gcc/ChangeLog

   1 2011-01-18  Steve Ellcey  <sje@cup.hp.com>
   2
   3         PR target/46997
   4         * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
   5         (a64_expand_widen_sum): Ditto.
   6         * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
   7         (vec_extract_evenodd_help): Ditto.
   8         (vec_extract_evenv4hi): Ditto.
   9         (vec_extract_oddv4hi): Ditto.
  10         (vec_extract_evenv2si): Ditto.
  11         (vec_extract_oddv2si): Ditto.
  12         (vec_extract_evenv2sf): Ditto.
  13         (vec_extract_oddv2sf): Ditto.
  14         (vec_pack_trunc_v4hi: Ditto.
  15         (vec_pack_trunc_v2si): Ditto.
  16         (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
  17         (vec_interleave_highv8qi): Ditto.
  18         (mix1_r): Ditto.
  19         (vec_extract_oddv8qi): Ditto.
  20         (vec_interleave_lowv4hi): Ditto.
  21         (vec_interleave_highv4hi): Ditto.
  22         (vec_interleave_lowv2si): Ditto.
  23         (vec_interleave_highv2si): Ditto.
  24
  25 2011-01-18  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
  26
  27         * doc/extend.texi: Mention __float128 support on hppa HP-UX.
  28         * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
  29         * config/pa/pa.c (pa_expand_builtin): New.  Include "langhooks.h".
  30         (pa_c_mode_for_suffix): New.
  31         (TARGET_EXPAND_BUILTIN): Define.
  32         (TARGET_C_MODE_FOR_SUFFIX): Define.
  33         (pa_builtins): Define.
  34         (pa_init_builtins): Register __float128 type and init new support
  35         builtins.
  36         * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
  37         * config/pa/quadlib.c (_U_Qfcopysign): New.
  38
  39 2011-01-18  Eric Botcazou  <ebotcazou@adacore.com>
  40
  41         PR middle-end/46894
  42         * explow.c (allocate_dynamic_stack_space): Do not assume more than
  43         BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
  44         are defined.
  45
  46 2011-01-18  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
  47
  48         PR tree-optimization/47179
  49         * config/spu/spu.c (spu_ref_may_alias_errno): New function.
  50         (TARGET_REF_MAY_ALIAS_ERRNO): Define.
  51
  52 2011-01-18  Richard Guenther  <rguenther@suse.de>
  53
  54         PR rtl-optimization/47216
  55         * emit-rtl.c: Include tree-flow.h.
  56         (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
  57         of replicating it with different semantics.
  58         * Makefile.in (emit-rtl.o): Adjust.
  59
  60 2011-01-18  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
  61
  62         * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually
  63         include.
  64         (cortex_a9_dp): Handle neon types correctly.
  65
  66 2011-01-18  Jakub Jelinek  <jakub@redhat.com>
  67
  68         PR rtl-optimization/47299
  69         * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
  70         subtarget.  Use normal multiplication if both operands are
  71         constants.
  72         * expmed.c (expand_widening_mult): Don't try to optimize constant
  73         multiplication if op0 has VOIDmode.  Convert op1 constant to mode
  74         before using it.
  75
  76 2011-01-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
  77
  78         * doc/lto.texi (LTO): Ensure two spaces after period.  Fix
  79         spacing after 'e.g.', typos, comma, hyphenation.
  80
  81 2011-01-17  Richard Henderson  <rth@redhat.com>
  82
  83         * config/rx/predicates.md (rx_constshift_operand): Use match_test.
  84         (rx_restricted_mem_operand): New.
  85         (rx_shift_operand): Use register_operand.
  86         (rx_source_operand, rx_compare_operand): Likewise.
  87         * config/rx/rx.md (addsi3_flags): New expander.
  88         (adddi3): Rewrite as expander.
  89         (adc_internal, *adc_flags, adddi3_internal): New patterns.
  90         (subsi3_flags): New expander.
  91         (subdi3): Rewrite as expander.
  92         (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
  93
  94         * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
  95         (rx_init_builtins): Remove sat builtin.
  96         (rx_expand_builtin): Likewise.
  97         * config/rx/rx.md (ssaddsi3): New.
  98         (*sat): Rename from sat.  Represent the CC_REG input.
  99
 100         * config/rx/predicates.md (rshift_operator): New.
 101         * config/rx/rx.c (rx_expand_insv): Remove.
 102         * config/rx/rx-protos.h: Update.
 103         * config/rx/rx.md (*bitset): Rename from bitset.  Swap the ashift
 104         operand to the canonical position.
 105         (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
 106         (*bitclr, *bitclr_in_memory): Similarly.
 107         (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
 108         (insv): Retain the zero_extract in the expansion.
 109
 110         * config/rx/rx.md (bswapsi2): Use = not + for output reload.
 111         (bswaphi2, bitinvert, revw): Likewise.
 112
 113         * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
 114         (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
 115         * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
 116         (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
 117         (bitset, bitset_in_memory): Likewise.
 118         (bitinvert, bitinvert_in_memory): Likewise.
 119         (bitclr, bitclr_in_memory): Likewise.
 120         (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
 121         (rx_strend, rx_cmpstrn): Likewise.
 122         (rx_setmem): Likewise.  Make the source BLKmode to match the dest.
 123         (bitop peep2 patterns): Remove.
 124
 125         * config/rx/rx.c (rx_match_ccmode): New.
 126         * config/rx/rx-protos.h: Update.
 127         * config/rx/rx.md (abssi2): Clobber, don't set flags.
 128         (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
 129         (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
 130         (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
 131         (fix_truncsfsi2, floatsisf2): Likewise.
 132         (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
 133         (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
 134         (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
 135         (*subsi3_flags, *xorsi3_flags): New.
 136
 137         * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
 138
 139         * config/rx/rx.c (rx_print_operand): Remove workaround for
 140         unsplit comparison operations.
 141
 142         * config/rx/rx.md (movsicc): Split after reload.
 143         (*movsicc): Merge *movsieq and *movsine via match_operator.
 144         (*stcc): New pattern.
 145
 146         * config/rx/rx.c (rx_float_compare_mode): Remove.
 147         * config/rx/rx.h (rx_float_compare_mode): Remove.
 148         * config/rx/rx.md (cstoresi4): Split after reload.
 149         (*sccc): New pattern.
 150
 151         * config/rx/predicates.md (label_ref_operand): New.
 152         (rx_z_comparison_operator): New.
 153         (rx_zs_comparison_operator): New.
 154         (rx_fp_comparison_operator): New.
 155         * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
 156         Validate that the flags are set properly for the comparison.
 157         (rx_gen_cond_branch_template): Remove.
 158         (rx_cc_modes_compatible): Remove.
 159         (mode_from_flags): New.
 160         (flags_from_code): Rename from flags_needed_for_conditional.
 161         (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
 162         (rx_select_cc_mode): Likewise.
 163         (rx_split_fp_compare): New.
 164         (rx_split_cbranch): New.
 165         * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
 166         (*cbranchsi4): Use match_operator and rx_split_cbranch.
 167         (*cbranchsf4): Similarly.
 168         (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>.  Use
 169         match_operator and rx_split_cbranch.
 170         (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
 171         tstbranchsi4m_ne.  Use match_operator and rx_split_cbranch.
 172         (*cmpsi): Rename from cmpsi.
 173         (*tstsi): Rename from tstsi.
 174         (*cmpsf): Rename from cmpsf; use CC_Fmode.
 175         (*conditional_branch): Rename from conditional_branch.
 176         (*reveresed_conditional_branch): Remove.
 177         (b<code>): Remove expander.
 178         * config/rx/rx-protos.h: Update.
 179
 180         * config/rx/rx.c (rx_compare_redundant): Remove.
 181         * config/rx/rx.md (cmpsi): Don't use it.
 182         * config/rx/rx-protos.h: Update.
 183
 184         * config/rx/rx-modes.def (CC_F): New mode.
 185         * config/rx/rx.c (rx_select_cc_mode): New.
 186         * config/rx/rx.h (SELECT_CC_MODE): Use it.
 187         * config/rx/rx-protos.h: Update.
 188
 189 2011-01-17  Richard Henderson  <rth@redhat.com>
 190
 191         * except.c (dump_eh_tree): Fix stray ; after for statement.
 192
 193 2011-01-17  Richard Guenther  <rguenther@suse.de>
 194
 195         PR tree-optimization/47313
 196         * tree-inline.c (tree_function_versioning): Move DECL_RESULT
 197         handling before copying the body.  Properly deal with
 198         by-reference result in SSA form.
 199
 200 2011-01-17  Ian Lance Taylor  <iant@google.com>
 201
 202         PR target/47219
 203         * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
 204         (struct_value_alias_set): Don't define.
 205         (sparc_option_override): Don't set sparc_sr_alias_set and
 206         struct_value_alias_set.
 207         (save_or_restore_regs): Use gen_frame_mem rather than calling
 208         set_mem_alias_set.
 209         (sparc_struct_value_rtx): Likewise.
 210
 211 2011-01-17  H.J. Lu  <hongjiu.lu@intel.com>
 212
 213         PR target/47318
 214         * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
 215         __m128i.
 216         (_mm_maskstore_pd): Likewise.
 217         (_mm_maskload_ps): Likewise.
 218         (_mm_maskstore_ps): Likewise.
 219         (_mm256_maskload_pd): Change mask to __m256i.
 220         (_mm256_maskstore_pd): Likewise.
 221         (_mm256_maskload_ps): Likewise.
 222         (_mm256_maskstore_ps): Likewise.
 223
 224         * config/i386/i386-builtin-types.def: Updated.
 225         (ix86_expand_special_args_builtin): Likewise.
 226
 227         * config/i386/i386.c (bdesc_special_args): Update
 228         __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
 229         __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
 230         __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
 231         __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
 232
 233         * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
 234         Use <avxpermvecmode> on mask register.
 235         (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
 236
 237 2011-01-17  Olivier Hainque  <hainque@adacore.com>
 238             Michael Haubenwallner  <michael.haubenwallner@salomon.at>
 239             Eric Botcazou  <ebotcazou@adacore.com>
 240
 241         PR target/46655
 242         * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
 243         if <= USHRT_MAX in 32-bit mode.
 244
 245 2011-01-17  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 246
 247         * doc/install.texi (Configuration, Specific): Wrap long
 248         lines in examples.  Allow line wrapping in long options
 249         and URLs where beneficial for PDF output.
 250
 251 2011-01-16  Richard Sandiford  <rdsandiford@googlemail.com>
 252
 253         * config/mips/mips.c (mips_classify_symbol): Don't return
 254         SYMBOL_PC_RELATIVE for nonlocal labels.
 255
 256 2011-01-15  Eric Botcazou  <ebotcazou@adacore.com>
 257
 258         * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
 259
 260 2011-01-15  Jan Hubicka  <jh@suse.cz>
 261
 262         PR tree-optimization/47276
 263         * ipa.c (function_and_variable_visibility): Do not try to mark alias
 264         declarations as needed.
 265
 266 2011-01-15  Martin Jambor  <mjambor@suse.cz>
 267
 268         * common.opt (fdevirtualize): New flag.
 269         * doc/invoke.texi (Option Summary): Document it.
 270         * opts.c (default_options_table): Add devirtualize flag.
 271         * ipa-prop.c (detect_type_change): Return immediately if
 272         devirtualize flag is not set.
 273         (detect_type_change_ssa): Likewise.
 274         (compute_known_type_jump_func): Likewise.
 275         (ipa_analyze_virtual_call_uses): Likewise.
 276
 277 2011-01-14  Martin Jambor  <mjambor@suse.cz>
 278
 279         PR tree-optimization/45934
 280         PR tree-optimization/46302
 281         * ipa-prop.c (type_change_info): New type.
 282         (stmt_may_be_vtbl_ptr_store): New function.
 283         (check_stmt_for_type_change): Likewise.
 284         (detect_type_change): Likewise.
 285         (detect_type_change_ssa): Likewise.
 286         (compute_complex_assign_jump_func): Check for dynamic type change.
 287         (compute_complex_ancestor_jump_func): Likewise.
 288         (compute_known_type_jump_func): Likewise.
 289         (compute_scalar_jump_functions): Likewise.
 290         (ipa_analyze_virtual_call_uses): Likewise.
 291         (ipa_analyze_node): Push and pop cfun, set current_function_decl.
 292
 293 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 294
 295         * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
 296         * config/i386/i386.opt (msse5): New Alias.
 297
 298 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 299
 300         * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
 301         * config/sparc/linux64.h (CC1_SPEC): Likewise.
 302         * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
 303         * config/sparc/sparc.h (CC1_SPEC): Likewise.
 304
 305 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 306
 307         * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
 308         -mcpu options.
 309         * config/sparc/linux64.h (CC1_SPEC): Likewise.
 310         * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
 311         * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
 312         * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
 313         Likewise.
 314         * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
 315
 316 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 317
 318         * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or
 319         -fvec-eabi.
 320
 321 2011-01-14  Mike Stump  <mikestump@comcast.net>
 322
 323         * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
 324         * config/fr30/fr30.md: Likweise
 325         (movsi_push): Likewise.
 326         (movsi_pop): Likewise.
 327         (enter_func): Likewise.
 328         * config/moxie/moxie.md (movsi_push): Likewise.
 329         (movsi_pop): Likewise.
 330
 331 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 332
 333         * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
 334         %{no_archive} %{exact_version}.
 335         * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
 336         * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
 337         %{no_archive} %{exact_version}.
 338         * config/mips/openbsd.h (LINK_SPEC): Likewise.
 339         * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
 340         * config/mips/vxworks.h: Likewise.
 341
 342 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 343
 344         * config/microblaze/microblaze.h (ASM_SPEC): Remove
 345         %{microblaze1}.
 346
 347 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 348
 349         * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
 350         ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
 351
 352 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 353
 354         * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
 355         -nodefaultlib.
 356
 357 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 358
 359         * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
 360         for mcpu not cpu.
 361         * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
 362         CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
 363         not cpu.
 364         (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
 365         Don't handle -shlib.
 366
 367 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 368
 369         * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
 370         (CC1_SPEC): Don't handle -profile.
 371
 372 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 373
 374         * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
 375         * config/mips/mips.h (CC1_SPEC): Likewise.
 376
 377 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 378
 379         * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
 380         * config/mips/mips.h (CC1_SPEC): Likewise.
 381
 382 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 383
 384         * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
 385         * config/m32r/linux.h (LINK_SPEC): Likewise.
 386         * config/mips/linux.h (LINK_SPEC): Likewise.
 387         * config/mips/linux64.h (LINK_SPEC): Likewise.
 388         * config/sparc/linux.h (LINK_SPEC): Likewise.
 389         * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
 390         LINK_SPEC): Likewise.
 391         * config/xtensa/linux.h (LINK_SPEC): Likewise.
 392
 393 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 394
 395         * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
 396         %{version:-v}.
 397         * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
 398
 399 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 400
 401         * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
 402         * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
 403
 404 2011-01-14  Joseph Myers  <joseph@codesourcery.com>
 405
 406         * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
 407
 408 2011-01-14  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 409
 410         * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
 411         supports -Bstatic/-Bdynamic.
 412         * configure: Regenerate.
 413
 414 2011-01-14  Jan Hubicka  <jh@suse.cz>
 415         Jack Howarth <howarth@bromo.med.uc.edu>
 416
 417         PR target/46037
 418         * config/darwin.c (darwin_override_options): Honor flag_gtoggle
 419         when checking debug_info_level. Test write_symbols instead of
 420         debug_hooks->var_location when setting flag_var_tracking_uninit.
 421
 422 2011-01-14  Richard Guenther  <rguenther@suse.de>
 423
 424         PR tree-optimization/47179
 425         * target.def (ref_may_alias_errno): New target hook.
 426         * targhooks.h (default_ref_may_alias_errno): Declare.
 427         * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
 428         (default_ref_may_alias_errno): New function.
 429         * target.h (struct ao_ref_s): Declare.
 430         * tree-ssa-alias.c: Include target.h.
 431         (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
 432         * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
 433         (targhooks.o): Likewise.
 434         * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
 435         * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
 436
 437 2011-01-14  Richard Guenther  <rguenther@suse.de>
 438
 439         * tree-ssa-structalias.c  (new_var_info): Use DECL_HARD_REGISTER.
 440
 441 2011-01-14  Richard Guenther  <rguenther@suse.de>
 442
 443         PR tree-optimization/47280
 444         * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
 445         return CFG changes.
 446         (tree_ssa_forward_propagate_single_use_vars): Deal with
 447         CFG changes from associate_plusminus.
 448
 449 2011-01-14  Richard Guenther  <rguenther@suse.de>
 450
 451         PR middle-end/47281
 452         Revert
 453         2011-01-11  Richard Guenther  <rguenther@suse.de>
 454
 455         PR tree-optimization/46076
 456         * tree-ssa.c (useless_type_conversion_p): Conversions from
 457         unprototyped to empty argument list function types are useless.
 458
 459 2011-01-14  Richard Guenther  <rguenther@suse.de>
 460
 461         PR tree-optimization/47286
 462         * tree-ssa-structalias.c (new_var_info): Register variables are global.
 463
 464 2011-01-14  Martin Jambor  <mjambor@suse.cz>
 465
 466         PR middle-end/46823
 467         * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
 468
 469 2011-01-13  Anatoly Sokolov  <aesok@post.ru>
 470
 471         * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
 472         LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
 473         * config/xtensa/xtensa.c (xtensa_libcall_value,
 474         xtensa_function_value_regno_p): New functions.
 475         (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
 476
 477 2011-01-13  Kai Tietz  <kai.tietz@onevision.com>
 478
 479         PR c++/47213
 480         * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
 481         PE specific hook.
 482         * config/i386/i386-protos.h (i386_pe_assemble_visibility):
 483         New function prototype.
 484         * config/i386/winnt.c (i386_pe_assemble_visibility):
 485         Warn only if attribute was specified by user.
 486
 487 2011-01-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
 488
 489         PR target/47251
 490         * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
 491         floating point.
 492         (floatunsdidf2_fcfidu): Ditto.
 493
 494 2011-01-13  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 495
 496         * config/s390/s390.c (print_operand_address): Replace 'error' with
 497         'output_operand_lossage'.
 498         (print_operand): Likewise.
 499
 500 2011-01-13  Jeff Law  <law@redhat.com>
 501
 502         PR rtl-optimization/39077
 503         * doc/invoke.texi (max-gcse-insertion-ratio): Document.
 504         * params.h (MAX_GCSE_INSERTION_RATIO): Define.
 505         * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
 506         * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
 507         * gcse.c (prune_insertions_deletions): New function.
 508         (compute_pre_data): Use it.
 509
 510 2011-01-13  Dodji Seketeli  <dodji@redhat.com>
 511
 512         PR debug/PR46973
 513         * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
 514         static function.
 515         (prune_unused_types_mark): Use it.
 516
 517 2011-01-13  Andrey Belevantsev  <abel@ispras.ru>
 518
 519         PR rtl-optimization/45352
 520         * sel-sched.c: Update copyright years.
 521         (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
 522         in the advancing loop when we have issued issue_rate insns.
 523
 524 2011-01-12  Richard Henderson  <rth@redhat.com>
 525
 526         * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
 527         (TARGET_MD_ASM_CLOBBERS): New.
 528
 529         * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
 530         (TARGET_DELEGITIMIZE_ADDRESS): New.
 531
 532         * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
 533         (clzsi2, *bsch): New patterns.
 534
 535         * config/mn10300/mn10300.md (INT): New mode iterator.
 536         (*mov<INT>_clr): New pattern, and peep2 to generate it.
 537
 538         * config/mn10300/mn10300.c (mn10300_option_override): Force enable
 539         flag_split_wide_types.
 540
 541         * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
 542         (mn10300_trampoline_init): Rewrite without a template, an immediate
 543         load and a direct branch.
 544         * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
 545
 546 2011-01-12  Anatoly Sokolov  <aesok@post.ru>
 547
 548         * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
 549         * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
 550         * config/s390/s390.c (s390_output_addr_const_extra): Make static.
 551         (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
 552
 553 2011-01-12  Kai Tietz  <kai.tietz@onevision.com>
 554
 555         PR debug/47209
 556         * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
 557         of type.
 558
 559 2011-01-12  Jan Hubicka  <jh@suse.cz>
 560
 561         PR driver/47244
 562         * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
 563         (PLUGIN_COND_CLOSE): New macro.
 564         (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
 565
 566 2011-01-12  Richard Guenther  <rguenther@suse.de>
 567
 568         PR lto/47259
 569         * lto-streamer-out.c (output_gimple_stmt): Do not wrap
 570         register variables in a MEM_REF.
 571
 572 2011-01-12  Joseph Myers  <joseph@codesourcery.com>
 573
 574         * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
 575         crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
 576         hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
 577         i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
 578         i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
 579         x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
 580         ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
 581         m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
 582         mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
 583         s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
 584         sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
 585         am33_2.0-*-linux*): Use gnu-user.h before linux.h.
 586         * config/gnu-user.h: New.  Copied from linux.h.
 587         (LINUX_TARGET_STARTFILE_SPEC): Rename to
 588         GNU_USER_TARGET_STARTFILE_SPEC.
 589         (LINUX_TARGET_ENDFILE_SPEC): Rename to
 590         GNU_USER_TARGET_ENDFILE_SPEC.
 591         (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
 592         (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
 593         (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
 594         LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
 595         CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
 596         UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
 597         BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
 598         BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
 599         LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
 600         TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
 601         * config/arm/linux-eabi.h (CC1_SPEC): Use
 602         GNU_USER_TARGET_CC1_SPEC.
 603         (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
 604         (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
 605         (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
 606         * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
 607         LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
 608         LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
 609         CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
 610         LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
 611
 612 2011-01-12  Richard Guenther  <rguenther@suse.de>
 613
 614         PR other/46946
 615         * doc/invoke.texi (ffast-math): Document it is turned on
 616         with -Ofast.
 617
 618 2011-01-12  Jan Hubicka  <jh@suse.cz>
 619
 620         PR tree-optimization/47233
 621         * opts.c (common_handle_option): Disable ipa-reference with profile
 622         feedback.
 623
 624 2011-01-12  Nicola Pero  <nicola.pero@meta-innovation.com>
 625
 626         * c-parser.c (c_parser_objc_at_property_declaration): Improved
 627         error message.
 628
 629 2011-01-12  Nicola Pero  <nicola.pero@meta-innovation.com>
 630
 631         * c-parser.c (c_lex_one_token): Updated and reindented some
 632         comments.  No changes in code.
 633
 634 2011-01-11  Ian Lance Taylor  <iant@google.com>
 635
 636         * godump.c (go_output_var): Don't output the variable if there is
 637         already a type with the same name.
 638
 639 2011-01-11  Ian Lance Taylor  <iant@google.com>
 640
 641         * godump.c (go_format_type): Don't generate float80.
 642
 643 2011-01-11  Richard Henderson  <rth@redhat.com>
 644
 645         * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
 646         declaration.  Rewrite for both speed and size.
 647         (mn10300_address_cost_1): Remove.
 648         (mn10300_register_move_cost): New.
 649         (mn10300_memory_move_cost): New.
 650         (mn10300_rtx_costs): Rewrite for both speed and size.  Don't handle
 651         ZERO_EXTRACT.  Do handle UNSPEC, arithmetic, logicals, compare,
 652         extensions, shifts, BSWAP, CLZ.
 653         (mn10300_wide_const_load_uses_clr): Remove.
 654         (TARGET_REGISTER_MOVE_COST): New.
 655         (TARGET_MEMORY_MOVE_COST): New.
 656         * config/mn10300/mn10300-protos.h: Update.
 657         * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
 658
 659         * config/mn10300/constraints.md ("R", "T"): Remove constraints.
 660         * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
 661         * config/mn10300/mn10300-protos.h: Update.
 662         * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
 663         (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
 664         (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
 665         (*test_int_bitfield, *test_byte_bitfield): Remove.
 666         (*bit_test, *subreg_bit_test): Remove.
 667         * config/mn10300/predicates.md (const_8bit_operand): Remove.
 668
 669         * config/mn10300/constraints.md ("c"): Rename from "A".
 670         ("A", "D"): New constraint letters.
 671         * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
 672         (fmssf4, fnmasf4, fnmssf4): Likewise.
 673
 674         * config/mn10300/mn10300.md (isa): New attribute.
 675         (enabled): New attribute.
 676
 677         * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
 678         (abssf2, negsf2): Define only for hardware fp.
 679         (sqrtsf2): Reformat.
 680         (addsf3, subsf3, mulsf3): Merge expander and insn.
 681
 682         * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
 683         (DEBUGGER_AUTO_OFFSET): Remove.
 684         (DEBUGGER_ARG_OFFSET): Remove.
 685
 686         * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
 687         Emit register stores with the same offsets as the hardware.
 688         (mn10300_store_multiple_operation): Don't check that the register
 689         save offsets are monotonic.
 690         * config/mn10300/mn10300-protos.h: Update.
 691
 692         * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
 693
 694         * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
 695         in terms of the value on the stack, not the MDR register.
 696
 697 2011-01-11  Jan Hubicka  <jh@suse.cz>
 698
 699         PR lto/45721
 700         PR lto/45375
 701         * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
 702         (symbol_alias_set_destroy, symbol_alias_set_contains,
 703         propagate_aliases_backward): Declare.
 704         * lto-streamer-out.c (struct sets): New sturcture.
 705         (trivally_defined_alias): New function.
 706         (output_alias_pair_p): Rewrite.
 707         (output_unreferenced_globals): Fix output of alias pairs.
 708         (produce_symtab): Likewise.
 709         * ipa.c (function_and_variable_visibility): Set weak alias destination
 710         as needed in lto.
 711         * varasm.c (symbol_alias_set_t): Remove.
 712         (symbol_alias_set_destroy): Export.
 713         (propagate_aliases_forward, propagate_aliases_backward): New functions
 714         based on ...
 715         (compute_visible_aliases): ... this one; remove.
 716         (trivially_visible_alias): New
 717         (trivially_defined_alias): New.
 718         (remove_unreachable_alias_pairs): Rewrite.
 719         (finish_aliases_1): Reorganize code checking if alias is defined.
 720         * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
 721         in LTO mode.
 722
 723 2011-01-11  Richard Guenther  <rguenther@suse.de>
 724
 725         PR tree-optimization/46076
 726         * tree-ssa.c (useless_type_conversion_p): Conversions from
 727         unprototyped to empty argument list function types are useless.
 728
 729 2011-01-11  Richard Guenther  <rguenther@suse.de>
 730
 731         PR middle-end/45235
 732         * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
 733         volatile MEMs as MEM_READONLY_P.
 734
 735 2011-01-11  Richard Guenther  <rguenther@suse.de>
 736
 737         PR tree-optimization/47239
 738         * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
 739
 740 2011-01-11  Jeff Law  <law@redhat.com>
 741
 742         PR tree-optimization/47086
 743         * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
 744         IVs from statements that might throw.
 745
 746 2011-01-10  Jan Hubicka  <jh@suse.cz>
 747
 748         PR lto/45375
 749         * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
 750
 751 2011-01-10  Jan Hubicka  <jh@suse.cz>
 752
 753         PR lto/45375
 754         * profile.c (read_profile_edge_counts): Ignore profile inconistency
 755         when correcting profile.
 756
 757 2011-01-10  Jan Hubicka  <jh@suse.cz>
 758
 759         PR lto/46083
 760         * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
 761         DECL_FINI_PRIORITY.
 762         * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
 763         Restore DECL_FINI_PRIORITY.
 764
 765 2011-01-10  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 766
 767         * doc/gimple.texi: Fix quoting of multi-word return values in
 768         @deftypefn statements.  Ensure presence of return value.  Wrap
 769         overlong @deftypefn lines.
 770         (is_gimple_operand, is_gimple_min_invariant_address): Remove
 771         descriptions of removed functions.
 772         * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
 773         of multi-word return value in @deftypefn statement.
 774
 775 2011-01-10  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 776
 777         * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
 778         (Conditional Expressions, Logical Operators)
 779         (Statement and operand traversals): Do not indent smallexample
 780         code.  Fix duplicate function argument in example.
 781
 782 2011-01-10  Jeff Law  <law@redhat.com>
 783
 784         PR tree-optimization/47141
 785         * ipa-split.c (split_function): Handle case where we are
 786         returning a value and the return block has a virtual operand phi.
 787
 788 2011-01-10  Jan Hubicka  <jh@suse.cz>
 789
 790         PR tree-optimization/47234
 791         * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
 792         (pass_feedback_split_functions): Declare.
 793         * passes.c (init_optimization_passes): Add ipa-split as subpass of
 794         tree-profile.
 795         * ipa-split.c (gate_split_functions): Update comments; disable
 796         split-functions for profile_arc_flag and branch_probabilities.
 797         (gate_feedback_split_functions): New function.
 798         (execute_feedback_split_functions): New function.
 799         (pass_feedback_split_functions): New global var.
 800
 801 2011-01-10  H.J. Lu  <hongjiu.lu@intel.com>
 802
 803         PR lto/46760
 804         * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
 805         calling gimple_call_set_cannot_inline.
 806
 807 2011-01-10  Iain Sandoe  <iains@gcc.gnu.org>
 808
 809         * config/darwin-sections.def: Remove unused section.
 810
 811 2011-01-10  Dave Korn  <dave.korn.cygwin@gmail.com>
 812
 813         PR c++/47218
 814         * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
 815
 816 2011-01-09  Nicola Pero  <nicola.pero@meta-innovation.com>
 817
 818         PR objc/47232
 819         * c-parser.c (c_parser_declaration_or_fndef): Improved
 820         error message.
 821
 822 2011-01-09  Kai Tietz  <kai.tietz@onevision.com>
 823
 824         * config/i386/winnt.c (i386_pe_start_function): Make sure
 825         to switch back to function's section.
 826
 827 2011-01-09  Iain Sandoe  <iains@gcc.gnu.org>
 828
 829         PR gcc/46902
 830         PR testsuite/46912
 831         * plugin.c: Move include of dlfcn.h from here...
 832         * system.h: ... to here.
 833
 834 2011-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 835
 836         * doc/cpp.texi (C++ Named Operators): Fix markup for header
 837         file name.
 838         * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
 839         two extra empty pages in PDF output.
 840
 841 2011-01-08  Nicola Pero  <nicola.pero@meta-innovation.com>
 842
 843         PR objc/47078
 844         * c-parser.c (c_parser_objc_type_name): If the type is unknown,
 845         for error recovery purposes behave as if it was not specified so
 846         that the default type is usd.
 847
 848 2011-01-07  Jan Hubicka  <jh@suse.cz>
 849
 850         PR tree-optmization/46469
 851         * ipa.c (function_and_variable_visibility): Clear needed flags on
 852         nodes with external decls; handle weakrefs merging correctly.
 853
 854 2011-01-07  Joseph Myers  <joseph@codesourcery.com>
 855
 856         * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
 857         not false.
 858
 859 2011-01-07  Jan Hubicka  <jh@suse.cz>
 860
 861         * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
 862         and no longer claim that gold is required for linker plugin.
 863         * configure: Regenerate.
 864         * gcc.c (PLUGIN_COND): New macro.
 865         (LINK_COMMAND_SPEC): Use it.
 866         (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
 867         * config.in (HAVE_LTO_PLUGIN): New.
 868         * configure.ac (--with-lto-plugin): New parameter; autodetect
 869         HAVE_LTO_PLUGIN.
 870
 871 2011-01-07  Jan Hubicka  <jh@suse.cz>
 872
 873         PR tree-optimization/46367
 874         * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
 875         when we can update original.
 876         (cgraph_mark_inline_edge): Sanity check.
 877         * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
 878
 879 2011-01-07  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 880
 881         * config/spu/spu.h (ASM_COMMENT_START): Define.
 882
 883 2011-01-07  H.J. Lu  <hongjiu.lu@intel.com>
 884
 885         PR driver/42445
 886         * gcc.c (%>S): New.
 887         (SWITCH_KEEP_FOR_GCC): Likewise.
 888         (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
 889         (do_spec_1): Handle "%>".
 890
 891         * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
 892
 893 2011-01-07  Jakub Jelinek  <jakub@redhat.com>
 894
 895         PR target/47201
 896         * config/i386/i386.c (ix86_delegitimize_address): If
 897         simplify_gen_subreg fails, return orig_x.
 898
 899         PR bootstrap/47187
 900         * value-prof.c (gimple_stringop_fixed_value): Handle
 901         lhs of the call properly.
 902
 903 2011-01-07  Jan Hubicka  <jh@suse.cz>
 904
 905         PR lto/45375
 906         * lto-opt.c (lto_reissue_options): Set flag_shlib.
 907
 908 2011-01-07  Iain Sandoe  <iains@gcc.gnu.org>
 909
 910         * target.def (function_switched_text_sections): New hook.
 911         * doc/tm.texi: Regenerated.
 912         * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
 913         * final.c (default_function_switched_text_sections): New.
 914         (final_scan_insn): Call function_switched_text_sections when a
 915         mid-function section change occurs.
 916         * output.h (default_function_switched_text_sections): Declare.
 917         * config/darwin-protos.h (darwin_function_switched_text_sections):
 918         Likewise.
 919         * config/darwin.c (darwin_function_switched_text_sections): New.
 920         * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
 921
 922 2011-01-07  Iain Sandoe  <iains@gcc.gnu.org>
 923
 924         * dwarf2out.c (gen_subprogram_die):  Add pubnames with code ranges for
 925         DWARF >= 3.  Add pubnames for the primary section and a reduced DIE for
 926         the secondary code fragment when outputting for DWARF == 2.
 927
 928 2011-01-07  Anatoly Sokolov  <aesok@post.ru>
 929
 930         * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
 931         * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
 932         Remove.
 933         * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
 934         (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
 935
 936 2011-01-06  Eric Botcazou  <ebotcazou@adacore.com>
 937
 938         PR debug/46704
 939         * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
 940         when it is not empty.
 941
 942 2011-01-06  Changpeng Fang  <changpeng.fang@amd.com>
 943
 944         Bobcat Enablement
 945         * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
 946         (case ${target}): Add btver1.
 947         * config/i386/driver-i386.c (host_detect_local_cpu): Let
 948         -march=native recognize btver1 processors.
 949         * config/i386/i386-c.c (ix86_target_macros_internal): Add
 950         btver1 def_and_undef
 951         * config/i386/i386.c (struct processor_costs btver1_cost): New
 952         btver1 cost table.
 953         (m_BTVER1): New definition.
 954         (m_AMD_MULTIPLE): Includes m_BTVER1.
 955         (initial_ix86_tune_features): Add btver1 tune.
 956         (processor_target_table): Add btver1 entry.
 957         (static const char *const cpu_names): Add btver1 entry.
 958         (software_prefetching_beneficial_p): Add btver1.
 959         (ix86_option_override_internal): Add btver1 instruction sets.
 960         (ix86_issue_rate): Add btver1.
 961         (ix86_adjust_cost): Add btver1.
 962         * config/i386/i386.h (TARGET_BTVER1): New definition.
 963         (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
 964         (enum processor_type): Add PROCESSOR_BTVER1.
 965         * config/i386/i386.md (define_attr "cpu"): Add btver1.
 966
 967 2011-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 968
 969         PR target/43309
 970         * config/i386/i386.c (legitimize_tls_address)
 971         <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
 972         * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
 973         (tls_initial_exec_64_sun): New pattern.
 974
 975 2011-01-06  Gerald Pfeifer  <gerald@pfeifer.com>
 976
 977         * doc/invoke.texi (Overall Options): Improve wording and markup
 978         of the description of -wrapper.
 979
 980 2011-01-06  Joseph Myers  <joseph@codesourcery.com>
 981
 982         * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
 983         rdynamic, threads): New Driver options.
 984
 985 2011-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 986
 987         PR target/38118
 988         * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
 989         if coming from .tdata.
 990         * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
 991
 992 2011-01-06  Jan Hubicka  <jh@suse.cz>
 993
 994         PR lto/47188
 995         * collect2.c (main): Do not enable LTOmode when plugin is active.
 996
 997 2011-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 998
 999         PR other/45915
1000         * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
1001         --version output if supported.
1002         * configure: Regenerate.
1003
1004 2011-01-06  Joseph Myers  <joseph@codesourcery.com>
1005
1006         * config/linux-android.opt (tno-android-cc, tno-android-ld): New
1007         Driver options.
1008
1009 2011-01-06  Jakub Jelinek  <jakub@redhat.com>
1010
1011         PR c/47150
1012         * c-convert.c (convert): When converting a complex expression
1013         other than COMPLEX_EXPR to a different complex type, ensure
1014         c_save_expr is called instead of save_expr, unless in_late_binary_op.
1015         * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
1016         when converting COMPLEX_TYPE.
1017
1018 2011-01-06  Ira Rosen  <irar@il.ibm.com>
1019
1020         PR tree-optimization/47139
1021         * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
1022         only the last reduction value is used outside the loop.  Update
1023         documentation.
1024
1025 2011-01-05  Joseph Myers  <joseph@codesourcery.com>
1026
1027         * config/rtems.opt: New.
1028         * config.gcc (*-*-rtems*): Use rtems.opt.
1029
1030 2011-01-05  Changpeng Fang  <changpeng.fang@amd.com>
1031
1032         * config/i386/i386.c (ix86_option_override_internal): Bulldozer
1033         processors do not support 3DNow instructions.
1034
1035 2011-01-05  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1036
1037         * config/spu/spu.c (spu_option_override): Set parameter
1038         PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
1039
1040 2011-01-05  Jan Hubicka  <jh@suse.cz>
1041
1042         * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
1043         at the command line.
1044
1045 2011-01-05  Martin Jambor  <mjambor@suse.cz>
1046
1047         PR lto/47162
1048         * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
1049         deltas on streamed outgoing edges.
1050         (output_node_opt_summary): Output info for outgoing edges only when
1051         the node is in new parameter set.
1052         (output_cgraph_opt_summary): New parameter set, passed to the two
1053         aforementioned functions.  Update its forward declaration and its
1054         callee too.
1055
1056 2011-01-05  Tom Tromey  <tromey@redhat.com>
1057
1058         * c-parser.c (c_parser_omp_atomic): Pass location of assignment
1059         operator to c_finish_omp_atomic.
1060         * c-typeck.c (lvalue_or_else): Add 'loc' argument.
1061         (build_unary_op): Update.
1062         (build_modify_expr): Update.
1063         (build_asm_expr): Update.
1064
1065 2011-01-05  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1066
1067         * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
1068         newly inserted insns.
1069         (pad_bb): Likewise.
1070         (spu_emit_branch_hint): Likewise.
1071         (insert_hbrp_for_ilb_runout): Likewise.
1072         (spu_machine_dependent_reorg): Call df_finish_pass after
1073         schedule_insns returns.
1074
1075 2011-01-05  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1076
1077         * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
1078
1079 2011-01-05  Eric Botcazou  <ebotcazou@adacore.com>
1080
1081         PR tree-optimization/47005
1082         * tree-sra.c (struct access): Add 'non_addressable' bit.
1083         (create_access): Set it for a DECL_NONADDRESSABLE_P field.
1084         (decide_one_param_reduction): Return 0 if the parameter is passed by
1085         reference and one of the accesses in the group is non_addressable.
1086
1087 2011-01-04  Eric Botcazou  <ebotcazou@adacore.com>
1088
1089         PR tree-optimization/47056
1090         * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
1091         (mark_load): Likewise.  Handle FUNCTION_DECL specially.
1092         (mark_store): Likewise.  Pass STMT to ipa_record_reference.
1093
1094 2011-01-04  Eric Botcazou  <ebotcazou@adacore.com>
1095
1096         * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
1097         initializer.  Skip view conversions from aggregate types.
1098
1099 2011-01-04  Kai Tietz  <kai.tietz@onevision.com>
1100
1101         PR bootstrap/47055
1102         * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
1103
1104 2011-01-04  Philipp Thomas <pth@suse.de>
1105
1106         * config/microblaze/microbalse.opt (mxl-float-convert): Fix
1107         obvious typo.
1108
1109 2011-01-04  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1110
1111         * function.c (thread_prologue_and_epilogue_insns): Do not crash
1112         on empty epilogue sequences.
1113
1114 2011-01-04  Joseph Myers  <joseph@codesourcery.com>
1115
1116         * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
1117         non-static): New Driver options.
1118
1119 2011-01-04  Jie Zhang  <jie@codesourcery.com>
1120
1121         PR driver/47137
1122         * gcc.c (default_compilers[]): Set combinable field to 0
1123         for all assembly languages.
1124
1125 2011-01-04  Mingjie Xing  <mingjie.xing@gmail.com>
1126
1127         * config/mips/loongson3a.md: New file.
1128         * config/mips/mips.md: Include loongson3a.md.
1129         * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
1130         TUNE_LOONGSON_3A.
1131
1132 2011-01-03  Eric Botcazou  <ebotcazou@adacore.com>
1133
1134         PR middle-end/47017
1135         * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
1136         instead of convert_memory_address_addr_space on the base expression.
1137
1138 2011-01-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1139
1140         * config/spu/spu.c (spu_option_override): Update error text
1141         for bad -march= / -mtune= values.
1142
1143 2011-01-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1144
1145         * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
1146         if branch-hint optimization will be performed.
1147
1148 2011-01-03  Jakub Jelinek  <jakub@redhat.com>
1149
1150         PR tree-optimization/47148
1151         * ipa-split.c (split_function): Convert arguments to
1152         DECL_ARG_TYPE if possible.
1153
1154         PR tree-optimization/47155
1155         * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
1156         when computing uns.
1157
1158         PR rtl-optimization/47157
1159         * combine.c (try_combine): If undobuf.other_insn becomes
1160         (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
1161         and set *new_direct_jump_p too.
1162
1163 2011-01-03  Sebastian Pop  <sebastian.pop@amd.com>
1164
1165         PR tree-optimization/47021
1166         * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
1167
1168 2011-01-03  Jakub Jelinek  <jakub@redhat.com>
1169
1170         * gcc.c (process_command): Update copyright notice dates.
1171         * gcov.c (print_version): Likewise.
1172         * gcov-dump.c (print_version): Likewise.
1173         * mips-tfile.c (main): Likewise.
1174         * mips-tdump.c (main): Likewise.
1175
1176 2011-01-03  Martin Jambor  <mjambor@suse.cz>
1177
1178         PR tree-optimization/46801
1179         * tree-sra.c (type_internals_preclude_sra_p): Check whether
1180         aggregate fields start at byte boundary instead of the bit-field flag.
1181
1182 2011-01-03  H.J. Lu  <hongjiu.lu@intel.com>
1183
1184         PR driver/47137
1185         * gcc.c (main): Revert revision 168407.
1186
1187 2011-01-03  Martin Jambor  <mjambor@suse.cz>
1188
1189         * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
1190
1191 2011-01-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
1192
1193         * tree-vect-generic.c (expand_vector_operations_1): When using vector/
1194         vector optab to expand vector/scalar shift, update gimple to vector.
1195
1196 2011-01-03  Martin Jambor  <mjambor@suse.cz>
1197
1198         * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
1199         a thunk.
1200
1201 2011-01-03  Martin Jambor  <mjambor@suse.cz>
1202
1203         PR tree-optimization/46984
1204         * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
1205         HOST_WIDE_INT.
1206         (cgraph_create_indirect_edge): Fixed line length.
1207         (cgraph_indirect_call_info): Declare.
1208         (cgraph_make_edge_direct) Update declaration.
1209         * cgraph.c (cgraph_allocate_init_indirect_info): New function.
1210         (cgraph_create_indirect_edge): Use it.
1211         (cgraph_make_edge_direct): Made delta HOST_WIDE_INT.  Updated all
1212         callees.
1213         * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
1214         the new thunk_delta representation.
1215         * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
1216         HOST_WIDE_INT.
1217         (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
1218         (ipa_read_indirect_edge_info): Likewise.
1219         * lto-cgraph.c (output_edge_opt_summary): New function.
1220         (output_node_opt_summary): Call it on all outgoing edges.
1221         (input_edge_opt_summary): New function.
1222         (input_node_opt_summary): Call it on all outgoing edges.
1223
1224 2011-01-02  H.J. Lu  <hongjiu.lu@intel.com>
1225
1226         PR driver/47137
1227         * gcc.c (main): Don't check have_o when settting combine_inputs.
1228
1229 2011-01-02  Eric Botcazou  <ebotcazou@adacore.com>
1230
1231         * regrename.c: Add general comment describing the pass.
1232         (struct du_head): Remove 'length' field.
1233         (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
1234         (regrename_optimize): Do not sort chains.  Rework comments, add others.
1235         Force renaming to the preferred class (if any) in the first pass and do
1236         not consider registers that belong to it in the second pass.
1237         (create_new_chain): Do not set 'length' field.
1238         (scan_rtx_reg): Likewise.
1239
1240 2011-01-02  Jakub Jelinek  <jakub@redhat.com>
1241
1242         PR tree-optimization/47140
1243         * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
1244         TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
1245         to bit_value_binop.
1246
1247         PR rtl-optimization/47028
1248         * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
1249         parm_birth_insn instead of at the beginning of first bb.
1250
1251 2011-01-02  Mingjie Xing  <mingjie.xing@gmail.com>
1252
1253         * doc/generic.texi: Remove duplicated "@subsubsection Statements".
1254         Remove the word "see" before "@pxref".
1255         * doc/rtl.texi: Remove the word "see" before "@pxref".
1256
1257 2011-01-01  Jan Hubicka  <jh@suse.cz>
1258
1259         * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
1260         memory.
1261
1262 2011-01-01  Kai Tietz  <kai.tietz@onevision.com>
1263
1264         PR target/38662
1265         * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
1266
1267 \f
1268 Copyright (C) 2011 Free Software Foundation, Inc.
1269
1270 Copying and distribution of this file, with or without modification,
1271 are permitted in any medium without royalty provided the copyright
1272 notice and this notice are preserved.