gcc/ChangeLog

   1 2013-02-05  Richard Biener  <rguenther@suse.de>
   2
   3         * doc/install.texi: Refer to ISL, not PPL.
   4
   5 2013-02-05  Jan Hubicka  <jh@suse.cz>
   6
   7         PR tree-optimization/55789
   8         * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
   9
  10 2013-02-05  Jan Hubicka  <jh@suse.cz>
  11
  12         PR tree-optimization/55789
  13         * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
  14         the dead call anyway.
  15
  16 2013-02-05  Eric Botcazou  <ebotcazou@adacore.com>
  17
  18         PR sanitizer/55374
  19         * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
  20
  21 2013-02-04  Alexander Potapenko  <glider@google.com>
  22             Jack Howarth  <howarth@bromo.med.uc.edu>
  23             Jakub Jelinek  <jakub@redhat.com>
  24
  25         PR sanitizer/55617
  26         * config/darwin.c (sort_ctor_records): Stabilized qsort
  27         on constructor priority by using original position.
  28         (finalize_ctors): New routine to sort constructors by
  29         priority before use in assemble_integer.
  30         (machopic_asm_out_constructor): Use finalize_ctors if needed.
  31
  32 2013-02-04  Jakub Jelinek  <jakub@redhat.com>
  33
  34         PR libstdc++/54314
  35         * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
  36         about visibility on artificial decls.
  37         * config/sol2.c (solaris_assemble_visibility): Likewise.
  38
  39 2013-02-04  Kai Tietz  <ktietz@redhat.com>
  40
  41         PR target/56186
  42         * config/i386/i386.c (function_value_ms_64): Add additional valtype
  43         argument and improve checking of return-argument types for 16-byte
  44         modes.
  45         (ix86_function_value_1): Add additional valtype argument on call
  46         of function_value_64.
  47         (return_in_memory_ms_64): Sync 16-byte sized mode handling with
  48         handling infunction_value_64 function.
  49
  50 2013-02-04  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
  51
  52         * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
  53
  54 2013-02-04  Richard Biener  <rguenther@suse.de>
  55
  56         PR tree-optimization/56188
  57         * tree-ssa-structalias.c (label_visit): Consider case with
  58         initially non-empty points-to set.
  59         (perform_var_substitution): Dump node mapping and clean up.
  60
  61 2013-02-04  Richard Guenther  <rguenther@suse.de>
  62
  63         PR lto/56168
  64         * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
  65         node prevail as last resort.
  66         (lto_symtab_merge_decls): Remove guard on LTRANS here.
  67         (lto_symtab_prevailing_decl): Builtins are their own prevailing
  68         decl.
  69
  70 2013-02-04  Richard Biener  <rguenther@suse.de>
  71
  72         PR tree-optimization/56113
  73         * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
  74         Merge into ...
  75         (equiv_class_lookup_or_add): ... this.
  76         (label_visit): Adjust and fix error in previous patch.
  77         (perform_var_substitution): Adjust.
  78
  79 2013-02-03  Oleg Endo  <olegendo@gcc.gnu.org>
  80
  81         * config/sh/divtab.c: Fix formatting and comments throughout the file.
  82         * config/sh/sh4-300.md: Likewise.
  83         * config/sh/sh4a.md: Likewise.
  84         * config/sh/constraints.md: Likewise.
  85         * config/sh/sh.md: Likewise.
  86         * config/sh/netbsd-elf.h: Likewise.
  87         * config/sh/predicates.md: Likewise.
  88         * config/sh/sh-protos.h: Likewise.
  89         * config/sh/ushmedia.h: Likewise.
  90         * config/sh/linux.h: Likewise.
  91         * config/sh/sh.c: Likewise.
  92         * config/sh/superh.h: Likewise.
  93         * config/sh/elf.h: Likewise.
  94         * config/sh/sh4.md: Likewise.
  95         * config/sh/sh.h: Likewise.
  96
  97 2013-02-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
  98
  99         * config/pa/constraints.md: Adjust unused letters.  Change "T"
 100         constraint to match_test floating_point_store_memory_operand().
 101         * config/pa/predicates.md (reg_plus_base_memory_operand): New.
 102         (base14_operand): New.
 103         (floating_point_store_memory_operand): New.
 104         (integer_store_memory_operand): Revise to use base14_operand and
 105         reg_plus_base_memory_operand.
 106         (move_dest_operand): Allow symbolic_memory_operands.
 107         (symbolic_memory_operand): Check for LO_SOM.
 108         (symbolic_operand): Change default case to break.
 109         * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
 110         CONST_DOUBLE values to be reloaded by putting them into memory when
 111         the destination is a floating point register.
 112         (movdf): Remove code to handle CONST_DOUBLE.
 113         (movsf): Likewise.
 114         (reload_indf_r1): New.
 115         (reload_insf_r1): New.
 116         Consistently use "Q" and "T" constraints with integer and floating
 117         point move instructions, respectively.
 118         (movdi): Remove FAIL.
 119         Change predicate for source operand unamed DImode move from
 120         general_operand to move_src_operand.
 121         (umulsidi3): Change predicate for destination operand to
 122         register_operand.
 123         Likewise for similar unamed patterns.
 124         * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
 125         * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
 126         (hppa_legitimize_address): Simplify mask calculation.
 127         (pa_emit_move_sequence): Revised handling of secondary reloads from
 128         REG+D addresses for floating point loads and stores.  Directly handle
 129         loading CONST0_RTX (mode) to a floating point register.
 130         (pa_secondary_reload): Handle reloading DF and SFmode constant values
 131         to floating point registers.  Don't restrict secondary reloads to
 132         floating point registers to integer modes.  Revise some comments and
 133         cleanup some code.
 134         (TARGET_LEGITIMATE_ADDRESS_P): Define.
 135         (pa_legitimate_address_p): New.
 136         (pa_legitimize_reload_address): New.
 137         * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
 138         (STRICT_REG_OK_FOR_BASE_P): New.
 139         (GO_IF_LEGITIMATE_ADDRESS): Delete.  Update some related comments.
 140         (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
 141
 142 2013-02-03  David Edelsohn  <dje.gcc@gmail.com>
 143             Andrew Dixie  <andrewd@gentrack.com>
 144
 145         * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
 146         flag set.
 147
 148 2013-02-03  Richard Sandiford  <rdsandiford@googlemail.com>
 149
 150         * expmed.c (extract_bit_field_1): Pass the full width of the
 151         structure to get_best_reg_extraction_insn.
 152
 153 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
 154
 155         PR target/54601
 156         * configure.ac (use_cxa_atexit): Add AIX.
 157         * configure: Regenerate.
 158
 159         * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
 160
 161 2013-02-01  Jakub Jelinek  <jakub@redhat.com>
 162
 163         PR debug/54793
 164         * final.c (need_profile_function): New variable.
 165         (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
 166         If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
 167         is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
 168         notes, targetm.asm_out.function_prologue doesn't emit anything,
 169         HAVE_prologue and profiler should be emitted before prologue,
 170         set need_profile_function instead of emitting it.
 171         (final_scan_insn): If need_profile_function, emit
 172         profile_function on the first NOTE_INSN_BASIC_BLOCK or
 173         NOTE_INSN_FUNCTION_BEG note.
 174
 175 2013-02-01  Richard Henderson  <rth@redhat.com>
 176
 177         * config/rs6000/rs6000.md (smulditi3): New.
 178         (umulditi3): New.
 179
 180         * config/alpha/alpha.md (umulditi3): New.
 181
 182 2013-02-01  David Edelsohn  <dje.gcc@gmail.com>
 183
 184         * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
 185         (ASM_OUTPUT_ALIGNED_LOCAL): New.
 186
 187 2013-02-01  Richard Biener  <rguenther@suse.de>
 188
 189         PR tree-optimization/56113
 190         * tree-ssa-structalias.c (label_visit): Reduce work for
 191         single-predecessor nodes.
 192
 193 2013-02-01  Eric Botcazou  <ebotcazou@adacore.com>
 194
 195         * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
 196         range isn't testing for zero.
 197
 198 2013-01-31  Steven Bosscher  <steven@gcc.gnu.org>
 199
 200         PR middle-end/56113
 201         * fwprop.c (fwprop_init): Set up loops without CFG modifications.
 202
 203 2013-01-31  Hiroyuki Ono  <hiroyuki.ono.jc@renesas.com>
 204             Nick Clifton  <nickc@redhat.com>
 205
 206         * config/v850/constraints.md (Q): Define as a memory constraint.
 207         * config/v850/predicates.md (label_ref_operand): New predicate.
 208         (e3v5_shift_operand): New predicate.
 209         (ior_operator): New predicate.
 210         * config/v850/t-v850: Add e3v5 multilib.
 211         * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
 212         (v850_gen_movdi): Prototype.
 213         * config/v850/v850.c: Add support for e3v5 architecture.
 214         Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
 215         TARGET_V850E_UP.
 216         (construct_save_jarl): Add e3v5 long JARL support.
 217         (v850_adjust_insn_length): New function.  Adjust length of call
 218         insns when using e3v5 instructions.
 219         (v850_gen_movdi): New function: Generate instructions to move a
 220         DImode value.
 221         * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
 222         (CPP_SPEC): Define __v850e3v5__ as appropriate.
 223         (TARGET_USE_FPU): Enable for e3v5.
 224         (CONST_OK_FOR_W): New macro.
 225         (ADJUST_INSN_LENGTH): Define.
 226         * config/v850/v850.md (UNSPEC_LOOP): Define.
 227         (attr cpu): Add v850e3v5.
 228         Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
 229         (movdi): New pattern.
 230         (movdi_internal): New pattern.
 231         (cbranchsf4): Conditionalize on TARGET_USE_FPU.
 232         (cbranchdf4): Conditionalize on TARGET_USE_FPU.
 233         (cstoresf4): Likewise.
 234         (cstoredf4): Likewise.
 235         (insv): New pattern.
 236         (rotlso3_a): New pattern.
 237         (rotlsi3_b): New pattern
 238         (rotlsi3_v850e3v5): New pattern.
 239         (doloop_begin): New pattern.
 240         (fix_loop_counter): New pattern.
 241         (doloop_end): New pattern.
 242         (branch_normal): Add e3v5 long branch support.
 243         (branch_invert): Likewise.
 244         (branch_z_normal): Likewise.
 245         (branch_z_invert): Likewise.
 246         (branch_nz_normal): Likewise.
 247         (branch_nz_invert): Likewise.
 248         (call_internal_short): Add e3v5 register-indirect JARL support.
 249         (call_internal_long): Likewise.
 250         (call_value_internal_short): Likewise.
 251         (call_value_internal_long): Likewise.
 252         * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
 253         (mloop): New option.
 254         * config.gcc: Add support for configuring v840e3v5 target.
 255         * doc/invoke.texi: Document new v850 specific command line
 256         options.
 257
 258 2013-01-31  Paul Koning  <ni1d@arrl.net>
 259
 260         PR debug/55059
 261         PR debug/54508
 262         * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
 263         children if parent is a class.
 264         (prune_unused_types_prune): Don't add DW_AT_declaration.
 265
 266 2013-01-31  Richard Biener  <rguenther@suse.de>
 267
 268         PR tree-optimization/56157
 269         * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
 270         match up operand with SLP child.
 271
 272 2013-01-31  Jason Merrill  <jason@redhat.com>
 273
 274         PR debug/54410
 275         * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
 276         parameters the first time.
 277         (gen_scheduled_generic_parms_dies): Check completeness here.
 278
 279 2013-01-31  Richard Biener  <rguenther@suse.de>
 280
 281         PR middle-end/53073
 282         * common.opt (faggressive-loop-optimizations): New flag,
 283         enabled by default.
 284         * doc/invoke.texi (faggressive-loop-optimizations): Document.
 285         * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
 286         infer_loop_bounds_from_undefined by it.
 287
 288 2013-01-31  Richard Biener  <rguenther@suse.de>
 289
 290         PR tree-optimization/56150
 291         * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
 292         visit virtual operands.
 293         (find_uses_to_rename_bb): Likewise.
 294
 295 2013-01-31  Richard Biener  <rguenther@suse.de>
 296
 297         PR tree-optimization/56150
 298         * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
 299         mixed store non-store stmts.
 300
 301 2013-01-30  Jakub Jelinek  <jakub@redhat.com>
 302
 303         PR sanitizer/55374
 304         * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
 305         LIBASAN_EARLY_SPEC is defined.
 306         (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
 307         (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
 308         before %o.
 309         * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
 310
 311         PR c++/55742
 312         * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
 313         invalid args instead of ICEing on it.
 314         (ix86_valid_target_attribute_tree): Return error_mark_node if
 315         ix86_valid_target_attribute_inner_p failed.
 316         (ix86_valid_target_attribute_p): Return false only if
 317         ix86_valid_target_attribute_tree returned error_mark_node.  Allow
 318         target("default") attribute.
 319         (sorted_attr_string): Change argument from const char * to tree,
 320         merge in all target attribute arguments rather than just one.
 321         Formatting fix.  Use XNEWVEC instead of xmalloc and XDELETEVEC
 322         instead of free.  Avoid using strcat.
 323         (ix86_mangle_function_version_assembler_name): Mangle
 324         target("default") as if no target attribute is present.  Adjust
 325         sorted_attr_string caller.  Avoid leaking memory.  Use XNEWVEC
 326         instead of xmalloc and XDELETEVEC instead of free.
 327         (ix86_function_versions): Don't return true if one of the decls
 328         doesn't have target attribute.  If they don't and one of the decls
 329         is DECL_FUNCTION_VERSIONED, report an error.  Adjust
 330         sorted_attr_string caller.  Use XDELETEVEC instead of free.
 331         (ix86_supports_function_versions): Remove.
 332         (make_name): Fix up formatting.
 333         (make_dispatcher_decl): Remove resolver_name and its initialization.
 334         Avoid leaking memory.
 335         (is_function_default_version): Return true if there is
 336         target("default") attribute rather than no target attribute at all.
 337         (make_resolver_func): Avoid leaking memory.
 338         (ix86_generate_version_dispatcher_body): Likewise.
 339         (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
 340         * target.def (supports_function_versions): Remove.
 341         * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
 342         * doc/tm.texi: Regenerated.
 343
 344 2013-01-30  Vladimir Makarov  <vmakarov@redhat.com>
 345
 346         PR rtl-optimization/56144
 347         * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
 348         for values with side effects.
 349
 350 2013-01-30  Richard Biener  <rguenther@suse.de>
 351
 352         * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
 353         (sparseset_pop): Likewise.
 354         * cfganal.c (compute_idf): Likewise.  Increase work-stack size
 355         to be able to use quick_push in the worker loop.
 356
 357 2013-01-30  Marek Polacek  <polacek@redhat.com>
 358
 359         * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
 360
 361 2013-01-30  Richard Biener  <rguenther@suse.de>
 362
 363         PR lto/56147
 364         * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN
 365         check.
 366
 367 2013-01-30  Georg-Johann Lay  <avr@gjlay.de>
 368
 369         PR tree-optimization/56064
 370         * fixed-value.c (fixed_from_double_int): New function.
 371         * fixed-value.h (fixed_from_double_int): New prototype.
 372         (const_fixed_from_double_int): New static inline function.
 373         * fold-const.c (native_interpret_fixed): New static function.
 374         (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
 375         (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
 376         (native_encode_fixed): New static function.
 377         (native_encode_expr) <FIXED_CST>: Use it.
 378         (native_interpret_int): Move double_int worker code to...
 379         * double-int.c (double_int::from_buffer): ...this new static method.
 380         * double-int.h (double_int::from_buffer): Prototype it.
 381
 382 2013-01-30  Richard Biener  <rguenther@suse.de>
 383
 384         * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
 385         New pointer-map and obstack.
 386         (init_alias_vars): Allocate pointer-map and obstack.
 387         (delete_points_to_sets): Free them.
 388         (find_what_var_points_to): Cache result.
 389         (find_what_p_points_to): Adjust for changed interface of
 390         find_what_var_points_to.
 391         (compute_points_to_sets): Likewise.
 392         (ipa_pta_execute): Likewise.
 393
 394 2013-01-30  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 395
 396         * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
 397         * configure: Regenerate.
 398         * config.in: Regenerate.
 399         * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
 400         #nobits/#progbits if supported.
 401
 402 2013-01-29  Oleg Endo  <olegendo@gcc.gnu.org>
 403
 404         PR target/56121
 405         * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
 406         bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
 407         bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
 408
 409 2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>
 410
 411         * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
 412         (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
 413
 414 2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>
 415
 416         * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
 417         * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
 418
 419 2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>
 420
 421         * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
 422         declaration.
 423         * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
 424         * config/arm/cortex-a7.md: New bypasses using
 425         arm_mac_accumulator_is_result.
 426
 427 2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>
 428
 429         * config/arm/cortex-a7.md (cortex_a7_neon_mul):  New reservation.
 430         (cortex_a7_neon_mla): Likewise.
 431         (cortex_a7_fpfmad): New reservation.
 432         (cortex_a7_fpmacs): Use ffmas and update required units.
 433         (cortex_a7_fpmuld): Update required units and latency.
 434         (cortex_a7_fpmacd): Likewise.
 435         (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
 436         (cortex_a7_neon). Likewise.
 437         (bypass) Update participating units.
 438
 439 2013-01-29  Greta Yorsh  <Greta.Yorsh@arm.com>
 440
 441         * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
 442         * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
 443         from fmac to ffma.
 444         * config/arm/vfp11.md (vfp_farith): Use ffmas.
 445         (vfp_fmul): Use ffmad.
 446         * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
 447         (cortex_r4_fmacd): Use ffmad.
 448         * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
 449         * config/arm/cortex-a9.md (cortex_a9_fmacs):  Use ffmas.
 450         (cortex_a9_fmacd): Use ffmad.
 451         * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
 452         (cortex_a8_vfp_macd): Use ffmad.
 453         * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
 454         (cortex_a5_fpmacd): Use ffmad.
 455         * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
 456         (cortex_a15_vfp_macd): Use ffmad.
 457         * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
 458
 459 2013-01-29  Jason Merrill  <jason@redhat.com>
 460
 461         PR libstdc++/54314
 462         * varasm.c (default_assemble_visibility): Don't warn about
 463         visibility on artificial decls.
 464
 465 2013-01-29  Richard Biener  <rguenther@suse.de>
 466
 467         PR tree-optimization/56113
 468         * tree-ssa-structalias.c (equiv_class_lookup): Also return
 469         the bitmap leader.
 470         (label_visit): Free duplicate bitmaps and record the leader instead.
 471         (perform_var_substitution): Adjust.
 472
 473 2013-01-29  Richard Biener  <rguenther@suse.de>
 474
 475         PR tree-optimization/55270
 476         * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
 477         the CFG, schedule loops for fixup.
 478
 479 2013-01-29  Nick Clifton  <nickc@redhat.com>
 480
 481         * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
 482         SP_REG.
 483
 484 2013-01-28  Leif Ekblad  <leif@rdos.net>
 485
 486         * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
 487         * config/i386/i386.h (TARGET_RDOS): New macro.
 488         (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
 489         * config/i386/i386.c (ix86_option_override_internal): For 64bit
 490         TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
 491         * config/i386/i386.opt (mlarge-data-threshold): Initialize to
 492         DEFAULT_LARGE_SECTION_THRESHOLD.
 493         * config/i386/i386.md (R14_REG, R15_REG): New constants.
 494         * config/i386/rdos.h: New file.
 495         * config/i386/rdos64.h: New file.
 496
 497 2013-01-28  Bernd Schmidt  <bernds@codesourcery.com>
 498
 499         PR other/54814
 500         * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
 501         TEST_HARD_REG_BIT.
 502
 503 2013-01-28  Jakub Jelinek  <jakub@redhat.com>
 504
 505         PR rtl-optimization/56117
 506         * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
 507         call cselib_lookup_from_insn on the MEM before calling
 508         add_insn_mem_dependence.
 509
 510 2013-01-28  Richard Biener  <rguenther@suse.de>
 511
 512         * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
 513         to a stmt that didn't have one.
 514         (copy_phis_for_bb): Likewise for PHI arguments.
 515         (copy_debug_stmt): Likewise for debug stmts.
 516
 517 2013-01-28  Richard Biener  <rguenther@suse.de>
 518
 519         PR tree-optimization/56034
 520         * tree-loop-distribution.c (enum partition_kind): Add
 521         PKIND_REDUCTION.
 522         (partition_builtin_p): Adjust.
 523         (generate_code_for_partition): Handle PKIND_REDUCTION.  Assert
 524         it is the last partition.
 525         (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
 526         up the vertex for the definition.
 527         (classify_partition): Classify whether a partition is a
 528         PKIND_REDUCTION, thus has uses outside of the loop.
 529         (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
 530         Merge all PKIND_REDUCTION partitions into the last partition.
 531         (tree_loop_distribution): Seed partitions from reductions as well.
 532
 533 2013-01-28  Jakub Jelinek  <jakub@redhat.com>
 534
 535         PR tree-optimization/56125
 536         * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
 537         pow(x,c) into sqrt(x) * powi(x, n/2) or
 538         1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
 539         optimizing for size.
 540         Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
 541         1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
 542         integer.
 543
 544         PR tree-optimization/56094
 545         * gimplify.c (force_gimple_operand_1): Temporarily set input_location
 546         to UNKNOWN_LOCATION while gimplifying expr.
 547
 548 2013-01-27  Uros Bizjak  <ubizjak@gmail.com>
 549
 550         PR target/56114
 551         * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
 552         operand 0 in movabs insn template for -masm=intel asm alternative.
 553         (*movabs<mode>_2): Ditto for operand 1.
 554
 555 2013-01-26  David Holsgrove  <david.holsgrove@xilinx.com>
 556
 557         PR target/54663
 558         * config.gcc (microblaze*-linux*): Add tmake_file to allow building
 559         of microblaze-c.o
 560
 561 2013-01-26  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
 562
 563         * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
 564         tm_file.
 565
 566 2013-01-25  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
 567
 568         * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
 569         Undef to avoid warning.
 570
 571 2013-01-25  Michael Haubenwallner  <michael.haubenwallner@salomon.at>
 572
 573         * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
 574         * configure: Regenerate.
 575
 576 2013-01-25  Jakub Jelinek  <jakub@redhat.com>
 577
 578         PR tree-optimization/56098
 579         * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
 580         for stmts with volatile ops.
 581         (cond_store_replacement): Don't optimize if assign has volatile ops.
 582         (cond_if_else_store_replacement_1): Don't optimize if either
 583         then_assign or else_assign have volatile ops.
 584         (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
 585         volatile ops.
 586
 587 2013-01-25  Georg-Johann Lay  <avr@gjlay.de>
 588
 589         * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
 590
 591 2013-01-25  Georg-Johann Lay  <avr@gjlay.de>
 592
 593         * doc/extend.texi (Example of asm with clobbered asm reg): Fix
 594         missing ':' in asm example.
 595
 596 2013-01-25  Tejas Belagod  <tejas.belagod@arm.com>
 597
 598         * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
 599         entries into lane and laneq entries.
 600         * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
 601         Remove AdvSIMD scalar modes.
 602         (aarch64_sq<r>dmulh_laneq<mode>): New.
 603         (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
 604         modes.
 605         * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
 606         builtin implementations to relfect changes in RTL in aarch64-simd.md.
 607         * config/aarch64/iterators.md (VCOND): New.
 608         (VCONQ): New.
 609
 610 2013-01-25  Georg-Johann Lay  <avr@gjlay.de>
 611
 612         PR target/54222
 613         * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
 614         Add NULL LIBNAME argument to existing definitions.
 615         (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
 616         * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
 617         * config/avr/avr.c (DEF_BUILTIN): Same.
 618         (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
 619         (avr_expand_builtin): Expand to a vanilla call if a libgcc
 620         implementation is available (DECL_ASSEMBLER_NAME is set).
 621         (avr_fold_absfx): New static function.
 622         (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
 623         AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
 624         AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
 625         AVR_BUILTIN_ABSLLK.
 626         * config/avr/stdfix.h (abshr, absr, abslr, absllr)
 627         (abshk, absk, abslk, absllk): Provide as static inline functions.
 628
 629 2013-01-25  Marek Polacek  <polacek@redhat.com>
 630
 631         PR tree-optimization/56035
 632         * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
 633
 634 2012-01-24  Uros Bizjak  <ubizjak@gmail.com>
 635
 636         * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
 637         (*movtf_internal_rex64): Add (!o,C) alternative
 638         (*movxf_internal_rex64): Ditto.
 639         (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
 640
 641 2013-01-24  Shenghou Ma  <minux.ma@gmail.com>
 642
 643         * doc/invoke.texi: fix typo.
 644         * doc/objc.texi: fix typo.
 645
 646 2013-01-24  Richard Sandiford  <rdsandiford@googlemail.com>
 647
 648         * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
 649         for the first two alternatives.
 650
 651 2013-01-24  Diego Novillo  <dnovillo@google.com>
 652
 653         * Makefile.in (GGC): Remove.  Replace all instances with ggc-page.o.
 654         (ggc-zone.o): Remove.
 655         * configure.ac: Remove option --with-gc.
 656         * configure: Re-generate.
 657         * doc/install.texi: Remove documentation for --with-gc.
 658         * gengtype.c (write_enum_defn): Remove.  Update all users.
 659         (write_Types_process_field): Remove generation of gt_e_* argument.
 660         (output_type_enum): Remove.  Update all users.
 661         (write_enum_defn): Remove.  Update all users.
 662         (enum alloc_zone): Remove.  Update all users.
 663         (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
 664         * ggc-common.c (ggc_splay_alloc): Remove first argument.
 665         Update all callers.
 666         (struct ptr_data): Remove field TYPE.  Update all users.
 667         (gt_pch_note_object): Remove argument TYPE.  Update all users.
 668         * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
 669         Update all users.
 670         * ggc-none.c (ggc_alloc_typed_stat): Remove.
 671         (struct alloc_zone): Remove.
 672         (ggc_internal_alloc_zone_stat): Remove.
 673         (ggc_internal_cleared_alloc_zone_stat): Remove.
 674         * ggc-page.c (ggc_alloc_typed_stat): Remove.
 675         (ggc_pch_count_object): Remove last argument.  Update all users.
 676         (ggc_pch_alloc_object): Remove last argument.  Update all users.
 677         (struct alloc_zone): Remove.
 678         * ggc-zone.c: Remove.
 679         * ggc.h (gt_pch_note_object): Remove last argument.  Update all users.
 680         (struct alloc_zone): Remove.
 681         (ggc_alloc_typed_stat): Remove.
 682         (ggc_alloc_typed): Remove.
 683         (ggc_splay_alloc): Remove first argument.
 684         (rtl_zone): Remove.  Update all users.
 685         (tree_zone): Remove.  Update all users.
 686         (tree_id_zone): Remove.  Update all users.
 687         (ggc_internal_zone_alloc_stat): Remove.  Update all users.
 688         (ggc_internal_zone_cleared_alloc_stat): Remove.  Update all users.
 689         (ggc_internal_zone_vec_alloc_stat): Remove.  Update all users.
 690         * tree-ssanames.c: Remove references to zone allocator in comments.
 691
 692 2013-01-24  Georg-Johann Lay  <avr@gjlay.de>
 693
 694         * config/avr/avr.c (avr_out_fract): Make register numbers that
 695         might be outside of source operand signed.
 696
 697 2013-01-24  Uros Bizjak  <ubizjak@gmail.com>
 698
 699         * config/i386/constraints.md (Yf): New constraint.
 700         * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
 701         of f constraint to conditionaly disable x87 register preferences.
 702         (*movdf_internal): Ditto.
 703         (*movsf_internal): Ditto.
 704
 705 2013-01-24  Steven Bosscher  <steven@gcc.gnu.org>
 706
 707         PR inline-asm/55934
 708         * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
 709         that have operands with impossible constraints.
 710         Add a FIXME for a speed-up opportunity.
 711         * lra-constraints.c (process_alt_operands): Verify that a class
 712         selected from constraints on asms is valid for the operand mode.
 713         (curr_insn_transform): Remove incorrect comment.
 714
 715 2013-01-23  David Edelsohn  <dje.gcc@gmail.com>
 716
 717         * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
 718         TOC operand is a valid symbol ref in the constant pool.
 719
 720 2013-01-23  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
 721
 722         * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
 723
 724 2013-01-23  Georg-Johann Lay  <avr@gjlay.de>
 725
 726         PR target/54222
 727         * config/avr/stdfix.h: New file.
 728         * t-avr (stdfix-gcc.h): New rule to build it.
 729         (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
 730
 731 2013-01-23  Kostya Serebryany  <kcc@google.com>
 732
 733         * config/darwin.h: remove dependency on
 734         CoreFoundation (asan on Mac OS).
 735
 736 2013-01-23  Jakub Jelinek  <jakub@redhat.com>
 737
 738         PR target/49069
 739         * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
 740         instead of cmpdi_operand for first comparison operand.
 741         Don't assert that comparison operands aren't both constants.
 742
 743 2013-01-22  Jonathan Wakely  <jwakely.gcc@gmail.com>
 744
 745         * doc/install.texi (Downloading the Source): Update references to
 746         downloading separate components.
 747
 748 2013-01-22  Jonathan Wakely  <jwakely.gcc@gmail.com>
 749
 750         * doc/extend.texi (__int128): Improve grammar.
 751
 752 2013-01-22  Uros Bizjak  <ubizjak@gmail.com>
 753
 754         PR target/56028
 755         * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
 756         alternative to (o,r).
 757         (*movdi_internal_rex64): Remove (!o,n) alternative.
 758         (DImode immediate->memory splitter): Remove.
 759         (DImode immediate->memory peephole2): Remove.
 760         (movtf): Enable for TARGET_64BIT || TARGET_SSE.
 761         (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
 762         alternative to (!o,*r).
 763         (*movtf_internal_sse): New pattern.
 764         (*movxf_internal_rex64): New pattern.
 765         (*movxf_internal): Disable for TARGET_64BIT.
 766         (*movdf_internal_rex64): Remove (!o,F) alternative.
 767
 768 2013-01-22  Jakub Jelinek  <jakub@redhat.com>
 769
 770         PR middle-end/56074
 771         * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
 772         isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
 773         * tree-vect-loop-manip.c (find_loop_location): Also ignore
 774         stmt locations where LOCATION_LOCUS of the stmt location is
 775         UNKNOWN_LOCATION or BUILTINS_LOCATION.
 776
 777         PR target/55686
 778         * config/i386/i386.md (UNSPEC_STOS): New.
 779         (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
 780         *strsetqi_1): Add UNSPEC_STOS.
 781
 782 2013-01-22  Paolo Carlini  <paolo.carlini@oracle.com>
 783
 784         PR c++/56067
 785         * doc/invoke.texi: Remove left over -Wsynth example.
 786
 787 2013-01-21  Jakub Jelinek  <jakub@redhat.com>
 788
 789         PR tree-optimization/56051
 790         * fold-const.c (fold_binary_loc): Don't fold
 791         X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
 792         a narrowing conversion, or widening conversion from signed
 793         to unsigned.
 794
 795 2013-01-21  Uros Bizjak  <ubizjak@gmail.com>
 796
 797         PR rtl-optimization/56023
 798         * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
 799         dependent on debug instruction.
 800
 801 2013-01-21  Martin Jambor  <mjambor@suse.cz>
 802
 803         PR middle-end/56022
 804         * function.c (allocate_struct_function): Call
 805         invoke_set_current_function_hook earlier.
 806
 807 2013-01-21  Jakub Jelinek  <jakub@redhat.com>
 808
 809         * reload1.c (init_reload): Only initialize reload_obstack
 810         during the first call.
 811
 812 2013-01-21  Marek Polacek  <polacek@redhat.com>
 813
 814         * cfgloop.c (verify_loop_structure): Fix up grammar.
 815
 816 2013-01-21  Yi-Hsiu Hsu  <ahsu@marvell.com>
 817
 818         * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
 819         pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
 820
 821 2013-01-21  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 822
 823         PR target/56058
 824         * config/arm/marvell-pj4.md: Update copyright year.
 825         Fix up use of alu to alu_reg and simple_alu_imm.
 826
 827 2013-01-21  Uros Bizjak  <ubizjak@gmail.com>
 828
 829         * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
 830
 831 2013-01-20  Vladimir Makarov  <vmakarov@redhat.com>
 832
 833         PR target/55433
 834         * lra-constraints.c (curr_insn_transform): Don't reuse original
 835         insn for secondary memory move when memory mode should be different.
 836
 837 2013-01-20  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 838
 839         * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
 840         atomic_storedi_1): New patterns.
 841
 842 2013-01-20  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
 843
 844         btver2 pipeline descriptions.
 845         * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
 846         descriptions.
 847         * config/i386/i386.md (btver2_decode): New type attributes.
 848         * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
 849         type attributes.
 850         * config/i386/btver2.md: New file describing btver2 pipelines.
 851
 852 2013-01-19  Andrew Pinski  <apinski@cavium.com>
 853
 854         PR tree-optimization/52631
 855         * tree-ssa-sccvn (visit_use): Before looking up the original
 856         statement, try looking up the simplified expression.
 857
 858 2013-01-19  Anthony Green  <green@moxielogic.com>
 859
 860         * config/moxie/moxie.c (moxie_expand_prologue): Set
 861         current_function_static_stack_size.
 862
 863 2013-01-18  Jakub Jelinek  <jakub@redhat.com>
 864
 865         PR tree-optimization/56029
 866         * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
 867         gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
 868
 869 2013-01-18  Sharad Singhai  <singhai@google.com>
 870
 871         PR tree-optimization/55995
 872         * dumpfile.c (dump_loc): Print location only if available.
 873         * tree-vectorizer.c (increase_alignment): Intialize vect_location.
 874
 875 2013-01-18  Vladimir Makarov  <vmakarov@redhat.com>
 876
 877         PR target/55433
 878         * lra-constraints.c (curr_insn_transform): Reuse original insn for
 879         secondary memory move.
 880         (inherit_reload_reg): Use rclass instead of cl for
 881         check_secondary_memory_needed_p.
 882
 883 2013-01-18  Jakub Jelinek  <jakub@redhat.com>
 884
 885         PR middle-end/56015
 886         * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
 887         the case where writing real complex part of target modifies op1.
 888
 889 2013-01-18  James Greenhalgh  <james.greenhalgh@arm.com>
 890
 891         * config/aarch64/aarch64-simd.md
 892         (aarch64_vcond_internal<mode>): Handle unordered cases.
 893         * config/aarch64/iterators.md (v_cmp_result): New.
 894
 895 2013-01-18  Yi-Hsiu Hsu  <ahsu@marvell.com>
 896             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 897
 898         * config/arm/marvell-pj4.md: New file.
 899         * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
 900         * config/arm/arm.md (generic_sched): Add marvell_pj4.
 901         (generic_vfp): Likewise.
 902         * config/arm/arm-cores.def: Add marvell-pj4.
 903         * config/arm/arm-tune.md: Regenerate.
 904         * config/arm/arm-tables.opt: Regenerate.
 905         * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
 906         * doc/invoke.texi: Document marvell-pj4.
 907
 908 2013-01-18  Tejas Belagod  <tejas.belagod@arm.com>
 909
 910         * config/aarch64/arm_neon.h: Map scalar types to standard types.
 911
 912 2013-01-18  Alexandre Oliva  <aoliva@redhat.com>
 913
 914         PR debug/54114
 915         PR debug/54402
 916         PR debug/49888
 917         * var-tracking.c (negative_power_of_two_p): New.
 918         (global_get_addr_cache, local_get_addr_cache): New.
 919         (get_addr_from_global_cache, get_addr_from_local_cache): New.
 920         (vt_canonicalize_addr): Rewrite using the above.  Adjust the
 921         heading comment.
 922         (vt_stack_offset_p): Remove.
 923         (vt_canon_true_dep): Always canonicalize loc's address.
 924         (clobber_overlapping_mems): Make sure we have a MEM.
 925         (local_get_addr_clear_given_value): New.
 926         (val_reset): Clear local cached entries.
 927         (compute_bb_dataflow): Create and release the local cache.
 928         Disable duplicate MEMs clobbering.
 929         (emit_notes_in_bb): Clobber MEMs likewise.
 930         (vt_emit_notes): Create and release the local cache.
 931         (vt_initialize, vt_finalize): Create and release the global
 932         cache, respectively.
 933         * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
 934
 935 2013-01-18  Alexandre Oliva  <aoliva@redhat.com>
 936
 937         PR libmudflap/53359
 938         * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
 939         not found in the symtab.
 940
 941 2013-01-18  Alexandre Oliva  <aoliva@redhat.com>
 942
 943         PR debug/56006
 944         PR rtl-optimization/55547
 945         PR rtl-optimization/53827
 946         PR debug/53671
 947         PR debug/49888
 948         * alias.c (offset_overlap_p): New, factored out of...
 949         (memrefs_conflict_p): ... this.  Use absolute sizes.  Retain
 950         the conservative special case for symbolic constants.  Don't
 951         adjust zero sizes on alignment.
 952
 953 2013-01-18  Bernd Schmidt  <bernds@codesourcery.com>
 954
 955         PR rtl-optimization/52573
 956         * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
 957         REG_UNUSED for the same register.
 958
 959 2013-01-17  Richard Biener  <rguenther@suse.de>
 960             Marek Polacek  <polacek@redhat.com>
 961
 962         PR rtl-optimization/55833
 963         * loop-unswitch.c (unswitch_loops): Move loop verification...
 964         (unswitch_single_loop): ...here.  Call mark_irreducible_loops.
 965         * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
 966         Set it to true when we're removing a loop from hierarchy tree in
 967         an irreducible region.
 968         (fix_bb_placements): Adjust caller.
 969         (fix_loop_placements): Likewise.
 970
 971 2013-01-17  Georg-Johann Lay  <avr@gjlay.de>
 972
 973         * config/avr/builtins.def (DEF_BUILTIN): Factor out
 974         "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
 975         Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
 976         Remove ID.  Adjust comments.
 977         * config/avr/avr-c.c (avr_builtin_name): Remove.
 978         (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
 979         * config/avr/avr.c (avr_tolower): New static function.
 980         (DEF_BUILTIN): Remove parameter ID.  Prefix ICODE by 'CODE_FOR_'.
 981         Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
 982         (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
 983         default expansion.
 984
 985 2013-01-17  Jan Hubicka  <jh@suse.cz>
 986
 987         PR tree-optimization/55273
 988         * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
 989
 990 2013-01-17  Uros Bizjak  <ubizjak@gmail.com>
 991
 992         PR target/55981
 993         * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
 994         store through atomic_store<mode>_1.
 995         (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
 996
 997 2013-01-17  Martin Jambor  <mjambor@suse.cz>
 998
 999         PR tree-optimizations/55264
1000         * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
1001         for virtual methods.
1002         * ipa.c (symtab_remove_unreachable_nodes): Never return true for
1003         virtual methods before inlining is over.
1004         * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
1005         virtual functions.
1006         * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
1007         non-virtual.
1008
1009 2013-01-16  Vladimir Makarov  <vmakarov@redhat.com>
1010
1011         PR rtl-optimization/56005
1012         * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
1013         pending reads for prefetch.
1014
1015 2013-01-16  Ian Bolton  <ian.bolton@arm.com>
1016
1017         * config/aarch64/aarch64.md
1018         (*cstoresi_neg_uxtw): New pattern.
1019         (*cmovsi_insn_uxtw): New pattern.
1020         (*<optab>si3_uxtw): New pattern.
1021         (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
1022         (*<optab>si3_insn_uxtw): New pattern.
1023         (*bswapsi2_uxtw): New pattern.
1024
1025 2013-01-16  Richard Biener  <rguenther@suse.de>
1026
1027         * tree-inline.c (tree_function_versioning): Remove set but
1028         never used variable.
1029
1030 2013-01-16  Richard Biener  <rguenther@suse.de>
1031
1032         PR tree-optimization/55964
1033         * tree-flow.h (rename_variables_in_loop): Remove.
1034         (rename_variables_in_bb): Likewise.
1035         * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
1036         (copy_loop_before): Adjust and delete update-ssa status.
1037         * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
1038         (rename_variables_in_bb): Likewise.  Properly walk over predecessors.
1039         (rename_variables_in_loop): Remove.
1040         (slpeel_update_phis_for_duplicate_loop): Likewise.
1041         (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
1042         use available cfg machinery instead of duplicating it.
1043         Update PHI nodes and perform poor-mans SSA update here.
1044         (slpeel_tree_peel_loop_to_edge): Adjust.
1045
1046 2013-01-16  Richard Biener  <rguenther@suse.de>
1047
1048         PR tree-optimization/54767
1049         PR tree-optimization/53465
1050         * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
1051         (vrp_visit_phi_node): For PHI arguments coming via backedges
1052         drop all symbolical range information.
1053         (execute_vrp): Compute backedges.
1054
1055 2013-01-16  Richard Biener  <rguenther@suse.de>
1056
1057         * doc/install.texi: Update CLooG and ISL requirements to
1058         0.18.0 and 0.11.1.
1059
1060 2013-01-16  Christian Bruel  <christian.bruel@st.com>
1061
1062         PR target/55301
1063         * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
1064         (broken_move): Handle UNSPECV_SP_SWITCH_B.
1065         * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
1066
1067 2013-01-16  DJ Delorie  <dj@redhat.com>
1068
1069         * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
1070         (UNSPECV_SP_SWITCH_E): New.
1071         (sp_switch_1): Change to an unspec.
1072         (sp_switch_2): Change to an unspec.  Don't use post-inc when we
1073         replace $r15.
1074
1075 2013-01-16  Uros Bizjak  <ubizjak@gmail.com>
1076
1077         * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
1078         with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
1079         * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
1080         (expand_mem_thread_fence): Ditto.
1081         (expand_mem_signal_fence): Ditto.
1082         (expand_atomic_load): Ditto.
1083         (expand_atomic_store): Ditto.
1084
1085 2013-01-16  Alexandre Oliva  <aoliva@redhat.com>
1086
1087         PR rtl-optimization/55547
1088         PR rtl-optimization/53827
1089         PR debug/53671
1090         PR debug/49888
1091         * alias.c (memrefs_conflict_p): Set sizes to negative after
1092         AND adjustments.
1093
1094 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
1095
1096         PR target/55940
1097         * function.c (thread_prologue_and_epilogue_insns): Always
1098         add crtl->drap_reg to set_up_by_prologue.set, even if
1099         stack_realign_drap is false.
1100
1101 2013-01-15  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
1102
1103         * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
1104         and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
1105         *call): Fix indention.
1106
1107 2013-01-15  Tom de Vries  <tom@codesourcery.com>
1108
1109         PR target/55876
1110         * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
1111         Update comment.
1112
1113 2013-01-15  Vladimir Makarov  <vmakarov@redhat.com>
1114
1115         PR rtl-optimization/55153
1116         * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
1117
1118 2013-01-15  Martin Jambor  <mjambor@suse.cz>
1119
1120         PR tree-optimization/55920
1121         * tree-sra.c (analyze_access_subtree): Do not mark non-removable
1122         accesses as grp_to_be_debug_replaced.
1123
1124 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
1125
1126         PR tree-optimization/55920
1127         * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
1128         there is non-useless type conversion needed from debug rhs to lhs,
1129         use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
1130
1131 2013-01-15  Joseph Myers  <joseph@codesourcery.com>
1132             Mikael Pettersson  <mikpe@it.uu.se>
1133
1134         PR target/43961
1135         * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
1136         Thumb.
1137         (ASM_OUTPUT_CASE_LABEL): Remove.
1138         (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
1139         * final.c (shorten_branches): Update alignment of labels before
1140         jump tables if CASE_VECTOR_SHORTEN_MODE.
1141
1142 2013-01-15  Richard Biener  <rguenther@suse.de>
1143
1144         PR bootstrap/55961
1145         * system.h: Do not include gmp.h for building host tools.
1146
1147 2013-01-15  Richard Biener  <rguenther@suse.de>
1148
1149         PR middle-end/55882
1150         * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
1151         account for bitpos when computing alignment.
1152
1153 2013-01-15  Vladimir Yakovlev  <vladimir.b.yakovlev@intel.com>
1154
1155         * config/i386/i386-c.c (ix86_target_macros_internal): New case.
1156         (ix86_target_macros_internal): Likewise.
1157
1158         * config/i386/i386.c (m_CORE2I7): Removed.
1159         (m_CORE_HASWELL): New macro.
1160         (m_CORE_ALL): Likewise.
1161         (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
1162         (initial_ix86_arch_features): Likewise.
1163         (processor_target_table): Initializations for Core avx2.
1164         (cpu_names): New names "core-avx2".
1165         (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
1166         PROCESSOR_CORE_HASWELL.
1167         (ix86_issue_rate): New case.
1168         (ia32_multipass_dfa_lookahead): Likewise.
1169         (ix86_sched_init_global): Likewise.
1170
1171         * config/i386/i386.h (TARGET_HASWELL): New macro.
1172         (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
1173         (processor_type): New PROCESSOR_HASWELL.
1174
1175 2013-01-15  Jakub Jelinek  <jakub@redhat.com>
1176
1177         PR tree-optimization/55955
1178         * tree-vect-loop.c (vectorizable_reduction): Give up early on
1179         *SHIFT_EXPR and *ROTATE_EXPR codes.
1180
1181         PR tree-optimization/48766
1182         * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
1183         -ftrapv disable -fwrapv.
1184
1185 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
1186
1187         PR target/55974
1188         * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
1189         etc. to 1 and not to __flash.
1190         Use LL suffix for __INT24_MAX__ with -mint8.
1191         Use ULL suffix for __UINT24_MAX__ with -mint8.
1192
1193 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
1194
1195         * config/avr/avr-arch.h
1196         (struct base_arch_s): Use typedef avr_arch_t instead.
1197         (struct arch_info_s): Use typedef avr_arch_info_t instead.
1198         (struct mcu_type_s): Use typedef avr_mcu_t instead.
1199         * config/avr/avr.c: Same.
1200         * config/avr/avr-devices.c: Same.
1201         * config/avr/driver-avr.c: Same.
1202         * config/avr/gen-avr-mmcu-texi.c: Same.
1203         * config/avr/avr-mcus.def: Adjust comment.
1204
1205 2013-01-14  Tejas Belagod  <tejas.belagod@arm.com>
1206
1207         * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
1208         * config/aarch64/iterators.md (VALLDI): New.
1209
1210 2013-01-14  Uros Bizjak  <ubizjak@gmail.com>
1211             Andi Kleen  <ak@linux.intel.com>
1212
1213         PR target/55948
1214         * config/i386/sync.md (atomic_store<mode>_1): New pattern.
1215         (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
1216         memmodel flag.
1217
1218 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
1219
1220         * config/avr/avr-stdint.h: Remove trailing blanks.
1221         * config/avr/avr-log.h: Same.
1222         * config/avr/avr-arch.h: Same.
1223         * config/avr/avr-devices.c: Same.
1224         * config/avr/avr-dimode.md: Same.
1225         * config/avr/predicates.md: Same.
1226         * config/avr/avr-c.c: Same.  And fix typo.
1227
1228         * config/avr/avr-protos.h: Same.  And:
1229         (function_arg_regno_p): Rename to avr_function_arg_regno_p.
1230         (init_cumulative_args): Rename to avr_init_cumulative_args.
1231         (expand_prologue): Rename to avr_expand_prologue.
1232         (expand_epilogue): Rename to avr_expand_epilogue.
1233         (adjust_insn_length): Rename to avr_adjust_insn_length.
1234         (notice_update_cc): Rename to avr_notice_update_cc.
1235         (final_prescan_insn): Rename to avr_final_prescan_insn.
1236         * config/avr/avr.c: Same.
1237         * config/avr/avr.h: Same.
1238         * config/avr/avr.md: Remove trailing blanks.
1239         (prologue): Use avr_expand_prologue.
1240         (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
1241
1242 2013-01-14  Richard Biener  <rguenther@suse.de>
1243
1244         * tree-cfg.c (verify_expr_location, verify_expr_location_1,
1245         verify_location, collect_subblocks): New functions.
1246         (verify_gimple_in_cfg): Verify that locations only reference
1247         BLOCKs in the functions BLOCK tree.
1248
1249 2013-01-14  Richard Biener  <rguenther@suse.de>
1250
1251         * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
1252         PHI argument.
1253         * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
1254         unshare reference.
1255         (insert_out_of_ssa_copy_on_edge): Likewise.
1256         (rewrite_close_phi_out_of_ssa): Likewise.
1257         * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
1258         debug expressions.
1259         * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
1260         propagated constants.
1261         * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
1262         can not be shared.
1263
1264 2013-01-14  Georg-Johann Lay  <avr@gjlay.de>
1265
1266         * config/avr/avr-modes.def: Add GPL copyright notice.
1267
1268 2013-01-13  Uros Bizjak  <ubizjak@gmail.com>
1269
1270         * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
1271         MEMMODEL_MASK to determine memory model.
1272         (atomic_store<mode>): Ditto from operands[2].
1273         * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
1274
1275 2013-01-13  Jakub Jelinek  <jakub@redhat.com>
1276
1277         PR fortran/55935
1278         * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
1279         (fold_gimple_assign): Don't call unshare_expr here.
1280         (fold_ctor_reference): Call unshare_expr.
1281
1282 2013-01-13  Terry Guo  <terry.guo@arm.com>
1283
1284         * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
1285         * doc/fragments.texi: Document MULTILIB_REUSE.
1286         * gcc.c (multilib_reuse): New internal spec.
1287         (set_multilib_dir): Also search multilib from multilib_reuse.
1288         * genmultilib (tmpmultilib3): Refactor code.
1289         (tmpmultilib4): Ditto.
1290         (multilib_reuse): New multilib argument.
1291
1292 2013-01-13  Richard Sandiford  <rdsandiford@googlemail.com>
1293
1294         * Makefile.in: Update copyright.
1295
1296 2013-01-12  Tom de Vries  <tom@codesourcery.com>
1297
1298         PR middle-end/55890
1299         * calls.c (expand_call): Check if arg_nr is valid.
1300
1301 2013-01-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
1302
1303         * doc/extend.texi (X86 Built-in Functions): Add whitespace in
1304         __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
1305         documentation.  Add missing '__' in front of
1306         __builtin_ia32_packssdw256.
1307
1308 2013-01-11  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1309
1310         PR target/55719
1311         * config/s390/s390.c (s390_preferred_reload_class): Do not return
1312         NO_REGS for larl operands.
1313         (s390_reload_larl_operand): Use s390_load_address instead of
1314         emit_move_insn.
1315
1316 2013-01-11  Richard Biener  <rguenther@suse.de>
1317
1318         * tree-cfg.c (verify_node_sharing_1): Split out from ...
1319         (verify_node_sharing): ... here.
1320         (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
1321
1322 2013-01-11  Eric Botcazou  <ebotcazou@adacore.com>
1323
1324         * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
1325         Substitute TREECHECKING.
1326         * configure: Regenerate.
1327         * Makefile.in (TREECHECKING): New.
1328
1329 2013-01-11  Richard Guenther  <rguenther@suse.de>
1330
1331         PR tree-optimization/44061
1332         * tree-vrp.c (extract_range_basic): Compute zero as
1333         value-range for __builtin_constant_p of function parameters.
1334
1335 2013-01-10  Richard Sandiford  <rdsandiford@googlemail.com>
1336
1337         Update copyright years.
1338
1339 2013-01-10  Vladimir Makarov  <vmakarov@redhat.com>
1340
1341         PR rtl-optimization/55672
1342         * lra-eliminations.c (mark_not_eliminable): Permit addition with
1343         const to be eliminable.
1344
1345 2013-01-10  David Edelsohn  <dje.gcc@gmail.com>
1346
1347         * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
1348         * configure: Regenerate.
1349
1350 2013-01-10  Richard Biener  <rguenther@suse.de>
1351
1352         * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
1353
1354 2013-01-10  Richard Biener  <rguenther@suse.de>
1355
1356         PR bootstrap/55792
1357         * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
1358         locations for virtual PHI arguments.
1359         (rewrite_update_phi_arguments): Likewise.
1360
1361 2013-01-10  Joel Sherrill  <joel.sherrill@OARcorp.com>
1362
1363         * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
1364         on to assembler.
1365
1366 2013-01-10  Jakub Jelinek  <jakub@redhat.com>
1367
1368         PR tree-optimization/55921
1369         * tree-complex.c (expand_complex_asm): New function.
1370         (expand_complex_operations_1): Call it for GIMPLE_ASM.
1371
1372 2013-01-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1373
1374         PR target/55718
1375         * config/s390/s390.c (s390_symref_operand_p)
1376         (s390_loadrelative_operand_p): Merge the two functions.
1377         (s390_check_qrst_address, print_operand_address): Add parameters
1378         to s390_loadrelative_operand_p invokation.
1379         (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
1380         (s390_reload_larl_operand, s390_secondary_reload): Use
1381         s390_loadrelative_operand_p instead of s390_symref_operand_p.
1382         (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
1383
1384 2013-01-09  Mike Stump  <mikestump@comcast.net>
1385
1386         * dse.c (record_store): Remove unnecessary assert.
1387
1388 2013-01-09  Jan Hubicka  <jh@suse.cz>
1389
1390         PR tree-optimization/55569
1391         * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
1392         * cfgloop.h (scale_loop_profile): Likewise.
1393
1394 2013-01-09  Jan Hubicka  <jh@suse.cz>
1395
1396         PR lto/45375
1397         * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
1398         functions.
1399         * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
1400
1401 2013-01-09  Richard Sandiford  <rdsandiford@googlemail.com>
1402
1403         PR middle-end/55114
1404         * expr.h (maybe_emit_group_store): Declare.
1405         * expr.c (maybe_emit_group_store): New function.
1406         * builtins.c (expand_builtin_int_roundingfn): Call it.
1407         (expand_builtin_int_roundingfn_2): Likewise.
1408
1409 2013-01-09  Vladimir Makarov  <vmakarov@redhat.com>
1410
1411         PR rtl-optimization/55829
1412         * lra-constraints.c (match_reload): Add code for absent output.
1413         (curr_insn_transform): Add code for reloads of matched inputs
1414         without output.
1415
1416 2013-01-09  Uros Bizjak  <ubizjak@gmail.com>
1417
1418         * config/i386/sse.md (*vec_interleave_highv2df): Change mode
1419         attribute of movddup insn to DF.
1420         (*vec_interleave_lowv2df): Ditto.
1421         (vec_dupv2df): Ditto.
1422
1423 2013-01-09  Jan Hubicka  <jh@suse.cz>
1424
1425         PR tree-optimiation/55875
1426         * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
1427         EVERY_ITERATION parameter.
1428         (number_of_iterations_exit): Check if exit is executed every iteration.
1429         (idx_infer_loop_bounds): Similarly here.
1430         (n_of_executions_at_most): Simplify
1431         to only test for cases where statement is dominated by the
1432         particular bound; handle correctly the "postdominance" test.
1433         (scev_probably_wraps_p): Use max loop iterations info
1434         as a global bound first.
1435
1436 2013-01-09  Nguyen Duy Dat  <dat.nguyen.yn@rvc.renesas.com>
1437             Nick Clifton  <nickc@redhat.com>
1438
1439         * config/v850/v850.md (cbranchsf4): New pattern.
1440         (cstoresf4): New pattern.
1441         (cbranchdf4): New pattern.
1442         (cstoredf4): New pattern.
1443         (movsicc): Disallow floating point comparisons.
1444         (cmpsf_le_insn): Fix order of operators.
1445         (cmpsf_lt_insn): Likewise.
1446         (cmpsf_eq_insn): Likewise.
1447         (cmpdf_le_insn): Likewise.
1448         (cmpdf_lt_insn): Likewise.
1449         (cmpdf_eq_insn): Likewise.
1450         (cmpsf_ge_insn): Use LE comparison.
1451         (cmpdf_ge_insn): Likewise.
1452         (cmpsf_gt_insn): Use LT comparison.
1453         (cmpdf_gt_insn): Likewise.
1454         (cmpsf_ne_insn): Delete pattern.
1455         (cmpdf_ne_insn): Delete pattern.
1456         * config/v850/v850.c (v850_gen_float_compare): Use
1457         gen_cmpdf_eq_insn for NE comparison.
1458         (v850_float_z_comparison_operator)
1459         (v850_float_nz_comparison_operator): Move from here ...
1460         * config/v850/predicates.md: ... to here.  Move GT and GE
1461         comparisons into v850_float_z_comparison_operator.
1462         * config/v850/v850-protos.h (v850_float_z_comparison_operator):
1463         Delete prototype.
1464         (v850_float_nz_comparison_operator): Likewise.
1465
1466 2013-01-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1467
1468         * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
1469         with calls to gen_insvsi/gen_insvdi.
1470
1471 2013-01-09  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
1472
1473         * config/i386/i386.c (initial_ix86_tune_features): Set up
1474         X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
1475
1476 2013-01-09  Steven Bosscher  <steven@gcc.gnu.org>
1477             Jakub Jelinek  <jakub@redhat.com>
1478
1479         PR tree-optimization/48189
1480         * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
1481         If nitercst is 0, don't predict the exit edge.
1482
1483 2013-01-08   Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
1484
1485         * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
1486         in asm_fprintf with reg_names.
1487         (aarch64_print_operand_address): Likewise.
1488         (aarch64_return_addr): Likewise.
1489         * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
1490
1491 2013-01-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1492
1493         * config/pa/pa.h (VAL_U6_BITS_P): Define.
1494         (INT_U6_BITS): Likewise.
1495         * config/pa/predicates.md (uint6_operand): New predicate.
1496         (shift5_operand, shift6_operand): Likewise.
1497         * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
1498         arith32_operand.
1499         (lshrdi3): Use shift6_operand.
1500         (shrpsi4, shrpdi4): New insn patterns.
1501         (extzv): Delete expander.
1502         (extzvsi, extzvdi): New expanders.  Use uint5_operand and uint6_operand
1503         predicates in unamed zero extract patterns.  Tighten common constraint.
1504         (extv): Delete expander.
1505         (extvsi, extvdi): New expanders.  Use uint5_operand and uint6_operand
1506         predicates in unamed sign extract patterns.  Tighten common constraint.
1507         (insv): Delete expander.
1508         (insvsi, insvdi): New expanders.  Use uint5_operand and uint6_operand
1509         predicates in unamed insert patterns.  Tighten common constraint.
1510         Change uint32_operand predicate to uint6_operand predicate in unamed
1511         DImode pattern to insert constant values of type 1...1xxxx.
1512
1513 2013-01-04  Jan Hubicka  <jh@suse.cz>
1514
1515         PR tree-optimization/55823
1516         * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
1517         issue.
1518
1519 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
1520             Uros Bizjak  <ubizjak@gmail.com>
1521
1522         PR rtl-optimization/55845
1523         * df-problems.c (can_move_insns_across): Stop scanning at
1524         volatile_insn_p source instruction or give up if
1525         across_from .. across_to range contains any volatile_insn_p
1526         instructions.
1527
1528 2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>
1529
1530         * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
1531         * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
1532         Declare.
1533         * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
1534         aarch64_simd_make_constant, aarch64_expand_vector_init): New.
1535
1536 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
1537
1538         PR fortran/55341
1539         * asan.c (asan_clear_shadow): New function.
1540         (asan_emit_stack_protection): Use it.
1541
1542 2013-01-08  Tejas Belagod  <tejas.belagod@arm.com>
1543
1544         * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
1545         aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
1546         with tab instead of space.
1547
1548 2013-01-08  Nick Clifton  <nickc@redhat.com>
1549
1550         * config/rl78/rl78.c (rl78_expand_prologue): Always select
1551         register bank 0 at the start of an interrupt handler.
1552         * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
1553         MDBH registers.
1554
1555 2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>
1556
1557         * config/aarch64/aarch64-simd.md
1558         (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
1559         (aarch64_simd_bsl): Likewise.
1560         (aarch64_vcond_internal<mode>): Likewise.
1561         (vcond<mode><mode>): Likewise.
1562         (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
1563         * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
1564
1565 2013-01-08  James Greenhalgh  <james.greenhalgh@arm.com>
1566
1567         * config/aarch64/aarch64-builtins.c
1568         (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
1569
1570 2013-01-08  Martin Jambor  <mjambor@suse.cz>
1571
1572         PR debug/55579
1573         * tree-sra.c (analyze_access_subtree): Return true also after
1574         potentially creating a debug-only replacement.
1575
1576 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
1577
1578         PR middle-end/55890
1579         * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
1580
1581         PR tree-optimization/54120
1582         * tree-vrp.c (range_fits_type_p): Don't allow
1583         src_precision < precision from signed vr to unsigned_p
1584         if vr->min or vr->max is negative.
1585         (simplify_float_conversion_using_ranges): Test can_float_p
1586         against CODE_FOR_nothing.
1587
1588 2013-01-08  Jakub Jelinek  <jakub@redhat.com>
1589             Richard Biener  <rguenther@suse.de>
1590
1591         PR middle-end/55851
1592         * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
1593         types instead of just INTEGER_TYPE types.
1594
1595 2013-01-07  Mark Kettenis  <kettenis@openbsd.org>
1596
1597         * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
1598         TF_SIZE): Define.
1599
1600 2013-01-07  Steve Ellcey  <sellcey@mips.com>
1601
1602         PR target/42661
1603         * config/mips/mips.opt: Change mad to mmad to match documentation.
1604
1605 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1606
1607         PR target/55897
1608         * doc/extend.texi (AVR Named Address Spaces): __memx goes into
1609         .progmemx.data now.
1610
1611 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1612
1613         PR target/55897
1614         * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
1615         (avr_addrspace_t): Add .section_name field.
1616         * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
1617         array size.
1618         (avr_addrspace): Same.  Initialize .section_name.  Remove last
1619         NULL entry.  Put __memx into .progmemx.data.
1620         (progmem_section_prefix): Remove.
1621         (avr_asm_init_sections): No need to initialize progmem_section.
1622         (avr_asm_named_section): Use avr_addrspace[].section_name to get
1623         section name prefix.
1624         (avr_asm_select_section): Ditto.  And use get_unnamed_section to
1625         retrieve the progmem section.
1626         * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
1627         boundary to run over avr_addrspace[].
1628         (avr_register_target_pragmas): Ditto.
1629
1630 2013-01-06  Jakub Jelinek  <jakub@redhat.com>
1631
1632         * varasm.c (output_constant_def_contents): For asan_protect_global
1633         protected strings, adjust DECL_ALIGN if needed, before testing for
1634         anchored symbols.
1635         (place_block_symbol): Adjust size for asan protected STRING_CSTs if
1636         TREE_CONSTANT_POOL_ADDRESS_P.  Increase alignment for asan protected
1637         normal decls.
1638         (output_object_block): For asan protected decls, emit asan padding
1639         after their contents.
1640         * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
1641         (asan_finish_file): Test it here instead.
1642
1643 2013-01-07   Nick Clifton  <nickc@redhat.com>
1644              Matthias Klose  <doko@debian.org>
1645              Doug Kwan  <dougkwan@google.com>
1646              H.J. Lu  <hongjiu.lu@intel.com>
1647
1648         PR driver/55470
1649         * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
1650
1651         * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
1652
1653         * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
1654
1655         * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
1656
1657         * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
1658
1659 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1660
1661         PR target/54461
1662         * doc/install.texi (Cross-Compiler-Specific Options): Document
1663         --with-avrlibc.
1664
1665 2013-01-07  Tejas Belagod  <tejas.belagod@arm.com>
1666
1667         * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
1668         vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
1669         vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
1670         vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
1671         vqmovun_high_s64): Fix source operand number and update copyright.
1672
1673 2013-01-07  Richard Biener  <rguenther@suse.de>
1674
1675         PR middle-end/55890
1676         * gimple.h (gimple_call_builtin_p): New overload.
1677         * gimple.c (validate_call): New function.
1678         (gimple_call_builtin_p): Likewise.
1679         * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1680         Use gimple_call_builtin_p.
1681         (find_func_clobbers): Likewise.
1682         * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
1683         (strlen_optimize_stmt): Likewise.
1684
1685 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
1686
1687         * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
1688         (vld1q_dup_*): Likewise.
1689         (vld1_*): Likewise.
1690         (vld1q_*): Likewise.
1691         (vld1_lane_*): Likewise.
1692         (vld1q_lane_*): Likewise.
1693
1694 2013-01-07  Richard Biener  <rguenther@suse.de>
1695
1696         * lto-streamer.h (LTO_minor_version): Bump to 2.
1697
1698 2013-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
1699
1700         * config/aarch64/aarch64-protos.h
1701         (aarch64_const_double_zero_rtx_p): Rename to...
1702         (aarch64_float_const_zero_rtx_p): ...this.
1703         (aarch64_float_const_representable_p): New.
1704         (aarch64_output_simd_mov_immediate): Likewise.
1705         * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
1706         move immediate case.
1707         * config/aarch64/aarch64.c
1708         (aarch64_const_double_zero_rtx_p): Rename to...
1709         (aarch64_float_const_zero_rtx_p): ...this.
1710         (aarch64_print_operand): Allow printing of new constants.
1711         (aarch64_valid_floating_const): New.
1712         (aarch64_legitimate_constant_p): Check for valid floating-point
1713         constants.
1714         (aarch64_simd_valid_immediate): Likewise.
1715         (aarch64_vect_float_const_representable_p): New.
1716         (aarch64_float_const_representable_p): Likewise.
1717         (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
1718         (aarch64_output_simd_mov_immediate): New.
1719         * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
1720         (*movdf_aarch64): Likewise.
1721         * config/aarch64/constraints.md (Ufc): New.
1722         (Y): call aarch64_float_const_zero_rtx.
1723         * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
1724
1725 2013-01-07  Richard Biener  <rguenther@suse.de>
1726
1727         PR tree-optimization/55888
1728         PR tree-optimization/55862
1729         * tree-ssa-pre.c (phi_translate_1): Revert previous change.
1730         (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
1731         not if it is contained therein.
1732
1733 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1734
1735         * config/avr/t-avr: Typo.
1736
1737 2013-01-07  Georg-Johann Lay  <avr@gjlay.de>
1738
1739         PR55243
1740         * config/avr/t-avr: Don't automatically rebuild
1741         $(srcdir)/config/avr/t-multilib
1742         $(srcdir)/config/avr/avr-tables.opt
1743         $(srcdir)/doc/avr-mmcu.texi
1744         (avr-mcus): New phony target to build them on request.
1745         (s-avr-mlib, s-avr-mmcu-texi): Remove.
1746         * avr/avr-mcus.def: Adjust comments.
1747
1748 2013-01-07  Uros Bizjak  <ubizjak@gmail.com>
1749
1750         * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
1751
1752 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
1753
1754         * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
1755
1756 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
1757
1758         * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
1759
1760 2013-01-05  David Edelsohn  <dje.gcc@gmail.com>
1761
1762         * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
1763         to generate profiling.
1764         * config/rs6000/aix64.h (LIB_SPEC): Same.
1765
1766 2013-01-04  Andrew Pinski  <apinski@cavium.com>
1767
1768         * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
1769         New function.
1770         (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1771
1772 2013-01-04  Uros Bizjak  <ubizjak@gmail.com>
1773
1774         * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
1775         unconditionally.
1776         (ix86_expand_move): Ditto.
1777         (ix86_zero_extend_to_Pmode): Ditto.
1778         (ix86_expand_call): Ditto.
1779         (ix86_expand_special_args_builtin): Ditto.
1780         (ix86_expand_builtin): Ditto.
1781
1782 2013-01-04  Richard Biener  <rguenther@suse.de>
1783
1784         PR tree-optimization/55862
1785         * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
1786         translating them through PHI nodes.
1787
1788 2013-01-04  Martin Jambor  <mjambor@suse.cz>
1789
1790         PR tree-optimization/55755
1791         * tree-sra.c (sra_modify_assign): Do not check that an access has no
1792         children when trying to avoid producing a VIEW_CONVERT_EXPR.
1793
1794 2013-01-04  Marek Polacek  <polacek@redhat.com>
1795
1796         PR middle-end/55859
1797         * opts.c (default_options_optimization): Clarify error message.
1798
1799 2013-01-04  Richard Biener  <rguenther@suse.de>
1800
1801         PR middle-end/55863
1802         * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
1803         reassociation.
1804
1805 2013-01-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1806
1807         PR target/53789
1808         * config/pa/pa.md (movsi): Revert previous change.
1809         * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
1810         references.
1811
1812 2013-01-03  Richard Henderson  <rth@redhat.com>
1813
1814         * config/i386/i386.c (ix86_expand_move): Always assign to op1
1815         after eliminating TLS symbols.
1816
1817 2013-01-03  Marc Glisse  <marc.glisse@inria.fr>
1818
1819         PR bootstrap/50167
1820         * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
1821         * graphite-poly.c (debug_gmp_value): Likewise.
1822
1823 2013-01-03  Uros Bizjak  <ubizjak@gmail.com>
1824
1825         PR target/55712
1826         * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
1827         selected code model, define __code_mode_small__, __code_model_medium__,
1828         __code_model_large__, __code_model_32__ or __code_model_kernel__.
1829         * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
1830         xchg temporary register with %k.  Declare temporary register as
1831         early clobbered.
1832         [__x86_64__]: For medium and large code models, preserve %rbx register.
1833
1834 2013-01-03  Richard Biener  <rguenther@suse.de>
1835
1836         * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
1837         (dump_subscript): Adjust.
1838         (finalize_ddr_dependent): Do not dump redundant info.
1839         (analyze_siv_subscript): Adjust.
1840         (subscript_dependence_tester): Likewise.
1841         (compute_affine_dependence): Likewise.
1842
1843 2013-01-03  Richard Biener  <rguenther@suse.de>
1844
1845         Revert
1846         2013-01-03  Richard Biener  <rguenther@suse.de>
1847
1848         PR tree-optimization/55857
1849         * tree-vect-stmts.c (vectorizable_load): Do not setup
1850         re-alignment for invariant loads.
1851
1852         2013-01-02  Richard Biener  <rguenther@suse.de>
1853
1854         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1855         invariant load do not generate a vector load from the scalar location.
1856
1857 2013-01-03  Richard Biener  <rguenther@suse.de>
1858
1859         * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
1860         for not vectorizing.
1861         * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
1862         not build INDIRECT_REFs, call get_name once only.
1863         (vect_create_data_ref_ptr): Likewise.  Dump base object kind
1864         based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
1865
1866 2013-01-03  Richard Biener  <rguenther@suse.de>
1867
1868         PR tree-optimization/55857
1869         * tree-vect-stmts.c (vectorizable_load): Do not setup
1870         re-alignment for invariant loads.
1871
1872 2013-01-03  Richard Biener  <rguenther@suse.de>
1873
1874         PR lto/55848
1875         * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
1876         prefer a built-in decl.
1877
1878 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1879
1880         * gcc.c (process_command): Update copyright notice dates.
1881         * gcov.c (print_version): Likewise.
1882         * gcov-dump.c (print_version): Likewise.
1883
1884         PR rtl-optimization/55838
1885         * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
1886         iv0.step, iv1.step and step.
1887
1888 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1889             Marc Glisse  <marc.glisse@inria.fr>
1890
1891         PR tree-optimization/55832
1892         * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
1893         ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
1894         integer_{one,zero}_node.
1895
1896 2013-01-03  Jakub Jelinek  <jakub@redhat.com>
1897
1898         PR debug/54402
1899         * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
1900         * var-tracking.c (reverse_op): Don't add reverse ops to
1901         VALUEs that have already
1902         PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
1903
1904 2013-01-02  Gerald Pfeifer  <gerald@pfeifer.com>
1905
1906         * doc/contrib.texi: Note years as release manager for Mark Mitchell.
1907
1908 2013-01-02  Teresa Johnson  <tejohnson@google.com>
1909
1910         * dumpfile.c (dump_loc): Print filename with location.
1911         * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
1912         new location_t parameter to emit complete unroll message with
1913         new dump framework.
1914         (canonicalize_loop_induction_variables): Compute loops location
1915         and pass to try_unroll_loop_completely.
1916         * loop-unroll.c (report_unroll_peel): New function.
1917         (peel_loops_completely): Use new dump format with location
1918         for main dumpfile message, and invoke report_unroll_peel on success.
1919         (decide_unrolling_and_peeling): Ditto.
1920         (decide_peel_once_rolling): Remove old dumpfile message subsumed
1921         by report_unroll_peel.
1922         (decide_peel_completely): Ditto.
1923         (decide_unroll_constant_iterations): Ditto.
1924         (decide_unroll_runtime_iterations): Ditto.
1925         (decide_peel_simple): Ditto.
1926         (decide_unroll_stupid): Ditto.
1927         * cfgloop.c (get_loop_location): New function.
1928         * cfgloop.h (get_loop_location): Declare.
1929
1930 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
1931
1932         * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
1933         NULL.
1934
1935 2013-01-02  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1936
1937         PR middle-end/55198
1938         * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
1939         BLKmode objects when EXPAND_MEMORY is specified.
1940
1941 2013-01-02  Sriraman Tallam  <tmsriram@google.com>
1942
1943         * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
1944         in loop predicate.
1945         (fold_builtin_cpu): Do not share cpu model decls across statements.
1946
1947 2013-01-02  Jason Merrill  <jason@redhat.com>
1948
1949         PR c++/55804
1950         * tree.c (build_array_type_1): Revert earlier change.
1951
1952 2013-01-02  Yufeng Zhang  <yufeng.zhang@arm.com>
1953
1954         * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
1955         "cortex-a57".
1956         * config/aarch64/aarch64-tune.md: Re-generate.
1957
1958 2013-01-02  Richard Biener  <rguenther@suse.de>
1959
1960         * tree-vect-stmts.c (vectorizable_load): When vectorizing an
1961         invariant load do not generate a vector load from the scalar location.
1962
1963 2013-01-02  Richard Biener  <rguenther@suse.de>
1964
1965         PR bootstrap/55784
1966         * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
1967         * configure: Regenerate.
1968
1969 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1970
1971         * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
1972         (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
1973         (expand_builtin_int_roundingfn_2): Keep the original target around
1974         for the fallback case.
1975
1976 2013-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1977
1978         * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
1979         to be clear for sign changes.
1980
1981 2013-01-01  Jan Hubicka  <jh@suse.cz>
1982
1983         * ipa-inline-analysis.c: Fix formatting.
1984
1985 2013-01-01  Jakub Jelinek  <jakub@redhat.com>
1986
1987         PR tree-optimization/55831
1988         * tree-vect-loop.c (get_initial_def_for_induction): Use
1989         gsi_after_labels instead of gsi_start_bb.
1990 \f
1991 Copyright (C) 2013 Free Software Foundation, Inc.
1992
1993 Copying and distribution of this file, with or without modification,
1994 are permitted in any medium without royalty provided the copyright
1995 notice and this notice are preserved.