 for !TARGET_64BIT.
11612         (*pushtf): Enable *roF alternative for x64 isa only.
11613         (*pushxf): Merge with *pushxf_nointeger.  Use Yx*r constraint. Set
11614         mode attribute of integer alternatives to DImode for TARGET_64BIT.
11615         (*pushdf): Merge with *pushdf_rex64.  Use x64 and nox64 isa attributes.
11616         (*movtf_internal): Merge from *movtf_internal_rex64 and
11617         *movtf_internal_sse.  Use x64 and nox64 isa attributes.
11618         (*movxf_internal): Merge with *movxf_internal_rex64.  Use x64 and
11619         nox64 isa attributes.
11620         (*movdf_internal): Merge with *movdf_internal_rex64.  Use x64 and
11621         nox64 isa attributes.
11622         * config/i386/constraints.md (Yd): Do not set for TARGET_64BIT.
11623
11624 2013-03-17  Uros Bizjak  <ubizjak@gmail.com>
11625
11626         * config/alpha/alpha.c (TARGET_LRA_P): New define.
11627
11628 2013-03-17  Jakub Jelinek  <jakub@redhat.com>
11629
11630         PR target/56640
11631         * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
11632         class names.  Remove trailing comma after "ALL_REGS".
11633
11634 2013-03-16  Jan Hubicka  <jh@suse.cz>
11635
11636         * cgraph.h (cgraph_get_create_real_symbol_node): Declare.
11637         * cgraph.c (cgraph_get_create_real_symbol_node): New function.
11638         * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
11639         of cgraph_get_create_node.
11640         * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11641
11642 2013-03-16  Jason Merrill  <jason@redhat.com>
11643
11644         PR debug/49090
11645         * dwarf2out.c (gen_generic_params_dies): Indicate default arguments
11646         with DW_AT_default_value.
11647
11648 2013-03-16  Jakub Jelinek  <jakub@redhat.com>
11649
11650         * BASE-VER: Set to 4.9.0.
11651
11652 2013-03-14  Andi Kleen  <ak@linux.intel.com>
11653
11654         PR target/56619
11655         * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
11656         __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
11657         Document _x* TSX intrinsics.
11658
11659 2013-03-14  Edgar E. Iglesias  <edgar.iglesias@xilinx.com>
11660             David Holsgrove  <david.holsgrove@xilinx.com>
11661
11662         * configure.ac: Add MicroBlaze TLS support detection.
11663         * configure: Regenerate.
11664         * config/microblaze/microblaze-protos.h
11665         (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
11666         symbol_mentioned_p, label_mentioned_p): Add prototypes.
11667         * config/microblaze/microblaze.c (microblaze_address_type): Add
11668         ADDRESS_TLS and tls_reloc address types.
11669         (microblaze_address_info): Add tls_reloc.
11670         (TARGET_HAVE_TLS): Define.
11671         (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
11672          microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
11673          symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
11674         load_tls_operand,  microblaze_call_tls_get_addr,
11675         microblaze_legitimize_tls_address): New functions.
11676         (microblaze_classify_unspec): Handle UNSPEC_TLS.
11677         (get_base_reg): Use microblaze_tls_symbol_p.
11678         (microblaze_classify_address): Handle TLS.
11679         (microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
11680         label_mentioned_p and microblaze_tls_referenced_p.
11681         (microblaze_legitimize_address): Handle TLS.
11682         (microblaze_address_insns): Handle ADDRESS_TLS.
11683         (pic_address_needs_scratch): Handle TLS.
11684         (print_operand_address): Handle TLS.
11685         (microblaze_expand_prologue): Check TLS_NEEDS_GOT.
11686         (microblaze_expand_move): Handle TLS.
11687         (microblaze_legitimate_constant_p): Check
11688         microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
11689         (TARGET_CANNOT_FORCE_CONST_MEM): Define.
11690         * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
11691         (PIC_OFFSET_TABLE_REGNUM): Set.
11692         * config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
11693         * config/microblaze/microblaze.md (UNSPEC_TLS): Define.
11694         (addsi3, movsi_internal2, movdf_internal): Update constraints
11695         * config/microblaze/predicates.md (arith_plus_operand): Define
11696         (move_operand): Redefine as move_src_operand,
11697         check microblaze_tls_referenced_p.
11698
11699 2013-03-14  Ian Bolton  <ian.bolton@arm.com>
11700
11701         * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
11702         (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
11703
11704 2013-03-14  Ian Bolton  <ian.bolton@arm.com>
11705
11706         * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
11707         CC mode for AND.
11708
11709 2013-03-14  Jakub Jelinek  <jakub@redhat.com>
11710
11711         PR tree-optimization/53265
11712         * common.opt (Waggressive-loop-optimizations): New option.
11713         * tree-ssa-loop-niter.c: Include tree-pass.h.
11714         (do_warn_aggressive_loop_optimizations): New function.
11715         (record_estimate): Call it.  Don't add !is_exit bounds to loop->bounds
11716         if number_of_latch_executions returned constant.
11717         (estimate_numbers_of_iterations_loop): Call number_of_latch_executions
11718         early.  If number_of_latch_executions returned constant, set
11719         nb_iterations_upper_bound back to it.
11720         * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
11721         field.
11722         * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
11723         * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
11724
11725         * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
11726         (MULTILIB_OSDIRNAMES): Set.
11727         * genmultilib: If defaultosdirname doesn't start with :: , set
11728         defaultosdirname2 instead, clear it and emit two . multilib_raw
11729         entries instead of just one.
11730
11731 2013-03-14  Kaz Kojima  <kkojima@gcc.gnu.org>
11732
11733         * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
11734         (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
11735         * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
11736         (SUBTARGET_OVERRIDE_OPTIONS): New.
11737
11738 2013-03-13  Oleg Endo  <olegendo@gcc.gnu.org>
11739
11740         PR target/49880
11741         * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
11742         (musermode): Convert to Var(TARGET_USERMODE).
11743         * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
11744         MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
11745         * config/sh/sh.c (sh_option_override): Use
11746         TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
11747         * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
11748         condition.
11749         (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
11750         TARGET_SH4.
11751         (udivsi3_i4_single, divsi3_i4_single): Use
11752         TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
11753
11754 2013-03-13  Dave Korn  <dave.korn.cygwin@....>
11755
11756         * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
11757         default setting.
11758
11759 2013-03-13  Richard Biener  <rguenther@suse.de>
11760
11761         PR tree-optimization/56608
11762         * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
11763         calls when vectorizing basic-blocks.
11764
11765 2013-03-13  Jakub Jelinek  <jakub@redhat.com>
11766
11767         PR plugins/45078
11768         * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
11769         tm_file.
11770
11771 2013-03-12  Jakub Jelinek  <jakub@redhat.com>
11772
11773         * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
11774
11775 2013-03-11  Jan Hubicka  <jh@suse.cz>
11776
11777         PR lto/56557
11778         * lto-streamer-out.c (output_symbol_p): Skip references from
11779         constructors of external variables.
11780
11781 2013-03-11  Jan Hubicka  <jh@suse.cz>
11782
11783         PR middle-end/56571
11784         * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
11785         from pseudos.
11786         * emit-rtl.c (verify_rtx_sharing): Likewise.
11787         (copy_insn_1): Likewise.
11788         * rtl.c (copy_rtx): Likewise.
11789
11790 2013-03-11  Georg-Johann Lay  <avr@gjlay.de>
11791
11792         PR target/56591
11793         * config/avr/avr.c (avr_print_operand): Add space after '%c' in
11794         output_operand_lossage message.
11795
11796 2013-03-11  Richard Earnshaw  <rearnsha@arm.com>
11797
11798         PR target/56470
11799         * arm.c (shift_op): Validate RTL pattern on the fly.
11800         (arm_print_operand, case 'S'): Don't use shift_operator to validate
11801         the RTL.
11802
11803 2013-03-10  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
11804
11805         PR target/56347
11806         * config/pa/pa.md (call_value): Check for calls to powf and direct to
11807         new call patterns that clobber %fr12.
11808         (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
11809         split and postreload patterns.
11810         * config/pa/pa.c (pa_conditional_register_usage): Revert marking
11811         registers %fr12 and %fr12R as call used.
11812
11813 2013-03-09  Steven Bosscher  <steven@gcc.gnu.org>
11814
11815         * dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
11816         (canon_address, record_store, replace_read, check_mem_read_rtx,
11817         scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
11818         dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
11819         rest_of_handle_dse): Likewise.
11820
11821 2013-03-09  Richard Sandiford  <rdsandiford@googlemail.com>
11822
11823         PR middle-end/56524
11824         * tree.h (tree_optimization_option): Rename target_optabs to optabs.
11825         Add base_optabs.
11826         (TREE_OPTIMIZATION_OPTABS): Update after previous field change.
11827         (TREE_OPTIMIZATION_BASE_OPTABS): New macro.
11828         (save_optabs_if_changed): Replace with...
11829         (init_tree_optimization_optabs): ...this.
11830         * optabs.c (save_optabs_if_changed): Rename to...
11831         (init_tree_optimization_optabs): ...this.  Take the optimization node
11832         as argument.  Do nothing if the base optabs are already correct.
11833         Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
11834         to recompute optabs.
11835         * function.h (function): Remove optabs field.
11836         * function.c (invoke_set_current_function_hook): Call
11837         init_tree_optimization_optabs.  Use the result to initialize
11838         this_fn_optabs.
11839
11840 2013-02-27  Aldy Hernandez  <aldyh@redhat.com>
11841
11842         * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
11843         if GTMA_HAS_NO_INSTRUMENTATION.
11844         (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
11845         (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
11846         * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
11847         * gimple-pretty-print.c (dump_gimple_transaction): Handle
11848         GTMA_HAS_NO_INSTRUMENTATION.
11849
11850 2013-03-08  Jakub Jelinek  <jakub@redhat.com>
11851
11852         * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
11853         libasan_preinit.o.
11854
11855 2013-03-08  Marek Polacek  <polacek@redhat.com>
11856             Jakub Jelinek  <jakub@redhat.com>
11857
11858         PR tree-optimization/56478
11859         * predict.c (is_comparison_with_loop_invariant_p): Change the
11860         type of loop_step to tree.
11861         (predict_loops): Adjust.
11862         (predict_iv_comparison): Perform the computations on double_ints.
11863
11864 2013-03-08  Richard Biener  <rguenther@suse.de>
11865
11866         PR tree-optimization/56570
11867         * tree-cfg.c (verify_expr_location_1): Verify locations for
11868         DECL_DEBUG_EXPR.
11869         * tree-sra.c (create_access_replacement): Strip locations
11870         from DECL_DEBUG_EXPRs.
11871
11872 2013-03-08  Richard Biener  <rguenther@suse.de>
11873
11874         * tree-inline.c (expand_call_inline): Do not associate
11875         a BLOCK with the location in BLOCK_SOURCE_LOCATION.
11876         * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
11877
11878 2013-03-08  Richard Biener  <rguenther@suse.de>
11879
11880         * tree-ssa-ter.c (is_replaceable_p): Do not TER across location
11881         or block changes with -Og.  Fix for location / block encoding
11882         changes and PHI arguments with locations.
11883
11884 2013-03-07  Steven Bosscher  <steven@gcc.gnu.org>
11885
11886         * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
11887         for all counters.
11888         (struct output_info): Likewise.
11889         (register_overhead): Remove bad gcc_assert.
11890         (bitmap_find_bit): If there is only a single bitmap element, do not
11891         count a miss as a search.
11892         (print_statistics): Update for counter type changes.
11893         (dump_bitmap_statistics): Likewise.  Print headers such that they
11894         are properly lined up with the printed counters.
11895
11896 2013-03-07  Jakub Jelinek  <jakub@redhat.com>
11897
11898         PR tree-optimization/56559
11899         * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
11900         check that it has only a single use.
11901
11902 2013-03-07  Richard Biener  <rguenther@suse.de>
11903
11904         * doc/invoke.texi (fwhole-program): Discourage use in combination
11905         with -flto.
11906
11907 2013-03-06  Jakub Jelinek  <jakub@redhat.com>
11908
11909         * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
11910
11911         PR tree-optimization/56539
11912         * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
11913         instead of GSI_CONTINUE_LINKING as last argument to
11914         force_gimple_operand_gsi.  Adjust function comment.
11915
11916         * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
11917         aarch64-cores.def.
11918
11919         PR middle-end/56548
11920         * expr.c (expand_cond_expr_using_cmove): When expanding cmove in
11921         promoted mode, convert the result back to the original mode.
11922
11923 2013-03-06  Richard Biener  <rguenther@suse.de>
11924
11925         PR middle-end/56294
11926         * tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
11927         (insert_updated_phi_nodes_compare_uids): New function.
11928         (update_ssa): Sort symbols_to_rename after UID before
11929         traversing it to insert PHI nodes.
11930
11931 2013-03-06  Richard Biener  <rguenther@suse.de>
11932
11933         PR middle-end/50494
11934         * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
11935         Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
11936
11937         Revert
11938         2013-02-13  Richard Biener  <rguenther@suse.de>
11939
11940         PR lto/50494
11941         * varasm.c (output_constant_def_1): Get the decl representing
11942         the constant as argument.
11943         (output_constant_def): Wrap output_constant_def_1.
11944         (make_decl_rtl): Use output_constant_def_1 with the decl
11945         representing the constant.
11946         (build_constant_desc): Optionally re-use a decl already
11947         representing the constant.
11948         (tree_output_constant_def): Adjust.
11949
11950 2013-03-06  Joey Ye  <joey.ye@arm.com>
11951
11952         PR lto/50293
11953         * gcc.c (convert_white_space): New function.
11954         (main): Handles white space in function name.
11955
11956 2013-03-06  Oleg Endo  <olegendo@gcc.gnu.org>
11957
11958         PR target/56529
11959         * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
11960         instead of TARGET_SH2 for call-table case.  Do not set sh_div_strategy
11961         to SH_DIV_CALL_TABLE for TARGET_SH2.
11962         * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
11963         list.
11964         * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
11965         call-table options.
11966
11967 2013-03-05  Sterling Augustine  <saugustine@google.com>
11968             Cary Coutant  <ccoutant@google.com>
11969
11970         PR debug/55364
11971         * dwarf2out.c (resolve_addr): Don't call
11972         remove_loc_list_addr_table_entries a second time for the same
11973         expression.
11974
11975 2013-03-05  Jakub Jelinek  <jakub@redhat.com>
11976
11977         PR debug/56510
11978         * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
11979         (avoid_complex_debug_insns): New function.
11980         (expand_debug_locations): Call it.
11981
11982         PR rtl-optimization/56484
11983         * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
11984         lifetimes of hard registers on small register class machines.
11985
11986 2013-03-05  David Holsgrove  <david.holsgrove@xilinx.com>
11987
11988         * config/microblaze/microblaze-protos.h: Rename
11989         microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
11990         * config/microblaze/microblaze.c (microblaze_attribute_table): Add
11991         fast_interrupt.
11992         (microblaze_fast_interrupt_function_p): New function.
11993         (microblaze_is_interrupt_handler): Rename to
11994         microblaze_is_interrupt_variant and add fast_interrupt check.
11995         (microblaze_must_save_register): Use microblaze_is_interrupt_variant.
11996         (save_restore_insns): Likewise.
11997         (compute_frame_size): Likewise.
11998         (microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
11999         (microblaze_globalize_label): Likewise.
12000         * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
12001         * config/microblaze/microblaze.md: Use wrapper
12002         microblaze_is_interrupt_variant.
12003
12004 2013-03-05  Kai Tietz  <ktietz@redhat.com>
12005
12006         * sdbout.c (sdbout_one_type): Switch to current function's section
12007         supporting cold/hot.
12008
12009 2013-03-05  David Holsgrove  <david.holsgrove@xilinx.com>
12010
12011         * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
12012         -mxl-reorder.
12013
12014 2013-03-05  Jakub Jelinek  <jakub@redhat.com>
12015
12016         PR middle-end/56461
12017         * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
12018         if VALGRIND_GET_VBITS is defined, temporarily make object
12019         memory all defined, and restore previous valgrind addressability
12020         and definability afterwards.  Free this_object at the end.
12021
12022         PR middle-end/56461
12023         * lra.c (lra): Call lra_clear_live_ranges if live_p,
12024         right before calling lra_create_live_ranges, also call it
12025         when clearing live_p.  Only call lra_clear_live_ranges
12026         at the end if live_p.
12027
12028         PR middle-end/56461
12029         * sched-deps.c (delete_dep_node): Free DEP_REPLACE.
12030
12031 2013-03-05  Richard Biener  <rguenther@suse.de>
12032
12033         PR tree-optimization/56521
12034         * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
12035         value-id.
12036
12037 2013-03-05  Steven Bosscher  <steven@gcc.gnu.org>
12038
12039         PR c++/55135
12040         * except.h (remove_unreachable_eh_regions): New prototype.
12041         * except.c (remove_eh_handler_splicer): New function, split out
12042         of remove_eh_handler.
12043         (remove_eh_handler): Use remove_eh_handler_splicer.  Add comment
12044         warning about running it on many EH regions one at a time.
12045         (remove_unreachable_eh_regions_worker): New function, walk the
12046         EH tree in depth-first order and remove non-marked regions.
12047         (remove_unreachable_eh_regions): New function.
12048         * tree-eh.c (mark_reachable_handlers): New function, split out
12049         from remove_unreachable_handlers.
12050         (remove_unreachable_handlers): Use mark_reachable_handlers and
12051         remove_unreachable_eh_regions.
12052         (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
12053         and remove_unreachable_eh_regions.
12054
12055 2013-03-05  Richard Biener  <rguenther@suse.de>
12056
12057         PR middle-end/56525
12058         * loop-init.c (fix_loop_structure): Remove loops in two stages,
12059         not freeing them until the end.
12060
12061 2013-03-05  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
12062
12063         * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
12064
12065 2013-03-05  Richard Biener  <rguenther@suse.de>
12066
12067         PR tree-optimization/56270
12068         * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
12069         of loads after scheduling an SLP instance.
12070
12071 2013-03-05  Jakub Jelinek  <jakub@redhat.com>
12072
12073         * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
12074         tic6x.exp.
12075         (check_gcc_parallelize): Run guality.exp as a separate job from
12076         vect.exp with unsorted.exp and $(dg_target_exps) separately from
12077         struct-layout-1.exp with stackalign.exp.
12078
12079         * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
12080
12081         PR middle-end/56461
12082         * tree-vect-slp.c (vect_supported_load_permutation_p): Free
12083         load_index sbitmap even if some bit in it isn't set.
12084
12085         PR middle-end/56461
12086         * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
12087         (discover_iteration_bound_by_body_walk): Change queues to
12088         vec<vec<basic_block> > and queue to vec<basic_block>.  Fix up
12089         spelling in comment.  Call safe_push on queues[bound_index] directly.
12090         Release queues[queue_index] in every iteration unconditionally.
12091         Release bounds vector.
12092
12093         PR middle-end/56461
12094         * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
12095         free_stmt_vec_info on any left-over stmt_vec_info in the vector.
12096         * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
12097         inner_phis vector.
12098
12099 2013-03-05  Richard Biener  <rguenther@suse.de>
12100
12101         PR lto/56515
12102         * tree-inline.c (remap_blocks_to_null): New function.
12103         (expand_call_inline): When expanding a call stmt without
12104         an associated block inline remap all callee blocks to NULL.
12105
12106 2013-03-05  Jakub Jelinek  <jakub@redhat.com>
12107
12108         PR rtl-optimization/56494
12109         * simplify-rtx.c (simplify_truncation): If C is narrower than A,
12110         optimize (truncate:A (subreg:B (truncate:C X) 0)) into
12111         (subreg:A (truncate:C X) 0) instead of (truncate:A X).
12112
12113         PR middle-end/56461
12114         * sel-sched-ir.c (free_sched_pools): Release
12115         succs_info_pool.stack[succs_info_pool.max_top] vectors too
12116         if succs_info_pool.max_top isn't -1.
12117
12118         PR bootstrap/56509
12119         * opts.c (opts_obstack, opts_concat): Moved to...
12120         * opts-common.c (opts_obstack, opts_concat): ... here.
12121
12122 2013-03-04  Jakub Jelinek  <jakub@redhat.com>
12123
12124         PR middle-end/56461
12125         * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
12126
12127 2013-03-04  Martin Jambor  <mjambor@suse.cz>
12128
12129         * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
12130         all appropriate places.
12131
12132 2013-01-04  Eric Botcazou  <ebotcazou@adacore.com>
12133
12134         PR tree-optimization/56424
12135         * ipa-split.c (split_function): Do not set the RSO flag if result is
12136         not by reference and its type is a register type.
12137
12138 2013-03-04  David Holsgrove  <david.holsgrove@xilinx.com>
12139
12140         * config/microblaze/microblaze.c (microblaze_valid_pic_const): New
12141         (microblaze_legitimate_pic_operand): Likewise
12142         * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): calls
12143         new function microblaze_legitimate_pic_operand
12144         * config/microblaze/microblaze-protos.h
12145         (microblaze_legitimate_pic_operand): Declare.
12146
12147 2013-03-04  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
12148
12149         * config/microblaze/predicates.md (call_insn_simple_operand):
12150         New predicate for supported rtx code types.
12151         * config/microblaze/microblaze.md (call_internal1): Use
12152         call_insn_simple_operand predicate.
12153
12154 2013-03-04  Jakub Jelinek  <jakub@redhat.com>
12155
12156         PR middle-end/56461
12157         * tree-loop-distribution.c (ldist_gen): Call partition_free after each
12158         partitions.ordered_remove.
12159
12160         PR middle-end/56461
12161         * tree-vect-stmts.c (vectorizable_conversion): Don't call
12162         vec_oprnds0.create (1) for modifier == NONE.
12163
12164         PR middle-end/56461
12165         * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
12166         on vec_oprnds0 or vec_oprnds1 before loop, only call it on
12167         vec_oprnds1 right before pushing anything to it for
12168         scalar_shift_arg.
12169
12170         PR middle-end/56461
12171         * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
12172         set nbbs to 0 instead of having separate code path.
12173         (vect_analyze_loop_form): Call destroy_loop_vec_info with true
12174         instead of false as last argument if returning NULL.
12175
12176 2013-03-03  Sandra Loosemore  <sandra@codesourcery.com>
12177
12178         * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
12179         the attribute is now called "target" instead of "option".
12180         (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
12181         * doc/tm.texi.in (Target Attributes):  Likewise document the correct
12182         attribute/pragma name for TARGET_OPTION_VALID_P and
12183         TARGET_OPTION_PRAGMA_PARSE.  Also copy-edit and correct markup.
12184         * doc/tm.texi: Regenerated.
12185
12186 2013-03-02  David Holsgrove  <david.holsgrove@xilinx.com>
12187
12188         * config/microblaze/microblaze.c:
12189         Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
12190         * config/microblaze/microblaze.h: Add -mxl-reorder to
12191         DRIVER_SELF_SPECS.
12192         * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
12193         instructions emitted if TARGET_REORDER.
12194         * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
12195         or 0 for -m/-mno case, but initialises as 2 to detect default use case
12196         separately.
12197
12198 2013-03-01  Xinliang David Li  <davidxl@google.com>
12199
12200         * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
12201         walk length.
12202
12203 2013-03-01  Jakub Jelinek  <jakub@redhat.com>
12204
12205         PR middle-end/56461
12206         * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
12207         vector even when returning true.  Fix up function comment formatting.
12208
12209         PR middle-end/56461
12210         * ira-build.c (ira_loop_nodes_count): New variable.
12211         (create_loop_tree_nodes): Initialize it.
12212         (finish_loop_tree_nodes): Use it instead of looking at current_loops.
12213
12214         PR middle-end/56461
12215         * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
12216         method on dr_chain and result_chain.
12217         * tree-vect-stmts.c (vectorizable_store): Only call
12218         result_chain.create if j == 0.
12219
12220         PR middle-end/56461
12221         * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
12222         vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
12223         before overwriting it.
12224
12225 2013-03-01  Tobias Burnus  <burnus@net-b.de>
12226
12227         * doc/extended.texi (C Extensions): Change order in @menu
12228         to match @node.
12229         (Other MIPS Built-in Functions): Move last MIPS entry before
12230         "picoChip Built-in Functions".
12231         (SH Built-in Functions): Move after RX Built-in Functions.
12232         * doc/gcc.texi (Introduction): Change order in @menu
12233         to match @node.
12234         * doc/md.texi (Constraints): Ditto.
12235         * gty.texi (Type Information): Ditto.
12236         (User-provided marking routines for template types): Make
12237         subsection.
12238         * doc/invoke.texi (AArch64 Options): Move before
12239         "Adapteva Epiphany Options".
12240
12241 2013-02-28  Konstantin Serebryany  <konstantin.s.serebryany@gmail.com>
12242             Jakub Jelinek  <jakub@redhat.com>
12243
12244         PR sanitizer/56454
12245         * asan.c (gate_asan): Lookup no_sanitize_address instead of
12246         no_address_safety_analysis attribute.
12247         * doc/extend.texi (no_address_safety_attribute): Rename to
12248         no_sanitize_address attribute, mention no_address_safety_analysis
12249         attribute as deprecated alias.
12250
12251 2013-02-28  Jakub Jelinek  <jakub@redhat.com>
12252
12253         PR middle-end/56461
12254         * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
12255         type to vec<vec<tree> > *.
12256         * tree-vect-slp.c (vect_get_slp_defs): Likewise.  Change vec_defs
12257         to be vec<tree> instead of vec<tree> *, set vec_defs
12258         to vNULL and call vec_defs.create (number_of_vects), adjust other
12259         uses of vec_defs.
12260         * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
12261         vectorizable_condition): Adjust vect_get_slp_defs callers.
12262
12263 2013-02-28  James Greenhalgh  <james.greenhalgh@arm.com>
12264
12265         * config/aarch64/aarch64.c
12266         (aarch64_float_const_representable): Remove unused variable.
12267
12268 2013-02-28  James Greenhalgh  <james.greenhalgh@arm.com>
12269
12270         * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
12271
12272 2013-02-28  James Greenhalgh  <james.greenhalgh@arm.com>
12273
12274         * config/aarch64/aarch64-builtins.c
12275         (aarch64_init_simd_builtins): Make static.
12276
12277 2013-02-28  James Greenhalgh  <james.greenhalgh@arm.com>
12278
12279         * config/aarch64/aarch64.c
12280         (aarch64_simd_make_constant): Make static.
12281
12282 2013-02-28  Martin Jambor  <mjambor@suse.cz>
12283
12284         * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
12285         with no initialization to the RHS of debug statements.
12286
12287 2013-02-28  Martin Jambor  <mjambor@suse.cz>
12288
12289         PR tree-optimization/56294
12290         * tree-sra.c (analyze_access_subtree): Create replacement declarations.
12291         Adjust dumping.
12292         (get_access_replacement): Do not call create_access_replacement.
12293         Assert a replacement exists.
12294         (get_repl_default_def_ssa_name): Create the replacement declaration
12295         itself.
12296
12297 2013-02-28  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
12298
12299         * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
12300         final_end_function.
12301
12302 2013-02-28  Marek Polacek  <polacek@redhat.com>
12303
12304         PR rtl-optimization/56466
12305         * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
12306         if we're changing a loop.
12307         (peel_loops_completely): Likewise.
12308
12309 2013-02-28  Paolo Carlini  <paolo.carlini@oracle.com>
12310
12311         PR c++/55813
12312         * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
12313
12314 2013-02-28  Georg-Johann Lay  <avr@gjlay.de>
12315
12316         PR target/56445
12317         * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
12318         macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
12319         INTX_FTYPE_FX, FX_FTYPE_INTX.
12320         * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
12321
12322 2013-02-28  Georg-Johann Lay  <avr@gjlay.de>
12323
12324         * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
12325         (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
12326         (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
12327         (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
12328         (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
12329         (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
12330         (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
12331         (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
12332         (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
12333         (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
12334         (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
12335         (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
12336         (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
12337         (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
12338         (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
12339         (avrxmega6): Increase max flash segments from 5 to 6.
12340         * config/avr/t-multilib: Regenerate.
12341         * config/avr/avr-tables.opt: Regenerate.
12342         * doc/avr-mmcu.texi: Regenerate.
12343
12344 2013-02-28  Georg-Johann Lay  <avr@gjlay.de>
12345
12346         * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
12347         (avr_device_to_arch): Rename to avr_device_to_ld.
12348         (avr_device_to_as): New prototype.
12349         (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
12350         (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
12351         * config/avr/driver-avr.c (avr_device_to_as): New.
12352         (avr_device_to_arch): Rename to avr_device_to_ld.
12353
12354 2013-02-27  Jakub Jelinek  <jakub@redhat.com>
12355
12356         PR middle-end/56461
12357         * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
12358         method on dr_chain and result_chain.
12359
12360         PR middle-end/56461
12361         * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
12362         pointer_set_destroy on not_executed_last_iteration.
12363
12364         PR middle-end/56461
12365         * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
12366
12367         PR middle-end/56461
12368         * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
12369         FOR_EACH_DEFINED_FUNCTION when freeing state.
12370
12371         PR middle-end/56461
12372         * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
12373         pool_free.
12374         (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
12375         overwriting it.
12376
12377         PR middle-end/56461
12378         * ipa-cp.c (decide_whether_version_node): Call vec_free on
12379         known_aggs[i].items and release known_aggs vector.
12380
12381         PR middle-end/56461
12382         * ipa-reference.c (propagate): Free node_info even for alias nodes.
12383
12384 2013-02-27  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
12385
12386         * config/microblaze/microblaze.c (microblaze_emit_compare):
12387         Use xor for EQ/NE comparisions.
12388         * config/microblaze/microblaze.md (cstoresf4): Add constraints
12389         (cbranchsf4): Adjust operator to comparison_operator.
12390
12391 2013-02-27  Jakub Jelinek  <jakub@redhat.com>
12392
12393         PR middle-end/56461
12394         * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
12395         vector.
12396         * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
12397         vec_safe_push, always update *slot.
12398         (redirect_edge_var_map_clear): Use vec_free.
12399         (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
12400         (free_var_map_entry): Use vec_free.
12401         * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
12402         FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
12403
12404 2013-02-27  Andrey Belevantsev  <abel@ispras.ru>
12405
12406         PR middle-end/45472
12407         * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
12408         when the may_trap_p bit of the exprs being merged differs.
12409         Reorder tests for speculativeness in the logical and operator.
12410
12411 2013-02-27  Jakub Jelinek  <jakub@redhat.com>
12412
12413         * incpath.c (add_standard_paths): Use reconcat instead of concat
12414         where appropriate and avoid leaking memory.
12415
12416         * opts.h: Include obstack.h.
12417         (opts_concat): New prototype.
12418         (opts_obstack): New declaration.
12419         * opts.c (opts_concat): New function.
12420         (opts_obstack): New variable.
12421         (init_options_struct): Call gcc_init_obstack on opts_obstack.
12422         (finish_options): Use opts_concat instead of concat
12423         and XOBNEWVEC instead of XNEWVEC.
12424         * opts-common.c (generate_canonical_option, decode_cmdline_option,
12425         generate_option): Likewise.
12426         * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
12427         * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
12428
12429         PR target/56455
12430         * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
12431         and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
12432
12433 2013-02-26  Jakub Jelinek  <jakub@redhat.com>
12434
12435         PR middle-end/56461
12436         * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
12437
12438 2013-02-26  Joern Rennecke  <joern.rennecke@embecosm.com>
12439
12440         * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
12441         (arm_block_move_unaligned_straight): Likewise.
12442         (arm_adjust_block_mem): Likewise.
12443
12444 2013-02-26  Joern Rennecke  <joern.rennecke@embecosm.com>
12445
12446         PR target/48901
12447         * config/lm32/lm32.c (gen_int_relational): Remove unused variables
12448         temp, cond and label.
12449         * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
12450
12451         PR target/52500
12452         * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
12453         * config/c6x/c6x.h (dbx_register_map): Update declaration.
12454
12455         PR target/52501
12456         * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
12457         of prologue/epilogue functions.
12458
12459         PR target/52550
12460         * config/tilegx/tilegx.c (tilegx_expand_prologue):
12461         Remove unused variable cfa_offset.
12462         * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
12463
12464         PR target/54639
12465         * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
12466         type promotion to unsigned.
12467
12468         PR target/54640
12469         * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
12470         for HOST_WIDE_INT of 32 bit / same size as int.
12471         (arm_block_move_unaligned_straight): Likewise.
12472         (arm_adjust_block_mem): Likewise.
12473
12474         PR target/54662
12475         * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
12476         ALL_CFLAGS.
12477
12478 2013-02-26  Marek Polacek  <polacek@redhat.com>
12479
12480         PR tree-optimization/56426
12481         * tree-ssa-loop.c (tree_ssa_loop_init): Always call scev_initialize.
12482
12483 2013-02-26  Richard Biener  <rguenther@suse.de>
12484
12485         PR target/56444
12486         * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
12487         unused variable loops.
12488
12489 2013-02-26  Jakub Jelinek  <jakub@redhat.com>
12490
12491         PR tree-optimization/56448
12492         * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
12493         TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
12494         Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
12495         later operands of the references, or even first operand for
12496         INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
12497
12498         PR tree-optimization/56443
12499         * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
12500         overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
12501         to type_for_mode langhook.
12502
12503 2013-02-25  Matt Turner  <mattst88@gmail.com>
12504
12505         * doc/invoke.texi: Document r4700.
12506
12507 2013-02-25  Richard Biener  <rguenther@suse.de>
12508
12509         PR tree-optimization/56175
12510         * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
12511         split out from ...
12512         (simplify_bitwise_binary): ... here.  Also guard the conversion
12513         of (type) X op CST to (type) (X op ((type-x) CST)) with it.
12514
12515 2013-02-25  Catherine Moore  <clm@codesourcery.com>
12516
12517         Revert:
12518         2013-02-24  Catherine Moore  <clm@codesourcery.com>
12519             Maciej W. Rozycki  <macro@codesourcery.com>
12520             Tom de Vries  <tom@codesourcery.com>
12521             Nathan Sidwell  <nathan@codesourcery.com>
12522             Iain Sandoe  <iain@codesourcery.com>
12523             Nathan Froyd  <froydnj@codesourcery.com>
12524             Chao-ying Fu  <fu@mips.com>
12525
12526         * doc/extend.texi: (micromips, nomicromips, nocompression):
12527         Document new function attributes.
12528         * doc/invoke.texi (minterlink-compressed, mmicromips,
12529         m14k, m14ke, m14kec): Document new options.
12530         (minterlink-mips16): Update documentation.
12531         * doc/md.texi (ZC, ZD): Document new constraints.
12532         * configure.ac (gcc_cv_as_micromips): Check if linker
12533         supports the .set micromips directive.
12534         * configure: Regenerate.
12535         * config.in: Regenerate.
12536         * config/mips/mips-tables.opt: Regenerate.
12537         * config/mips/micromips.md: New file.
12538         * constraints.md (ZC, AD): New constraints.
12539         * config/mips/predicates.md (movep_src_register): New predicate.
12540         (movep_src_operand): New predicate.
12541         (non_volatile_mem_operand): New predicate.
12542         * config/mips/mips.md (multimem): New type.
12543         (length): Differentiate between 17-bit and 18-bit branch offsets.
12544         (MOVEP1, MOVEP2): New mode iterator.
12545         (mov_<load>l): Use ZC constraint.
12546         (mov_<load>r): Likewise.
12547         (mov_<store>l): Likewise.
12548         (mov_<store>r): Likewise.
12549         (*branch_equality<mode>_inverted): Add microMIPS support.
12550         (*branch_equality<mode>): Likewise.
12551         (*jump_absolute): Likewise.
12552         (indirect_jump_<mode>): Likewise.
12553         (tablejump_<mode>): Likewise.
12554         (<optab>_internal): Likewise.
12555         (sibcall_internal): Likewise.
12556         (sibcall_value_internal): Likewise.
12557         (prefetch): Use constraint ZD.
12558         * config/mips/mips.opt (minterlink-compressed): New option.
12559         (minterlink-mips16): Now an alias for minterlink-compressed.
12560         (mmicromips): New option.
12561         * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
12562         (compare_and_swap_12): Likewise.
12563         (sync_add<mode>): Likewise.
12564         (sync_<optab>_12): Likewise.
12565         (sync_old_<optab>_12): Likewise.
12566         (sync_new_<optab>_12): Likewise.
12567         (sync_nand_12): Likewise.
12568         (sync_old_nand_12): Likewise.
12569         (sync_new_nand_12): Likewise.
12570         (sync_sub<mode>): Likewise.
12571         (sync_old_add<mode>): Likewise.
12572         (sync_old_sub<mode>): Likewise.
12573         (sync_new_add<mode>): Likewise.
12574         (sync_new_sub<mode>): Likewise.
12575         (sync_<optab><mode>): Likewise.
12576         (sync_old_<optab><mode>): Likewise.
12577         (sync_new_<optab><mode>): Likewise.
12578         (sync_nand<mode>): Likewise.
12579         (sync_old_nand<mode>): Likewise.
12580         (sync_new_nand<mode>): Likewise.
12581         (sync_lock_test_and_set<mode>): Likewise.
12582         (test_and_set_12): Likewise.
12583         (atomic_compare_and_swap<mode>): Likewise.
12584         (atomic_exchange<mode>_llsc): Likewise.
12585         (atomic_fetch_add<mode>_llsc): Likewise.
12586         * config/mips/mips-cpus.def (m14kc, m14k): New processors.
12587         * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
12588         (umips_save_restore_pattern_p): Likewise.
12589         (umips_load_store_pair_p): Likewise.
12590         (umips_output_load_store_pair): Likewise.
12591         (umips_movep_target_p): Likewise.
12592         (umips_12bit_offset_address_p): Likewise.
12593         * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
12594         (mips_base_mips16): Rename this...
12595         (mips_base_compression_flags): ...to this. Update all uses.
12596         (mips_attribute_table): Add micromips, nomicromips and nocompression.
12597         (mips_mips16_decl_p): Delete.
12598         (mips_nomips16_decl_p): Delete.
12599         (mips_get_compress_on_flags): New function.
12600         (mips_get_compress_off_flags): New function.
12601         (mips_get_compress_mode): New function.
12602         (mips_get_compress_on_name): New function.
12603         (mips_get_compress_off_name): New function.
12604         (mips_insert_attributes): Support multiple compression types.
12605         (mips_merge_decl_attributes): Likewise.
12606         (umips_12bit_offset_address_p): New function.
12607         (mips_start_function_definition): Emit .set micromips directive.
12608         (mips_call_may_need_jalx_p): New function.
12609         (mips_function_ok_for_sibcall): Add microMIPS support.
12610         (mips_print_operand_punctuation): Support short delay slots and
12611         compact jumps.
12612         (umips_swm_mask, umips_swm_encoding): New.
12613         (umips_build_save_restore): New function.
12614         (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
12615         (was_mips16_p): Remove.
12616         (old_compression_mode): New.
12617         (mips_set_compression_mode): New function.
12618         (mips_set_current_function): Add microMIPS support.
12619         (mips_option_override): Likewise.
12620         (umips_save_restore_pattern_p): New function.
12621         (umips_output_save_restore): New function.
12622         (umips_load_store_pair_p_1): New function.
12623         (umips_load_store_pair_p): New function.
12624         (umips_output_load_store_pair_1): New function.
12625         (umips_output_load_store_pair): New function.
12626         (umips_movep_target_p) New function.
12627         (mips_prepare_pch_save): Add microMIPS support.
12628         * config/mips/mips.h (TARGET_COMPRESSION): New.
12629         (TARGET_CPU_CPP_BUILTINS): Update macro
12630         to use new compression flags and to support microMIPS.
12631         (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
12632         (MIPS_ARCH_FLOAT_SPEC): Likewise.
12633         (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
12634         (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
12635         (ASM_SPEC): Support mmicromips and mno-micromips.
12636         (M16STORE_REG_P): New macro.
12637         (MIPS_CALL): Support TARGET_MICROMIPS.
12638         (MICROMIPS_J): New macro.
12639         (mips_base_mips16): Rename this...
12640         (mips_base_compression_flags): ...to this.
12641         (UMIPS_12BIT_OFFSET_P): New macro.
12642         * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
12643         (MULTILIB_DIRNAMES): Likewise.
12644
12645 2013-02-25  Tom de Vries  <tom@codesourcery.com>
12646
12647         PR rtl-optimization/56131
12648         * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
12649         * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
12650         NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
12651
12652 2013-02-25  Tobias Burnus  <burnus@net-b.de>
12653
12654         * doc/invoke.texi (-fsanitize=): Move from optimization
12655         to debugging options.
12656
12657 2013-02-25  Andrey Belevantsev  <abel@ispras.ru>
12658
12659         * sched-deps.c (sched_analyze_insn): Fix typo in comment.
12660
12661 2013-02-25  Andrey Belevantsev  <abel@ispras.ru>
12662             Alexander Monakov  <amonakov@ispras.ru>
12663
12664         PR middle-end/56077
12665         * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
12666         flush pending lists also on non-jumps.  Adjust comment.
12667
12668 2013-02-24  Catherine Moore  <clm@codesourcery.com>
12669             Maciej W. Rozycki  <macro@codesourcery.com>
12670             Tom de Vries  <tom@codesourcery.com>
12671             Nathan Sidwell  <nathan@codesourcery.com>
12672             Iain Sandoe  <iain@codesourcery.com>
12673             Nathan Froyd  <froydnj@codesourcery.com>
12674             Chao-ying Fu  <fu@mips.com>
12675
12676         * doc/extend.texi: (micromips, nomicromips, nocompression):
12677         Document new function attributes.
12678         * doc/invoke.texi (minterlink-compressed, mmicromips,
12679         m14k, m14ke, m14kec): Document new options.
12680         (minterlink-mips16): Update documentation.
12681         * doc/md.texi (ZC, ZD): Document new constraints.
12682         * configure.ac (gcc_cv_as_micromips): Check if linker
12683         supports the .set micromips directive.
12684         * configure: Regenerate.
12685         * config.in: Regenerate.
12686         * config/mips/mips-tables.opt: Regenerate.
12687         * config/mips/micromips.md: New file.
12688         * constraints.md (ZC, AD): New constraints.
12689         * config/mips/predicates.md (movep_src_register): New predicate.
12690         (movep_src_operand): New predicate.
12691         (non_volatile_mem_operand): New predicate.
12692         * config/mips/mips.md (multimem): New type.
12693         (length): Differentiate between 17-bit and 18-bit branch offsets.
12694         (MOVEP1, MOVEP2): New mode iterator.
12695         (mov_<load>l): Use ZC constraint.
12696         (mov_<load>r): Likewise.
12697         (mov_<store>l): Likewise.
12698         (mov_<store>r): Likewise.
12699         (*branch_equality<mode>_inverted): Add microMIPS support.
12700         (*branch_equality<mode>): Likewise.
12701         (*jump_absolute): Likewise.
12702         (indirect_jump_<mode>): Likewise.
12703         (tablejump_<mode>): Likewise.
12704         (<optab>_internal): Likewise.
12705         (sibcall_internal): Likewise.
12706         (sibcall_value_internal): Likewise.
12707         (prefetch): Use constraint ZD.
12708         * config/mips/mips.opt (minterlink-compressed): New option.
12709         (minterlink-mips16): Now an alias for minterlink-compressed.
12710         (mmicromips): New option.
12711         * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
12712         (compare_and_swap_12): Likewise.
12713         (sync_add<mode>): Likewise.
12714         (sync_<optab>_12): Likewise.
12715         (sync_old_<optab>_12): Likewise.
12716         (sync_new_<optab>_12): Likewise.
12717         (sync_nand_12): Likewise.
12718         (sync_old_nand_12): Likewise.
12719         (sync_new_nand_12): Likewise.
12720         (sync_sub<mode>): Likewise.
12721         (sync_old_add<mode>): Likewise.
12722         (sync_old_sub<mode>): Likewise.
12723         (sync_new_add<mode>): Likewise.
12724         (sync_new_sub<mode>): Likewise.
12725         (sync_<optab><mode>): Likewise.
12726         (sync_old_<optab><mode>): Likewise.
12727         (sync_new_<optab><mode>): Likewise.
12728         (sync_nand<mode>): Likewise.
12729         (sync_old_nand<mode>): Likewise.
12730         (sync_new_nand<mode>): Likewise.
12731         (sync_lock_test_and_set<mode>): Likewise.
12732         (test_and_set_12): Likewise.
12733         (atomic_compare_and_swap<mode>): Likewise.
12734         (atomic_exchange<mode>_llsc): Likewise.
12735         (atomic_fetch_add<mode>_llsc): Likewise.
12736         * config/mips/mips-cpus.def (m14kc, m14k): New processors.
12737         * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
12738         (umips_save_restore_pattern_p): Likewise.
12739         (umips_load_store_pair_p): Likewise.
12740         (umips_output_load_store_pair): Likewise.
12741         (umips_movep_target_p): Likewise.
12742         (umips_12bit_offset_address_p): Likewise.
12743         * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
12744         (mips_base_mips16): Rename this...
12745         (mips_base_compression_flags): ...to this. Update all uses.
12746         (mips_attribute_table): Add micromips, nomicromips and nocompression.
12747         (mips_mips16_decl_p): Delete.
12748         (mips_nomips16_decl_p): Delete.
12749         (mips_get_compress_on_flags): New function.
12750         (mips_get_compress_off_flags): New function.
12751         (mips_get_compress_mode): New function.
12752         (mips_get_compress_on_name): New function.
12753         (mips_get_compress_off_name): New function.
12754         (mips_insert_attributes): Support multiple compression types.
12755         (mips_merge_decl_attributes): Likewise.
12756         (umips_12bit_offset_address_p): New function.
12757         (mips_start_function_definition): Emit .set micromips directive.
12758         (mips_call_may_need_jalx_p): New function.
12759         (mips_function_ok_for_sibcall): Add microMIPS support.
12760         (mips_print_operand_punctuation): Support short delay slots and
12761         compact jumps.
12762         (umips_swm_mask, umips_swm_encoding): New.
12763         (umips_build_save_restore): New function.
12764         (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
12765         (was_mips16_p): Remove.
12766         (old_compression_mode): New.
12767         (mips_set_compression_mode): New function.
12768         (mips_set_current_function): Add microMIPS support.
12769         (mips_option_override): Likewise.
12770         (umips_save_restore_pattern_p): New function.
12771         (umips_output_save_restore): New function.
12772         (umips_load_store_pair_p_1): New function.
12773         (umips_load_store_pair_p): New function.
12774         (umips_output_load_store_pair_1): New function.
12775         (umips_output_load_store_pair): New function.
12776         (umips_movep_target_p) New function.
12777         (mips_prepare_pch_save): Add microMIPS support.
12778         * config/mips/mips.h (TARGET_COMPRESSION): New.
12779         (TARGET_CPU_CPP_BUILTINS): Update macro
12780         to use new compression flags and to support microMIPS.
12781         (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
12782         (MIPS_ARCH_FLOAT_SPEC): Likewise.
12783         (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
12784         (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
12785         (ASM_SPEC): Support mmicromips and mno-micromips.
12786         (M16STORE_REG_P): New macro.
12787         (MIPS_CALL): Support TARGET_MICROMIPS.
12788         (MICROMIPS_J): New macro.
12789         (mips_base_mips16): Rename this...
12790         (mips_base_compression_flags): ...to this.
12791         (UMIPS_12BIT_OFFSET_P): New macro.
12792         * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
12793         (MULTILIB_DIRNAMES): Likewise.
12794
12795 2013-02-24  Jakub Jelinek  <jakub@redhat.com>
12796
12797         PR target/52555
12798         * target-globals.c (save_target_globals): For init_reg_sets and
12799         target_reinit remporarily set this_fn_optabs to this_target_optabs.
12800
12801 2013-02-22  James Grennahlgh  <james.greenhalgh@arm.com>
12802
12803         * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
12804         * config/aarch64/t-aarch64
12805         (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
12806
12807 2013-02-22  Vladimir Makarov  <vmakarov@redhat.com>
12808
12809         PR inline-asm/56148
12810         * lra-constraints.c (process_alt_operands): Reload operand
12811         conflicting with earlier clobber only if no more other conflicting
12812         operands.
12813
12814 2013-02-22  Jakub Jelinek  <jakub@redhat.com>
12815
12816         PR sanitizer/56393
12817         * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
12818         if not linking a shared library.
12819
12820 2013-02-22  Seth LaForge  <sethml@google.com>
12821
12822         * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
12823
12824 2013-02-22  Greta Yorsh  <Greta.Yorsh@arm.com>
12825
12826         * config/arm/arm.md (split for extendsidi): Update condition.
12827         (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
12828         * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
12829         (qhs_zextenddi_cstr): Likewise.
12830
12831 2013-02-21  Jakub Jelinek  <jakub@redhat.com>
12832
12833         PR middle-end/56420
12834         * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
12835         avoid signed wrapping.
12836         (expand_mult): Handle properly multiplication by
12837         ((dword_type) -1) << (BITS_PER_WORD - 1).  Improve multiplication by
12838         ((dword_type) 1) << (BITS_PER_WORD - 1).  Avoid undefined behavior
12839         in the compiler if coeff is HOST_WIDE_INT_MIN.
12840         (expand_divmod): Don't make ext_op1 static, change it's type to
12841         uhwi.  Avoid undefined behavior in -INTVAL (op1).
12842
12843         PR rtl-optimization/50339
12844         * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
12845         field.
12846         * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
12847         (compute_costs): Call compute_splitting_shift also for ASHIFTRT
12848         into splitting_ashiftrt field.
12849         (find_decomposable_shift_zext, resolve_shift_zext): Handle also
12850         ASHIFTRT.
12851         (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
12852         choices.
12853
12854 2013-02-20  Aldy Hernandez  <aldyh@redhat.com>
12855
12856         PR middle-end/56108
12857         * trans-mem.c (execute_tm_mark): Do not expand transactions that
12858         are sure to go irrevocable.
12859
12860 2013-02-21  Hans-Peter Nilsson  <hp@axis.com>
12861
12862         * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
12863         scalars are valid operands.
12864
12865 2013-02-21  Martin Jambor  <mjambor@suse.cz>
12866
12867         PR tree-optimization/56310
12868         * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
12869         only matching indices and non-negative final offsets.
12870         (intersect_aggregates_with_edge): Pass src_idx to
12871         agg_replacements_to_vector.  Pass src_idx insstead of index to
12872         intersect_with_agg_replacements.
12873
12874 2013-02-21  Martin Jambor  <mjambor@suse.cz>
12875
12876         * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
12877         instead of hard-wired defaults.
12878
12879 2013-02-21  Maciej W. Rozycki  <macro@codesourcery.com>
12880
12881         * doc/invoke.texi (MIPS Options): Update documentation of the
12882         floating-point multiply-accumulate instruction restrictions.
12883
12884 2013-02-21  Kostya Serebryany  <kcc@google.com>
12885
12886         * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
12887         asan_shadow_offset on x86_64 linux.
12888
12889 2013-02-21  Richard Biener  <rguenther@suse.de>
12890
12891         PR tree-optimization/56415
12892         Revert
12893         2013-02-11  Richard Biener  <rguenther@suse.de>
12894
12895         PR tree-optimization/56273
12896         * tree-vrp.c (simplify_cond_using_ranges): Disable for the
12897         first VRP run.
12898
12899 2013-02-21  Jakub Jelinek  <jakub@redhat.com>
12900
12901         PR bootstrap/56258
12902         * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
12903         instead of @itemx.
12904
12905         PR inline-asm/56405
12906         * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
12907         use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
12908
12909 2013-02-20  Jan Hubicka  <jh@suse.cz>
12910
12911         PR tree-optimization/56265
12912         * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph
12913         when target is referenced for first time.
12914
12915 2013-02-20  Richard Biener  <rguenther@suse.de>
12916
12917         * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
12918         * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
12919         * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
12920         * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
12921         not return anything.
12922         (rename_ssa_copies): Do not remove unused locals.
12923         * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
12924         * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
12925         * passes.c (execute_function_todo): Do not schedule unused locals
12926         removal if cleanup_tree_cfg did something.
12927         * tree-ssa-live.c (remove_unused_locals): Dump statistics
12928         about the number of removed locals.
12929
12930 2013-02-20  Richard Biener  <rguenther@suse.de>
12931
12932         PR tree-optimization/56398
12933         * tree-vect-loop-manip.c (adjust_debug_stmts): Skip SSA default defs.
12934
12935 2013-02-20  Martin Jambor  <mjambor@suse.cz>
12936
12937         PR tree-optimization/55334
12938         * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
12939         restricted pointers to arrays.
12940
12941 2013-02-20  Richard Biener  <rguenther@suse.de>
12942             Jakub Jelinek  <jakub@redhat.com>
12943
12944         PR tree-optimization/56396
12945         * tree-ssa-ccp.c (n_const_val): New static variable.
12946         (get_value): Return NULL for SSA names we don't have a lattice
12947         entry for.
12948         (ccp_initialize): Initialize n_const_val.
12949         * tree-ssa-copy.c (n_copy_of): New static variable.
12950         (init_copy_prop): Initialize n_copy_of.
12951         (get_value): Return NULL_TREE for SSA names we don't have a
12952         lattice entry for.
12953
12954 2013-02-20  Martin Jambor  <mjambor@suse.cz>
12955
12956         * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
12957
12958 2013-02-20  Richard Biener  <rguenther@suse.de>
12959
12960         * genpreds.c (write_lookup_constraint): Do not compare first
12961         letter of the constraint again.
12962
12963 2013-02-20  Richard Biener  <rguenther@suse.de>
12964
12965         * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
12966         and ceil_log2.
12967         (get_use_iv_cost): Terminate hashtable walk when coming across
12968         an empty entry.
12969
12970 2013-02-20  Igor Zamyatin  <igor.zamyatin@intel.com>
12971
12972         * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
12973         reassociation for avx2 targets.
12974
12975 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
12976
12977         * config/microblaze/microblaze.c: microblaze_has_clz = 0
12978         Add version check for v8.10.a to enable microblaze_has_clz
12979         * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
12980         version and TARGET_PATTERN_COMPARE check
12981         * config/microblaze/microblaze.md: New clzsi2 instruction
12982
12983 2012-02-19  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
12984
12985         * config/microblaze/microblaze.md (call_value_intern): Check symbol is
12986         function before branching.
12987
12988 2012-02-19  Andrey Belevantsev  <abel@ispras.ru>
12989
12990         * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
12991         DUMP_INSN_RTX_UID.
12992         (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
12993
12994 2012-02-19  Andrey Belevantsev  <abel@ispras.ru>
12995
12996         PR middle-end/55889
12997         * sel-sched.c: Include ira.h.
12998         (implicit_clobber_conflict_p): New function.
12999         (moveup_expr): Use it.
13000         * Makefile.in (sel-sched.o): Depend on ira.h.
13001
13002 2013-02-19  Richard Biener  <rguenther@suse.de>
13003
13004         PR tree-optimization/56384
13005         * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
13006         (vn_hash_type): Split out from ...
13007         (vn_hash_constant_with_type): ... here.
13008         * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
13009         (vn_phi_eq): Compare types from vn_phi_s structure.
13010         (vn_phi_lookup): Populate vn_phi_s type.
13011         (vn_phi_insert): Likewise.
13012
13013 2013-02-19  Jakub Jelinek  <jakub@redhat.com>
13014
13015         PR tree-optimization/56350
13016         * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
13017         if haven't found reduction or nested cycle operand, rather than
13018         asserting we must find it.
13019
13020         PR tree-optimization/56381
13021         * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
13022         to fold_build3.
13023
13024 2013-02-18  Aldy Hernandez  <aldyh@redhat.com>
13025             Jakub Jelinek  <jakub@redhat.com>
13026
13027         PR target/52555
13028         * genopinit.c (raw_optab_handler): Use this_fn_optabs.
13029         (swap_optab_enable): Same.
13030         (init_all_optabs): Use argument instead of global.
13031         * tree.h (struct tree_optimization_option): New field target_optabs.
13032         * expr.h (init_all_optabs): Add argument to prototype.
13033         (TREE_OPTIMIZATION_OPTABS): New.
13034         (save_optabs_if_changed): Protoize.
13035         * optabs.h: Declare this_fn_optabs.
13036         * optabs.c (save_optabs_if_changed): New.
13037         Declare this_fn_optabs.
13038         (init_optabs): Add argument to init_all_optabs() call.
13039         * function.c (invoke_set_current_function_hook): Handle per
13040         function optabs.
13041         * function.h (struct function): New field optabs.
13042         * config/mips/mips.c (mips_set_mips16_mode): Handle when
13043         optimization_current_node has changed.
13044         * target-globals.h (save_target_globals_default_opts): Protoize.
13045         * target-globals.c (save_target_globals_default_opts): New.
13046
13047 2013-02-18  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
13048
13049         PR target/56347
13050         * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
13051         registers %fr12 and %fr12R as call used.
13052
13053         PR target/56214
13054         * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
13055         and HImode, require all displacements to be an integer multiple of
13056         their mode size.
13057         * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
13058         only allow QImode and HImode when reload is in progress and strict is
13059         true.  Likewise for symbolic addresses.  Use base14_operand to check
13060         displacements in REG+BASE addresses.
13061
13062 2013-02-18  Richard Biener  <rguenther@suse.de>
13063
13064         PR tree-optimization/56366
13065         * tree-vect-loop.c (get_initial_def_for_induction): Properly
13066         handle sign-conversion of outer-loop initial induction value.
13067
13068 2013-02-18  Richard Biener  <rguenther@suse.de>
13069
13070         PR middle-end/56349
13071         * cfghooks.c (merge_blocks): If we merge a latch into another
13072         block adjust references to it.
13073         * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
13074         (verify_loop_structure): Verify that a recorded latch is in fact
13075         a latch.
13076
13077 2013-02-18  Richard Biener  <rguenther@suse.de>
13078
13079         PR tree-optimization/56321
13080         * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
13081         order SSA name release and virtual operand unlinking.
13082
13083 2013-02-17  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
13084
13085         * config/microblaze/microblaze.md (save_stack_block): Define.
13086         (restore_stack_block): Likewise.
13087
13088 2013-02-16  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
13089
13090         * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
13091         * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
13092         * config/microblaze/microblaze.c (microblaze_option_override):
13093         Bail out early for PIC modes when target does not support PIC.
13094
13095 2013-02-16  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
13096
13097         * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
13098         Replace with a microblaze version.
13099         (microblaze_trampoline_init): Adapt for microblaze.
13100         * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
13101         microblaze.
13102
13103 2013-02-16  Jakub Jelinek  <jakub@redhat.com>
13104             Dodji Seketeli  <dodji@redhat.com>
13105
13106         PR asan/56330
13107         * asan.c (get_mem_refs_of_builtin_call): White space and style cleanup.
13108         (instrument_mem_region_access): Do not forget to always put
13109         instrumentation of the of 'base' and 'base + len' in a "if (len !=
13110         0) statement, even for cases where either 'base' or 'base + len'
13111         are not instrumented -- because they have been previously
13112         instrumented.  Simplify the logic by putting all the statements
13113         instrument 'base + len' inside a sequence, and then insert that
13114         sequence right before the current insertion point.  Then, to
13115         instrument 'base + len', just get an iterator on that statement.
13116         And do not forget to update the pointer to iterator the function
13117         received as argument.
13118
13119 2013-02-15  Vladimir Makarov  <vmakarov@redhat.com>
13120
13121         PR rtl-optimization/56348
13122         * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
13123
13124 2013-02-15  Steven Bosscher  <steven@gcc.gnu.org>
13125
13126         * graph.c (start_graph_dump): Print dumpfile base as digraph label.
13127         (clean_graph_dump_file): Pass base to start_graph_dump.
13128
13129 2013-02-14  Richard Henderson  <rth@redhat.com>
13130
13131         PR target/55941
13132         * lower-subreg.c (simple_move): Check dest mode instead of src mode.
13133
13134 2013-02-14  Steven Bosscher  <steven@gcc.gnu.org>
13135
13136         * collect2-aix.h: Define F_LOADONLY.
13137
13138 2013-02-14  Richard Biener  <rguenther@suse.de>
13139
13140         PR lto/50494
13141         * varasm.c (output_constant_def_1): Get the decl representing
13142         the constant as argument.
13143         (output_constant_def): Wrap output_constant_def_1.
13144         (make_decl_rtl): Use output_constant_def_1 with the decl
13145         representing the constant.
13146         (build_constant_desc): Optionally re-use a decl already
13147         representing the constant.
13148         (tree_output_constant_def): Adjust.
13149
13150 2013-02-14  Dodji Seketeli  <dodji@redhat.com>
13151
13152         Fix an asan crash
13153         * asan.c (instrument_builtin_call):  Really put the length of the
13154         second source argument into src1_len.
13155
13156 2013-02-13  Jakub Jelinek  <jakub@redhat.com>
13157
13158         * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
13159         argument.  If it is false, don't create edge from then_bb to
13160         fallthru_bb.
13161         (insert_if_then_before_iter): Pass true to it.
13162         (build_check_stmt): Pass false to it.
13163         (transform_statements): Flush hash table only on extended basic
13164         block boundaries, rather than at the beginning of every bb.
13165         Don't flush hash table on nonfreeing_call_p calls.
13166         * tree-flow.h (nonfreeing_call_p): New prototype.
13167         * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
13168
13169 2013-02-13  David S. Miller  <davem@davemloft.net>
13170
13171         * expmed.c (expand_shift_1): Only strip scalar integer subregs.
13172
13173 2013-02-13  Vladimir Makarov  <vmakarov@redhat.com>
13174
13175         PR target/56184
13176         * ira.c (max_regno_before_ira): Move from ...
13177         (ira): ... here.
13178         (fix_reg_equiv_init): Use max_regno_before_ira instead of
13179         vec_safe_length.
13180
13181 2013-02-13  Jakub Jelinek  <jakub@redhat.com>
13182
13183         * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
13184
13185 2013-02-13  Richard Biener  <rguenther@suse.de>
13186
13187         PR lto/56295
13188         * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
13189         globals in MEM_REFs.
13190
13191 2013-02-13  Richard Biener  <rguenther@suse.de>
13192
13193         * loop-init.c (loop_optimizer_init): Clear loop state when
13194         re-initializing preserved loops.
13195         * loop-unswitch.c (unswitch_single_loop): Return whether
13196         we unswitched the loop.  Do not verify loop state here.
13197         (unswitch_loops): When we unswitched a loop discover new loops.
13198
13199 2013-02-13  Kostya Serebryany  <kcc@google.com>
13200
13201         * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset
13202         on x86_64 linux.
13203         * sanitizer.def: Rename __asan_init to __asan_init_v1.
13204
13205 2013-02-12  Dodji Seketeli  <dodji@redhat.com>
13206
13207         Avoid instrumenting duplicated memory access in the same basic block
13208         * Makefile.in (asan.o): Add new dependency on hash-table.h
13209         * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
13210         (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
13211         (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
13212         (free_mem_ref_resources, has_mem_ref_been_instrumented)
13213         (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
13214         (get_mem_ref_of_assignment): New functions.
13215         (get_mem_refs_of_builtin_call): Extract from
13216         instrument_builtin_call and tweak a little bit to make it fit with
13217         the new signature.
13218         (instrument_builtin_call): Use the new
13219         get_mem_refs_of_builtin_call.  Use gimple_call_builtin_p instead
13220         of is_gimple_builtin_call.
13221         (instrument_derefs, instrument_mem_region_access): Insert the
13222         instrumented memory reference into the hash table.
13223         (maybe_instrument_assignment): Renamed instrument_assignment into
13224         this, and change it to advance the iterator when instrumentation
13225         actually happened and return true in that case.  This makes it
13226         homogeneous with maybe_instrument_assignment, and thus give a
13227         chance to callers to be more 'regular'.
13228         (transform_statements): Clear the memory reference hash table
13229         whenever we enter a new BB, when we cross a function call, or when
13230         we are done transforming statements.  Use
13231         maybe_instrument_assignment instead of instrumentation.  No more
13232         need to special case maybe_instrument_assignment and advance the
13233         iterator after calling it; it's now handled just like
13234         maybe_instrument_call.  Update comment.
13235
13236 2013-02-13  Richard Biener  <rguenther@suse.de>
13237
13238         * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
13239         Fix loop discovery code.
13240
13241 2013-02-12  Vladimir Makarov  <vmakarov@redhat.com>
13242
13243         PR inline-asm/56148
13244         * lra-constraints.c (process_alt_operands): Match early clobber
13245         operand with itself.  Check conflicts with earlyclobber only if
13246         the operand is not reloaded.  Prefer to reload conflicting operand
13247         if earlyclobber and matching operands are the same.
13248
13249 2013-02-12  Richard Biener  <rguenther@suse.de>
13250
13251         PR lto/56297
13252         * lto-streamer-out.c (write_symbol): Do not output symbols
13253         for hard register variables.
13254
13255 2013-02-12  Georg-Johann Lay  <avr@gjlay.de>
13256
13257         PR target/54222
13258         * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
13259         (umulsidi3_insn, mulsidi3_insn): New insns.
13260
13261 2013-02-12  Christophe Lyon  <christophe.lyon@linaro.org>
13262
13263         * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
13264         (struct tune_params): Add vec_costs field.
13265         * config/arm/arm.c (arm_builtin_vectorization_cost)
13266         (arm_add_stmt_cost): New functions.
13267         (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
13268         (TARGET_VECTORIZE_ADD_STMT_COST): Define.
13269         (arm_default_vec_cost): New struct of type cpu_vec_costs.
13270         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
13271         (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
13272         (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
13273         (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
13274
13275 2013-02-12  Richard Biener  <rguenther@suse.de>
13276
13277         PR lto/56295
13278         * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
13279         decls again if possible.
13280
13281 2013-02-12  Richard Biener  <rguenther@suse.de>
13282
13283         PR middle-end/56288
13284         * tree-ssa.c (verify_ssa_name): Fix check, move
13285         SSA_NAME_IN_FREE_LIST check up.
13286
13287 2013-02-12  Jakub Jelinek  <jakub@redhat.com>
13288             Steven Bosscher   <steven@gcc.gnu.org>
13289
13290         PR rtl-optimization/56151
13291         * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
13292         equal to op0 or op1, and last_insn pattern is CODE operation
13293         with MEM dest and one of the operands matches that MEM.
13294
13295 2013-02-11  Sriraman Tallam  <tmsriramgoogle.com>
13296
13297         * doc/extend.texi: Document Function Multiversioning and "default"
13298         parameter string to target attribute.
13299         * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
13300         target attribute parameter is "default".
13301         (ix86_compare_version_priority): Remove checks for target attribute.
13302         (ix86_mangle_function_version_assembler_name): Change error to sorry.
13303         Remove check for target attribute equal to NULL. Add assert.
13304         (ix86_generate_version_dispatcher_body): Change error to sorry.
13305
13306 2013-02-11  Iain Sandoe  <iain@codesourcery.com>
13307             Jack Howarth  <howarth@bromo.med.uc.edu>
13308             Patrick Marlier  <patrick.marlier@gmail.com>
13309
13310         PR libitm/55693
13311         * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
13312         define ENDFILE_SPEC as TM_DESTRUCTOR.
13313         * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
13314
13315 2013-02-11  Alexander Potapenko  <glider@google.com>
13316             Jack Howarth  <howarth@bromo.med.uc.edu>
13317             Jakub Jelinek  <jakub@redhat.com>
13318
13319         PR sanitizer/55617
13320         * config/darwin.c (cdtor_record): Rename ctor_record.
13321         (sort_cdtor_records): Rename sort_ctor_records.
13322         (finalize_dtors): New routine to sort destructors by
13323         priority before use in assemble_integer.
13324         (machopic_asm_out_destructor): Use finalize_dtors if needed.
13325
13326 2013-02-11  Uros Bizjak  <ubizjak@gmail.com>
13327
13328         PR rtl-optimization/56275
13329         * simplify-rtx.c (avoid_constant_pool_reference): Check that
13330         offset is non-negative and less than cmode size before
13331         calling simplify_subreg.
13332
13333 2013-02-11  Richard Biener  <rguenther@suse.de>
13334
13335         PR tree-optimization/56264
13336         * cfgloop.h (fix_loop_structure): Adjust prototype.
13337         * loop-init.c (fix_loop_structure): Return the number of
13338         newly discovered loops.
13339         * tree-cfgcleanup.c (repair_loop_structures): When new loops
13340         are discovered, do a full loop-closed SSA rewrite.
13341
13342 2013-02-11  Richard Biener  <rguenther@suse.de>
13343
13344         PR tree-optimization/56273
13345         * tree-vrp.c (simplify_cond_using_ranges): Disable for the
13346         first VRP run.
13347         (check_array_ref): Fix missing newline in dumps.
13348         (search_for_addr_array): Likewise.
13349
13350 2013-02-09  David Edelsohn  <dje.gcc@gmail.com>
13351
13352         * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
13353
13354 2013-02-09  Jakub Jelinek  <jakub@redhat.com>
13355
13356         PR target/56256
13357         * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
13358
13359 2013-02-08  Vladimir Makarov  <vmakarov@redhat.com>
13360
13361         PR rtl-optimization/56246
13362         * lra-constraints.c (simplify_operand_subreg): Try to reuse
13363         reload pseudo.
13364         * lra.c (lra): Clear lra_optional_reload_pseudos only when all
13365         constraints are satisfied.
13366
13367 2013-02-08  Jeff Law  <law@redhat.com>
13368
13369         PR debug/53948
13370         * emit-rtl.c (reg_is_parm_p): New function.
13371         * regs.h (reg_is_parm_p): New prototype.
13372         * ira-conflicts.c (ira_build_conflicts): Allow parameters in
13373         callee-clobbered registers.
13374
13375 2013-02-08  Michael Meissner  <meissner@linux.vnet.ibm.com>
13376
13377         PR target/56043
13378         * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
13379         If there is no implicit builtin declaration, just return NULL.
13380
13381 2013-02-08  Uros Bizjak  <ubizjak@gmail.com>
13382
13383         * config/i386/sse.md (FMAMODEM): New mode iterator.
13384         (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
13385         mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
13386
13387 2013-02-08  Uros Bizjak  <ubizjak@gmail.com>
13388
13389         * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
13390         when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
13391         * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
13392
13393 2013-02-08  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
13394
13395         * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
13396         (microblaze*-*-elf): Likewise.
13397         * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
13398         LINK_SPEC.
13399         * config/microblaze/microblaze-c.c: Add builtin defines for
13400         _LITTLE_ENDIAN and _BIG_ENDIAN.
13401         * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
13402         add to TARGET_DEFAULT flags.
13403         Expand ASM_SPEC and LINK_SPEC.
13404         Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
13405         * config/microblaze/microblaze.md: Update extendsidi2 and
13406         movdi_internal instructions to use low-order / high-order reg
13407         print_operands.
13408         * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
13409         options and inversemask / mask of LITTLE_ENDIAN.
13410         * config/microblaze/t-microblaze: Expand multilib options to
13411         include mlittle-endian (le) and update exceptions patterns.
13412
13413 2013-02-08  Jakub Jelinek  <jakub@redhat.com>
13414
13415         PR rtl-optimization/56195
13416         * lra-constraints.c (get_reload_reg): Don't reuse regs
13417         if they have smaller mode than requested, if they have
13418         wider mode than requested, try to return a SUBREG.
13419
13420         PR tree-optimization/56250
13421         * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
13422         if type is unsigned and code isn't MULT_EXPR.
13423
13424 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
13425
13426         PR tree-optimization/56064
13427         * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
13428         bits according to mode.
13429         * fixed-value.h (fixed_from_double_int)
13430         (const_fixed_from_double_int): Adjust comments.
13431
13432 2013-02-08  Richard Biener  <rguenther@suse.de>
13433
13434         PR lto/56231
13435         * lto-streamer.h (struct data_in): Remove current_file, current_line
13436         and current_col members.
13437         * lto-streamer-out.c (lto_output_location): Stream changed bits
13438         en-block for efficiency.
13439         * lto-streamer-in.c (clear_line_info): Remove.
13440         (lto_input_location): Cache current file, line and column
13441         globally via local statics.  Read changed bits en-block.
13442         (input_function): Do not call clear_line_info.
13443         (lto_read_body): Likewise.
13444         (lto_input_toplevel_asms): Likewise.
13445
13446 2013-02-08  Michael Matz  <matz@suse.de>
13447
13448         PR tree-optimization/52448
13449         * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
13450         (nt_call_phase): New static.
13451         (add_or_mark_expr): Only mark accesses with newer phase than any
13452         call seen.
13453         (nonfreeing_call_p): New.
13454         (nt_init_block): Update nt_call_phase, mark blocks as visited.
13455         (nt_fini_block): Keep blocks marked as visited.
13456         (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
13457
13458 2013-02-08  Richard Biener  <rguenther@suse.de>
13459
13460         * ira.c (ira): Free broken dominator information.
13461
13462 2013-02-08  Uros Bizjak  <ubizjak@gmail.com>
13463
13464         * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
13465
13466 2013-02-08  Marek Polacek  <polacek@redhat.com>
13467
13468         * cfgloop.c (verify_loop_structure): Add more checking of headers.
13469
13470 2013-02-08  Richard Biener  <rguenther@suse.de>
13471
13472         PR middle-end/56181
13473         * cfgloop.h (flow_loops_find): Adjust.
13474         (bb_loop_header_p): Declare.
13475         * cfgloop.c (bb_loop_header_p): New function split out from ...
13476         (flow_loops_find): ... here.  Adjust function signature,
13477         support incremental loop structure update.
13478         (verify_loop_structure): Cleanup.  Verify a loop is a loop.
13479         * cfgloopmanip.c (fix_loop_structure): Move ...
13480         * loop-init.c (fix_loop_structure): ... here.
13481         (apply_loop_flags): Split out from ...
13482         (loop_optimizer_init): ... here.
13483         (fix_loop_structure): Use apply_loop_flags.  Use flow_loops_find
13484         in incremental mode, only remove dead loops here.
13485
13486 2013-02-08  Georg-Johann Lay  <avr@gjlay.de>
13487
13488         PR target/54222
13489         * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
13490         * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
13491         (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
13492         (*round<mode>3.libgcc): New insns for fixed-modes.
13493         * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
13494         (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
13495         (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
13496         * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
13497         implementations.  Define to __builtin_avr_absFX,
13498         __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
13499         (roundFX, countlsFX): Define to __builtin_avr_roundFX,
13500         __builtin_avr_countlsFX, respectively.
13501         * config/avr/avr-c.c (target.h): Include it.
13502         (enum avr_builtin_id): New enum.
13503         (avr_resolve_overloaded_builtin): New static function.
13504         (avr_register_target_pragmas): Use it to set
13505         targetm.resolve_overloaded_builtin.
13506         * config/avr/avr.c (avr_init_builtins): Supply myriads of local
13507         tree nodes used by DEF_BUILTIN.
13508         (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
13509         (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
13510         <AVR_BUILTIN_xxBITS>: Same.
13511
13512 2013-02-08  Richard Biener  <rguenther@suse.de>
13513
13514         * cfgloop.c (verify_loop_structure): Properly handle
13515         a loop exiting to another loop header.
13516         * ira-int.h (ira_loops): Remove.
13517         * ira.c (ira_loops): Remove.
13518         (ira): Use loop_optimizer_init and loop_optimizer_finalize.
13519         (do_reload): Use loop_optimizer_finalize.
13520         * ira-build.c (create_loop_tree_nodes): Use get_loops and
13521         number_of_loops to access the loop tree.
13522         (more_one_region_p): Likewise.
13523         (finish_loop_tree_nodes): Likewise.
13524         (rebuild_regno_allocno_maps): Likewise.
13525         (mark_loops_for_removal): Likewise.
13526         (mark_all_loops_for_removal): Likewise.
13527         (remove_unnecessary_regions): Likewise.
13528         (ira_build): Likewise.
13529         * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
13530
13531 2013-02-08  Richard Biener  <rguenther@suse.de>
13532
13533         * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
13534         * ipa-pure-const.c (analyze_function): Avoid calling
13535         mark_irreducible_loops twice.
13536         * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
13537
13538 2013-02-07  David S. Miller  <davem@davemloft.net>
13539
13540         * dwarf2out.c (based_loc_descr): Perform leaf register remapping
13541         on 'reg'.
13542         * var-tracking.c (vt_add_function_parameter): Test the presence of
13543         HAVE_window_save properly and do not remap argument registers when
13544         we have a leaf function.
13545
13546 2013-02-07  Uros Bizjak  <ubizjak@gmail.com>
13547
13548         PR bootstrap/56227
13549         * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
13550         instead of "ll".
13551         * config/i386/i386.c (ix86_print_operand): Ditto.
13552
13553 2013-02-07  Vladimir Makarov  <vmakarov@redhat.com>
13554
13555         * lra-constraints.c (process_alt_operands): Fix recently added comment.
13556
13557 2013-02-07  Vladimir Makarov  <vmakarov@redhat.com>
13558
13559         PR rtl-optimization/56225
13560         * lra-constraints.c (process_alt_operands): Check that reload hard
13561         reg can hold value for strict_low_part.
13562
13563 2013-02-07  Jakub Jelinek  <jakub@redhat.com>
13564
13565         PR debug/56154
13566         * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
13567         dwarf2out_end_function.
13568         (in_first_function_p, maybe_at_text_label_p,
13569         first_loclabel_num_not_at_text_label): New variables.
13570         (dwarf2out_var_location): In the first function find out
13571         lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
13572         (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
13573         functions.
13574
13575 2013-02-07  Eric Botcazou  <ebotcazou@adacore.com>
13576
13577         PR rtl-optimization/56178
13578         * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
13579         SUBREG of a register.  Tidy up related block of code.
13580         * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
13581         note if the source is a register or a SUBREG of a register.
13582
13583 2013-02-07  Jakub Jelinek  <jakub@redhat.com>
13584
13585         PR target/56228
13586         * config/rs6000/rs6000.md (ptrm): New mode attr.
13587         (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
13588         call_value_indirect_aix<pttrsize>,
13589         call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
13590         m in constraints.
13591
13592 2013-02-07  Michael Haubenwallner  <michael.haubenwallner@salomon.at>
13593
13594         * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
13595         if -bnortl. Convert to strcmp and strncmp.
13596
13597 2013-02-07  Alan Modra  <amodra@gmail.com>
13598
13599         PR target/54009
13600         * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
13601         addresses won't wrap when offsetting.
13602         (rs6000_secondary_reload): Provide secondary reloads needed for
13603         wrapping LO_SUM addresses.
13604
13605 2013-02-06  Thomas Schwinge  <thomas@codesourcery.com>
13606
13607         * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
13608         MACH, just __MACH__.
13609
13610 2013-02-06  Richard Biener  <rguenther@suse.de>
13611
13612         * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
13613         instead of calling fix_loop_structure.
13614
13615 2013-02-06  Jakub Jelinek  <jakub@redhat.com>
13616
13617         PR middle-end/56217
13618         * omp-low.c (use_pointer_for_field): Return false if
13619         lower_send_shared_vars doesn't generate any copy-out code.
13620
13621 2013-02-06  Tom de Vries  <tom@codesourcery.com>
13622
13623         PR rtl-optimization/56131
13624         * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
13625         to get the bb of a NOTE_INSN_BASIC_BLOCK.  Handle the case that the bb
13626         of the label is NULL.  Add comment.
13627
13628 2013-02-05  Jakub Jelinek  <jakub@redhat.com>
13629
13630         * tree.h (struct tree_decl_with_vis): Remove thread_local field.
13631
13632         PR sanitizer/55374
13633         * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
13634         (STATIC_LIBTSAN_LIBS): Likewise.
13635         * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
13636         (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
13637         is defined, don't add anything else beyond that.
13638         (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
13639         (LINK_COMMAND_SPEC): Use them.
13640
13641         PR tree-optimization/56205
13642         * tree-stdarg.c (check_all_va_list_escapes): Return true if
13643         there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
13644         and some va_list_escape_vars SSA_NAME appears in some PHI argument.
13645
13646 2013-02-05  Richard Biener  <rguenther@suse.de>
13647
13648         PR tree-optimization/53342
13649         PR tree-optimization/53185
13650         * tree-vectorizer.h (vect_check_strided_load): Remove.
13651         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
13652         not disallow peeling for vectorized strided loads.
13653         (vect_check_strided_load): Make static and simplify.
13654         (vect_analyze_data_refs): Adjust.
13655         * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
13656         correctly when vectorizing strided loads.
13657
13658 2013-02-05  Richard Biener  <rguenther@suse.de>
13659
13660         * doc/install.texi: Refer to ISL, not PPL.
13661
13662 2013-02-05  Jan Hubicka  <jh@suse.cz>
13663
13664         PR tree-optimization/55789
13665         * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
13666
13667 2013-02-05  Jan Hubicka  <jh@suse.cz>
13668
13669         PR tree-optimization/55789
13670         * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
13671         the dead call anyway.
13672
13673 2013-02-05  Eric Botcazou  <ebotcazou@adacore.com>
13674
13675         PR sanitizer/55374
13676         * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
13677
13678 2013-02-04  Alexander Potapenko  <glider@google.com>
13679             Jack Howarth  <howarth@bromo.med.uc.edu>
13680             Jakub Jelinek  <jakub@redhat.com>
13681
13682         PR sanitizer/55617
13683         * config/darwin.c (sort_ctor_records): Stabilized qsort
13684         on constructor priority by using original position.
13685         (finalize_ctors): New routine to sort constructors by
13686         priority before use in assemble_integer.
13687         (machopic_asm_out_constructor): Use finalize_ctors if needed.
13688
13689 2013-02-04  Jakub Jelinek  <jakub@redhat.com>
13690
13691         PR libstdc++/54314
13692         * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
13693         about visibility on artificial decls.
13694         * config/sol2.c (solaris_assemble_visibility): Likewise.
13695
13696 2013-02-04  Kai Tietz  <ktietz@redhat.com>
13697
13698         PR target/56186
13699         * config/i386/i386.c (function_value_ms_64): Add additional valtype
13700         argument and improve checking of return-argument types for 16-byte
13701         modes.
13702         (ix86_function_value_1): Add additional valtype argument on call
13703         of function_value_64.
13704         (return_in_memory_ms_64): Sync 16-byte sized mode handling with
13705         handling infunction_value_64 function.
13706
13707 2013-02-04  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
13708
13709         * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
13710
13711 2013-02-04  Richard Biener  <rguenther@suse.de>
13712
13713         PR tree-optimization/56188
13714         * tree-ssa-structalias.c (label_visit): Consider case with
13715         initially non-empty points-to set.
13716         (perform_var_substitution): Dump node mapping and clean up.
13717
13718 2013-02-04  Richard Guenther  <rguenther@suse.de>
13719
13720         PR lto/56168
13721         * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
13722         node prevail as last resort.
13723         (lto_symtab_merge_decls): Remove guard on LTRANS here.
13724         (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
13725
13726 2013-02-04  Richard Biener  <rguenther@suse.de>
13727
13728         PR tree-optimization/56113
13729         * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
13730         Merge into ...
13731         (equiv_class_lookup_or_add): ... this.
13732         (label_visit): Adjust and fix error in previous patch.
13733         (perform_var_substitution): Adjust.
13734
13735 2013-02-03  Oleg Endo  <olegendo@gcc.gnu.org>
13736
13737         * config/sh/divtab.c: Fix formatting and comments throughout the file.
13738         * config/sh/sh4-300.md: Likewise.
13739         * config/sh/sh4a.md: Likewise.
13740         * config/sh/constraints.md: Likewise.
13741         * config/sh/sh.md: Likewise.
13742         * config/sh/netbsd-elf.h: Likewise.
13743         * config/sh/predicates.md: Likewise.
13744         * config/sh/sh-protos.h: Likewise.
13745         * config/sh/ushmedia.h: Likewise.
13746         * config/sh/linux.h: Likewise.
13747         * config/sh/sh.c: Likewise.
13748         * config/sh/superh.h: Likewise.
13749         * config/sh/elf.h: Likewise.
13750         * config/sh/sh4.md: Likewise.
13751         * config/sh/sh.h: Likewise.
13752
13753 2013-02-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
13754
13755         * config/pa/constraints.md: Adjust unused letters.  Change "T"
13756         constraint to match_test floating_point_store_memory_operand().
13757         * config/pa/predicates.md (reg_plus_base_memory_operand): New.
13758         (base14_operand): New.
13759         (floating_point_store_memory_operand): New.
13760         (integer_store_memory_operand): Revise to use base14_operand and
13761         reg_plus_base_memory_operand.
13762         (move_dest_operand): Allow symbolic_memory_operands.
13763         (symbolic_memory_operand): Check for LO_SOM.
13764         (symbolic_operand): Change default case to break.
13765         * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
13766         CONST_DOUBLE values to be reloaded by putting them into memory when
13767         the destination is a floating point register.
13768         (movdf): Remove code to handle CONST_DOUBLE.
13769         (movsf): Likewise.
13770         (reload_indf_r1): New.
13771         (reload_insf_r1): New.
13772         Consistently use "Q" and "T" constraints with integer and floating
13773         point move instructions, respectively.
13774         (movdi): Remove FAIL.
13775         Change predicate for source operand unamed DImode move from
13776         general_operand to move_src_operand.
13777         (umulsidi3): Change predicate for destination operand to
13778         register_operand.
13779         Likewise for similar unamed patterns.
13780         * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
13781         * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
13782         (hppa_legitimize_address): Simplify mask calculation.
13783         (pa_emit_move_sequence): Revised handling of secondary reloads from
13784         REG+D addresses for floating point loads and stores.  Directly handle
13785         loading CONST0_RTX (mode) to a floating point register.
13786         (pa_secondary_reload): Handle reloading DF and SFmode constant values
13787         to floating point registers.  Don't restrict secondary reloads to
13788         floating point registers to integer modes.  Revise some comments and
13789         cleanup some code.
13790         (TARGET_LEGITIMATE_ADDRESS_P): Define.
13791         (pa_legitimate_address_p): New.
13792         (pa_legitimize_reload_address): New.
13793         * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
13794         (STRICT_REG_OK_FOR_BASE_P): New.
13795         (GO_IF_LEGITIMATE_ADDRESS): Delete.  Update some related comments.
13796         (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
13797
13798 2013-02-03  David Edelsohn  <dje.gcc@gmail.com>
13799             Andrew Dixie  <andrewd@gentrack.com>
13800
13801         * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
13802         flag set.
13803
13804 2013-02-03  Richard Sandiford  <rdsandiford@googlemail.com>
13805
13806         * expmed.c (extract_bit_field_1): Pass the full width of the
13807         structure to get_best_reg_extraction_insn.
13808
13809 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
13810
13811         PR target/54601
13812         * configure.ac (use_cxa_atexit): Add AIX.
13813         * configure: Regenerate.
13814
13815         * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
13816
13817 2013-02-01  Jakub Jelinek  <jakub@redhat.com>
13818
13819         PR debug/54793
13820         * final.c (need_profile_function): New variable.
13821         (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
13822         If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
13823         is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
13824         notes, targetm.asm_out.function_prologue doesn't emit anything,
13825         HAVE_prologue and profiler should be emitted before prologue,
13826         set need_profile_function instead of emitting it.
13827         (final_scan_insn): If need_profile_function, emit
13828         profile_function on the first NOTE_INSN_BASIC_BLOCK or
13829         NOTE_INSN_FUNCTION_BEG note.
13830
13831 2013-02-01  Richard Henderson  <rth@redhat.com>
13832
13833         * config/rs6000/rs6000.md (smulditi3): New.
13834         (umulditi3): New.
13835
13836         * config/alpha/alpha.md (umulditi3): New.
13837
13838 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
13839
13840         * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
13841         (ASM_OUTPUT_ALIGNED_LOCAL): New.
13842
13843 2013-02-01  Richard Biener  <rguenther@suse.de>
13844
13845         PR tree-optimization/56113
13846         * tree-ssa-structalias.c (label_visit): Reduce work for
13847         single-predecessor nodes.
13848
13849 2013-02-01  Eric Botcazou  <ebotcazou@adacore.com>
13850
13851         * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
13852         range isn't testing for zero.
13853
13854 2013-01-31  Steven Bosscher  <steven@gcc.gnu.org>
13855
13856         PR middle-end/56113
13857         * fwprop.c (fwprop_init): Set up loops without CFG modifications.
13858
13859 2013-01-31  Hiroyuki Ono  <hiroyuki.ono.jc@renesas.com>
13860             Nick Clifton  <nickc@redhat.com>
13861
13862         * config/v850/constraints.md (Q): Define as a memory constraint.
13863         * config/v850/predicates.md (label_ref_operand): New predicate.
13864         (e3v5_shift_operand): New predicate.
13865         (ior_operator): New predicate.
13866         * config/v850/t-v850: Add e3v5 multilib.
13867         * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
13868         (v850_gen_movdi): Prototype.
13869         * config/v850/v850.c: Add support for e3v5 architecture.
13870         Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
13871         TARGET_V850E_UP.
13872         (construct_save_jarl): Add e3v5 long JARL support.
13873         (v850_adjust_insn_length): New function.  Adjust length of call
13874         insns when using e3v5 instructions.
13875         (v850_gen_movdi): New function: Generate instructions to move a
13876         DImode value.
13877         * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
13878         (CPP_SPEC): Define __v850e3v5__ as appropriate.
13879         (TARGET_USE_FPU): Enable for e3v5.
13880         (CONST_OK_FOR_W): New macro.
13881         (ADJUST_INSN_LENGTH): Define.
13882         * config/v850/v850.md (UNSPEC_LOOP): Define.
13883         (attr cpu): Add v850e3v5.
13884         Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
13885         (movdi): New pattern.
13886         (movdi_internal): New pattern.
13887         (cbranchsf4): Conditionalize on TARGET_USE_FPU.
13888         (cbranchdf4): Conditionalize on TARGET_USE_FPU.
13889         (cstoresf4): Likewise.
13890         (cstoredf4): Likewise.
13891         (insv): New pattern.
13892         (rotlso3_a): New pattern.
13893         (rotlsi3_b): New pattern
13894         (rotlsi3_v850e3v5): New pattern.
13895         (doloop_begin): New pattern.
13896         (fix_loop_counter): New pattern.
13897         (doloop_end): New pattern.
13898         (branch_normal): Add e3v5 long branch support.
13899         (branch_invert): Likewise.
13900         (branch_z_normal): Likewise.
13901         (branch_z_invert): Likewise.
13902         (branch_nz_normal): Likewise.
13903         (branch_nz_invert): Likewise.
13904         (call_internal_short): Add e3v5 register-indirect JARL support.
13905         (call_internal_long): Likewise.
13906         (call_value_internal_short): Likewise.
13907         (call_value_internal_long): Likewise.
13908         * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
13909         (mloop): New option.
13910         * config.gcc: Add support for configuring v840e3v5 target.
13911         * doc/invoke.texi: Document new v850 specific command line options.
13912
13913 2013-01-31  Paul Koning  <ni1d@arrl.net>
13914
13915         PR debug/55059
13916         PR debug/54508
13917         * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
13918         children if parent is a class.
13919         (prune_unused_types_prune): Don't add DW_AT_declaration.
13920
13921 2013-01-31  Richard Biener  <rguenther@suse.de>
13922
13923         PR tree-optimization/56157
13924         * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
13925         match up operand with SLP child.
13926
13927 2013-01-31  Jason Merrill  <jason@redhat.com>
13928
13929         PR debug/54410
13930         * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
13931         parameters the first time.
13932         (gen_scheduled_generic_parms_dies): Check completeness here.
13933
13934 2013-01-31  Richard Biener  <rguenther@suse.de>
13935
13936         PR middle-end/53073
13937         * common.opt (faggressive-loop-optimizations): New flag,
13938         enabled by default.
13939         * doc/invoke.texi (faggressive-loop-optimizations): Document.
13940         * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
13941         infer_loop_bounds_from_undefined by it.
13942
13943 2013-01-31  Richard Biener  <rguenther@suse.de>
13944
13945         PR tree-optimization/56150
13946         * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
13947         visit virtual operands.
13948         (find_uses_to_rename_bb): Likewise.
13949
13950 2013-01-31  Richard Biener  <rguenther@suse.de>
13951
13952         PR tree-optimization/56150
13953         * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
13954         mixed store non-store stmts.
13955
13956 2013-01-30  Jakub Jelinek  <jakub@redhat.com>
13957
13958         PR sanitizer/55374
13959         * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
13960         LIBASAN_EARLY_SPEC is defined.
13961         (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
13962         (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
13963         before %o.
13964         * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
13965
13966         PR c++/55742
13967         * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
13968         invalid args instead of ICEing on it.
13969         (ix86_valid_target_attribute_tree): Return error_mark_node if
13970         ix86_valid_target_attribute_inner_p failed.
13971         (ix86_valid_target_attribute_p): Return false only if
13972         ix86_valid_target_attribute_tree returned error_mark_node.  Allow
13973         target("default") attribute.
13974         (sorted_attr_string): Change argument from const char * to tree,
13975         merge in all target attribute arguments rather than just one.
13976         Formatting fix.  Use XNEWVEC instead of xmalloc and XDELETEVEC
13977         instead of free.  Avoid using strcat.
13978         (ix86_mangle_function_version_assembler_name): Mangle
13979         target("default") as if no target attribute is present.  Adjust
13980         sorted_attr_string caller.  Avoid leaking memory.  Use XNEWVEC
13981         instead of xmalloc and XDELETEVEC instead of free.
13982         (ix86_function_versions): Don't return true if one of the decls
13983         doesn't have target attribute.  If they don't and one of the decls
13984         is DECL_FUNCTION_VERSIONED, report an error.  Adjust
13985         sorted_attr_string caller.  Use XDELETEVEC instead of free.
13986         (ix86_supports_function_versions): Remove.
13987         (make_name): Fix up formatting.
13988         (make_dispatcher_decl): Remove resolver_name and its initialization.
13989         Avoid leaking memory.
13990         (is_function_default_version): Return true if there is
13991         target("default") attribute rather than no target attribute at all.
13992         (make_resolver_func): Avoid leaking memory.
13993         (ix86_generate_version_dispatcher_body): Likewise.
13994         (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
13995         * target.def (supports_function_versions): Remove.
13996         * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
13997         * doc/tm.texi: Regenerated.
13998
13999 2013-01-30  Vladimir Makarov  <vmakarov@redhat.com>
14000
14001         PR rtl-optimization/56144
14002         * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
14003         for values with side effects.
14004
14005 2013-01-30  Richard Biener  <rguenther@suse.de>
14006
14007         * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
14008         (sparseset_pop): Likewise.
14009         * cfganal.c (compute_idf): Likewise.  Increase work-stack size
14010         to be able to use quick_push in the worker loop.
14011
14012 2013-01-30  Marek Polacek  <polacek@redhat.com>
14013
14014         * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
14015
14016 2013-01-30  Richard Biener  <rguenther@suse.de>
14017
14018         PR lto/56147
14019         * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
14020
14021 2013-01-30  Georg-Johann Lay  <avr@gjlay.de>
14022
14023         PR tree-optimization/56064
14024         * fixed-value.c (fixed_from_double_int): New function.
14025         * fixed-value.h (fixed_from_double_int): New prototype.
14026         (const_fixed_from_double_int): New static inline function.
14027         * fold-const.c (native_interpret_fixed): New static function.
14028         (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
14029         (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
14030         (native_encode_fixed): New static function.
14031         (native_encode_expr) <FIXED_CST>: Use it.
14032         (native_interpret_int): Move double_int worker code to...
14033         * double-int.c (double_int::from_buffer): ...this new static method.
14034         * double-int.h (double_int::from_buffer): Prototype it.
14035
14036 2013-01-30  Richard Biener  <rguenther@suse.de>
14037
14038         * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
14039         New pointer-map and obstack.
14040         (init_alias_vars): Allocate pointer-map and obstack.
14041         (delete_points_to_sets): Free them.
14042         (find_what_var_points_to): Cache result.
14043         (find_what_p_points_to): Adjust for changed interface of
14044         find_what_var_points_to.
14045         (compute_points_to_sets): Likewise.
14046         (ipa_pta_execute): Likewise.
14047
14048 2013-01-30  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
14049
14050         * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
14051         * configure: Regenerate.
14052         * config.in: Regenerate.
14053         * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
14054         #nobits/#progbits if supported.
14055
14056 2013-01-29  Oleg Endo  <olegendo@gcc.gnu.org>
14057
14058         PR target/56121
14059         * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
14060         bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
14061         bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
14062
14063 2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>
14064
14065         * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
14066         (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
14067
14068 2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>
14069
14070         * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
14071         * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
14072
14073 2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>
14074
14075         * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
14076         declaration.
14077         * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
14078         * config/arm/cortex-a7.md: New bypasses using
14079         arm_mac_accumulator_is_result.
14080
14081 2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>
14082
14083         * config/arm/cortex-a7.md (cortex_a7_neon_mul):  New reservation.
14084         (cortex_a7_neon_mla): Likewise.
14085         (cortex_a7_fpfmad): New reservation.
14086         (cortex_a7_fpmacs): Use ffmas and update required units.
14087         (cortex_a7_fpmuld): Update required units and latency.
14088         (cortex_a7_fpmacd): Likewise.
14089         (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
14090         (cortex_a7_neon). Likewise.
14091         (bypass) Update participating units.
14092
14093 2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>
14094
14095         * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
14096         * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
14097         from fmac to ffma.
14098         * config/arm/vfp11.md (vfp_farith): Use ffmas.
14099         (vfp_fmul): Use ffmad.
14100         * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
14101         (cortex_r4_fmacd): Use ffmad.
14102         * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
14103         * config/arm/cortex-a9.md (cortex_a9_fmacs):  Use ffmas.
14104         (cortex_a9_fmacd): Use ffmad.
14105         * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
14106         (cortex_a8_vfp_macd): Use ffmad.
14107         * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
14108         (cortex_a5_fpmacd): Use ffmad.
14109         * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
14110         (cortex_a15_vfp_macd): Use ffmad.
14111         * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
14112
14113 2013-01-29  Jason Merrill  <jason@redhat.com>
14114
14115         PR libstdc++/54314
14116         * varasm.c (default_assemble_visibility): Don't warn about
14117         visibility on artificial decls.
14118
14119 2013-01-29  Richard Biener  <rguenther@suse.de>
14120
14121         PR tree-optimization/56113
14122         * tree-ssa-structalias.c (equiv_class_lookup): Also return
14123         the bitmap leader.
14124         (label_visit): Free duplicate bitmaps and record the leader instead.
14125         (perform_var_substitution): Adjust.
14126
14127 2013-01-29  Richard Biener  <rguenther@suse.de>
14128
14129         PR tree-optimization/55270
14130         * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
14131         the CFG, schedule loops for fixup.
14132
14133 2013-01-29  Nick Clifton  <nickc@redhat.com>
14134
14135         * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
14136         SP_REG.
14137
14138 2013-01-28  Leif Ekblad  <leif@rdos.net>
14139
14140         * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
14141         * config/i386/i386.h (TARGET_RDOS): New macro.
14142         (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
14143         * config/i386/i386.c (ix86_option_override_internal): For 64bit
14144         TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
14145         * config/i386/i386.opt (mlarge-data-threshold): Initialize to
14146         DEFAULT_LARGE_SECTION_THRESHOLD.
14147         * config/i386/i386.md (R14_REG, R15_REG): New constants.
14148         * config/i386/rdos.h: New file.
14149         * config/i386/rdos64.h: New file.
14150
14151 2013-01-28  Bernd Schmidt  <bernds@codesourcery.com>
14152
14153         PR other/54814
14154         * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
14155         TEST_HARD_REG_BIT.
14156
14157 2013-01-28  Jakub Jelinek  <jakub@redhat.com>
14158
14159         PR rtl-optimization/56117
14160         * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
14161         call cselib_lookup_from_insn on the MEM before calling
14162         add_insn_mem_dependence.
14163
14164 2013-01-28  Richard Biener  <rguenther@suse.de>
14165
14166         * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
14167         to a stmt that didn't have one.
14168         (copy_phis_for_bb): Likewise for PHI arguments.
14169         (copy_debug_stmt): Likewise for debug stmts.
14170
14171 2013-01-28  Richard Biener  <rguenther@suse.de>
14172
14173         PR tree-optimization/56034
14174         * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
14175         (partition_builtin_p): Adjust.
14176         (generate_code_for_partition): Handle PKIND_REDUCTION.  Assert
14177         it is the last partition.
14178         (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
14179         up the vertex for the definition.
14180         (classify_partition): Classify whether a partition is a
14181         PKIND_REDUCTION, thus has uses outside of the loop.
14182         (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
14183         Merge all PKIND_REDUCTION partitions into the last partition.
14184         (tree_loop_distribution): Seed partitions from reductions as well.
14185
14186 2013-01-28  Jakub Jelinek  <jakub@redhat.com>
14187
14188         PR tree-optimization/56125
14189         * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
14190         pow(x,c) into sqrt(x) * powi(x, n/2) or
14191         1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
14192         optimizing for size.
14193         Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
14194         1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
14195         integer.
14196
14197         PR tree-optimization/56094
14198         * gimplify.c (force_gimple_operand_1): Temporarily set input_location
14199         to UNKNOWN_LOCATION while gimplifying expr.
14200
14201 2013-01-27  Uros Bizjak  <ubizjak@gmail.com>
14202
14203         PR target/56114
14204         * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
14205         operand 0 in movabs insn template for -masm=intel asm alternative.
14206         (*movabs<mode>_2): Ditto for operand 1.
14207
14208 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
14209
14210         PR target/54663
14211         * config.gcc (microblaze*-linux*): Add tmake_file to allow building
14212         of microblaze-c.o
14213
14214 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
14215
14216         * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
14217         tm_file.
14218
14219 2013-01-25  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
14220
14221         * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
14222         Undef to avoid warning.
14223
14224 2013-01-25  Michael Haubenwallner  <michael.haubenwallner@salomon.at>
14225
14226         * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
14227         * configure: Regenerate.
14228
14229 2013-01-25  Jakub Jelinek  <jakub@redhat.com>
14230
14231         PR tree-optimization/56098
14232         * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
14233         for stmts with volatile ops.
14234         (cond_store_replacement): Don't optimize if assign has volatile ops.
14235         (cond_if_else_store_replacement_1): Don't optimize if either
14236         then_assign or else_assign have volatile ops.
14237         (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
14238         volatile ops.
14239
14240 2013-01-25  Georg-Johann Lay  <avr@gjlay.de>
14241
14242         * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
14243
14244 2013-01-25  Georg-Johann Lay  <avr@gjlay.de>
14245
14246         * doc/extend.texi (Example of asm with clobbered asm reg): Fix
14247         missing ':' in asm example.
14248
14249 2013-01-25  Tejas Belagod  <tejas.belagod@arm.com>
14250
14251         * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
14252         entries into lane and laneq entries.
14253         * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
14254         Remove AdvSIMD scalar modes.
14255         (aarch64_sq<r>dmulh_laneq<mode>): New.
14256         (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
14257         modes.
14258         * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
14259         builtin implementations to relfect changes in RTL in aarch64-simd.md.
14260         * config/aarch64/iterators.md (VCOND): New.
14261         (VCONQ): New.
14262
14263 2013-01-25  Georg-Johann Lay  <avr@gjlay.de>
14264
14265         PR target/54222
14266         * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
14267         Add NULL LIBNAME argument to existing definitions.
14268         (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
14269         * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
14270         * config/avr/avr.c (DEF_BUILTIN): Same.
14271         (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
14272         (avr_expand_builtin): Expand to a vanilla call if a libgcc
14273         implementation is available (DECL_ASSEMBLER_NAME is set).
14274         (avr_fold_absfx): New static function.
14275         (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
14276         AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
14277         AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
14278         AVR_BUILTIN_ABSLLK.
14279         * config/avr/stdfix.h (abshr, absr, abslr, absllr)
14280         (abshk, absk, abslk, absllk): Provide as static inline functions.
14281
14282 2013-01-25  Marek Polacek  <polacek@redhat.com>
14283
14284         PR tree-optimization/56035
14285         * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
14286
14287 2012-01-24  Uros Bizjak  <ubizjak@gmail.com>
14288
14289         * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
14290         (*movtf_internal_rex64): Add (!o,C) alternative
14291         (*movxf_internal_rex64): Ditto.
14292         (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
14293
14294 2013-01-24  Shenghou Ma  <minux.ma@gmail.com>
14295
14296         * doc/invoke.texi: fix typo.
14297         * doc/objc.texi: fix typo.
14298
14299 2013-01-24  Richard Sandiford  <rdsandiford@googlemail.com>
14300
14301         * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
14302         for the first two alternatives.
14303
14304 2013-01-24  Diego Novillo  <dnovillo@google.com>
14305
14306         * Makefile.in (GGC): Remove.  Replace all instances with ggc-page.o.
14307         (ggc-zone.o): Remove.
14308         * configure.ac: Remove option --with-gc.
14309         * configure: Re-generate.
14310         * doc/install.texi: Remove documentation for --with-gc.
14311         * gengtype.c (write_enum_defn): Remove.  Update all users.
14312         (write_Types_process_field): Remove generation of gt_e_* argument.
14313         (output_type_enum): Remove.  Update all users.
14314         (write_enum_defn): Remove.  Update all users.
14315         (enum alloc_zone): Remove.  Update all users.
14316         (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
14317         * ggc-common.c (ggc_splay_alloc): Remove first argument.
14318         Update all callers.
14319         (struct ptr_data): Remove field TYPE.  Update all users.
14320         (gt_pch_note_object): Remove argument TYPE.  Update all users.
14321         * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
14322         Update all users.
14323         * ggc-none.c (ggc_alloc_typed_stat): Remove.
14324         (struct alloc_zone): Remove.
14325         (ggc_internal_alloc_zone_stat): Remove.
14326         (ggc_internal_cleared_alloc_zone_stat): Remove.
14327         * ggc-page.c (ggc_alloc_typed_stat): Remove.
14328         (ggc_pch_count_object): Remove last argument.  Update all users.
14329         (ggc_pch_alloc_object): Remove last argument.  Update all users.
14330         (struct alloc_zone): Remove.
14331         * ggc-zone.c: Remove.
14332         * ggc.h (gt_pch_note_object): Remove last argument.  Update all users.
14333         (struct alloc_zone): Remove.
14334         (ggc_alloc_typed_stat): Remove.
14335         (ggc_alloc_typed): Remove.
14336         (ggc_splay_alloc): Remove first argument.
14337         (rtl_zone): Remove.  Update all users.
14338         (tree_zone): Remove.  Update all users.
14339         (tree_id_zone): Remove.  Update all users.
14340         (ggc_internal_zone_alloc_stat): Remove.  Update all users.
14341         (ggc_internal_zone_cleared_alloc_stat): Remove.  Update all users.
14342         (ggc_internal_zone_vec_alloc_stat): Remove.  Update all users.
14343         * tree-ssanames.c: Remove references to zone allocator in comments.
14344
14345 2013-01-24  Georg-Johann Lay  <avr@gjlay.de>
14346
14347         * config/avr/avr.c (avr_out_fract): Make register numbers that
14348         might be outside of source operand signed.
14349
14350 2013-01-24  Uros Bizjak  <ubizjak@gmail.com>
14351
14352         * config/i386/constraints.md (Yf): New constraint.
14353         * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
14354         of f constraint to conditionaly disable x87 register preferences.
14355         (*movdf_internal): Ditto.
14356         (*movsf_internal): Ditto.
14357
14358 2013-01-24  Steven Bosscher  <steven@gcc.gnu.org>
14359
14360         PR inline-asm/55934
14361         * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
14362         that have operands with impossible constraints.
14363         Add a FIXME for a speed-up opportunity.
14364         * lra-constraints.c (process_alt_operands): Verify that a class
14365         selected from constraints on asms is valid for the operand mode.
14366         (curr_insn_transform): Remove incorrect comment.
14367
14368 2013-01-23  David Edelsohn  <dje.gcc@gmail.com>
14369
14370         * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
14371         TOC operand is a valid symbol ref in the constant pool.
14372
14373 2013-01-23  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
14374
14375         * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
14376
14377 2013-01-23  Georg-Johann Lay  <avr@gjlay.de>
14378
14379         PR target/54222
14380         * config/avr/stdfix.h: New file.
14381         * t-avr (stdfix-gcc.h): New rule to build it.
14382         (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
14383
14384 2013-01-23  Kostya Serebryany  <kcc@google.com>
14385
14386         * config/darwin.h: remove dependency on
14387         CoreFoundation (asan on Mac OS).
14388
14389 2013-01-23  Jakub Jelinek  <jakub@redhat.com>
14390
14391         PR target/49069
14392         * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
14393         instead of cmpdi_operand for first comparison operand.
14394         Don't assert that comparison operands aren't both constants.
14395
14396 2013-01-22  Jonathan Wakely  <jwakely.gcc@gmail.com>
14397
14398         * doc/install.texi (Downloading the Source): Update references to
14399         downloading separate components.
14400
14401 2013-01-22  Jonathan Wakely  <jwakely.gcc@gmail.com>
14402
14403         * doc/extend.texi (__int128): Improve grammar.
14404
14405 2013-01-22  Uros Bizjak  <ubizjak@gmail.com>
14406
14407         PR target/56028
14408         * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
14409         alternative to (o,r).
14410         (*movdi_internal_rex64): Remove (!o,n) alternative.
14411         (DImode immediate->memory splitter): Remove.
14412         (DImode immediate->memory peephole2): Remove.
14413         (movtf): Enable for TARGET_64BIT || TARGET_SSE.
14414         (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
14415         alternative to (!o,*r).
14416         (*movtf_internal_sse): New pattern.
14417         (*movxf_internal_rex64): New pattern.
14418         (*movxf_internal): Disable for TARGET_64BIT.
14419         (*movdf_internal_rex64): Remove (!o,F) alternative.
14420
14421 2013-01-22  Jakub Jelinek  <jakub@redhat.com>
14422
14423         PR middle-end/56074
14424         * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
14425         isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
14426         * tree-vect-loop-manip.c (find_loop_location): Also ignore
14427         stmt locations where LOCATION_LOCUS of the stmt location is
14428         UNKNOWN_LOCATION or BUILTINS_LOCATION.
14429
14430         PR target/55686
14431         * config/i386/i386.md (UNSPEC_STOS): New.
14432         (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
14433         *strsetqi_1): Add UNSPEC_STOS.
14434
14435 2013-01-22  Paolo Carlini  <paolo.carlini@oracle.com>
14436
14437         PR c++/56067
14438         * doc/invoke.texi: Remove left over -Wsynth example.
14439
14440 2013-01-21  Jakub Jelinek  <jakub@redhat.com>
14441
14442         PR tree-optimization/56051
14443         * fold-const.c (fold_binary_loc): Don't fold
14444         X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
14445         a narrowing conversion, or widening conversion from signed
14446         to unsigned.
14447
14448 2013-01-21  Uros Bizjak  <ubizjak@gmail.com>
14449
14450         PR rtl-optimization/56023
14451         * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
14452         dependent on debug instruction.
14453
14454 2013-01-21  Martin Jambor  <mjambor@suse.cz>
14455
14456         PR middle-end/56022
14457         * function.c (allocate_struct_function): Call
14458         invoke_set_current_function_hook earlier.
14459
14460 2013-01-21  Jakub Jelinek  <jakub@redhat.com>
14461
14462         * reload1.c (init_reload): Only initialize reload_obstack
14463         during the first call.
14464
14465 2013-01-21  Marek Polacek  <polacek@redhat.com>
14466
14467         * cfgloop.c (verify_loop_structure): Fix up grammar.
14468
14469 2013-01-21  Yi-Hsiu Hsu  <ahsu@marvell.com>
14470
14471         * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
14472         pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
14473
14474 2013-01-21  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
14475
14476         PR target/56058
14477         * config/arm/marvell-pj4.md: Update copyright year.
14478         Fix up use of alu to alu_reg and simple_alu_imm.
14479
14480 2013-01-21  Uros Bizjak  <ubizjak@gmail.com>
14481
14482         * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
14483
14484 2013-01-20  Vladimir Makarov  <vmakarov@redhat.com>
14485
14486         PR target/55433
14487         * lra-constraints.c (curr_insn_transform): Don't reuse original
14488         insn for secondary memory move when memory mode should be different.
14489
14490 2013-01-20  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
14491
14492         * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
14493         atomic_storedi_1): New patterns.
14494
14495 2013-01-20  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
14496
14497         btver2 pipeline descriptions.
14498         * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
14499         descriptions.
14500         * config/i386/i386.md (btver2_decode): New type attributes.
14501         * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
14502         type attributes.
14503         * config/i386/btver2.md: New file describing btver2 pipelines.
14504
14505 2013-01-19  Andrew Pinski  <apinski@cavium.com>
14506
14507         PR tree-optimization/52631
14508         * tree-ssa-sccvn (visit_use): Before looking up the original
14509         statement, try looking up the simplified expression.
14510
14511 2013-01-19  Anthony Green  <green@moxielogic.com>
14512
14513         * config/moxie/moxie.c (moxie_expand_prologue): Set
14514         current_function_static_stack_size.
14515
14516 2013-01-18  Jakub Jelinek  <jakub@redhat.com>
14517
14518         PR tree-optimization/56029
14519         * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
14520         gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
14521
14522 2013-01-18  Sharad Singhai  <singhai@google.com>
14523
14524         PR tree-optimization/55995
14525         * dumpfile.c (dump_loc): Print location only if available.
14526         * tree-vectorizer.c (increase_alignment): Intialize vect_location.
14527
14528 2013-01-18  Vladimir Makarov  <vmakarov@redhat.com>
14529
14530         PR target/55433
14531         * lra-constraints.c (curr_insn_transform): Reuse original insn for
14532         secondary memory move.
14533         (inherit_reload_reg): Use rclass instead of cl for
14534         check_secondary_memory_needed_p.
14535
14536 2013-01-18  Jakub Jelinek  <jakub@redhat.com>
14537
14538         PR middle-end/56015
14539         * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
14540         the case where writing real complex part of target modifies op1.
14541
14542 2013-01-18  James Greenhalgh  <james.greenhalgh@arm.com>
14543
14544         * config/aarch64/aarch64-simd.md
14545         (aarch64_vcond_internal<mode>): Handle unordered cases.
14546         * config/aarch64/iterators.md (v_cmp_result): New.
14547
14548 2013-01-18  Yi-Hsiu Hsu  <ahsu@marvell.com>
14549             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
14550
14551         * config/arm/marvell-pj4.md: New file.
14552         * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
14553         * config/arm/arm.md (generic_sched): Add marvell_pj4.
14554         (generic_vfp): Likewise.
14555         * config/arm/arm-cores.def: Add marvell-pj4.
14556         * config/arm/arm-tune.md: Regenerate.
14557         * config/arm/arm-tables.opt: Regenerate.
14558         * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
14559         * doc/invoke.texi: Document marvell-pj4.
14560
14561 2013-01-18  Tejas Belagod  <tejas.belagod@arm.com>
14562
14563         * config/aarch64/arm_neon.h: Map scalar types to standard types.
14564
14565 2013-01-18  Alexandre Oliva  <aoliva@redhat.com>
14566
14567         PR debug/54114
14568         PR debug/54402
14569         PR debug/49888
14570         * var-tracking.c (negative_power_of_two_p): New.
14571         (global_get_addr_cache, local_get_addr_cache): New.
14572         (get_addr_from_global_cache, get_addr_from_local_cache): New.
14573         (vt_canonicalize_addr): Rewrite using the above.  Adjust the
14574         heading comment.
14575         (vt_stack_offset_p): Remove.
14576         (vt_canon_true_dep): Always canonicalize loc's address.
14577         (clobber_overlapping_mems): Make sure we have a MEM.
14578         (local_get_addr_clear_given_value): New.
14579         (val_reset): Clear local cached entries.
14580         (compute_bb_dataflow): Create and release the local cache.
14581         Disable duplicate MEMs clobbering.
14582         (emit_notes_in_bb): Clobber MEMs likewise.
14583         (vt_emit_notes): Create and release the local cache.
14584         (vt_initialize, vt_finalize): Create and release the global
14585         cache, respectively.
14586         * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
14587
14588 2013-01-18  Alexandre Oliva  <aoliva@redhat.com>
14589
14590         PR libmudflap/53359
14591         * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
14592         not found in the symtab.
14593
14594 2013-01-18  Alexandre Oliva  <aoliva@redhat.com>
14595
14596         PR debug/56006
14597         PR rtl-optimization/55547
14598         PR rtl-optimization/53827
14599         PR debug/53671
14600         PR debug/49888
14601         * alias.c (offset_overlap_p): New, factored out of...
14602         (memrefs_conflict_p): ... this.  Use absolute sizes.  Retain
14603         the conservative special case for symbolic constants.  Don't
14604         adjust zero sizes on alignment.
14605
14606 2013-01-18  Bernd Schmidt  <bernds@codesourcery.com>
14607
14608         PR rtl-optimization/52573
14609         * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
14610         REG_UNUSED for the same register.
14611
14612 2013-01-17  Richard Biener  <rguenther@suse.de>
14613             Marek Polacek  <polacek@redhat.com>
14614
14615         PR rtl-optimization/55833
14616         * loop-unswitch.c (unswitch_loops): Move loop verification...
14617         (unswitch_single_loop): ...here.  Call mark_irreducible_loops.
14618         * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
14619         Set it to true when we're removing a loop from hierarchy tree in
14620         an irreducible region.
14621         (fix_bb_placements): Adjust caller.
14622         (fix_loop_placements): Likewise.
14623
14624 2013-01-17  Georg-Johann Lay  <avr@gjlay.de>
14625
14626         * config/avr/builtins.def (DEF_BUILTIN): Factor out
14627         "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
14628         Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
14629         Remove ID.  Adjust comments.
14630         * config/avr/avr-c.c (avr_builtin_name): Remove.
14631         (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
14632         * config/avr/avr.c (avr_tolower): New static function.
14633         (DEF_BUILTIN): Remove parameter ID.  Prefix ICODE by 'CODE_FOR_'.
14634         Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
14635         (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
14636         default expansion.
14637
14638 2013-01-17  Jan Hubicka  <jh@suse.cz>
14639
14640         PR tree-optimization/55273
14641         * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
14642
14643 2013-01-17  Uros Bizjak  <ubizjak@gmail.com>
14644
14645         PR target/55981
14646         * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
14647         store through atomic_store<mode>_1.
14648         (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
14649
14650 2013-01-17  Martin Jambor  <mjambor@suse.cz>
14651
14652         PR tree-optimizations/55264
14653         * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
14654         for virtual methods.
14655         * ipa.c (symtab_remove_unreachable_nodes): Never return true for
14656         virtual methods before inlining is over.
14657         * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
14658         virtual functions.
14659         * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
14660         non-virtual.
14661
14662 2013-01-16  Vladimir Makarov  <vmakarov@redhat.com>
14663
14664         PR rtl-optimization/56005
14665         * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
14666         pending reads for prefetch.
14667
14668 2013-01-16  Ian Bolton  <ian.bolton@arm.com>
14669
14670         * config/aarch64/aarch64.md
14671         (*cstoresi_neg_uxtw): New pattern.
14672         (*cmovsi_insn_uxtw): New pattern.
14673         (*<optab>si3_uxtw): New pattern.
14674         (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
14675         (*<optab>si3_insn_uxtw): New pattern.
14676         (*bswapsi2_uxtw): New pattern.
14677
14678 2013-01-16  Richard Biener  <rguenther@suse.de>
14679
14680         * tree-inline.c (tree_function_versioning): Remove set but
14681         never used variable.
14682
14683 2013-01-16  Richard Biener  <rguenther@suse.de>
14684
14685         PR tree-optimization/55964
14686         * tree-flow.h (rename_variables_in_loop): Remove.
14687         (rename_variables_in_bb): Likewise.
14688         * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
14689         (copy_loop_before): Adjust and delete update-ssa status.
14690         * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
14691         (rename_variables_in_bb): Likewise.  Properly walk over predecessors.
14692         (rename_variables_in_loop): Remove.
14693         (slpeel_update_phis_for_duplicate_loop): Likewise.
14694         (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
14695         use available cfg machinery instead of duplicating it.
14696         Update PHI nodes and perform poor-mans SSA update here.
14697         (slpeel_tree_peel_loop_to_edge): Adjust.
14698
14699 2013-01-16  Richard Biener  <rguenther@suse.de>
14700
14701         PR tree-optimization/54767
14702         PR tree-optimization/53465
14703         * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
14704         (vrp_visit_phi_node): For PHI arguments coming via backedges
14705         drop all symbolical range information.
14706         (execute_vrp): Compute backedges.
14707
14708 2013-01-16  Richard Biener  <rguenther@suse.de>
14709
14710         * doc/install.texi: Update CLooG and ISL requirements to
14711         0.18.0 and 0.11.1.
14712
14713 2013-01-16  Christian Bruel  <christian.bruel@st.com>
14714
14715         PR target/55301
14716         * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
14717         (broken_move): Handle UNSPECV_SP_SWITCH_B.
14718         * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
14719
14720 2013-01-16  DJ Delorie  <dj@redhat.com>
14721
14722         * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
14723         (UNSPECV_SP_SWITCH_E): New.
14724         (sp_switch_1): Change to an unspec.
14725         (sp_switch_2): Change to an unspec.  Don't use post-inc when we
14726         replace $r15.
14727
14728 2013-01-16  Uros Bizjak  <ubizjak@gmail.com>
14729
14730         * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
14731         with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
14732         * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
14733         (expand_mem_thread_fence): Ditto.
14734         (expand_mem_signal_fence): Ditto.
14735         (expand_atomic_load): Ditto.
14736         (expand_atomic_store): Ditto.
14737
14738 2013-01-16  Alexandre Oliva  <aoliva@redhat.com>
14739
14740         PR rtl-optimization/55547
14741         PR rtl-optimization/53827
14742         PR debug/53671
14743         PR debug/49888
14744         * alias.c (memrefs_conflict_p): Set sizes to negative after
14745         AND adjustments.
14746
14747 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
14748
14749         PR target/55940
14750         * function.c (thread_prologue_and_epilogue_insns): Always
14751         add crtl->drap_reg to set_up_by_prologue.set, even if
14752         stack_realign_drap is false.
14753
14754 2013-01-15  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
14755
14756         * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
14757         and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
14758         *call): Fix indention.
14759
14760 2013-01-15  Tom de Vries  <tom@codesourcery.com>
14761
14762         PR target/55876
14763         * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
14764         Update comment.
14765
14766 2013-01-15  Vladimir Makarov  <vmakarov@redhat.com>
14767
14768         PR rtl-optimization/55153
14769         * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
14770
14771 2013-01-15  Martin Jambor  <mjambor@suse.cz>
14772
14773         PR tree-optimization/55920
14774         * tree-sra.c (analyze_access_subtree): Do not mark non-removable
14775         accesses as grp_to_be_debug_replaced.
14776
14777 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
14778
14779         PR tree-optimization/55920
14780         * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
14781         there is non-useless type conversion needed from debug rhs to lhs,
14782         use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
14783
14784 2013-01-15  Joseph Myers  <joseph@codesourcery.com>
14785             Mikael Pettersson  <mikpe@it.uu.se>
14786
14787         PR target/43961
14788         * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
14789         Thumb.
14790         (ASM_OUTPUT_CASE_LABEL): Remove.
14791         (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
14792         * final.c (shorten_branches): Update alignment of labels before
14793         jump tables if CASE_VECTOR_SHORTEN_MODE.
14794
14795 2013-01-15  Richard Biener  <rguenther@suse.de>
14796
14797         PR bootstrap/55961
14798         * system.h: Do not include gmp.h for building host tools.
14799
14800 2013-01-15  Richard Biener  <rguenther@suse.de>
14801
14802         PR middle-end/55882
14803         * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
14804         account for bitpos when computing alignment.
14805
14806 2013-01-15  Vladimir Yakovlev  <vladimir.b.yakovlev@intel.com>
14807
14808         * config/i386/i386-c.c (ix86_target_macros_internal): New case.
14809         (ix86_target_macros_internal): Likewise.
14810
14811         * config/i386/i386.c (m_CORE2I7): Removed.
14812         (m_CORE_HASWELL): New macro.
14813         (m_CORE_ALL): Likewise.
14814         (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
14815         (initial_ix86_arch_features): Likewise.
14816         (processor_target_table): Initializations for Core avx2.
14817         (cpu_names): New names "core-avx2".
14818         (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
14819         PROCESSOR_CORE_HASWELL.
14820         (ix86_issue_rate): New case.
14821         (ia32_multipass_dfa_lookahead): Likewise.
14822         (ix86_sched_init_global): Likewise.
14823
14824         * config/i386/i386.h (TARGET_HASWELL): New macro.
14825         (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
14826         (processor_type): New PROCESSOR_HASWELL.
14827
14828 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
14829
14830         PR tree-optimization/55955
14831         * tree-vect-loop.c (vectorizable_reduction): Give up early on
14832         *SHIFT_EXPR and *ROTATE_EXPR codes.
14833
14834         PR tree-optimization/48766
14835         * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
14836         -ftrapv disable -fwrapv.
14837
14838 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
14839
14840         PR target/55974
14841         * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
14842         etc. to 1 and not to __flash.
14843         Use LL suffix for __INT24_MAX__ with -mint8.
14844         Use ULL suffix for __UINT24_MAX__ with -mint8.
14845
14846 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
14847
14848         * config/avr/avr-arch.h
14849         (struct base_arch_s): Use typedef avr_arch_t instead.
14850         (struct arch_info_s): Use typedef avr_arch_info_t instead.
14851         (struct mcu_type_s): Use typedef avr_mcu_t instead.
14852         * config/avr/avr.c: Same.
14853         * config/avr/avr-devices.c: Same.
14854         * config/avr/driver-avr.c: Same.
14855         * config/avr/gen-avr-mmcu-texi.c: Same.
14856         * config/avr/avr-mcus.def: Adjust comment.
14857
14858 2013-01-14  Tejas Belagod  <tejas.belagod@arm.com>
14859
14860         * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
14861         * config/aarch64/iterators.md (VALLDI): New.
14862
14863 2013-01-14  Uros Bizjak  <ubizjak@gmail.com>
14864             Andi Kleen  <ak@linux.intel.com>
14865
14866         PR target/55948
14867         * config/i386/sync.md (atomic_store<mode>_1): New pattern.
14868         (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
14869         memmodel flag.
14870
14871 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
14872
14873         * config/avr/avr-stdint.h: Remove trailing blanks.
14874         * config/avr/avr-log.h: Same.
14875         * config/avr/avr-arch.h: Same.
14876         * config/avr/avr-devices.c: Same.
14877         * config/avr/avr-dimode.md: Same.
14878         * config/avr/predicates.md: Same.
14879         * config/avr/avr-c.c: Same.  And fix typo.
14880
14881         * config/avr/avr-protos.h: Same.  And:
14882         (function_arg_regno_p): Rename to avr_function_arg_regno_p.
14883         (init_cumulative_args): Rename to avr_init_cumulative_args.
14884         (expand_prologue): Rename to avr_expand_prologue.
14885         (expand_epilogue): Rename to avr_expand_epilogue.
14886         (adjust_insn_length): Rename to avr_adjust_insn_length.
14887         (notice_update_cc): Rename to avr_notice_update_cc.
14888         (final_prescan_insn): Rename to avr_final_prescan_insn.
14889         * config/avr/avr.c: Same.
14890         * config/avr/avr.h: Same.
14891         * config/avr/avr.md: Remove trailing blanks.
14892         (prologue): Use avr_expand_prologue.
14893         (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
14894
14895 2013-01-14  Richard Biener  <rguenther@suse.de>
14896
14897         * tree-cfg.c (verify_expr_location, verify_expr_location_1,
14898         verify_location, collect_subblocks): New functions.
14899         (verify_gimple_in_cfg): Verify that locations only reference
14900         BLOCKs in the functions BLOCK tree.
14901
14902 2013-01-14  Richard Biener  <rguenther@suse.de>
14903
14904         * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
14905         PHI argument.
14906         * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
14907         unshare reference.
14908         (insert_out_of_ssa_copy_on_edge): Likewise.
14909         (rewrite_close_phi_out_of_ssa): Likewise.
14910         * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
14911         debug expressions.
14912         * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
14913         propagated constants.
14914         * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
14915         can not be shared.
14916
14917 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
14918
14919         * config/avr/avr-modes.def: Add GPL copyright notice.
14920
14921 2013-01-13  Uros Bizjak  <ubizjak@gmail.com>
14922
14923         * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
14924         MEMMODEL_MASK to determine memory model.
14925         (atomic_store<mode>): Ditto from operands[2].
14926         * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
14927
14928 2013-01-13  Jakub Jelinek  <jakub@redhat.com>
14929
14930         PR fortran/55935
14931         * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
14932         (fold_gimple_assign): Don't call unshare_expr here.
14933         (fold_ctor_reference): Call unshare_expr.
14934
14935 2013-01-13  Terry Guo  <terry.guo@arm.com>
14936
14937         * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
14938         * doc/fragments.texi: Document MULTILIB_REUSE.
14939         * gcc.c (multilib_reuse): New internal spec.
14940         (set_multilib_dir): Also search multilib from multilib_reuse.
14941         * genmultilib (tmpmultilib3): Refactor code.
14942         (tmpmultilib4): Ditto.
14943         (multilib_reuse): New multilib argument.
14944
14945 2013-01-13  Richard Sandiford  <rdsandiford@googlemail.com>
14946
14947         * Makefile.in: Update copyright.
14948
14949 2013-01-12  Tom de Vries  <tom@codesourcery.com>
14950
14951         PR middle-end/55890
14952         * calls.c (expand_call): Check if arg_nr is valid.
14953
14954 2013-01-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
14955
14956         * doc/extend.texi (X86 Built-in Functions): Add whitespace in
14957         __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
14958         documentation.  Add missing '__' in front of
14959         __builtin_ia32_packssdw256.
14960
14961 2013-01-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
14962
14963         PR target/55719
14964         * config/s390/s390.c (s390_preferred_reload_class): Do not return
14965         NO_REGS for larl operands.
14966         (s390_reload_larl_operand): Use s390_load_address instead of
14967         emit_move_insn.
14968
14969 2013-01-11  Richard Biener  <rguenther@suse.de>
14970
14971         * tree-cfg.c (verify_node_sharing_1): Split out from ...
14972         (verify_node_sharing): ... here.
14973         (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
14974
14975 2013-01-11  Eric Botcazou  <ebotcazou@adacore.com>
14976
14977         * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
14978         Substitute TREECHECKING.
14979         * configure: Regenerate.
14980         * Makefile.in (TREECHECKING): New.
14981
14982 2013-01-11  Richard Guenther  <rguenther@suse.de>
14983
14984         PR tree-optimization/44061
14985         * tree-vrp.c (extract_range_basic): Compute zero as
14986         value-range for __builtin_constant_p of function parameters.
14987
14988 2013-01-10  Richard Sandiford  <rdsandiford@googlemail.com>
14989
14990         Update copyright years.
14991
14992 2013-01-10  Vladimir Makarov  <vmakarov@redhat.com>
14993
14994         PR rtl-optimization/55672
14995         * lra-eliminations.c (mark_not_eliminable): Permit addition with
14996         const to be eliminable.
14997
14998 2013-01-10  David Edelsohn  <dje.gcc@gmail.com>
14999
15000         * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
15001         * configure: Regenerate.
15002
15003 2013-01-10  Richard Biener  <rguenther@suse.de>
15004
15005         * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
15006
15007 2013-01-10  Richard Biener  <rguenther@suse.de>
15008
15009         PR bootstrap/55792
15010         * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
15011         locations for virtual PHI arguments.
15012         (rewrite_update_phi_arguments): Likewise.
15013
15014 2013-01-10  Joel Sherrill  <joel.sherrill@OARcorp.com>
15015
15016         * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
15017         on to assembler.
15018
15019 2013-01-10  Jakub Jelinek  <jakub@redhat.com>
15020
15021         PR tree-optimization/55921
15022         * tree-complex.c (expand_complex_asm): New function.
15023         (expand_complex_operations_1): Call it for GIMPLE_ASM.
15024
15025 2013-01-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
15026
15027         PR target/55718
15028         * config/s390/s390.c (s390_symref_operand_p)
15029         (s390_loadrelative_operand_p): Merge the two functions.
15030         (s390_check_qrst_address, print_operand_address): Add parameters
15031         to s390_loadrelative_operand_p invokation.
15032         (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
15033         (s390_reload_larl_operand, s390_secondary_reload): Use
15034         s390_loadrelative_operand_p instead of s390_symref_operand_p.
15035         (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
15036
15037 2013-01-09  Mike Stump  <mikestump@comcast.net>
15038
15039         * dse.c (record_store): Remove unnecessary assert.
15040
15041 2013-01-09  Jan Hubicka  <jh@suse.cz>
15042
15043         PR tree-optimization/55569
15044         * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
15045         * cfgloop.h (scale_loop_profile): Likewise.
15046
15047 2013-01-09  Jan Hubicka  <jh@suse.cz>
15048
15049         PR lto/45375
15050         * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
15051         functions.
15052         * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
15053
15054 2013-01-09  Richard Sandiford  <rdsandiford@googlemail.com>
15055
15056         PR middle-end/55114
15057         * expr.h (maybe_emit_group_store): Declare.
15058         * expr.c (maybe_emit_group_store): New function.
15059         * builtins.c (expand_builtin_int_roundingfn): Call it.
15060         (expand_builtin_int_roundingfn_2): Likewise.
15061
15062 2013-01-09  Vladimir Makarov  <vmakarov@redhat.com>
15063
15064         PR rtl-optimization/55829
15065         * lra-constraints.c (match_reload): Add code for absent output.
15066         (curr_insn_transform): Add code for reloads of matched inputs
15067         without output.
15068
15069 2013-01-09  Uros Bizjak  <ubizjak@gmail.com>
15070
15071         * config/i386/sse.md (*vec_interleave_highv2df): Change mode
15072         attribute of movddup insn to DF.
15073         (*vec_interleave_lowv2df): Ditto.
15074         (vec_dupv2df): Ditto.
15075
15076 2013-01-09  Jan Hubicka  <jh@suse.cz>
15077
15078         PR tree-optimiation/55875
15079         * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
15080         EVERY_ITERATION parameter.
15081         (number_of_iterations_exit): Check if exit is executed every iteration.
15082         (idx_infer_loop_bounds): Similarly here.
15083         (n_of_executions_at_most): Simplify
15084         to only test for cases where statement is dominated by the
15085         particular bound; handle correctly the "postdominance" test.
15086         (scev_probably_wraps_p): Use max loop iterations info
15087         as a global bound first.
15088
15089 2013-01-09  Nguyen Duy Dat  <dat.nguyen.yn@rvc.renesas.com>
15090             Nick Clifton  <nickc@redhat.com>
15091
15092         * config/v850/v850.md (cbranchsf4): New pattern.
15093         (cstoresf4): New pattern.
15094         (cbranchdf4): New pattern.
15095         (cstoredf4): New pattern.
15096         (movsicc): Disallow floating point comparisons.
15097         (cmpsf_le_insn): Fix order of operators.
15098         (cmpsf_lt_insn): Likewise.
15099         (cmpsf_eq_insn): Likewise.
15100         (cmpdf_le_insn): Likewise.
15101         (cmpdf_lt_insn): Likewise.
15102         (cmpdf_eq_insn): Likewise.
15103         (cmpsf_ge_insn): Use LE comparison.
15104         (cmpdf_ge_insn): Likewise.
15105         (cmpsf_gt_insn): Use LT comparison.
15106         (cmpdf_gt_insn): Likewise.
15107         (cmpsf_ne_insn): Delete pattern.
15108         (cmpdf_ne_insn): Delete pattern.
15109         * config/v850/v850.c (v850_gen_float_compare): Use
15110         gen_cmpdf_eq_insn for NE comparison.
15111         (v850_float_z_comparison_operator)
15112         (v850_float_nz_comparison_operator): Move from here ...
15113         * config/v850/predicates.md: ... to here.  Move GT and GE
15114         comparisons into v850_float_z_comparison_operator.
15115         * config/v850/v850-protos.h (v850_float_z_comparison_operator):
15116         Delete prototype.
15117         (v850_float_nz_comparison_operator): Likewise.
15118
15119 2013-01-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
15120
15121         * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
15122         with calls to gen_insvsi/gen_insvdi.
15123
15124 2013-01-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
15125
15126         * config/i386/i386.c (initial_ix86_tune_features): Set up
15127         X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
15128
15129 2013-01-09  Steven Bosscher  <steven@gcc.gnu.org>
15130             Jakub Jelinek  <jakub@redhat.com>
15131
15132         PR tree-optimization/48189
15133         * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
15134         If nitercst is 0, don't predict the exit edge.
15135
15136 2013-01-08  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
15137
15138         * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
15139         in asm_fprintf with reg_names.
15140         (aarch64_print_operand_address): Likewise.
15141         (aarch64_return_addr): Likewise.
15142         * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
15143
15144 2013-01-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
15145
15146         * config/pa/pa.h (VAL_U6_BITS_P): Define.
15147         (INT_U6_BITS): Likewise.
15148         * config/pa/predicates.md (uint6_operand): New predicate.
15149         (shift5_operand, shift6_operand): Likewise.
15150         * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
15151         arith32_operand.
15152         (lshrdi3): Use shift6_operand.
15153         (shrpsi4, shrpdi4): New insn patterns.
15154         (extzv): Delete expander.
15155         (extzvsi, extzvdi): New expanders.  Use uint5_operand and uint6_operand
15156         predicates in unamed zero extract patterns.  Tighten common constraint.
15157         (extv): Delete expander.
15158         (extvsi, extvdi): New expanders.  Use uint5_operand and uint6_operand
15159         predicates in unamed sign extract patterns.  Tighten common constraint.
15160         (insv): Delete expander.
15161         (insvsi, insvdi): New expanders.  Use uint5_operand and uint6_operand
15162         predicates in unamed insert patterns.  Tighten common constraint.
15163         Change uint32_operand predicate to uint6_operand predicate in unamed
15164         DImode pattern to insert constant values of type 1...1xxxx.
15165
15166 2013-01-04  Jan Hubicka  <jh@suse.cz>
15167
15168         PR tree-optimization/55823
15169         * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
15170         issue.
15171
15172 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
15173             Uros Bizjak  <ubizjak@gmail.com>
15174
15175         PR rtl-optimization/55845
15176         * df-problems.c (can_move_insns_across): Stop scanning at
15177         volatile_insn_p source instruction or give up if
15178         across_from .. across_to range contains any volatile_insn_p
15179         instructions.
15180
15181 2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>
15182
15183         * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
15184         * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
15185         Declare.
15186         * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
15187         aarch64_simd_make_constant, aarch64_expand_vector_init): New.
15188
15189 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
15190
15191         PR fortran/55341
15192         * asan.c (asan_clear_shadow): New function.
15193         (asan_emit_stack_protection): Use it.
15194
15195 2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>
15196
15197         * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
15198         aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
15199         with tab instead of space.
15200
15201 2013-01-08  Nick Clifton  <nickc@redhat.com>
15202
15203         * config/rl78/rl78.c (rl78_expand_prologue): Always select
15204         register bank 0 at the start of an interrupt handler.
15205         * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
15206         MDBH registers.
15207
15208 2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>
15209
15210         * config/aarch64/aarch64-simd.md
15211         (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
15212         (aarch64_simd_bsl): Likewise.
15213         (aarch64_vcond_internal<mode>): Likewise.
15214         (vcond<mode><mode>): Likewise.
15215         (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
15216         * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
15217
15218 2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>
15219
15220         * config/aarch64/aarch64-builtins.c
15221         (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
15222
15223 2013-01-08  Martin Jambor  <mjambor@suse.cz>
15224
15225         PR debug/55579
15226         * tree-sra.c (analyze_access_subtree): Return true also after
15227         potentially creating a debug-only replacement.
15228
15229 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
15230
15231         PR middle-end/55890
15232         * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
15233
15234         PR tree-optimization/54120
15235         * tree-vrp.c (range_fits_type_p): Don't allow
15236         src_precision < precision from signed vr to unsigned_p
15237         if vr->min or vr->max is negative.
15238         (simplify_float_conversion_using_ranges): Test can_float_p
15239         against CODE_FOR_nothing.
15240
15241 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
15242             Richard Biener  <rguenther@suse.de>
15243
15244         PR middle-end/55851
15245         * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
15246         types instead of just INTEGER_TYPE types.
15247
15248 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
15249
15250         * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
15251         TF_SIZE): Define.
15252
15253 2013-01-07  Steve Ellcey  <sellcey@mips.com>
15254
15255         PR target/42661
15256         * config/mips/mips.opt: Change mad to mmad to match documentation.
15257
15258 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
15259
15260         PR target/55897
15261         * doc/extend.texi (AVR Named Address Spaces): __memx goes into
15262         .progmemx.data now.
15263
15264 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
15265
15266         PR target/55897
15267         * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
15268         (avr_addrspace_t): Add .section_name field.
15269         * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
15270         array size.
15271         (avr_addrspace): Same.  Initialize .section_name.  Remove last
15272         NULL entry.  Put __memx into .progmemx.data.
15273         (progmem_section_prefix): Remove.
15274         (avr_asm_init_sections): No need to initialize progmem_section.
15275         (avr_asm_named_section): Use avr_addrspace[].section_name to get
15276         section name prefix.
15277         (avr_asm_select_section): Ditto.  And use get_unnamed_section to
15278         retrieve the progmem section.
15279         * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
15280         boundary to run over avr_addrspace[].
15281         (avr_register_target_pragmas): Ditto.
15282
15283 2013-01-06  Jakub Jelinek  <jakub@redhat.com>
15284
15285         * varasm.c (output_constant_def_contents): For asan_protect_global
15286         protected strings, adjust DECL_ALIGN if needed, before testing for
15287         anchored symbols.
15288         (place_block_symbol): Adjust size for asan protected STRING_CSTs if
15289         TREE_CONSTANT_POOL_ADDRESS_P.  Increase alignment for asan protected
15290         normal decls.
15291         (output_object_block): For asan protected decls, emit asan padding
15292         after their contents.
15293         * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
15294         (asan_finish_file): Test it here instead.
15295
15296 2013-01-07  Nick Clifton  <nickc@redhat.com>
15297             Matthias Klose  <doko@debian.org>
15298             Doug Kwan  <dougkwan@google.com>
15299             H.J. Lu  <hongjiu.lu@intel.com>
15300
15301         PR driver/55470
15302         * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
15303
15304         * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
15305
15306         * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
15307
15308         * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
15309
15310         * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
15311
15312 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
15313
15314         PR target/54461
15315         * doc/install.texi (Cross-Compiler-Specific Options): Document
15316         --with-avrlibc.
15317
15318 2013-01-07  Tejas Belagod  <tejas.belagod@arm.com>
15319
15320         * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
15321         vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
15322         vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
15323         vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
15324         vqmovun_high_s64): Fix source operand number and update copyright.
15325
15326 2013-01-07  Richard Biener  <rguenther@suse.de>
15327
15328         PR middle-end/55890
15329         * gimple.h (gimple_call_builtin_p): New overload.
15330         * gimple.c (validate_call): New function.
15331         (gimple_call_builtin_p): Likewise.
15332         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
15333         Use gimple_call_builtin_p.
15334         (find_func_clobbers): Likewise.
15335         * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
15336         (strlen_optimize_stmt): Likewise.
15337
15338 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
15339
15340         * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
15341         (vld1q_dup_*): Likewise.
15342         (vld1_*): Likewise.
15343         (vld1q_*): Likewise.
15344         (vld1_lane_*): Likewise.
15345         (vld1q_lane_*): Likewise.
15346
15347 2013-01-07  Richard Biener  <rguenther@suse.de>
15348
15349         * lto-streamer.h (LTO_minor_version): Bump to 2.
15350
15351 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
15352
15353         * config/aarch64/aarch64-protos.h
15354         (aarch64_const_double_zero_rtx_p): Rename to...
15355         (aarch64_float_const_zero_rtx_p): ...this.
15356         (aarch64_float_const_representable_p): New.
15357         (aarch64_output_simd_mov_immediate): Likewise.
15358         * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
15359         move immediate case.
15360         * config/aarch64/aarch64.c
15361         (aarch64_const_double_zero_rtx_p): Rename to...
15362         (aarch64_float_const_zero_rtx_p): ...this.
15363         (aarch64_print_operand): Allow printing of new constants.
15364         (aarch64_valid_floating_const): New.
15365         (aarch64_legitimate_constant_p): Check for valid floating-point
15366         constants.
15367         (aarch64_simd_valid_immediate): Likewise.
15368         (aarch64_vect_float_const_representable_p): New.
15369         (aarch64_float_const_representable_p): Likewise.
15370         (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
15371         (aarch64_output_simd_mov_immediate): New.
15372         * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
15373         (*movdf_aarch64): Likewise.
15374         * config/aarch64/constraints.md (Ufc): New.
15375         (Y): call aarch64_float_const_zero_rtx.
15376         * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
15377
15378 2013-01-07  Richard Biener  <rguenther@suse.de>
15379
15380         PR tree-optimization/55888
15381         PR tree-optimization/55862
15382         * tree-ssa-pre.c (phi_translate_1): Revert previous change.
15383         (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
15384         not if it is contained therein.
15385
15386 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
15387
15388         * config/avr/t-avr: Typo.
15389
15390 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
15391
15392         PR55243
15393         * config/avr/t-avr: Don't automatically rebuild
15394         $(srcdir)/config/avr/t-multilib
15395         $(srcdir)/config/avr/avr-tables.opt
15396         $(srcdir)/doc/avr-mmcu.texi
15397         (avr-mcus): New phony target to build them on request.
15398         (s-avr-mlib, s-avr-mmcu-texi): Remove.
15399         * avr/avr-mcus.def: Adjust comments.
15400
15401 2013-01-07  Uros Bizjak  <ubizjak@gmail.com>
15402
15403         * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
15404
15405 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
15406
15407         * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
15408
15409 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
15410
15411         * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
15412
15413 2013-01-05  David Edelsohn  <dje.gcc@gmail.com>
15414
15415         * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
15416         to generate profiling.
15417         * config/rs6000/aix64.h (LIB_SPEC): Same.
15418
15419 2013-01-04  Andrew Pinski  <apinski@cavium.com>
15420
15421         * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
15422         New function.
15423         (TARGET_FIXED_CONDITION_CODE_REGS): Define.
15424
15425 2013-01-04  Uros Bizjak  <ubizjak@gmail.com>
15426
15427         * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
15428         unconditionally.
15429         (ix86_expand_move): Ditto.
15430         (ix86_zero_extend_to_Pmode): Ditto.
15431         (ix86_expand_call): Ditto.
15432         (ix86_expand_special_args_builtin): Ditto.
15433         (ix86_expand_builtin): Ditto.
15434
15435 2013-01-04  Richard Biener  <rguenther@suse.de>
15436
15437         PR tree-optimization/55862
15438         * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
15439         translating them through PHI nodes.
15440
15441 2013-01-04  Martin Jambor  <mjambor@suse.cz>
15442
15443         PR tree-optimization/55755
15444         * tree-sra.c (sra_modify_assign): Do not check that an access has no
15445         children when trying to avoid producing a VIEW_CONVERT_EXPR.
15446
15447 2013-01-04  Marek Polacek  <polacek@redhat.com>
15448
15449         PR middle-end/55859
15450         * opts.c (default_options_optimization): Clarify error message.
15451
15452 2013-01-04  Richard Biener  <rguenther@suse.de>
15453
15454         PR middle-end/55863
15455         * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
15456         reassociation.
15457
15458 2013-01-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
15459
15460         PR target/53789
15461         * config/pa/pa.md (movsi): Revert previous change.
15462         * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
15463         references.
15464
15465 2013-01-03  Richard Henderson  <rth@redhat.com>
15466
15467         * config/i386/i386.c (ix86_expand_move): Always assign to op1
15468         after eliminating TLS symbols.
15469
15470 2013-01-03  Marc Glisse  <marc.glisse@inria.fr>
15471
15472         PR bootstrap/50167
15473         * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
15474         * graphite-poly.c (debug_gmp_value): Likewise.
15475
15476 2013-01-03  Uros Bizjak  <ubizjak@gmail.com>
15477
15478         PR target/55712
15479         * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
15480         selected code model, define __code_mode_small__, __code_model_medium__,
15481         __code_model_large__, __code_model_32__ or __code_model_kernel__.
15482         * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
15483         xchg temporary register with %k.  Declare temporary register as
15484         early clobbered.
15485         [__x86_64__]: For medium and large code models, preserve %rbx register.
15486
15487 2013-01-03  Richard Biener  <rguenther@suse.de>
15488
15489         * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
15490         (dump_subscript): Adjust.
15491         (finalize_ddr_dependent): Do not dump redundant info.
15492         (analyze_siv_subscript): Adjust.
15493         (subscript_dependence_tester): Likewise.
15494         (compute_affine_dependence): Likewise.
15495
15496 2013-01-03  Richard Biener  <rguenther@suse.de>
15497
15498         Revert
15499         2013-01-03  Richard Biener  <rguenther@suse.de>
15500
15501         PR tree-optimization/55857
15502         * tree-vect-stmts.c (vectorizable_load): Do not setup
15503         re-alignment for invariant loads.
15504
15505         2013-01-02  Richard Biener  <rguenther@suse.de>
15506
15507         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
15508         invariant load do not generate a vector load from the scalar location.
15509
15510 2013-01-03  Richard Biener  <rguenther@suse.de>
15511
15512         * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
15513         for not vectorizing.
15514         * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
15515         not build INDIRECT_REFs, call get_name once only.
15516         (vect_create_data_ref_ptr): Likewise.  Dump base object kind
15517         based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
15518
15519 2013-01-03  Richard Biener  <rguenther@suse.de>
15520
15521         PR tree-optimization/55857
15522         * tree-vect-stmts.c (vectorizable_load): Do not setup
15523         re-alignment for invariant loads.
15524
15525 2013-01-03  Richard Biener  <rguenther@suse.de>
15526
15527         PR lto/55848
15528         * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
15529         prefer a built-in decl.
15530
15531 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
15532
15533         * gcc.c (process_command): Update copyright notice dates.
15534         * gcov.c (print_version): Likewise.
15535         * gcov-dump.c (print_version): Likewise.
15536
15537         PR rtl-optimization/55838
15538         * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
15539         iv0.step, iv1.step and step.
15540
15541 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
15542             Marc Glisse  <marc.glisse@inria.fr>
15543
15544         PR tree-optimization/55832
15545         * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
15546         ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
15547         integer_{one,zero}_node.
15548
15549 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
15550
15551         PR debug/54402
15552         * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
15553         * var-tracking.c (reverse_op): Don't add reverse ops to
15554         VALUEs that have already
15555         PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
15556
15557 2013-01-02  Gerald Pfeifer  <gerald@pfeifer.com>
15558
15559         * doc/contrib.texi: Note years as release manager for Mark Mitchell.
15560
15561 2013-01-02  Teresa Johnson  <tejohnson@google.com>
15562
15563         * dumpfile.c (dump_loc): Print filename with location.
15564         * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
15565         new location_t parameter to emit complete unroll message with
15566         new dump framework.
15567         (canonicalize_loop_induction_variables): Compute loops location
15568         and pass to try_unroll_loop_completely.
15569         * loop-unroll.c (report_unroll_peel): New function.
15570         (peel_loops_completely): Use new dump format with location
15571         for main dumpfile message, and invoke report_unroll_peel on success.
15572         (decide_unrolling_and_peeling): Ditto.
15573         (decide_peel_once_rolling): Remove old dumpfile message subsumed
15574         by report_unroll_peel.
15575         (decide_peel_completely): Ditto.
15576         (decide_unroll_constant_iterations): Ditto.
15577         (decide_unroll_runtime_iterations): Ditto.
15578         (decide_peel_simple): Ditto.
15579         (decide_unroll_stupid): Ditto.
15580         * cfgloop.c (get_loop_location): New function.
15581         * cfgloop.h (get_loop_location): Declare.
15582
15583 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
15584
15585         * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
15586         NULL.
15587
15588 2013-01-02  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
15589
15590         PR middle-end/55198
15591         * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
15592         BLKmode objects when EXPAND_MEMORY is specified.
15593
15594 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
15595
15596         * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
15597         in loop predicate.
15598         (fold_builtin_cpu): Do not share cpu model decls across statements.
15599
15600 2013-01-02  Jason Merrill  <jason@redhat.com>
15601
15602         PR c++/55804
15603         * tree.c (build_array_type_1): Revert earlier change.
15604
15605 2013-01-02  Yufeng Zhang  <yufeng.zhang@arm.com>
15606
15607         * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
15608         "cortex-a57".
15609         * config/aarch64/aarch64-tune.md: Re-generate.
15610
15611 2013-01-02  Richard Biener  <rguenther@suse.de>
15612
15613         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
15614         invariant load do not generate a vector load from the scalar location.
15615
15616 2013-01-02  Richard Biener  <rguenther@suse.de>
15617
15618         PR bootstrap/55784
15619         * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
15620         * configure: Regenerate.
15621
15622 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
15623
15624         * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
15625         (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
15626         (expand_builtin_int_roundingfn_2): Keep the original target around
15627         for the fallback case.
15628
15629 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
15630
15631         * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
15632         to be clear for sign changes.
15633
15634 2013-01-01  Jan Hubicka  <jh@suse.cz>
15635
15636         * ipa-inline-analysis.c: Fix formatting.
15637
15638 2013-01-01  Jakub Jelinek  <jakub@redhat.com>
15639
15640         PR tree-optimization/55831
15641         * tree-vect-loop.c (get_initial_def_for_induction): Use
15642         gsi_after_labels instead of gsi_start_bb.
15643 \f
15644 Copyright (C) 2013 Free Software Foundation, Inc.
15645
15646 Copying and distribution of this file, with or without modification,
15647 are permitted in any medium without royalty provided the copyright
15648 notice and this notice are preserved.