gcc/ChangeLog

   1 2011-01-14  Mike Stump  <mikestump@comcast.net>
   2
   3         * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
   4         * config/fr30/fr30.md: Likweise
   5         (movsi_push): Likewise.
   6         (movsi_pop): Likewise.
   7         (enter_func): Likewise.
   8         * config/moxie/moxie.md (movsi_push): Likewise.
   9         (movsi_pop): Likewise.
  10
  11 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
  12
  13         * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
  14         %{no_archive} %{exact_version}.
  15         * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
  16         * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
  17         %{no_archive} %{exact_version}.
  18         * config/mips/openbsd.h (LINK_SPEC): Likewise.
  19         * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
  20         * config/mips/vxworks.h: Likewise.
  21
  22 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
  23
  24         * config/microblaze/microblaze.h (ASM_SPEC): Remove
  25         %{microblaze1}.
  26
  27 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
  28
  29         * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
  30         ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
  31
  32 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
  33
  34         * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
  35         -nodefaultlib.
  36
  37 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
  38
  39         * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
  40         for mcpu not cpu.
  41         * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
  42         CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
  43         not cpu.
  44         (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
  45         Don't handle -shlib.
  46
  47 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
  48
  49         * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
  50         (CC1_SPEC): Don't handle -profile.
  51
  52 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
  53
  54         * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
  55         * config/mips/mips.h (CC1_SPEC): Likewise.
  56
  57 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
  58
  59         * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
  60         * config/mips/mips.h (CC1_SPEC): Likewise.
  61
  62 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
  63
  64         * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
  65         * config/m32r/linux.h (LINK_SPEC): Likewise.
  66         * config/mips/linux.h (LINK_SPEC): Likewise.
  67         * config/mips/linux64.h (LINK_SPEC): Likewise.
  68         * config/sparc/linux.h (LINK_SPEC): Likewise.
  69         * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
  70         LINK_SPEC): Likewise.
  71         * config/xtensa/linux.h (LINK_SPEC): Likewise.
  72
  73 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
  74
  75         * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
  76         %{version:-v}.
  77         * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
  78
  79 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
  80
  81         * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
  82         * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
  83
  84 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
  85
  86         * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
  87
  88 2011-01-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  89
  90         * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
  91         supports -Bstatic/-Bdynamic.
  92         * configure: Regenerate.
  93
  94 2011-01-14  Jan Hubicka  <jh@suse.cz>
  95         Jack Howarth <howarth@bromo.med.uc.edu>
  96
  97         PR target/46037
  98         * config/darwin.c (darwin_override_options): Honor flag_gtoggle
  99         when checking debug_info_level. Test write_symbols instead of
 100         debug_hooks->var_location when setting flag_var_tracking_uninit.
 101
 102 2011-01-14  Richard Guenther  <rguenther@suse.de>
 103
 104         PR tree-optimization/47179
 105         * target.def (ref_may_alias_errno): New target hook.
 106         * targhooks.h (default_ref_may_alias_errno): Declare.
 107         * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
 108         (default_ref_may_alias_errno): New function.
 109         * target.h (struct ao_ref_s): Declare.
 110         * tree-ssa-alias.c: Include target.h.
 111         (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
 112         * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
 113         (targhooks.o): Likewise.
 114         * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
 115         * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
 116
 117 2011-01-14  Richard Guenther  <rguenther@suse.de>
 118
 119         * tree-ssa-structalias.c  (new_var_info): Use DECL_HARD_REGISTER.
 120
 121 2011-01-14  Richard Guenther  <rguenther@suse.de>
 122
 123         PR tree-optimization/47280
 124         * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
 125         return CFG changes.
 126         (tree_ssa_forward_propagate_single_use_vars): Deal with
 127         CFG changes from associate_plusminus.
 128
 129 2011-01-14  Richard Guenther  <rguenther@suse.de>
 130
 131         PR middle-end/47281
 132         Revert
 133         2011-01-11  Richard Guenther  <rguenther@suse.de>
 134
 135         PR tree-optimization/46076
 136         * tree-ssa.c (useless_type_conversion_p): Conversions from
 137         unprototyped to empty argument list function types are useless.
 138
 139 2011-01-14  Richard Guenther  <rguenther@suse.de>
 140
 141         PR tree-optimization/47286
 142         * tree-ssa-structalias.c (new_var_info): Register variables are global.
 143
 144 2011-01-14  Martin Jambor  <mjambor@suse.cz>
 145
 146         PR middle-end/46823
 147         * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
 148
 149 2011-01-13  Anatoly Sokolov  <aesok@post.ru>
 150
 151         * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
 152         LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
 153         * config/xtensa/xtensa.c (xtensa_libcall_value,
 154         xtensa_function_value_regno_p): New functions.
 155         (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
 156
 157 2011-01-13  Kai Tietz  <kai.tietz@onevision.com>
 158
 159         PR c++/47213
 160         * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
 161         PE specific hook.
 162         * config/i386/i386-protos.h (i386_pe_assemble_visibility):
 163         New function prototype.
 164         * config/i386/winnt.c (i386_pe_assemble_visibility):
 165         Warn only if attribute was specified by user.
 166
 167 2011-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
 168
 169         PR target/47251
 170         * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
 171         floating point.
 172         (floatunsdidf2_fcfidu): Ditto.
 173
 174 2011-01-13  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 175
 176         * config/s390/s390.c (print_operand_address): Replace 'error' with
 177         'output_operand_lossage'.
 178         (print_operand): Likewise.
 179
 180 2011-01-13  Jeff Law  <law@redhat.com>
 181
 182         PR rtl-optimization/39077
 183         * doc/invoke.texi (max-gcse-insertion-ratio): Document.
 184         * params.h (MAX_GCSE_INSERTION_RATIO): Define.
 185         * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
 186         * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
 187         * gcse.c (prune_insertions_deletions): New function.
 188         (compute_pre_data): Use it.
 189
 190 2011-01-13  Dodji Seketeli  <dodji@redhat.com>
 191
 192         PR debug/PR46973
 193         * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
 194         static function.
 195         (prune_unused_types_mark): Use it.
 196
 197 2011-01-13  Andrey Belevantsev  <abel@ispras.ru>
 198
 199         PR rtl-optimization/45352
 200         * sel-sched.c: Update copyright years.
 201         (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
 202         in the advancing loop when we have issued issue_rate insns.
 203
 204 2011-01-12  Richard Henderson  <rth@redhat.com>
 205
 206         * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
 207         (TARGET_MD_ASM_CLOBBERS): New.
 208
 209         * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
 210         (TARGET_DELEGITIMIZE_ADDRESS): New.
 211
 212         * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
 213         (clzsi2, *bsch): New patterns.
 214
 215         * config/mn10300/mn10300.md (INT): New mode iterator.
 216         (*mov<INT>_clr): New pattern, and peep2 to generate it.
 217
 218         * config/mn10300/mn10300.c (mn10300_option_override): Force enable
 219         flag_split_wide_types.
 220
 221         * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
 222         (mn10300_trampoline_init): Rewrite without a template, an immediate
 223         load and a direct branch.
 224         * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
 225
 226 2011-01-12  Anatoly Sokolov  <aesok@post.ru>
 227
 228         * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
 229         * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
 230         * config/s390/s390.c (s390_output_addr_const_extra): Make static.
 231         (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
 232
 233 2011-01-12  Kai Tietz  <kai.tietz@onevision.com>
 234
 235         PR debug/47209
 236         * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
 237         of type.
 238
 239 2011-01-12  Jan Hubicka  <jh@suse.cz>
 240
 241         PR driver/47244
 242         * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
 243         (PLUGIN_COND_CLOSE): New macro.
 244         (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
 245
 246 2011-01-12  Richard Guenther  <rguenther@suse.de>
 247
 248         PR lto/47259
 249         * lto-streamer-out.c (output_gimple_stmt): Do not wrap
 250         register variables in a MEM_REF.
 251
 252 2011-01-12  Joseph Myers  <joseph@codesourcery.com>
 253
 254         * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
 255         crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
 256         hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
 257         i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
 258         i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
 259         x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
 260         ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
 261         m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
 262         mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
 263         s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
 264         sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
 265         am33_2.0-*-linux*): Use gnu-user.h before linux.h.
 266         * config/gnu-user.h: New.  Copied from linux.h.
 267         (LINUX_TARGET_STARTFILE_SPEC): Rename to
 268         GNU_USER_TARGET_STARTFILE_SPEC.
 269         (LINUX_TARGET_ENDFILE_SPEC): Rename to
 270         GNU_USER_TARGET_ENDFILE_SPEC.
 271         (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
 272         (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
 273         (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
 274         LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
 275         CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
 276         UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
 277         BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
 278         BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
 279         LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
 280         TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
 281         * config/arm/linux-eabi.h (CC1_SPEC): Use
 282         GNU_USER_TARGET_CC1_SPEC.
 283         (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
 284         (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
 285         (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
 286         * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
 287         LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
 288         LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
 289         CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
 290         LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
 291
 292 2011-01-12  Richard Guenther  <rguenther@suse.de>
 293
 294         PR other/46946
 295         * doc/invoke.texi (ffast-math): Document it is turned on
 296         with -Ofast.
 297
 298 2011-01-12  Jan Hubicka  <jh@suse.cz>
 299
 300         PR tree-optimization/47233
 301         * opts.c (common_handle_option): Disable ipa-reference with profile
 302         feedback.
 303
 304 2011-01-12  Nicola Pero  <nicola.pero@meta-innovation.com>
 305
 306         * c-parser.c (c_parser_objc_at_property_declaration): Improved
 307         error message.
 308
 309 2011-01-12  Nicola Pero  <nicola.pero@meta-innovation.com>
 310
 311         * c-parser.c (c_lex_one_token): Updated and reindented some
 312         comments.  No changes in code.
 313
 314 2011-01-11  Ian Lance Taylor  <iant@google.com>
 315
 316         * godump.c (go_output_var): Don't output the variable if there is
 317         already a type with the same name.
 318
 319 2011-01-11  Ian Lance Taylor  <iant@google.com>
 320
 321         * godump.c (go_format_type): Don't generate float80.
 322
 323 2011-01-11  Richard Henderson  <rth@redhat.com>
 324
 325         * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
 326         declaration.  Rewrite for both speed and size.
 327         (mn10300_address_cost_1): Remove.
 328         (mn10300_register_move_cost): New.
 329         (mn10300_memory_move_cost): New.
 330         (mn10300_rtx_costs): Rewrite for both speed and size.  Don't handle
 331         ZERO_EXTRACT.  Do handle UNSPEC, arithmetic, logicals, compare,
 332         extensions, shifts, BSWAP, CLZ.
 333         (mn10300_wide_const_load_uses_clr): Remove.
 334         (TARGET_REGISTER_MOVE_COST): New.
 335         (TARGET_MEMORY_MOVE_COST): New.
 336         * config/mn10300/mn10300-protos.h: Update.
 337         * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
 338
 339         * config/mn10300/constraints.md ("R", "T"): Remove constraints.
 340         * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
 341         * config/mn10300/mn10300-protos.h: Update.
 342         * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
 343         (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
 344         (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
 345         (*test_int_bitfield, *test_byte_bitfield): Remove.
 346         (*bit_test, *subreg_bit_test): Remove.
 347         * config/mn10300/predicates.md (const_8bit_operand): Remove.
 348
 349         * config/mn10300/constraints.md ("c"): Rename from "A".
 350         ("A", "D"): New constraint letters.
 351         * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
 352         (fmssf4, fnmasf4, fnmssf4): Likewise.
 353
 354         * config/mn10300/mn10300.md (isa): New attribute.
 355         (enabled): New attribute.
 356
 357         * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
 358         (abssf2, negsf2): Define only for hardware fp.
 359         (sqrtsf2): Reformat.
 360         (addsf3, subsf3, mulsf3): Merge expander and insn.
 361
 362         * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
 363         (DEBUGGER_AUTO_OFFSET): Remove.
 364         (DEBUGGER_ARG_OFFSET): Remove.
 365
 366         * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
 367         Emit register stores with the same offsets as the hardware.
 368         (mn10300_store_multiple_operation): Don't check that the register
 369         save offsets are monotonic.
 370         * config/mn10300/mn10300-protos.h: Update.
 371
 372         * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
 373
 374         * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
 375         in terms of the value on the stack, not the MDR register.
 376
 377 2011-01-11  Jan Hubicka  <jh@suse.cz>
 378
 379         PR lto/45721
 380         PR lto/45375
 381         * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
 382         (symbol_alias_set_destroy, symbol_alias_set_contains,
 383         propagate_aliases_backward): Declare.
 384         * lto-streamer-out.c (struct sets): New sturcture.
 385         (trivally_defined_alias): New function.
 386         (output_alias_pair_p): Rewrite.
 387         (output_unreferenced_globals): Fix output of alias pairs.
 388         (produce_symtab): Likewise.
 389         * ipa.c (function_and_variable_visibility): Set weak alias destination
 390         as needed in lto.
 391         * varasm.c (symbol_alias_set_t): Remove.
 392         (symbol_alias_set_destroy): Export.
 393         (propagate_aliases_forward, propagate_aliases_backward): New functions
 394         based on ...
 395         (compute_visible_aliases): ... this one; remove.
 396         (trivially_visible_alias): New
 397         (trivially_defined_alias): New.
 398         (remove_unreachable_alias_pairs): Rewrite.
 399         (finish_aliases_1): Reorganize code checking if alias is defined.
 400         * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
 401         in LTO mode.
 402
 403 2011-01-11  Richard Guenther  <rguenther@suse.de>
 404
 405         PR tree-optimization/46076
 406         * tree-ssa.c (useless_type_conversion_p): Conversions from
 407         unprototyped to empty argument list function types are useless.
 408
 409 2011-01-11  Richard Guenther  <rguenther@suse.de>
 410
 411         PR middle-end/45235
 412         * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
 413         volatile MEMs as MEM_READONLY_P.
 414
 415 2011-01-11  Richard Guenther  <rguenther@suse.de>
 416
 417         PR tree-optimization/47239
 418         * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
 419
 420 2011-01-11  Jeff Law  <law@redhat.com>
 421
 422         PR tree-optimization/47086
 423         * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
 424         IVs from statements that might throw.
 425
 426 2011-01-10  Jan Hubicka  <jh@suse.cz>
 427
 428         PR lto/45375
 429         * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
 430
 431 2011-01-10  Jan Hubicka  <jh@suse.cz>
 432
 433         PR lto/45375
 434         * profile.c (read_profile_edge_counts): Ignore profile inconistency
 435         when correcting profile.
 436
 437 2011-01-10  Jan Hubicka  <jh@suse.cz>
 438
 439         PR lto/46083
 440         * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
 441         DECL_FINI_PRIORITY.
 442         * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
 443         Restore DECL_FINI_PRIORITY.
 444
 445 2011-01-10  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 446
 447         * doc/gimple.texi: Fix quoting of multi-word return values in
 448         @deftypefn statements.  Ensure presence of return value.  Wrap
 449         overlong @deftypefn lines.
 450         (is_gimple_operand, is_gimple_min_invariant_address): Remove
 451         descriptions of removed functions.
 452         * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
 453         of multi-word return value in @deftypefn statement.
 454
 455 2011-01-10  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 456
 457         * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
 458         (Conditional Expressions, Logical Operators)
 459         (Statement and operand traversals): Do not indent smallexample
 460         code.  Fix duplicate function argument in example.
 461
 462 2011-01-10  Jeff Law  <law@redhat.com>
 463
 464         PR tree-optimization/47141
 465         * ipa-split.c (split_function): Handle case where we are
 466         returning a value and the return block has a virtual operand phi.
 467
 468 2011-01-10  Jan Hubicka  <jh@suse.cz>
 469
 470         PR tree-optimization/47234
 471         * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
 472         (pass_feedback_split_functions): Declare.
 473         * passes.c (init_optimization_passes): Add ipa-split as subpass of
 474         tree-profile.
 475         * ipa-split.c (gate_split_functions): Update comments; disable
 476         split-functions for profile_arc_flag and branch_probabilities.
 477         (gate_feedback_split_functions): New function.
 478         (execute_feedback_split_functions): New function.
 479         (pass_feedback_split_functions): New global var.
 480
 481 2011-01-10  H.J. Lu  <hongjiu.lu@intel.com>
 482
 483         PR lto/46760
 484         * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
 485         calling gimple_call_set_cannot_inline.
 486
 487 2011-01-10  Iain Sandoe  <iains@gcc.gnu.org>
 488
 489         * config/darwin-sections.def: Remove unused section.
 490
 491 2011-01-10  Dave Korn  <dave.korn.cygwin@gmail.com>
 492
 493         PR c++/47218
 494         * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
 495
 496 2011-01-09  Nicola Pero  <nicola.pero@meta-innovation.com>
 497
 498         PR objc/47232
 499         * c-parser.c (c_parser_declaration_or_fndef): Improved
 500         error message.
 501
 502 2011-01-09  Kai Tietz  <kai.tietz@onevision.com>
 503
 504         * config/i386/winnt.c (i386_pe_start_function): Make sure
 505         to switch back to function's section.
 506
 507 2011-01-09  Iain Sandoe  <iains@gcc.gnu.org>
 508
 509         PR gcc/46902
 510         PR testsuite/46912
 511         * plugin.c: Move include of dlfcn.h from here...
 512         * system.h: ... to here.
 513
 514 2011-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 515
 516         * doc/cpp.texi (C++ Named Operators): Fix markup for header
 517         file name.
 518         * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
 519         two extra empty pages in PDF output.
 520
 521 2011-01-08  Nicola Pero  <nicola.pero@meta-innovation.com>
 522
 523         PR objc/47078
 524         * c-parser.c (c_parser_objc_type_name): If the type is unknown,
 525         for error recovery purposes behave as if it was not specified so
 526         that the default type is usd.
 527
 528 2011-01-07  Jan Hubicka  <jh@suse.cz>
 529
 530         PR tree-optmization/46469
 531         * ipa.c (function_and_variable_visibility): Clear needed flags on
 532         nodes with external decls; handle weakrefs merging correctly.
 533
 534 2011-01-07  Joseph Myers  <joseph@codesourcery.com>
 535
 536         * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
 537         not false.
 538
 539 2011-01-07  Jan Hubicka  <jh@suse.cz>
 540
 541         * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
 542         and no longer claim that gold is required for linker plugin.
 543         * configure: Regenerate.
 544         * gcc.c (PLUGIN_COND): New macro.
 545         (LINK_COMMAND_SPEC): Use it.
 546         (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
 547         * config.in (HAVE_LTO_PLUGIN): New.
 548         * configure.ac (--with-lto-plugin): New parameter; autodetect
 549         HAVE_LTO_PLUGIN.
 550
 551 2011-01-07  Jan Hubicka  <jh@suse.cz>
 552
 553         PR tree-optimization/46367
 554         * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
 555         when we can update original.
 556         (cgraph_mark_inline_edge): Sanity check.
 557         * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
 558
 559 2011-01-07  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 560
 561         * config/spu/spu.h (ASM_COMMENT_START): Define.
 562
 563 2011-01-07  H.J. Lu  <hongjiu.lu@intel.com>
 564
 565         PR driver/42445
 566         * gcc.c (%>S): New.
 567         (SWITCH_KEEP_FOR_GCC): Likewise.
 568         (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
 569         (do_spec_1): Handle "%>".
 570
 571         * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
 572
 573 2011-01-07  Jakub Jelinek  <jakub@redhat.com>
 574
 575         PR target/47201
 576         * config/i386/i386.c (ix86_delegitimize_address): If
 577         simplify_gen_subreg fails, return orig_x.
 578
 579         PR bootstrap/47187
 580         * value-prof.c (gimple_stringop_fixed_value): Handle
 581         lhs of the call properly.
 582
 583 2011-01-07  Jan Hubicka  <jh@suse.cz>
 584
 585         PR lto/45375
 586         * lto-opt.c (lto_reissue_options): Set flag_shlib.
 587
 588 2011-01-07  Iain Sandoe  <iains@gcc.gnu.org>
 589
 590         * target.def (function_switched_text_sections): New hook.
 591         * doc/tm.texi: Regenerated.
 592         * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
 593         * final.c (default_function_switched_text_sections): New.
 594         (final_scan_insn): Call function_switched_text_sections when a
 595         mid-function section change occurs.
 596         * output.h (default_function_switched_text_sections): Declare.
 597         * config/darwin-protos.h (darwin_function_switched_text_sections):
 598         Likewise.
 599         * config/darwin.c (darwin_function_switched_text_sections): New.
 600         * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
 601
 602 2011-01-07  Iain Sandoe  <iains@gcc.gnu.org>
 603
 604         * dwarf2out.c (gen_subprogram_die):  Add pubnames with code ranges for
 605         DWARF >= 3.  Add pubnames for the primary section and a reduced DIE for
 606         the secondary code fragment when outputting for DWARF == 2.
 607
 608 2011-01-07  Anatoly Sokolov  <aesok@post.ru>
 609
 610         * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
 611         * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
 612         Remove.
 613         * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
 614         (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
 615
 616 2011-01-06  Eric Botcazou  <ebotcazou@adacore.com>
 617
 618         PR debug/46704
 619         * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
 620         when it is not empty.
 621
 622 2011-01-06  Changpeng Fang  <changpeng.fang@amd.com>
 623
 624         Bobcat Enablement
 625         * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
 626         (case ${target}): Add btver1.
 627         * config/i386/driver-i386.c (host_detect_local_cpu): Let
 628         -march=native recognize btver1 processors.
 629         * config/i386/i386-c.c (ix86_target_macros_internal): Add
 630         btver1 def_and_undef
 631         * config/i386/i386.c (struct processor_costs btver1_cost): New
 632         btver1 cost table.
 633         (m_BTVER1): New definition.
 634         (m_AMD_MULTIPLE): Includes m_BTVER1.
 635         (initial_ix86_tune_features): Add btver1 tune.
 636         (processor_target_table): Add btver1 entry.
 637         (static const char *const cpu_names): Add btver1 entry.
 638         (software_prefetching_beneficial_p): Add btver1.
 639         (ix86_option_override_internal): Add btver1 instruction sets.
 640         (ix86_issue_rate): Add btver1.
 641         (ix86_adjust_cost): Add btver1.
 642         * config/i386/i386.h (TARGET_BTVER1): New definition.
 643         (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
 644         (enum processor_type): Add PROCESSOR_BTVER1.
 645         * config/i386/i386.md (define_attr "cpu"): Add btver1.
 646
 647 2011-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 648
 649         PR target/43309
 650         * config/i386/i386.c (legitimize_tls_address)
 651         <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
 652         * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
 653         (tls_initial_exec_64_sun): New pattern.
 654
 655 2011-01-06  Gerald Pfeifer  <gerald@pfeifer.com>
 656
 657         * doc/invoke.texi (Overall Options): Improve wording and markup
 658         of the description of -wrapper.
 659
 660 2011-01-06  Joseph Myers  <joseph@codesourcery.com>
 661
 662         * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
 663         rdynamic, threads): New Driver options.
 664
 665 2011-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 666
 667         PR target/38118
 668         * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
 669         if coming from .tdata.
 670         * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
 671
 672 2011-01-06  Jan Hubicka  <jh@suse.cz>
 673
 674         PR lto/47188
 675         * collect2.c (main): Do not enable LTOmode when plugin is active.
 676
 677 2011-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 678
 679         PR other/45915
 680         * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
 681         --version output if supported.
 682         * configure: Regenerate.
 683
 684 2011-01-06  Joseph Myers  <joseph@codesourcery.com>
 685
 686         * config/linux-android.opt (tno-android-cc, tno-android-ld): New
 687         Driver options.
 688
 689 2011-01-06  Jakub Jelinek  <jakub@redhat.com>
 690
 691         PR c/47150
 692         * c-convert.c (convert): When converting a complex expression
 693         other than COMPLEX_EXPR to a different complex type, ensure
 694         c_save_expr is called instead of save_expr, unless in_late_binary_op.
 695         * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
 696         when converting COMPLEX_TYPE.
 697
 698 2011-01-06  Ira Rosen  <irar@il.ibm.com>
 699
 700         PR tree-optimization/47139
 701         * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
 702         only the last reduction value is used outside the loop.  Update
 703         documentation.
 704
 705 2011-01-05  Joseph Myers  <joseph@codesourcery.com>
 706
 707         * config/rtems.opt: New.
 708         * config.gcc (*-*-rtems*): Use rtems.opt.
 709
 710 2011-01-05  Changpeng Fang  <changpeng.fang@amd.com>
 711
 712         * config/i386/i386.c (ix86_option_override_internal): Bulldozer
 713         processors do not support 3DNow instructions.
 714
 715 2011-01-05  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 716
 717         * config/spu/spu.c (spu_option_override): Set parameter
 718         PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
 719
 720 2011-01-05  Jan Hubicka  <jh@suse.cz>
 721
 722         * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
 723         at the command line.
 724
 725 2011-01-05  Martin Jambor  <mjambor@suse.cz>
 726
 727         PR lto/47162
 728         * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
 729         deltas on streamed outgoing edges.
 730         (output_node_opt_summary): Output info for outgoing edges only when
 731         the node is in new parameter set.
 732         (output_cgraph_opt_summary): New parameter set, passed to the two
 733         aforementioned functions.  Update its forward declaration and its
 734         callee too.
 735
 736 2011-01-05  Tom Tromey  <tromey@redhat.com>
 737
 738         * c-parser.c (c_parser_omp_atomic): Pass location of assignment
 739         operator to c_finish_omp_atomic.
 740         * c-typeck.c (lvalue_or_else): Add 'loc' argument.
 741         (build_unary_op): Update.
 742         (build_modify_expr): Update.
 743         (build_asm_expr): Update.
 744
 745 2011-01-05  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 746
 747         * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
 748         newly inserted insns.
 749         (pad_bb): Likewise.
 750         (spu_emit_branch_hint): Likewise.
 751         (insert_hbrp_for_ilb_runout): Likewise.
 752         (spu_machine_dependent_reorg): Call df_finish_pass after
 753         schedule_insns returns.
 754
 755 2011-01-05  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 756
 757         * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
 758
 759 2011-01-05  Eric Botcazou  <ebotcazou@adacore.com>
 760
 761         PR tree-optimization/47005
 762         * tree-sra.c (struct access): Add 'non_addressable' bit.
 763         (create_access): Set it for a DECL_NONADDRESSABLE_P field.
 764         (decide_one_param_reduction): Return 0 if the parameter is passed by
 765         reference and one of the accesses in the group is non_addressable.
 766
 767 2011-01-04  Eric Botcazou  <ebotcazou@adacore.com>
 768
 769         PR tree-optimization/47056
 770         * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
 771         (mark_load): Likewise.  Handle FUNCTION_DECL specially.
 772         (mark_store): Likewise.  Pass STMT to ipa_record_reference.
 773
 774 2011-01-04  Eric Botcazou  <ebotcazou@adacore.com>
 775
 776         * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
 777         initializer.  Skip view conversions from aggregate types.
 778
 779 2011-01-04  Kai Tietz  <kai.tietz@onevision.com>
 780
 781         PR bootstrap/47055
 782         * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
 783
 784 2011-01-04  Philipp Thomas <pth@suse.de>
 785
 786         * config/microblaze/microbalse.opt (mxl-float-convert): Fix
 787         obvious typo.
 788
 789 2011-01-04  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 790
 791         * function.c (thread_prologue_and_epilogue_insns): Do not crash
 792         on empty epilogue sequences.
 793
 794 2011-01-04  Joseph Myers  <joseph@codesourcery.com>
 795
 796         * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
 797         non-static): New Driver options.
 798
 799 2011-01-04  Jie Zhang  <jie@codesourcery.com>
 800
 801         PR driver/47137
 802         * gcc.c (default_compilers[]): Set combinable field to 0
 803         for all assembly languages.
 804
 805 2011-01-04  Mingjie Xing  <mingjie.xing@gmail.com>
 806
 807         * config/mips/loongson3a.md: New file.
 808         * config/mips/mips.md: Include loongson3a.md.
 809         * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
 810         TUNE_LOONGSON_3A.
 811
 812 2011-01-03  Eric Botcazou  <ebotcazou@adacore.com>
 813
 814         PR middle-end/47017
 815         * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
 816         instead of convert_memory_address_addr_space on the base expression.
 817
 818 2011-01-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 819
 820         * config/spu/spu.c (spu_option_override): Update error text
 821         for bad -march= / -mtune= values.
 822
 823 2011-01-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 824
 825         * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
 826         if branch-hint optimization will be performed.
 827
 828 2011-01-03  Jakub Jelinek  <jakub@redhat.com>
 829
 830         PR tree-optimization/47148
 831         * ipa-split.c (split_function): Convert arguments to
 832         DECL_ARG_TYPE if possible.
 833
 834         PR tree-optimization/47155
 835         * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
 836         when computing uns.
 837
 838         PR rtl-optimization/47157
 839         * combine.c (try_combine): If undobuf.other_insn becomes
 840         (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
 841         and set *new_direct_jump_p too.
 842
 843 2011-01-03  Sebastian Pop  <sebastian.pop@amd.com>
 844
 845         PR tree-optimization/47021
 846         * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
 847
 848 2011-01-03  Jakub Jelinek  <jakub@redhat.com>
 849
 850         * gcc.c (process_command): Update copyright notice dates.
 851         * gcov.c (print_version): Likewise.
 852         * gcov-dump.c (print_version): Likewise.
 853         * mips-tfile.c (main): Likewise.
 854         * mips-tdump.c (main): Likewise.
 855
 856 2011-01-03  Martin Jambor  <mjambor@suse.cz>
 857
 858         PR tree-optimization/46801
 859         * tree-sra.c (type_internals_preclude_sra_p): Check whether
 860         aggregate fields start at byte boundary instead of the bit-field flag.
 861
 862 2011-01-03  H.J. Lu  <hongjiu.lu@intel.com>
 863
 864         PR driver/47137
 865         * gcc.c (main): Revert revision 168407.
 866
 867 2011-01-03  Martin Jambor  <mjambor@suse.cz>
 868
 869         * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
 870
 871 2011-01-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 872
 873         * tree-vect-generic.c (expand_vector_operations_1): When using vector/
 874         vector optab to expand vector/scalar shift, update gimple to vector.
 875
 876 2011-01-03  Martin Jambor  <mjambor@suse.cz>
 877
 878         * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
 879         a thunk.
 880
 881 2011-01-03  Martin Jambor  <mjambor@suse.cz>
 882
 883         PR tree-optimization/46984
 884         * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
 885         HOST_WIDE_INT.
 886         (cgraph_create_indirect_edge): Fixed line length.
 887         (cgraph_indirect_call_info): Declare.
 888         (cgraph_make_edge_direct) Update declaration.
 889         * cgraph.c (cgraph_allocate_init_indirect_info): New function.
 890         (cgraph_create_indirect_edge): Use it.
 891         (cgraph_make_edge_direct): Made delta HOST_WIDE_INT.  Updated all
 892         callees.
 893         * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
 894         the new thunk_delta representation.
 895         * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
 896         HOST_WIDE_INT.
 897         (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
 898         (ipa_read_indirect_edge_info): Likewise.
 899         * lto-cgraph.c (output_edge_opt_summary): New function.
 900         (output_node_opt_summary): Call it on all outgoing edges.
 901         (input_edge_opt_summary): New function.
 902         (input_node_opt_summary): Call it on all outgoing edges.
 903
 904 2011-01-02  H.J. Lu  <hongjiu.lu@intel.com>
 905
 906         PR driver/47137
 907         * gcc.c (main): Don't check have_o when settting combine_inputs.
 908
 909 2011-01-02  Eric Botcazou  <ebotcazou@adacore.com>
 910
 911         * regrename.c: Add general comment describing the pass.
 912         (struct du_head): Remove 'length' field.
 913         (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
 914         (regrename_optimize): Do not sort chains.  Rework comments, add others.
 915         Force renaming to the preferred class (if any) in the first pass and do
 916         not consider registers that belong to it in the second pass.
 917         (create_new_chain): Do not set 'length' field.
 918         (scan_rtx_reg): Likewise.
 919
 920 2011-01-02  Jakub Jelinek  <jakub@redhat.com>
 921
 922         PR tree-optimization/47140
 923         * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
 924         TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
 925         to bit_value_binop.
 926
 927         PR rtl-optimization/47028
 928         * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
 929         parm_birth_insn instead of at the beginning of first bb.
 930
 931 2011-01-02  Mingjie Xing  <mingjie.xing@gmail.com>
 932
 933         * doc/generic.texi: Remove duplicated "@subsubsection Statements".
 934         Remove the word "see" before "@pxref".
 935         * doc/rtl.texi: Remove the word "see" before "@pxref".
 936
 937 2011-01-01  Jan Hubicka  <jh@suse.cz>
 938
 939         * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
 940         memory.
 941
 942 2011-01-01  Kai Tietz  <kai.tietz@onevision.com>
 943
 944         PR target/38662
 945         * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
 946
 947 \f
 948 Copyright (C) 2011 Free Software Foundation, Inc.
 949
 950 Copying and distribution of this file, with or without modification,
 951 are permitted in any medium without royalty provided the copyright
 952 notice and this notice are preserved.