gcc/ChangeLog

   1 2011-01-17  Richard Henderson  <rth@redhat.com>
   2
   3         * config/rx/rx.md (movsicc): Split after reload.
   4         (*movsicc): Merge *movsieq and *movsine via match_operator.
   5         (*stcc): New pattern.
   6
   7         * config/rx/rx.c (rx_float_compare_mode): Remove.
   8         * config/rx/rx.h (rx_float_compare_mode): Remove.
   9         * config/rx/rx.md (cstoresi4): Split after reload.
  10         (*sccc): New pattern.
  11
  12         * config/rx/predicates.md (label_ref_operand): New.
  13         (rx_z_comparison_operator): New.
  14         (rx_zs_comparison_operator): New.
  15         (rx_fp_comparison_operator): New.
  16         * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
  17         Validate that the flags are set properly for the comparison.
  18         (rx_gen_cond_branch_template): Remove.
  19         (rx_cc_modes_compatible): Remove.
  20         (mode_from_flags): New.
  21         (flags_from_code): Rename from flags_needed_for_conditional.
  22         (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
  23         (rx_select_cc_mode): Likewise.
  24         (rx_split_fp_compare): New.
  25         (rx_split_cbranch): New.
  26         * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
  27         (*cbranchsi4): Use match_operator and rx_split_cbranch.
  28         (*cbranchsf4): Similarly.
  29         (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>.  Use
  30         match_operator and rx_split_cbranch.
  31         (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
  32         tstbranchsi4m_ne.  Use match_operator and rx_split_cbranch.
  33         (*cmpsi): Rename from cmpsi.
  34         (*tstsi): Rename from tstsi.
  35         (*cmpsf): Rename from cmpsf; use CC_Fmode.
  36         (*conditional_branch): Rename from conditional_branch.
  37         (*reveresed_conditional_branch): Remove.
  38         (b<code>): Remove expander.
  39         * config/rx/rx-protos.h: Update.
  40
  41         * config/rx/rx.c (rx_compare_redundant): Remove.
  42         * config/rx/rx.md (cmpsi): Don't use it.
  43         * config/rx/rx-protos.h: Update.
  44
  45         * config/rx/rx-modes.def (CC_F): New mode.
  46         * config/rx/rx.c (rx_select_cc_mode): New.
  47         * config/rx/rx.h (SELECT_CC_MODE): Use it.
  48         * config/rx/rx-protos.h: Update.
  49
  50 2011-01-17  Richard Henderson  <rth@redhat.com>
  51
  52         * except.c (dump_eh_tree): Fix stray ; after for statement.
  53
  54 2011-01-17  Richard Guenther  <rguenther@suse.de>
  55
  56         PR tree-optimization/47313
  57         * tree-inline.c (tree_function_versioning): Move DECL_RESULT
  58         handling before copying the body.  Properly deal with
  59         by-reference result in SSA form.
  60
  61 2011-01-17  Ian Lance Taylor  <iant@google.com>
  62
  63         PR target/47219
  64         * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
  65         (struct_value_alias_set): Don't define.
  66         (sparc_option_override): Don't set sparc_sr_alias_set and
  67         struct_value_alias_set.
  68         (save_or_restore_regs): Use gen_frame_mem rather than calling
  69         set_mem_alias_set.
  70         (sparc_struct_value_rtx): Likewise.
  71
  72 2011-01-17  H.J. Lu  <hongjiu.lu@intel.com>
  73
  74         PR target/47318
  75         * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
  76         __m128i.
  77         (_mm_maskstore_pd): Likewise.
  78         (_mm_maskload_ps): Likewise.
  79         (_mm_maskstore_ps): Likewise.
  80         (_mm256_maskload_pd): Change mask to __m256i.
  81         (_mm256_maskstore_pd): Likewise.
  82         (_mm256_maskload_ps): Likewise.
  83         (_mm256_maskstore_ps): Likewise.
  84
  85         * config/i386/i386-builtin-types.def: Updated.
  86         (ix86_expand_special_args_builtin): Likewise.
  87
  88         * config/i386/i386.c (bdesc_special_args): Update
  89         __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
  90         __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
  91         __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
  92         __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
  93
  94         * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
  95         Use <avxpermvecmode> on mask register.
  96         (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
  97
  98 2011-01-17  Olivier Hainque  <hainque@adacore.com>
  99             Michael Haubenwallner  <michael.haubenwallner@salomon.at>
 100             Eric Botcazou  <ebotcazou@adacore.com>
 101
 102         PR target/46655
 103         * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
 104         if <= USHRT_MAX in 32-bit mode.
 105
 106 2011-01-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 107
 108         * doc/install.texi (Configuration, Specific): Wrap long
 109         lines in examples.  Allow line wrapping in long options
 110         and URLs where beneficial for PDF output.
 111
 112 2011-01-16  Richard Sandiford  <rdsandiford@googlemail.com>
 113
 114         * config/mips/mips.c (mips_classify_symbol): Don't return
 115         SYMBOL_PC_RELATIVE for nonlocal labels.
 116
 117 2011-01-15  Eric Botcazou  <ebotcazou@adacore.com>
 118
 119         * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
 120
 121 2011-01-15  Jan Hubicka  <jh@suse.cz>
 122
 123         PR tree-optimization/47276
 124         * ipa.c (function_and_variable_visibility): Do not try to mark alias
 125         declarations as needed.
 126
 127 2011-01-15  Martin Jambor  <mjambor@suse.cz>
 128
 129         * common.opt (fdevirtualize): New flag.
 130         * doc/invoke.texi (Option Summary): Document it.
 131         * opts.c (default_options_table): Add devirtualize flag.
 132         * ipa-prop.c (detect_type_change): Return immediately if
 133         devirtualize flag is not set.
 134         (detect_type_change_ssa): Likewise.
 135         (compute_known_type_jump_func): Likewise.
 136         (ipa_analyze_virtual_call_uses): Likewise.
 137
 138 2011-01-14  Martin Jambor  <mjambor@suse.cz>
 139
 140         PR tree-optimization/45934
 141         PR tree-optimization/46302
 142         * ipa-prop.c (type_change_info): New type.
 143         (stmt_may_be_vtbl_ptr_store): New function.
 144         (check_stmt_for_type_change): Likewise.
 145         (detect_type_change): Likewise.
 146         (detect_type_change_ssa): Likewise.
 147         (compute_complex_assign_jump_func): Check for dynamic type change.
 148         (compute_complex_ancestor_jump_func): Likewise.
 149         (compute_known_type_jump_func): Likewise.
 150         (compute_scalar_jump_functions): Likewise.
 151         (ipa_analyze_virtual_call_uses): Likewise.
 152         (ipa_analyze_node): Push and pop cfun, set current_function_decl.
 153
 154 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 155
 156         * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
 157         * config/i386/i386.opt (msse5): New Alias.
 158
 159 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 160
 161         * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
 162         * config/sparc/linux64.h (CC1_SPEC): Likewise.
 163         * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
 164         * config/sparc/sparc.h (CC1_SPEC): Likewise.
 165
 166 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 167
 168         * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
 169         -mcpu options.
 170         * config/sparc/linux64.h (CC1_SPEC): Likewise.
 171         * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
 172         * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
 173         * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
 174         Likewise.
 175         * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
 176
 177 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 178
 179         * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or
 180         -fvec-eabi.
 181
 182 2011-01-14  Mike Stump  <mikestump@comcast.net>
 183
 184         * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
 185         * config/fr30/fr30.md: Likweise
 186         (movsi_push): Likewise.
 187         (movsi_pop): Likewise.
 188         (enter_func): Likewise.
 189         * config/moxie/moxie.md (movsi_push): Likewise.
 190         (movsi_pop): Likewise.
 191
 192 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 193
 194         * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
 195         %{no_archive} %{exact_version}.
 196         * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
 197         * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
 198         %{no_archive} %{exact_version}.
 199         * config/mips/openbsd.h (LINK_SPEC): Likewise.
 200         * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
 201         * config/mips/vxworks.h: Likewise.
 202
 203 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 204
 205         * config/microblaze/microblaze.h (ASM_SPEC): Remove
 206         %{microblaze1}.
 207
 208 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 209
 210         * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
 211         ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
 212
 213 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 214
 215         * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
 216         -nodefaultlib.
 217
 218 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 219
 220         * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
 221         for mcpu not cpu.
 222         * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
 223         CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
 224         not cpu.
 225         (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
 226         Don't handle -shlib.
 227
 228 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 229
 230         * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
 231         (CC1_SPEC): Don't handle -profile.
 232
 233 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 234
 235         * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
 236         * config/mips/mips.h (CC1_SPEC): Likewise.
 237
 238 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 239
 240         * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
 241         * config/mips/mips.h (CC1_SPEC): Likewise.
 242
 243 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 244
 245         * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
 246         * config/m32r/linux.h (LINK_SPEC): Likewise.
 247         * config/mips/linux.h (LINK_SPEC): Likewise.
 248         * config/mips/linux64.h (LINK_SPEC): Likewise.
 249         * config/sparc/linux.h (LINK_SPEC): Likewise.
 250         * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
 251         LINK_SPEC): Likewise.
 252         * config/xtensa/linux.h (LINK_SPEC): Likewise.
 253
 254 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 255
 256         * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
 257         %{version:-v}.
 258         * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
 259
 260 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 261
 262         * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
 263         * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
 264
 265 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 266
 267         * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
 268
 269 2011-01-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 270
 271         * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
 272         supports -Bstatic/-Bdynamic.
 273         * configure: Regenerate.
 274
 275 2011-01-14  Jan Hubicka  <jh@suse.cz>
 276         Jack Howarth <howarth@bromo.med.uc.edu>
 277
 278         PR target/46037
 279         * config/darwin.c (darwin_override_options): Honor flag_gtoggle
 280         when checking debug_info_level. Test write_symbols instead of
 281         debug_hooks->var_location when setting flag_var_tracking_uninit.
 282
 283 2011-01-14  Richard Guenther  <rguenther@suse.de>
 284
 285         PR tree-optimization/47179
 286         * target.def (ref_may_alias_errno): New target hook.
 287         * targhooks.h (default_ref_may_alias_errno): Declare.
 288         * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
 289         (default_ref_may_alias_errno): New function.
 290         * target.h (struct ao_ref_s): Declare.
 291         * tree-ssa-alias.c: Include target.h.
 292         (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
 293         * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
 294         (targhooks.o): Likewise.
 295         * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
 296         * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
 297
 298 2011-01-14  Richard Guenther  <rguenther@suse.de>
 299
 300         * tree-ssa-structalias.c  (new_var_info): Use DECL_HARD_REGISTER.
 301
 302 2011-01-14  Richard Guenther  <rguenther@suse.de>
 303
 304         PR tree-optimization/47280
 305         * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
 306         return CFG changes.
 307         (tree_ssa_forward_propagate_single_use_vars): Deal with
 308         CFG changes from associate_plusminus.
 309
 310 2011-01-14  Richard Guenther  <rguenther@suse.de>
 311
 312         PR middle-end/47281
 313         Revert
 314         2011-01-11  Richard Guenther  <rguenther@suse.de>
 315
 316         PR tree-optimization/46076
 317         * tree-ssa.c (useless_type_conversion_p): Conversions from
 318         unprototyped to empty argument list function types are useless.
 319
 320 2011-01-14  Richard Guenther  <rguenther@suse.de>
 321
 322         PR tree-optimization/47286
 323         * tree-ssa-structalias.c (new_var_info): Register variables are global.
 324
 325 2011-01-14  Martin Jambor  <mjambor@suse.cz>
 326
 327         PR middle-end/46823
 328         * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
 329
 330 2011-01-13  Anatoly Sokolov  <aesok@post.ru>
 331
 332         * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
 333         LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
 334         * config/xtensa/xtensa.c (xtensa_libcall_value,
 335         xtensa_function_value_regno_p): New functions.
 336         (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
 337
 338 2011-01-13  Kai Tietz  <kai.tietz@onevision.com>
 339
 340         PR c++/47213
 341         * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
 342         PE specific hook.
 343         * config/i386/i386-protos.h (i386_pe_assemble_visibility):
 344         New function prototype.
 345         * config/i386/winnt.c (i386_pe_assemble_visibility):
 346         Warn only if attribute was specified by user.
 347
 348 2011-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
 349
 350         PR target/47251
 351         * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
 352         floating point.
 353         (floatunsdidf2_fcfidu): Ditto.
 354
 355 2011-01-13  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 356
 357         * config/s390/s390.c (print_operand_address): Replace 'error' with
 358         'output_operand_lossage'.
 359         (print_operand): Likewise.
 360
 361 2011-01-13  Jeff Law  <law@redhat.com>
 362
 363         PR rtl-optimization/39077
 364         * doc/invoke.texi (max-gcse-insertion-ratio): Document.
 365         * params.h (MAX_GCSE_INSERTION_RATIO): Define.
 366         * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
 367         * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
 368         * gcse.c (prune_insertions_deletions): New function.
 369         (compute_pre_data): Use it.
 370
 371 2011-01-13  Dodji Seketeli  <dodji@redhat.com>
 372
 373         PR debug/PR46973
 374         * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
 375         static function.
 376         (prune_unused_types_mark): Use it.
 377
 378 2011-01-13  Andrey Belevantsev  <abel@ispras.ru>
 379
 380         PR rtl-optimization/45352
 381         * sel-sched.c: Update copyright years.
 382         (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
 383         in the advancing loop when we have issued issue_rate insns.
 384
 385 2011-01-12  Richard Henderson  <rth@redhat.com>
 386
 387         * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
 388         (TARGET_MD_ASM_CLOBBERS): New.
 389
 390         * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
 391         (TARGET_DELEGITIMIZE_ADDRESS): New.
 392
 393         * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
 394         (clzsi2, *bsch): New patterns.
 395
 396         * config/mn10300/mn10300.md (INT): New mode iterator.
 397         (*mov<INT>_clr): New pattern, and peep2 to generate it.
 398
 399         * config/mn10300/mn10300.c (mn10300_option_override): Force enable
 400         flag_split_wide_types.
 401
 402         * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
 403         (mn10300_trampoline_init): Rewrite without a template, an immediate
 404         load and a direct branch.
 405         * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
 406
 407 2011-01-12  Anatoly Sokolov  <aesok@post.ru>
 408
 409         * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
 410         * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
 411         * config/s390/s390.c (s390_output_addr_const_extra): Make static.
 412         (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
 413
 414 2011-01-12  Kai Tietz  <kai.tietz@onevision.com>
 415
 416         PR debug/47209
 417         * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
 418         of type.
 419
 420 2011-01-12  Jan Hubicka  <jh@suse.cz>
 421
 422         PR driver/47244
 423         * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
 424         (PLUGIN_COND_CLOSE): New macro.
 425         (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
 426
 427 2011-01-12  Richard Guenther  <rguenther@suse.de>
 428
 429         PR lto/47259
 430         * lto-streamer-out.c (output_gimple_stmt): Do not wrap
 431         register variables in a MEM_REF.
 432
 433 2011-01-12  Joseph Myers  <joseph@codesourcery.com>
 434
 435         * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
 436         crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
 437         hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
 438         i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
 439         i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
 440         x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
 441         ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
 442         m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
 443         mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
 444         s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
 445         sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
 446         am33_2.0-*-linux*): Use gnu-user.h before linux.h.
 447         * config/gnu-user.h: New.  Copied from linux.h.
 448         (LINUX_TARGET_STARTFILE_SPEC): Rename to
 449         GNU_USER_TARGET_STARTFILE_SPEC.
 450         (LINUX_TARGET_ENDFILE_SPEC): Rename to
 451         GNU_USER_TARGET_ENDFILE_SPEC.
 452         (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
 453         (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
 454         (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
 455         LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
 456         CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
 457         UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
 458         BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
 459         BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
 460         LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
 461         TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
 462         * config/arm/linux-eabi.h (CC1_SPEC): Use
 463         GNU_USER_TARGET_CC1_SPEC.
 464         (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
 465         (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
 466         (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
 467         * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
 468         LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
 469         LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
 470         CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
 471         LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
 472
 473 2011-01-12  Richard Guenther  <rguenther@suse.de>
 474
 475         PR other/46946
 476         * doc/invoke.texi (ffast-math): Document it is turned on
 477         with -Ofast.
 478
 479 2011-01-12  Jan Hubicka  <jh@suse.cz>
 480
 481         PR tree-optimization/47233
 482         * opts.c (common_handle_option): Disable ipa-reference with profile
 483         feedback.
 484
 485 2011-01-12  Nicola Pero  <nicola.pero@meta-innovation.com>
 486
 487         * c-parser.c (c_parser_objc_at_property_declaration): Improved
 488         error message.
 489
 490 2011-01-12  Nicola Pero  <nicola.pero@meta-innovation.com>
 491
 492         * c-parser.c (c_lex_one_token): Updated and reindented some
 493         comments.  No changes in code.
 494
 495 2011-01-11  Ian Lance Taylor  <iant@google.com>
 496
 497         * godump.c (go_output_var): Don't output the variable if there is
 498         already a type with the same name.
 499
 500 2011-01-11  Ian Lance Taylor  <iant@google.com>
 501
 502         * godump.c (go_format_type): Don't generate float80.
 503
 504 2011-01-11  Richard Henderson  <rth@redhat.com>
 505
 506         * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
 507         declaration.  Rewrite for both speed and size.
 508         (mn10300_address_cost_1): Remove.
 509         (mn10300_register_move_cost): New.
 510         (mn10300_memory_move_cost): New.
 511         (mn10300_rtx_costs): Rewrite for both speed and size.  Don't handle
 512         ZERO_EXTRACT.  Do handle UNSPEC, arithmetic, logicals, compare,
 513         extensions, shifts, BSWAP, CLZ.
 514         (mn10300_wide_const_load_uses_clr): Remove.
 515         (TARGET_REGISTER_MOVE_COST): New.
 516         (TARGET_MEMORY_MOVE_COST): New.
 517         * config/mn10300/mn10300-protos.h: Update.
 518         * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
 519
 520         * config/mn10300/constraints.md ("R", "T"): Remove constraints.
 521         * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
 522         * config/mn10300/mn10300-protos.h: Update.
 523         * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
 524         (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
 525         (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
 526         (*test_int_bitfield, *test_byte_bitfield): Remove.
 527         (*bit_test, *subreg_bit_test): Remove.
 528         * config/mn10300/predicates.md (const_8bit_operand): Remove.
 529
 530         * config/mn10300/constraints.md ("c"): Rename from "A".
 531         ("A", "D"): New constraint letters.
 532         * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
 533         (fmssf4, fnmasf4, fnmssf4): Likewise.
 534
 535         * config/mn10300/mn10300.md (isa): New attribute.
 536         (enabled): New attribute.
 537
 538         * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
 539         (abssf2, negsf2): Define only for hardware fp.
 540         (sqrtsf2): Reformat.
 541         (addsf3, subsf3, mulsf3): Merge expander and insn.
 542
 543         * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
 544         (DEBUGGER_AUTO_OFFSET): Remove.
 545         (DEBUGGER_ARG_OFFSET): Remove.
 546
 547         * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
 548         Emit register stores with the same offsets as the hardware.
 549         (mn10300_store_multiple_operation): Don't check that the register
 550         save offsets are monotonic.
 551         * config/mn10300/mn10300-protos.h: Update.
 552
 553         * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
 554
 555         * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
 556         in terms of the value on the stack, not the MDR register.
 557
 558 2011-01-11  Jan Hubicka  <jh@suse.cz>
 559
 560         PR lto/45721
 561         PR lto/45375
 562         * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
 563         (symbol_alias_set_destroy, symbol_alias_set_contains,
 564         propagate_aliases_backward): Declare.
 565         * lto-streamer-out.c (struct sets): New sturcture.
 566         (trivally_defined_alias): New function.
 567         (output_alias_pair_p): Rewrite.
 568         (output_unreferenced_globals): Fix output of alias pairs.
 569         (produce_symtab): Likewise.
 570         * ipa.c (function_and_variable_visibility): Set weak alias destination
 571         as needed in lto.
 572         * varasm.c (symbol_alias_set_t): Remove.
 573         (symbol_alias_set_destroy): Export.
 574         (propagate_aliases_forward, propagate_aliases_backward): New functions
 575         based on ...
 576         (compute_visible_aliases): ... this one; remove.
 577         (trivially_visible_alias): New
 578         (trivially_defined_alias): New.
 579         (remove_unreachable_alias_pairs): Rewrite.
 580         (finish_aliases_1): Reorganize code checking if alias is defined.
 581         * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
 582         in LTO mode.
 583
 584 2011-01-11  Richard Guenther  <rguenther@suse.de>
 585
 586         PR tree-optimization/46076
 587         * tree-ssa.c (useless_type_conversion_p): Conversions from
 588         unprototyped to empty argument list function types are useless.
 589
 590 2011-01-11  Richard Guenther  <rguenther@suse.de>
 591
 592         PR middle-end/45235
 593         * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
 594         volatile MEMs as MEM_READONLY_P.
 595
 596 2011-01-11  Richard Guenther  <rguenther@suse.de>
 597
 598         PR tree-optimization/47239
 599         * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
 600
 601 2011-01-11  Jeff Law  <law@redhat.com>
 602
 603         PR tree-optimization/47086
 604         * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
 605         IVs from statements that might throw.
 606
 607 2011-01-10  Jan Hubicka  <jh@suse.cz>
 608
 609         PR lto/45375
 610         * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
 611
 612 2011-01-10  Jan Hubicka  <jh@suse.cz>
 613
 614         PR lto/45375
 615         * profile.c (read_profile_edge_counts): Ignore profile inconistency
 616         when correcting profile.
 617
 618 2011-01-10  Jan Hubicka  <jh@suse.cz>
 619
 620         PR lto/46083
 621         * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
 622         DECL_FINI_PRIORITY.
 623         * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
 624         Restore DECL_FINI_PRIORITY.
 625
 626 2011-01-10  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 627
 628         * doc/gimple.texi: Fix quoting of multi-word return values in
 629         @deftypefn statements.  Ensure presence of return value.  Wrap
 630         overlong @deftypefn lines.
 631         (is_gimple_operand, is_gimple_min_invariant_address): Remove
 632         descriptions of removed functions.
 633         * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
 634         of multi-word return value in @deftypefn statement.
 635
 636 2011-01-10  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 637
 638         * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
 639         (Conditional Expressions, Logical Operators)
 640         (Statement and operand traversals): Do not indent smallexample
 641         code.  Fix duplicate function argument in example.
 642
 643 2011-01-10  Jeff Law  <law@redhat.com>
 644
 645         PR tree-optimization/47141
 646         * ipa-split.c (split_function): Handle case where we are
 647         returning a value and the return block has a virtual operand phi.
 648
 649 2011-01-10  Jan Hubicka  <jh@suse.cz>
 650
 651         PR tree-optimization/47234
 652         * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
 653         (pass_feedback_split_functions): Declare.
 654         * passes.c (init_optimization_passes): Add ipa-split as subpass of
 655         tree-profile.
 656         * ipa-split.c (gate_split_functions): Update comments; disable
 657         split-functions for profile_arc_flag and branch_probabilities.
 658         (gate_feedback_split_functions): New function.
 659         (execute_feedback_split_functions): New function.
 660         (pass_feedback_split_functions): New global var.
 661
 662 2011-01-10  H.J. Lu  <hongjiu.lu@intel.com>
 663
 664         PR lto/46760
 665         * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
 666         calling gimple_call_set_cannot_inline.
 667
 668 2011-01-10  Iain Sandoe  <iains@gcc.gnu.org>
 669
 670         * config/darwin-sections.def: Remove unused section.
 671
 672 2011-01-10  Dave Korn  <dave.korn.cygwin@gmail.com>
 673
 674         PR c++/47218
 675         * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
 676
 677 2011-01-09  Nicola Pero  <nicola.pero@meta-innovation.com>
 678
 679         PR objc/47232
 680         * c-parser.c (c_parser_declaration_or_fndef): Improved
 681         error message.
 682
 683 2011-01-09  Kai Tietz  <kai.tietz@onevision.com>
 684
 685         * config/i386/winnt.c (i386_pe_start_function): Make sure
 686         to switch back to function's section.
 687
 688 2011-01-09  Iain Sandoe  <iains@gcc.gnu.org>
 689
 690         PR gcc/46902
 691         PR testsuite/46912
 692         * plugin.c: Move include of dlfcn.h from here...
 693         * system.h: ... to here.
 694
 695 2011-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 696
 697         * doc/cpp.texi (C++ Named Operators): Fix markup for header
 698         file name.
 699         * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
 700         two extra empty pages in PDF output.
 701
 702 2011-01-08  Nicola Pero  <nicola.pero@meta-innovation.com>
 703
 704         PR objc/47078
 705         * c-parser.c (c_parser_objc_type_name): If the type is unknown,
 706         for error recovery purposes behave as if it was not specified so
 707         that the default type is usd.
 708
 709 2011-01-07  Jan Hubicka  <jh@suse.cz>
 710
 711         PR tree-optmization/46469
 712         * ipa.c (function_and_variable_visibility): Clear needed flags on
 713         nodes with external decls; handle weakrefs merging correctly.
 714
 715 2011-01-07  Joseph Myers  <joseph@codesourcery.com>
 716
 717         * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
 718         not false.
 719
 720 2011-01-07  Jan Hubicka  <jh@suse.cz>
 721
 722         * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
 723         and no longer claim that gold is required for linker plugin.
 724         * configure: Regenerate.
 725         * gcc.c (PLUGIN_COND): New macro.
 726         (LINK_COMMAND_SPEC): Use it.
 727         (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
 728         * config.in (HAVE_LTO_PLUGIN): New.
 729         * configure.ac (--with-lto-plugin): New parameter; autodetect
 730         HAVE_LTO_PLUGIN.
 731
 732 2011-01-07  Jan Hubicka  <jh@suse.cz>
 733
 734         PR tree-optimization/46367
 735         * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
 736         when we can update original.
 737         (cgraph_mark_inline_edge): Sanity check.
 738         * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
 739
 740 2011-01-07  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 741
 742         * config/spu/spu.h (ASM_COMMENT_START): Define.
 743
 744 2011-01-07  H.J. Lu  <hongjiu.lu@intel.com>
 745
 746         PR driver/42445
 747         * gcc.c (%>S): New.
 748         (SWITCH_KEEP_FOR_GCC): Likewise.
 749         (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
 750         (do_spec_1): Handle "%>".
 751
 752         * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
 753
 754 2011-01-07  Jakub Jelinek  <jakub@redhat.com>
 755
 756         PR target/47201
 757         * config/i386/i386.c (ix86_delegitimize_address): If
 758         simplify_gen_subreg fails, return orig_x.
 759
 760         PR bootstrap/47187
 761         * value-prof.c (gimple_stringop_fixed_value): Handle
 762         lhs of the call properly.
 763
 764 2011-01-07  Jan Hubicka  <jh@suse.cz>
 765
 766         PR lto/45375
 767         * lto-opt.c (lto_reissue_options): Set flag_shlib.
 768
 769 2011-01-07  Iain Sandoe  <iains@gcc.gnu.org>
 770
 771         * target.def (function_switched_text_sections): New hook.
 772         * doc/tm.texi: Regenerated.
 773         * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
 774         * final.c (default_function_switched_text_sections): New.
 775         (final_scan_insn): Call function_switched_text_sections when a
 776         mid-function section change occurs.
 777         * output.h (default_function_switched_text_sections): Declare.
 778         * config/darwin-protos.h (darwin_function_switched_text_sections):
 779         Likewise.
 780         * config/darwin.c (darwin_function_switched_text_sections): New.
 781         * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
 782
 783 2011-01-07  Iain Sandoe  <iains@gcc.gnu.org>
 784
 785         * dwarf2out.c (gen_subprogram_die):  Add pubnames with code ranges for
 786         DWARF >= 3.  Add pubnames for the primary section and a reduced DIE for
 787         the secondary code fragment when outputting for DWARF == 2.
 788
 789 2011-01-07  Anatoly Sokolov  <aesok@post.ru>
 790
 791         * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
 792         * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
 793         Remove.
 794         * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
 795         (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
 796
 797 2011-01-06  Eric Botcazou  <ebotcazou@adacore.com>
 798
 799         PR debug/46704
 800         * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
 801         when it is not empty.
 802
 803 2011-01-06  Changpeng Fang  <changpeng.fang@amd.com>
 804
 805         Bobcat Enablement
 806         * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
 807         (case ${target}): Add btver1.
 808         * config/i386/driver-i386.c (host_detect_local_cpu): Let
 809         -march=native recognize btver1 processors.
 810         * config/i386/i386-c.c (ix86_target_macros_internal): Add
 811         btver1 def_and_undef
 812         * config/i386/i386.c (struct processor_costs btver1_cost): New
 813         btver1 cost table.
 814         (m_BTVER1): New definition.
 815         (m_AMD_MULTIPLE): Includes m_BTVER1.
 816         (initial_ix86_tune_features): Add btver1 tune.
 817         (processor_target_table): Add btver1 entry.
 818         (static const char *const cpu_names): Add btver1 entry.
 819         (software_prefetching_beneficial_p): Add btver1.
 820         (ix86_option_override_internal): Add btver1 instruction sets.
 821         (ix86_issue_rate): Add btver1.
 822         (ix86_adjust_cost): Add btver1.
 823         * config/i386/i386.h (TARGET_BTVER1): New definition.
 824         (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
 825         (enum processor_type): Add PROCESSOR_BTVER1.
 826         * config/i386/i386.md (define_attr "cpu"): Add btver1.
 827
 828 2011-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 829
 830         PR target/43309
 831         * config/i386/i386.c (legitimize_tls_address)
 832         <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
 833         * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
 834         (tls_initial_exec_64_sun): New pattern.
 835
 836 2011-01-06  Gerald Pfeifer  <gerald@pfeifer.com>
 837
 838         * doc/invoke.texi (Overall Options): Improve wording and markup
 839         of the description of -wrapper.
 840
 841 2011-01-06  Joseph Myers  <joseph@codesourcery.com>
 842
 843         * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
 844         rdynamic, threads): New Driver options.
 845
 846 2011-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 847
 848         PR target/38118
 849         * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
 850         if coming from .tdata.
 851         * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
 852
 853 2011-01-06  Jan Hubicka  <jh@suse.cz>
 854
 855         PR lto/47188
 856         * collect2.c (main): Do not enable LTOmode when plugin is active.
 857
 858 2011-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 859
 860         PR other/45915
 861         * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
 862         --version output if supported.
 863         * configure: Regenerate.
 864
 865 2011-01-06  Joseph Myers  <joseph@codesourcery.com>
 866
 867         * config/linux-android.opt (tno-android-cc, tno-android-ld): New
 868         Driver options.
 869
 870 2011-01-06  Jakub Jelinek  <jakub@redhat.com>
 871
 872         PR c/47150
 873         * c-convert.c (convert): When converting a complex expression
 874         other than COMPLEX_EXPR to a different complex type, ensure
 875         c_save_expr is called instead of save_expr, unless in_late_binary_op.
 876         * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
 877         when converting COMPLEX_TYPE.
 878
 879 2011-01-06  Ira Rosen  <irar@il.ibm.com>
 880
 881         PR tree-optimization/47139
 882         * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
 883         only the last reduction value is used outside the loop.  Update
 884         documentation.
 885
 886 2011-01-05  Joseph Myers  <joseph@codesourcery.com>
 887
 888         * config/rtems.opt: New.
 889         * config.gcc (*-*-rtems*): Use rtems.opt.
 890
 891 2011-01-05  Changpeng Fang  <changpeng.fang@amd.com>
 892
 893         * config/i386/i386.c (ix86_option_override_internal): Bulldozer
 894         processors do not support 3DNow instructions.
 895
 896 2011-01-05  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 897
 898         * config/spu/spu.c (spu_option_override): Set parameter
 899         PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
 900
 901 2011-01-05  Jan Hubicka  <jh@suse.cz>
 902
 903         * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
 904         at the command line.
 905
 906 2011-01-05  Martin Jambor  <mjambor@suse.cz>
 907
 908         PR lto/47162
 909         * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
 910         deltas on streamed outgoing edges.
 911         (output_node_opt_summary): Output info for outgoing edges only when
 912         the node is in new parameter set.
 913         (output_cgraph_opt_summary): New parameter set, passed to the two
 914         aforementioned functions.  Update its forward declaration and its
 915         callee too.
 916
 917 2011-01-05  Tom Tromey  <tromey@redhat.com>
 918
 919         * c-parser.c (c_parser_omp_atomic): Pass location of assignment
 920         operator to c_finish_omp_atomic.
 921         * c-typeck.c (lvalue_or_else): Add 'loc' argument.
 922         (build_unary_op): Update.
 923         (build_modify_expr): Update.
 924         (build_asm_expr): Update.
 925
 926 2011-01-05  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 927
 928         * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
 929         newly inserted insns.
 930         (pad_bb): Likewise.
 931         (spu_emit_branch_hint): Likewise.
 932         (insert_hbrp_for_ilb_runout): Likewise.
 933         (spu_machine_dependent_reorg): Call df_finish_pass after
 934         schedule_insns returns.
 935
 936 2011-01-05  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 937
 938         * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
 939
 940 2011-01-05  Eric Botcazou  <ebotcazou@adacore.com>
 941
 942         PR tree-optimization/47005
 943         * tree-sra.c (struct access): Add 'non_addressable' bit.
 944         (create_access): Set it for a DECL_NONADDRESSABLE_P field.
 945         (decide_one_param_reduction): Return 0 if the parameter is passed by
 946         reference and one of the accesses in the group is non_addressable.
 947
 948 2011-01-04  Eric Botcazou  <ebotcazou@adacore.com>
 949
 950         PR tree-optimization/47056
 951         * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
 952         (mark_load): Likewise.  Handle FUNCTION_DECL specially.
 953         (mark_store): Likewise.  Pass STMT to ipa_record_reference.
 954
 955 2011-01-04  Eric Botcazou  <ebotcazou@adacore.com>
 956
 957         * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
 958         initializer.  Skip view conversions from aggregate types.
 959
 960 2011-01-04  Kai Tietz  <kai.tietz@onevision.com>
 961
 962         PR bootstrap/47055
 963         * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
 964
 965 2011-01-04  Philipp Thomas <pth@suse.de>
 966
 967         * config/microblaze/microbalse.opt (mxl-float-convert): Fix
 968         obvious typo.
 969
 970 2011-01-04  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 971
 972         * function.c (thread_prologue_and_epilogue_insns): Do not crash
 973         on empty epilogue sequences.
 974
 975 2011-01-04  Joseph Myers  <joseph@codesourcery.com>
 976
 977         * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
 978         non-static): New Driver options.
 979
 980 2011-01-04  Jie Zhang  <jie@codesourcery.com>
 981
 982         PR driver/47137
 983         * gcc.c (default_compilers[]): Set combinable field to 0
 984         for all assembly languages.
 985
 986 2011-01-04  Mingjie Xing  <mingjie.xing@gmail.com>
 987
 988         * config/mips/loongson3a.md: New file.
 989         * config/mips/mips.md: Include loongson3a.md.
 990         * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
 991         TUNE_LOONGSON_3A.
 992
 993 2011-01-03  Eric Botcazou  <ebotcazou@adacore.com>
 994
 995         PR middle-end/47017
 996         * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
 997         instead of convert_memory_address_addr_space on the base expression.
 998
 999 2011-01-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1000
1001         * config/spu/spu.c (spu_option_override): Update error text
1002         for bad -march= / -mtune= values.
1003
1004 2011-01-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1005
1006         * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
1007         if branch-hint optimization will be performed.
1008
1009 2011-01-03  Jakub Jelinek  <jakub@redhat.com>
1010
1011         PR tree-optimization/47148
1012         * ipa-split.c (split_function): Convert arguments to
1013         DECL_ARG_TYPE if possible.
1014
1015         PR tree-optimization/47155
1016         * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
1017         when computing uns.
1018
1019         PR rtl-optimization/47157
1020         * combine.c (try_combine): If undobuf.other_insn becomes
1021         (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
1022         and set *new_direct_jump_p too.
1023
1024 2011-01-03  Sebastian Pop  <sebastian.pop@amd.com>
1025
1026         PR tree-optimization/47021
1027         * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
1028
1029 2011-01-03  Jakub Jelinek  <jakub@redhat.com>
1030
1031         * gcc.c (process_command): Update copyright notice dates.
1032         * gcov.c (print_version): Likewise.
1033         * gcov-dump.c (print_version): Likewise.
1034         * mips-tfile.c (main): Likewise.
1035         * mips-tdump.c (main): Likewise.
1036
1037 2011-01-03  Martin Jambor  <mjambor@suse.cz>
1038
1039         PR tree-optimization/46801
1040         * tree-sra.c (type_internals_preclude_sra_p): Check whether
1041         aggregate fields start at byte boundary instead of the bit-field flag.
1042
1043 2011-01-03  H.J. Lu  <hongjiu.lu@intel.com>
1044
1045         PR driver/47137
1046         * gcc.c (main): Revert revision 168407.
1047
1048 2011-01-03  Martin Jambor  <mjambor@suse.cz>
1049
1050         * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
1051
1052 2011-01-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1053
1054         * tree-vect-generic.c (expand_vector_operations_1): When using vector/
1055         vector optab to expand vector/scalar shift, update gimple to vector.
1056
1057 2011-01-03  Martin Jambor  <mjambor@suse.cz>
1058
1059         * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
1060         a thunk.
1061
1062 2011-01-03  Martin Jambor  <mjambor@suse.cz>
1063
1064         PR tree-optimization/46984
1065         * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
1066         HOST_WIDE_INT.
1067         (cgraph_create_indirect_edge): Fixed line length.
1068         (cgraph_indirect_call_info): Declare.
1069         (cgraph_make_edge_direct) Update declaration.
1070         * cgraph.c (cgraph_allocate_init_indirect_info): New function.
1071         (cgraph_create_indirect_edge): Use it.
1072         (cgraph_make_edge_direct): Made delta HOST_WIDE_INT.  Updated all
1073         callees.
1074         * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
1075         the new thunk_delta representation.
1076         * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
1077         HOST_WIDE_INT.
1078         (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
1079         (ipa_read_indirect_edge_info): Likewise.
1080         * lto-cgraph.c (output_edge_opt_summary): New function.
1081         (output_node_opt_summary): Call it on all outgoing edges.
1082         (input_edge_opt_summary): New function.
1083         (input_node_opt_summary): Call it on all outgoing edges.
1084
1085 2011-01-02  H.J. Lu  <hongjiu.lu@intel.com>
1086
1087         PR driver/47137
1088         * gcc.c (main): Don't check have_o when settting combine_inputs.
1089
1090 2011-01-02  Eric Botcazou  <ebotcazou@adacore.com>
1091
1092         * regrename.c: Add general comment describing the pass.
1093         (struct du_head): Remove 'length' field.
1094         (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
1095         (regrename_optimize): Do not sort chains.  Rework comments, add others.
1096         Force renaming to the preferred class (if any) in the first pass and do
1097         not consider registers that belong to it in the second pass.
1098         (create_new_chain): Do not set 'length' field.
1099         (scan_rtx_reg): Likewise.
1100
1101 2011-01-02  Jakub Jelinek  <jakub@redhat.com>
1102
1103         PR tree-optimization/47140
1104         * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
1105         TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
1106         to bit_value_binop.
1107
1108         PR rtl-optimization/47028
1109         * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
1110         parm_birth_insn instead of at the beginning of first bb.
1111
1112 2011-01-02  Mingjie Xing  <mingjie.xing@gmail.com>
1113
1114         * doc/generic.texi: Remove duplicated "@subsubsection Statements".
1115         Remove the word "see" before "@pxref".
1116         * doc/rtl.texi: Remove the word "see" before "@pxref".
1117
1118 2011-01-01  Jan Hubicka  <jh@suse.cz>
1119
1120         * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
1121         memory.
1122
1123 2011-01-01  Kai Tietz  <kai.tietz@onevision.com>
1124
1125         PR target/38662
1126         * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
1127
1128 \f
1129 Copyright (C) 2011 Free Software Foundation, Inc.
1130
1131 Copying and distribution of this file, with or without modification,
1132 are permitted in any medium without royalty provided the copyright
1133 notice and this notice are preserved.