gcc/ChangeLog

   1 2011-01-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
   2
   3         * doc/lto.texi (LTO): Ensure two spaces after period.  Fix
   4         spacing after 'e.g.', typos, comma, hyphenation.
   5
   6 2011-01-17  Richard Henderson  <rth@redhat.com>
   7
   8         * config/rx/predicates.md (rx_constshift_operand): Use match_test.
   9         (rx_restricted_mem_operand): New.
  10         (rx_shift_operand): Use register_operand.
  11         (rx_source_operand, rx_compare_operand): Likewise.
  12         * config/rx/rx.md (addsi3_flags): New expander.
  13         (adddi3): Rewrite as expander.
  14         (adc_internal, *adc_flags, adddi3_internal): New patterns.
  15         (subsi3_flags): New expander.
  16         (subdi3): Rewrite as expander.
  17         (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
  18
  19         * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
  20         (rx_init_builtins): Remove sat builtin.
  21         (rx_expand_builtin): Likewise.
  22         * config/rx/rx.md (ssaddsi3): New.
  23         (*sat): Rename from sat.  Represent the CC_REG input.
  24
  25         * config/rx/predicates.md (rshift_operator): New.
  26         * config/rx/rx.c (rx_expand_insv): Remove.
  27         * config/rx/rx-protos.h: Update.
  28         * config/rx/rx.md (*bitset): Rename from bitset.  Swap the ashift
  29         operand to the canonical position.
  30         (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
  31         (*bitclr, *bitclr_in_memory): Similarly.
  32         (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
  33         (insv): Retain the zero_extract in the expansion.
  34
  35         * config/rx/rx.md (bswapsi2): Use = not + for output reload.
  36         (bswaphi2, bitinvert, revw): Likewise.
  37
  38         * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
  39         (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
  40         * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
  41         (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
  42         (bitset, bitset_in_memory): Likewise.
  43         (bitinvert, bitinvert_in_memory): Likewise.
  44         (bitclr, bitclr_in_memory): Likewise.
  45         (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
  46         (rx_strend, rx_cmpstrn): Likewise.
  47         (rx_setmem): Likewise.  Make the source BLKmode to match the dest.
  48         (bitop peep2 patterns): Remove.
  49
  50         * config/rx/rx.c (rx_match_ccmode): New.
  51         * config/rx/rx-protos.h: Update.
  52         * config/rx/rx.md (abssi2): Clobber, don't set flags.
  53         (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
  54         (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
  55         (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
  56         (fix_truncsfsi2, floatsisf2): Likewise.
  57         (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
  58         (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
  59         (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
  60         (*subsi3_flags, *xorsi3_flags): New.
  61
  62         * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
  63
  64         * config/rx/rx.c (rx_print_operand): Remove workaround for
  65         unsplit comparison operations.
  66
  67         * config/rx/rx.md (movsicc): Split after reload.
  68         (*movsicc): Merge *movsieq and *movsine via match_operator.
  69         (*stcc): New pattern.
  70
  71         * config/rx/rx.c (rx_float_compare_mode): Remove.
  72         * config/rx/rx.h (rx_float_compare_mode): Remove.
  73         * config/rx/rx.md (cstoresi4): Split after reload.
  74         (*sccc): New pattern.
  75
  76         * config/rx/predicates.md (label_ref_operand): New.
  77         (rx_z_comparison_operator): New.
  78         (rx_zs_comparison_operator): New.
  79         (rx_fp_comparison_operator): New.
  80         * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
  81         Validate that the flags are set properly for the comparison.
  82         (rx_gen_cond_branch_template): Remove.
  83         (rx_cc_modes_compatible): Remove.
  84         (mode_from_flags): New.
  85         (flags_from_code): Rename from flags_needed_for_conditional.
  86         (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
  87         (rx_select_cc_mode): Likewise.
  88         (rx_split_fp_compare): New.
  89         (rx_split_cbranch): New.
  90         * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
  91         (*cbranchsi4): Use match_operator and rx_split_cbranch.
  92         (*cbranchsf4): Similarly.
  93         (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>.  Use
  94         match_operator and rx_split_cbranch.
  95         (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
  96         tstbranchsi4m_ne.  Use match_operator and rx_split_cbranch.
  97         (*cmpsi): Rename from cmpsi.
  98         (*tstsi): Rename from tstsi.
  99         (*cmpsf): Rename from cmpsf; use CC_Fmode.
 100         (*conditional_branch): Rename from conditional_branch.
 101         (*reveresed_conditional_branch): Remove.
 102         (b<code>): Remove expander.
 103         * config/rx/rx-protos.h: Update.
 104
 105         * config/rx/rx.c (rx_compare_redundant): Remove.
 106         * config/rx/rx.md (cmpsi): Don't use it.
 107         * config/rx/rx-protos.h: Update.
 108
 109         * config/rx/rx-modes.def (CC_F): New mode.
 110         * config/rx/rx.c (rx_select_cc_mode): New.
 111         * config/rx/rx.h (SELECT_CC_MODE): Use it.
 112         * config/rx/rx-protos.h: Update.
 113
 114 2011-01-17  Richard Henderson  <rth@redhat.com>
 115
 116         * except.c (dump_eh_tree): Fix stray ; after for statement.
 117
 118 2011-01-17  Richard Guenther  <rguenther@suse.de>
 119
 120         PR tree-optimization/47313
 121         * tree-inline.c (tree_function_versioning): Move DECL_RESULT
 122         handling before copying the body.  Properly deal with
 123         by-reference result in SSA form.
 124
 125 2011-01-17  Ian Lance Taylor  <iant@google.com>
 126
 127         PR target/47219
 128         * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
 129         (struct_value_alias_set): Don't define.
 130         (sparc_option_override): Don't set sparc_sr_alias_set and
 131         struct_value_alias_set.
 132         (save_or_restore_regs): Use gen_frame_mem rather than calling
 133         set_mem_alias_set.
 134         (sparc_struct_value_rtx): Likewise.
 135
 136 2011-01-17  H.J. Lu  <hongjiu.lu@intel.com>
 137
 138         PR target/47318
 139         * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
 140         __m128i.
 141         (_mm_maskstore_pd): Likewise.
 142         (_mm_maskload_ps): Likewise.
 143         (_mm_maskstore_ps): Likewise.
 144         (_mm256_maskload_pd): Change mask to __m256i.
 145         (_mm256_maskstore_pd): Likewise.
 146         (_mm256_maskload_ps): Likewise.
 147         (_mm256_maskstore_ps): Likewise.
 148
 149         * config/i386/i386-builtin-types.def: Updated.
 150         (ix86_expand_special_args_builtin): Likewise.
 151
 152         * config/i386/i386.c (bdesc_special_args): Update
 153         __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
 154         __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
 155         __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
 156         __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
 157
 158         * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
 159         Use <avxpermvecmode> on mask register.
 160         (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
 161
 162 2011-01-17  Olivier Hainque  <hainque@adacore.com>
 163             Michael Haubenwallner  <michael.haubenwallner@salomon.at>
 164             Eric Botcazou  <ebotcazou@adacore.com>
 165
 166         PR target/46655
 167         * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
 168         if <= USHRT_MAX in 32-bit mode.
 169
 170 2011-01-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 171
 172         * doc/install.texi (Configuration, Specific): Wrap long
 173         lines in examples.  Allow line wrapping in long options
 174         and URLs where beneficial for PDF output.
 175
 176 2011-01-16  Richard Sandiford  <rdsandiford@googlemail.com>
 177
 178         * config/mips/mips.c (mips_classify_symbol): Don't return
 179         SYMBOL_PC_RELATIVE for nonlocal labels.
 180
 181 2011-01-15  Eric Botcazou  <ebotcazou@adacore.com>
 182
 183         * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
 184
 185 2011-01-15  Jan Hubicka  <jh@suse.cz>
 186
 187         PR tree-optimization/47276
 188         * ipa.c (function_and_variable_visibility): Do not try to mark alias
 189         declarations as needed.
 190
 191 2011-01-15  Martin Jambor  <mjambor@suse.cz>
 192
 193         * common.opt (fdevirtualize): New flag.
 194         * doc/invoke.texi (Option Summary): Document it.
 195         * opts.c (default_options_table): Add devirtualize flag.
 196         * ipa-prop.c (detect_type_change): Return immediately if
 197         devirtualize flag is not set.
 198         (detect_type_change_ssa): Likewise.
 199         (compute_known_type_jump_func): Likewise.
 200         (ipa_analyze_virtual_call_uses): Likewise.
 201
 202 2011-01-14  Martin Jambor  <mjambor@suse.cz>
 203
 204         PR tree-optimization/45934
 205         PR tree-optimization/46302
 206         * ipa-prop.c (type_change_info): New type.
 207         (stmt_may_be_vtbl_ptr_store): New function.
 208         (check_stmt_for_type_change): Likewise.
 209         (detect_type_change): Likewise.
 210         (detect_type_change_ssa): Likewise.
 211         (compute_complex_assign_jump_func): Check for dynamic type change.
 212         (compute_complex_ancestor_jump_func): Likewise.
 213         (compute_known_type_jump_func): Likewise.
 214         (compute_scalar_jump_functions): Likewise.
 215         (ipa_analyze_virtual_call_uses): Likewise.
 216         (ipa_analyze_node): Push and pop cfun, set current_function_decl.
 217
 218 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 219
 220         * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
 221         * config/i386/i386.opt (msse5): New Alias.
 222
 223 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 224
 225         * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
 226         * config/sparc/linux64.h (CC1_SPEC): Likewise.
 227         * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
 228         * config/sparc/sparc.h (CC1_SPEC): Likewise.
 229
 230 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 231
 232         * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
 233         -mcpu options.
 234         * config/sparc/linux64.h (CC1_SPEC): Likewise.
 235         * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
 236         * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
 237         * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
 238         Likewise.
 239         * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
 240
 241 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 242
 243         * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or
 244         -fvec-eabi.
 245
 246 2011-01-14  Mike Stump  <mikestump@comcast.net>
 247
 248         * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
 249         * config/fr30/fr30.md: Likweise
 250         (movsi_push): Likewise.
 251         (movsi_pop): Likewise.
 252         (enter_func): Likewise.
 253         * config/moxie/moxie.md (movsi_push): Likewise.
 254         (movsi_pop): Likewise.
 255
 256 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 257
 258         * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
 259         %{no_archive} %{exact_version}.
 260         * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
 261         * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
 262         %{no_archive} %{exact_version}.
 263         * config/mips/openbsd.h (LINK_SPEC): Likewise.
 264         * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
 265         * config/mips/vxworks.h: Likewise.
 266
 267 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 268
 269         * config/microblaze/microblaze.h (ASM_SPEC): Remove
 270         %{microblaze1}.
 271
 272 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 273
 274         * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
 275         ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
 276
 277 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 278
 279         * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
 280         -nodefaultlib.
 281
 282 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 283
 284         * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
 285         for mcpu not cpu.
 286         * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
 287         CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
 288         not cpu.
 289         (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
 290         Don't handle -shlib.
 291
 292 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 293
 294         * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
 295         (CC1_SPEC): Don't handle -profile.
 296
 297 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 298
 299         * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
 300         * config/mips/mips.h (CC1_SPEC): Likewise.
 301
 302 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 303
 304         * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
 305         * config/mips/mips.h (CC1_SPEC): Likewise.
 306
 307 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 308
 309         * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
 310         * config/m32r/linux.h (LINK_SPEC): Likewise.
 311         * config/mips/linux.h (LINK_SPEC): Likewise.
 312         * config/mips/linux64.h (LINK_SPEC): Likewise.
 313         * config/sparc/linux.h (LINK_SPEC): Likewise.
 314         * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
 315         LINK_SPEC): Likewise.
 316         * config/xtensa/linux.h (LINK_SPEC): Likewise.
 317
 318 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 319
 320         * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
 321         %{version:-v}.
 322         * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
 323
 324 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 325
 326         * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
 327         * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
 328
 329 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 330
 331         * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
 332
 333 2011-01-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 334
 335         * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
 336         supports -Bstatic/-Bdynamic.
 337         * configure: Regenerate.
 338
 339 2011-01-14  Jan Hubicka  <jh@suse.cz>
 340         Jack Howarth <howarth@bromo.med.uc.edu>
 341
 342         PR target/46037
 343         * config/darwin.c (darwin_override_options): Honor flag_gtoggle
 344         when checking debug_info_level. Test write_symbols instead of
 345         debug_hooks->var_location when setting flag_var_tracking_uninit.
 346
 347 2011-01-14  Richard Guenther  <rguenther@suse.de>
 348
 349         PR tree-optimization/47179
 350         * target.def (ref_may_alias_errno): New target hook.
 351         * targhooks.h (default_ref_may_alias_errno): Declare.
 352         * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
 353         (default_ref_may_alias_errno): New function.
 354         * target.h (struct ao_ref_s): Declare.
 355         * tree-ssa-alias.c: Include target.h.
 356         (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
 357         * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
 358         (targhooks.o): Likewise.
 359         * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
 360         * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
 361
 362 2011-01-14  Richard Guenther  <rguenther@suse.de>
 363
 364         * tree-ssa-structalias.c  (new_var_info): Use DECL_HARD_REGISTER.
 365
 366 2011-01-14  Richard Guenther  <rguenther@suse.de>
 367
 368         PR tree-optimization/47280
 369         * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
 370         return CFG changes.
 371         (tree_ssa_forward_propagate_single_use_vars): Deal with
 372         CFG changes from associate_plusminus.
 373
 374 2011-01-14  Richard Guenther  <rguenther@suse.de>
 375
 376         PR middle-end/47281
 377         Revert
 378         2011-01-11  Richard Guenther  <rguenther@suse.de>
 379
 380         PR tree-optimization/46076
 381         * tree-ssa.c (useless_type_conversion_p): Conversions from
 382         unprototyped to empty argument list function types are useless.
 383
 384 2011-01-14  Richard Guenther  <rguenther@suse.de>
 385
 386         PR tree-optimization/47286
 387         * tree-ssa-structalias.c (new_var_info): Register variables are global.
 388
 389 2011-01-14  Martin Jambor  <mjambor@suse.cz>
 390
 391         PR middle-end/46823
 392         * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
 393
 394 2011-01-13  Anatoly Sokolov  <aesok@post.ru>
 395
 396         * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
 397         LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
 398         * config/xtensa/xtensa.c (xtensa_libcall_value,
 399         xtensa_function_value_regno_p): New functions.
 400         (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
 401
 402 2011-01-13  Kai Tietz  <kai.tietz@onevision.com>
 403
 404         PR c++/47213
 405         * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
 406         PE specific hook.
 407         * config/i386/i386-protos.h (i386_pe_assemble_visibility):
 408         New function prototype.
 409         * config/i386/winnt.c (i386_pe_assemble_visibility):
 410         Warn only if attribute was specified by user.
 411
 412 2011-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
 413
 414         PR target/47251
 415         * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
 416         floating point.
 417         (floatunsdidf2_fcfidu): Ditto.
 418
 419 2011-01-13  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 420
 421         * config/s390/s390.c (print_operand_address): Replace 'error' with
 422         'output_operand_lossage'.
 423         (print_operand): Likewise.
 424
 425 2011-01-13  Jeff Law  <law@redhat.com>
 426
 427         PR rtl-optimization/39077
 428         * doc/invoke.texi (max-gcse-insertion-ratio): Document.
 429         * params.h (MAX_GCSE_INSERTION_RATIO): Define.
 430         * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
 431         * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
 432         * gcse.c (prune_insertions_deletions): New function.
 433         (compute_pre_data): Use it.
 434
 435 2011-01-13  Dodji Seketeli  <dodji@redhat.com>
 436
 437         PR debug/PR46973
 438         * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
 439         static function.
 440         (prune_unused_types_mark): Use it.
 441
 442 2011-01-13  Andrey Belevantsev  <abel@ispras.ru>
 443
 444         PR rtl-optimization/45352
 445         * sel-sched.c: Update copyright years.
 446         (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
 447         in the advancing loop when we have issued issue_rate insns.
 448
 449 2011-01-12  Richard Henderson  <rth@redhat.com>
 450
 451         * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
 452         (TARGET_MD_ASM_CLOBBERS): New.
 453
 454         * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
 455         (TARGET_DELEGITIMIZE_ADDRESS): New.
 456
 457         * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
 458         (clzsi2, *bsch): New patterns.
 459
 460         * config/mn10300/mn10300.md (INT): New mode iterator.
 461         (*mov<INT>_clr): New pattern, and peep2 to generate it.
 462
 463         * config/mn10300/mn10300.c (mn10300_option_override): Force enable
 464         flag_split_wide_types.
 465
 466         * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
 467         (mn10300_trampoline_init): Rewrite without a template, an immediate
 468         load and a direct branch.
 469         * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
 470
 471 2011-01-12  Anatoly Sokolov  <aesok@post.ru>
 472
 473         * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
 474         * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
 475         * config/s390/s390.c (s390_output_addr_const_extra): Make static.
 476         (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
 477
 478 2011-01-12  Kai Tietz  <kai.tietz@onevision.com>
 479
 480         PR debug/47209
 481         * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
 482         of type.
 483
 484 2011-01-12  Jan Hubicka  <jh@suse.cz>
 485
 486         PR driver/47244
 487         * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
 488         (PLUGIN_COND_CLOSE): New macro.
 489         (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
 490
 491 2011-01-12  Richard Guenther  <rguenther@suse.de>
 492
 493         PR lto/47259
 494         * lto-streamer-out.c (output_gimple_stmt): Do not wrap
 495         register variables in a MEM_REF.
 496
 497 2011-01-12  Joseph Myers  <joseph@codesourcery.com>
 498
 499         * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
 500         crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
 501         hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
 502         i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
 503         i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
 504         x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
 505         ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
 506         m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
 507         mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
 508         s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
 509         sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
 510         am33_2.0-*-linux*): Use gnu-user.h before linux.h.
 511         * config/gnu-user.h: New.  Copied from linux.h.
 512         (LINUX_TARGET_STARTFILE_SPEC): Rename to
 513         GNU_USER_TARGET_STARTFILE_SPEC.
 514         (LINUX_TARGET_ENDFILE_SPEC): Rename to
 515         GNU_USER_TARGET_ENDFILE_SPEC.
 516         (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
 517         (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
 518         (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
 519         LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
 520         CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
 521         UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
 522         BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
 523         BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
 524         LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
 525         TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
 526         * config/arm/linux-eabi.h (CC1_SPEC): Use
 527         GNU_USER_TARGET_CC1_SPEC.
 528         (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
 529         (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
 530         (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
 531         * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
 532         LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
 533         LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
 534         CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
 535         LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
 536
 537 2011-01-12  Richard Guenther  <rguenther@suse.de>
 538
 539         PR other/46946
 540         * doc/invoke.texi (ffast-math): Document it is turned on
 541         with -Ofast.
 542
 543 2011-01-12  Jan Hubicka  <jh@suse.cz>
 544
 545         PR tree-optimization/47233
 546         * opts.c (common_handle_option): Disable ipa-reference with profile
 547         feedback.
 548
 549 2011-01-12  Nicola Pero  <nicola.pero@meta-innovation.com>
 550
 551         * c-parser.c (c_parser_objc_at_property_declaration): Improved
 552         error message.
 553
 554 2011-01-12  Nicola Pero  <nicola.pero@meta-innovation.com>
 555
 556         * c-parser.c (c_lex_one_token): Updated and reindented some
 557         comments.  No changes in code.
 558
 559 2011-01-11  Ian Lance Taylor  <iant@google.com>
 560
 561         * godump.c (go_output_var): Don't output the variable if there is
 562         already a type with the same name.
 563
 564 2011-01-11  Ian Lance Taylor  <iant@google.com>
 565
 566         * godump.c (go_format_type): Don't generate float80.
 567
 568 2011-01-11  Richard Henderson  <rth@redhat.com>
 569
 570         * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
 571         declaration.  Rewrite for both speed and size.
 572         (mn10300_address_cost_1): Remove.
 573         (mn10300_register_move_cost): New.
 574         (mn10300_memory_move_cost): New.
 575         (mn10300_rtx_costs): Rewrite for both speed and size.  Don't handle
 576         ZERO_EXTRACT.  Do handle UNSPEC, arithmetic, logicals, compare,
 577         extensions, shifts, BSWAP, CLZ.
 578         (mn10300_wide_const_load_uses_clr): Remove.
 579         (TARGET_REGISTER_MOVE_COST): New.
 580         (TARGET_MEMORY_MOVE_COST): New.
 581         * config/mn10300/mn10300-protos.h: Update.
 582         * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
 583
 584         * config/mn10300/constraints.md ("R", "T"): Remove constraints.
 585         * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
 586         * config/mn10300/mn10300-protos.h: Update.
 587         * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
 588         (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
 589         (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
 590         (*test_int_bitfield, *test_byte_bitfield): Remove.
 591         (*bit_test, *subreg_bit_test): Remove.
 592         * config/mn10300/predicates.md (const_8bit_operand): Remove.
 593
 594         * config/mn10300/constraints.md ("c"): Rename from "A".
 595         ("A", "D"): New constraint letters.
 596         * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
 597         (fmssf4, fnmasf4, fnmssf4): Likewise.
 598
 599         * config/mn10300/mn10300.md (isa): New attribute.
 600         (enabled): New attribute.
 601
 602         * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
 603         (abssf2, negsf2): Define only for hardware fp.
 604         (sqrtsf2): Reformat.
 605         (addsf3, subsf3, mulsf3): Merge expander and insn.
 606
 607         * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
 608         (DEBUGGER_AUTO_OFFSET): Remove.
 609         (DEBUGGER_ARG_OFFSET): Remove.
 610
 611         * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
 612         Emit register stores with the same offsets as the hardware.
 613         (mn10300_store_multiple_operation): Don't check that the register
 614         save offsets are monotonic.
 615         * config/mn10300/mn10300-protos.h: Update.
 616
 617         * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
 618
 619         * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
 620         in terms of the value on the stack, not the MDR register.
 621
 622 2011-01-11  Jan Hubicka  <jh@suse.cz>
 623
 624         PR lto/45721
 625         PR lto/45375
 626         * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
 627         (symbol_alias_set_destroy, symbol_alias_set_contains,
 628         propagate_aliases_backward): Declare.
 629         * lto-streamer-out.c (struct sets): New sturcture.
 630         (trivally_defined_alias): New function.
 631         (output_alias_pair_p): Rewrite.
 632         (output_unreferenced_globals): Fix output of alias pairs.
 633         (produce_symtab): Likewise.
 634         * ipa.c (function_and_variable_visibility): Set weak alias destination
 635         as needed in lto.
 636         * varasm.c (symbol_alias_set_t): Remove.
 637         (symbol_alias_set_destroy): Export.
 638         (propagate_aliases_forward, propagate_aliases_backward): New functions
 639         based on ...
 640         (compute_visible_aliases): ... this one; remove.
 641         (trivially_visible_alias): New
 642         (trivially_defined_alias): New.
 643         (remove_unreachable_alias_pairs): Rewrite.
 644         (finish_aliases_1): Reorganize code checking if alias is defined.
 645         * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
 646         in LTO mode.
 647
 648 2011-01-11  Richard Guenther  <rguenther@suse.de>
 649
 650         PR tree-optimization/46076
 651         * tree-ssa.c (useless_type_conversion_p): Conversions from
 652         unprototyped to empty argument list function types are useless.
 653
 654 2011-01-11  Richard Guenther  <rguenther@suse.de>
 655
 656         PR middle-end/45235
 657         * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
 658         volatile MEMs as MEM_READONLY_P.
 659
 660 2011-01-11  Richard Guenther  <rguenther@suse.de>
 661
 662         PR tree-optimization/47239
 663         * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
 664
 665 2011-01-11  Jeff Law  <law@redhat.com>
 666
 667         PR tree-optimization/47086
 668         * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
 669         IVs from statements that might throw.
 670
 671 2011-01-10  Jan Hubicka  <jh@suse.cz>
 672
 673         PR lto/45375
 674         * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
 675
 676 2011-01-10  Jan Hubicka  <jh@suse.cz>
 677
 678         PR lto/45375
 679         * profile.c (read_profile_edge_counts): Ignore profile inconistency
 680         when correcting profile.
 681
 682 2011-01-10  Jan Hubicka  <jh@suse.cz>
 683
 684         PR lto/46083
 685         * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
 686         DECL_FINI_PRIORITY.
 687         * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
 688         Restore DECL_FINI_PRIORITY.
 689
 690 2011-01-10  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 691
 692         * doc/gimple.texi: Fix quoting of multi-word return values in
 693         @deftypefn statements.  Ensure presence of return value.  Wrap
 694         overlong @deftypefn lines.
 695         (is_gimple_operand, is_gimple_min_invariant_address): Remove
 696         descriptions of removed functions.
 697         * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
 698         of multi-word return value in @deftypefn statement.
 699
 700 2011-01-10  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 701
 702         * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
 703         (Conditional Expressions, Logical Operators)
 704         (Statement and operand traversals): Do not indent smallexample
 705         code.  Fix duplicate function argument in example.
 706
 707 2011-01-10  Jeff Law  <law@redhat.com>
 708
 709         PR tree-optimization/47141
 710         * ipa-split.c (split_function): Handle case where we are
 711         returning a value and the return block has a virtual operand phi.
 712
 713 2011-01-10  Jan Hubicka  <jh@suse.cz>
 714
 715         PR tree-optimization/47234
 716         * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
 717         (pass_feedback_split_functions): Declare.
 718         * passes.c (init_optimization_passes): Add ipa-split as subpass of
 719         tree-profile.
 720         * ipa-split.c (gate_split_functions): Update comments; disable
 721         split-functions for profile_arc_flag and branch_probabilities.
 722         (gate_feedback_split_functions): New function.
 723         (execute_feedback_split_functions): New function.
 724         (pass_feedback_split_functions): New global var.
 725
 726 2011-01-10  H.J. Lu  <hongjiu.lu@intel.com>
 727
 728         PR lto/46760
 729         * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
 730         calling gimple_call_set_cannot_inline.
 731
 732 2011-01-10  Iain Sandoe  <iains@gcc.gnu.org>
 733
 734         * config/darwin-sections.def: Remove unused section.
 735
 736 2011-01-10  Dave Korn  <dave.korn.cygwin@gmail.com>
 737
 738         PR c++/47218
 739         * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
 740
 741 2011-01-09  Nicola Pero  <nicola.pero@meta-innovation.com>
 742
 743         PR objc/47232
 744         * c-parser.c (c_parser_declaration_or_fndef): Improved
 745         error message.
 746
 747 2011-01-09  Kai Tietz  <kai.tietz@onevision.com>
 748
 749         * config/i386/winnt.c (i386_pe_start_function): Make sure
 750         to switch back to function's section.
 751
 752 2011-01-09  Iain Sandoe  <iains@gcc.gnu.org>
 753
 754         PR gcc/46902
 755         PR testsuite/46912
 756         * plugin.c: Move include of dlfcn.h from here...
 757         * system.h: ... to here.
 758
 759 2011-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 760
 761         * doc/cpp.texi (C++ Named Operators): Fix markup for header
 762         file name.
 763         * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
 764         two extra empty pages in PDF output.
 765
 766 2011-01-08  Nicola Pero  <nicola.pero@meta-innovation.com>
 767
 768         PR objc/47078
 769         * c-parser.c (c_parser_objc_type_name): If the type is unknown,
 770         for error recovery purposes behave as if it was not specified so
 771         that the default type is usd.
 772
 773 2011-01-07  Jan Hubicka  <jh@suse.cz>
 774
 775         PR tree-optmization/46469
 776         * ipa.c (function_and_variable_visibility): Clear needed flags on
 777         nodes with external decls; handle weakrefs merging correctly.
 778
 779 2011-01-07  Joseph Myers  <joseph@codesourcery.com>
 780
 781         * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
 782         not false.
 783
 784 2011-01-07  Jan Hubicka  <jh@suse.cz>
 785
 786         * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
 787         and no longer claim that gold is required for linker plugin.
 788         * configure: Regenerate.
 789         * gcc.c (PLUGIN_COND): New macro.
 790         (LINK_COMMAND_SPEC): Use it.
 791         (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
 792         * config.in (HAVE_LTO_PLUGIN): New.
 793         * configure.ac (--with-lto-plugin): New parameter; autodetect
 794         HAVE_LTO_PLUGIN.
 795
 796 2011-01-07  Jan Hubicka  <jh@suse.cz>
 797
 798         PR tree-optimization/46367
 799         * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
 800         when we can update original.
 801         (cgraph_mark_inline_edge): Sanity check.
 802         * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
 803
 804 2011-01-07  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 805
 806         * config/spu/spu.h (ASM_COMMENT_START): Define.
 807
 808 2011-01-07  H.J. Lu  <hongjiu.lu@intel.com>
 809
 810         PR driver/42445
 811         * gcc.c (%>S): New.
 812         (SWITCH_KEEP_FOR_GCC): Likewise.
 813         (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
 814         (do_spec_1): Handle "%>".
 815
 816         * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
 817
 818 2011-01-07  Jakub Jelinek  <jakub@redhat.com>
 819
 820         PR target/47201
 821         * config/i386/i386.c (ix86_delegitimize_address): If
 822         simplify_gen_subreg fails, return orig_x.
 823
 824         PR bootstrap/47187
 825         * value-prof.c (gimple_stringop_fixed_value): Handle
 826         lhs of the call properly.
 827
 828 2011-01-07  Jan Hubicka  <jh@suse.cz>
 829
 830         PR lto/45375
 831         * lto-opt.c (lto_reissue_options): Set flag_shlib.
 832
 833 2011-01-07  Iain Sandoe  <iains@gcc.gnu.org>
 834
 835         * target.def (function_switched_text_sections): New hook.
 836         * doc/tm.texi: Regenerated.
 837         * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
 838         * final.c (default_function_switched_text_sections): New.
 839         (final_scan_insn): Call function_switched_text_sections when a
 840         mid-function section change occurs.
 841         * output.h (default_function_switched_text_sections): Declare.
 842         * config/darwin-protos.h (darwin_function_switched_text_sections):
 843         Likewise.
 844         * config/darwin.c (darwin_function_switched_text_sections): New.
 845         * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
 846
 847 2011-01-07  Iain Sandoe  <iains@gcc.gnu.org>
 848
 849         * dwarf2out.c (gen_subprogram_die):  Add pubnames with code ranges for
 850         DWARF >= 3.  Add pubnames for the primary section and a reduced DIE for
 851         the secondary code fragment when outputting for DWARF == 2.
 852
 853 2011-01-07  Anatoly Sokolov  <aesok@post.ru>
 854
 855         * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
 856         * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
 857         Remove.
 858         * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
 859         (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
 860
 861 2011-01-06  Eric Botcazou  <ebotcazou@adacore.com>
 862
 863         PR debug/46704
 864         * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
 865         when it is not empty.
 866
 867 2011-01-06  Changpeng Fang  <changpeng.fang@amd.com>
 868
 869         Bobcat Enablement
 870         * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
 871         (case ${target}): Add btver1.
 872         * config/i386/driver-i386.c (host_detect_local_cpu): Let
 873         -march=native recognize btver1 processors.
 874         * config/i386/i386-c.c (ix86_target_macros_internal): Add
 875         btver1 def_and_undef
 876         * config/i386/i386.c (struct processor_costs btver1_cost): New
 877         btver1 cost table.
 878         (m_BTVER1): New definition.
 879         (m_AMD_MULTIPLE): Includes m_BTVER1.
 880         (initial_ix86_tune_features): Add btver1 tune.
 881         (processor_target_table): Add btver1 entry.
 882         (static const char *const cpu_names): Add btver1 entry.
 883         (software_prefetching_beneficial_p): Add btver1.
 884         (ix86_option_override_internal): Add btver1 instruction sets.
 885         (ix86_issue_rate): Add btver1.
 886         (ix86_adjust_cost): Add btver1.
 887         * config/i386/i386.h (TARGET_BTVER1): New definition.
 888         (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
 889         (enum processor_type): Add PROCESSOR_BTVER1.
 890         * config/i386/i386.md (define_attr "cpu"): Add btver1.
 891
 892 2011-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 893
 894         PR target/43309
 895         * config/i386/i386.c (legitimize_tls_address)
 896         <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
 897         * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
 898         (tls_initial_exec_64_sun): New pattern.
 899
 900 2011-01-06  Gerald Pfeifer  <gerald@pfeifer.com>
 901
 902         * doc/invoke.texi (Overall Options): Improve wording and markup
 903         of the description of -wrapper.
 904
 905 2011-01-06  Joseph Myers  <joseph@codesourcery.com>
 906
 907         * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
 908         rdynamic, threads): New Driver options.
 909
 910 2011-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 911
 912         PR target/38118
 913         * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
 914         if coming from .tdata.
 915         * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
 916
 917 2011-01-06  Jan Hubicka  <jh@suse.cz>
 918
 919         PR lto/47188
 920         * collect2.c (main): Do not enable LTOmode when plugin is active.
 921
 922 2011-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 923
 924         PR other/45915
 925         * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
 926         --version output if supported.
 927         * configure: Regenerate.
 928
 929 2011-01-06  Joseph Myers  <joseph@codesourcery.com>
 930
 931         * config/linux-android.opt (tno-android-cc, tno-android-ld): New
 932         Driver options.
 933
 934 2011-01-06  Jakub Jelinek  <jakub@redhat.com>
 935
 936         PR c/47150
 937         * c-convert.c (convert): When converting a complex expression
 938         other than COMPLEX_EXPR to a different complex type, ensure
 939         c_save_expr is called instead of save_expr, unless in_late_binary_op.
 940         * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
 941         when converting COMPLEX_TYPE.
 942
 943 2011-01-06  Ira Rosen  <irar@il.ibm.com>
 944
 945         PR tree-optimization/47139
 946         * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
 947         only the last reduction value is used outside the loop.  Update
 948         documentation.
 949
 950 2011-01-05  Joseph Myers  <joseph@codesourcery.com>
 951
 952         * config/rtems.opt: New.
 953         * config.gcc (*-*-rtems*): Use rtems.opt.
 954
 955 2011-01-05  Changpeng Fang  <changpeng.fang@amd.com>
 956
 957         * config/i386/i386.c (ix86_option_override_internal): Bulldozer
 958         processors do not support 3DNow instructions.
 959
 960 2011-01-05  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 961
 962         * config/spu/spu.c (spu_option_override): Set parameter
 963         PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
 964
 965 2011-01-05  Jan Hubicka  <jh@suse.cz>
 966
 967         * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
 968         at the command line.
 969
 970 2011-01-05  Martin Jambor  <mjambor@suse.cz>
 971
 972         PR lto/47162
 973         * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
 974         deltas on streamed outgoing edges.
 975         (output_node_opt_summary): Output info for outgoing edges only when
 976         the node is in new parameter set.
 977         (output_cgraph_opt_summary): New parameter set, passed to the two
 978         aforementioned functions.  Update its forward declaration and its
 979         callee too.
 980
 981 2011-01-05  Tom Tromey  <tromey@redhat.com>
 982
 983         * c-parser.c (c_parser_omp_atomic): Pass location of assignment
 984         operator to c_finish_omp_atomic.
 985         * c-typeck.c (lvalue_or_else): Add 'loc' argument.
 986         (build_unary_op): Update.
 987         (build_modify_expr): Update.
 988         (build_asm_expr): Update.
 989
 990 2011-01-05  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 991
 992         * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
 993         newly inserted insns.
 994         (pad_bb): Likewise.
 995         (spu_emit_branch_hint): Likewise.
 996         (insert_hbrp_for_ilb_runout): Likewise.
 997         (spu_machine_dependent_reorg): Call df_finish_pass after
 998         schedule_insns returns.
 999
1000 2011-01-05  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1001
1002         * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
1003
1004 2011-01-05  Eric Botcazou  <ebotcazou@adacore.com>
1005
1006         PR tree-optimization/47005
1007         * tree-sra.c (struct access): Add 'non_addressable' bit.
1008         (create_access): Set it for a DECL_NONADDRESSABLE_P field.
1009         (decide_one_param_reduction): Return 0 if the parameter is passed by
1010         reference and one of the accesses in the group is non_addressable.
1011
1012 2011-01-04  Eric Botcazou  <ebotcazou@adacore.com>
1013
1014         PR tree-optimization/47056
1015         * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
1016         (mark_load): Likewise.  Handle FUNCTION_DECL specially.
1017         (mark_store): Likewise.  Pass STMT to ipa_record_reference.
1018
1019 2011-01-04  Eric Botcazou  <ebotcazou@adacore.com>
1020
1021         * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
1022         initializer.  Skip view conversions from aggregate types.
1023
1024 2011-01-04  Kai Tietz  <kai.tietz@onevision.com>
1025
1026         PR bootstrap/47055
1027         * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
1028
1029 2011-01-04  Philipp Thomas <pth@suse.de>
1030
1031         * config/microblaze/microbalse.opt (mxl-float-convert): Fix
1032         obvious typo.
1033
1034 2011-01-04  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1035
1036         * function.c (thread_prologue_and_epilogue_insns): Do not crash
1037         on empty epilogue sequences.
1038
1039 2011-01-04  Joseph Myers  <joseph@codesourcery.com>
1040
1041         * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
1042         non-static): New Driver options.
1043
1044 2011-01-04  Jie Zhang  <jie@codesourcery.com>
1045
1046         PR driver/47137
1047         * gcc.c (default_compilers[]): Set combinable field to 0
1048         for all assembly languages.
1049
1050 2011-01-04  Mingjie Xing  <mingjie.xing@gmail.com>
1051
1052         * config/mips/loongson3a.md: New file.
1053         * config/mips/mips.md: Include loongson3a.md.
1054         * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
1055         TUNE_LOONGSON_3A.
1056
1057 2011-01-03  Eric Botcazou  <ebotcazou@adacore.com>
1058
1059         PR middle-end/47017
1060         * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
1061         instead of convert_memory_address_addr_space on the base expression.
1062
1063 2011-01-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1064
1065         * config/spu/spu.c (spu_option_override): Update error text
1066         for bad -march= / -mtune= values.
1067
1068 2011-01-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1069
1070         * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
1071         if branch-hint optimization will be performed.
1072
1073 2011-01-03  Jakub Jelinek  <jakub@redhat.com>
1074
1075         PR tree-optimization/47148
1076         * ipa-split.c (split_function): Convert arguments to
1077         DECL_ARG_TYPE if possible.
1078
1079         PR tree-optimization/47155
1080         * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
1081         when computing uns.
1082
1083         PR rtl-optimization/47157
1084         * combine.c (try_combine): If undobuf.other_insn becomes
1085         (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
1086         and set *new_direct_jump_p too.
1087
1088 2011-01-03  Sebastian Pop  <sebastian.pop@amd.com>
1089
1090         PR tree-optimization/47021
1091         * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
1092
1093 2011-01-03  Jakub Jelinek  <jakub@redhat.com>
1094
1095         * gcc.c (process_command): Update copyright notice dates.
1096         * gcov.c (print_version): Likewise.
1097         * gcov-dump.c (print_version): Likewise.
1098         * mips-tfile.c (main): Likewise.
1099         * mips-tdump.c (main): Likewise.
1100
1101 2011-01-03  Martin Jambor  <mjambor@suse.cz>
1102
1103         PR tree-optimization/46801
1104         * tree-sra.c (type_internals_preclude_sra_p): Check whether
1105         aggregate fields start at byte boundary instead of the bit-field flag.
1106
1107 2011-01-03  H.J. Lu  <hongjiu.lu@intel.com>
1108
1109         PR driver/47137
1110         * gcc.c (main): Revert revision 168407.
1111
1112 2011-01-03  Martin Jambor  <mjambor@suse.cz>
1113
1114         * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
1115
1116 2011-01-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1117
1118         * tree-vect-generic.c (expand_vector_operations_1): When using vector/
1119         vector optab to expand vector/scalar shift, update gimple to vector.
1120
1121 2011-01-03  Martin Jambor  <mjambor@suse.cz>
1122
1123         * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
1124         a thunk.
1125
1126 2011-01-03  Martin Jambor  <mjambor@suse.cz>
1127
1128         PR tree-optimization/46984
1129         * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
1130         HOST_WIDE_INT.
1131         (cgraph_create_indirect_edge): Fixed line length.
1132         (cgraph_indirect_call_info): Declare.
1133         (cgraph_make_edge_direct) Update declaration.
1134         * cgraph.c (cgraph_allocate_init_indirect_info): New function.
1135         (cgraph_create_indirect_edge): Use it.
1136         (cgraph_make_edge_direct): Made delta HOST_WIDE_INT.  Updated all
1137         callees.
1138         * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
1139         the new thunk_delta representation.
1140         * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
1141         HOST_WIDE_INT.
1142         (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
1143         (ipa_read_indirect_edge_info): Likewise.
1144         * lto-cgraph.c (output_edge_opt_summary): New function.
1145         (output_node_opt_summary): Call it on all outgoing edges.
1146         (input_edge_opt_summary): New function.
1147         (input_node_opt_summary): Call it on all outgoing edges.
1148
1149 2011-01-02  H.J. Lu  <hongjiu.lu@intel.com>
1150
1151         PR driver/47137
1152         * gcc.c (main): Don't check have_o when settting combine_inputs.
1153
1154 2011-01-02  Eric Botcazou  <ebotcazou@adacore.com>
1155
1156         * regrename.c: Add general comment describing the pass.
1157         (struct du_head): Remove 'length' field.
1158         (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
1159         (regrename_optimize): Do not sort chains.  Rework comments, add others.
1160         Force renaming to the preferred class (if any) in the first pass and do
1161         not consider registers that belong to it in the second pass.
1162         (create_new_chain): Do not set 'length' field.
1163         (scan_rtx_reg): Likewise.
1164
1165 2011-01-02  Jakub Jelinek  <jakub@redhat.com>
1166
1167         PR tree-optimization/47140
1168         * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
1169         TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
1170         to bit_value_binop.
1171
1172         PR rtl-optimization/47028
1173         * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
1174         parm_birth_insn instead of at the beginning of first bb.
1175
1176 2011-01-02  Mingjie Xing  <mingjie.xing@gmail.com>
1177
1178         * doc/generic.texi: Remove duplicated "@subsubsection Statements".
1179         Remove the word "see" before "@pxref".
1180         * doc/rtl.texi: Remove the word "see" before "@pxref".
1181
1182 2011-01-01  Jan Hubicka  <jh@suse.cz>
1183
1184         * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
1185         memory.
1186
1187 2011-01-01  Kai Tietz  <kai.tietz@onevision.com>
1188
1189         PR target/38662
1190         * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
1191
1192 \f
1193 Copyright (C) 2011 Free Software Foundation, Inc.
1194
1195 Copying and distribution of this file, with or without modification,
1196 are permitted in any medium without royalty provided the copyright
1197 notice and this notice are preserved.