gcc/ChangeLog

   1 2005-07-17  Daniel Berlin  <dberlin@dberlin.org>
   2
   3         Fix PR tree-optimization/22531
   4         * tree-ssa-pre.c (do_eustores):  Make sure LHS is a decl for the
   5          moment.
   6
   7 2005-07-17  Daniel Berlin  <dberlin@dberlin.org>
   8
   9         * tree-promote-statics.c (pass_promote_statics): Change dump file
  10          name.
  11
  12 2005-07-17  Daniel Berlin  <dberlin@dberlin.org>
  13
  14         * tree-optimize.c (init_tree_optimization_passes): Add
  15         pass_eliminate_useless_stores pass.
  16         * tree-pass.h (pass_eliminate_useless_stores): New pass structure.
  17         * tree-ssa-pre.c (is_copy_stmt): New function.
  18         (follow_copies_till_vuse): Ditto.
  19         (do_eustores): Ditto.
  20         (gate_eustores): Ditto.
  21
  22 2005-07-16  Richard Henderson  <rth@redhat.com>
  23
  24         * gcc.c (MFWRAP_SPEC): Don't wrap pthread_join or pthread_exit.
  25
  26 2005-07-16 Danny Berlin <dberlin@dberlin.org>
  27            Kenneth Zadeck <zadeck@naturalbridge.com>
  28
  29         * Makefile.in: Added rules for ipa-pure-const.c, ipa-reference.c,
  30         ipa-reference.h, ipa-utils.c, ipa-utils.h, ipa-type-escape.c,
  31         ipa-type-escape.h, tree-promote-statics.c
  32         * ipa-pure-const.c, ipa-reference.c, ipa-reference.h, ipa-utils.c,
  33         ipa-utils.h, ipa-type-escape.c, ipa-type-escape.h,
  34         tree-promote-statics.c: new files.
  35         * alias.c: (nonlocal_mentioned_p_1, nonlocal_mentioned_p,
  36         nonlocal_referenced_p_1, nonlocal_referenced_p, nonlocal_set_p_1,
  37         int nonlocal_set_p, mark_constant_function): Deleted.
  38         (rest_of_handle_cfg): Removed call to mark_constant_function.
  39         (nonoverlapping_component_refs_p): Added calls to support
  40         type based aliasing.
  41         * tree-ssa-alias.c (may_alias_p,
  42         compute_flow_insensitive_aliasing): Ditto.
  43         * calls.c (flags_from_decl_or_type): Removed reference to
  44         cgraph_rtl_info.
  45         * c-typeck.c (convert_arguments): Make builtins tolerant of having
  46         too many arguments.  This is necessary for Spec 2000.
  47         * cgraph.h (const_function, pure_function): Removed.
  48         * common.opt: Added "fipa-pure-const", "fipa-reference",
  49         "fipa-type-escape", and "ftree-promote-static".
  50         * opts.c: Ditto.
  51         * passes.c: Added ipa and tree-promote-statics passes.
  52         * timevar.def: Added TV_IPA_PURE_CONST, TV_IPA_REFERENCE,
  53         TV_IPA_TYPE_ESCAPE, and TV_PROMOTE_STATICS.
  54         * tree-dfa.c (referenced_var_lookup_if_exists): New function.
  55         * tree-flow.h: Added exposed sra calls and addition of
  56         reference_vars_info field for FUNCTION_DECLS.
  57         * tree-pass.h: Added passes.
  58         * tree-sra.c: (sra_init_cache): New function.
  59         (sra_insert_before, sra_insert_after) Made public.
  60         (type_can_be_decomposed_p): Renamed from type_can_be_decomposed_p
  61         and made public.
  62         * tree-ssa-alias.c (dump_alias_stats): Added stats for type based
  63         aliasing. (may_alias_p): Added code to use type escape analysis to
  64         improve alias sets.
  65         * tree-ssa-operands.c (add_call_clobber_ops): Added parameter and
  66         code to prune clobbers of static variables based on information
  67         produced in ipa-reference pass.  Changed call clobbering so that
  68         statics are not marked as clobbered if the call does not clobber
  69         them.
  70
  71
  72 2005-07-16  Daniel Berlin  <dberlin@dberlin.org>
  73
  74         * tree-ssa-structalias.c (need_to_solve): Need to check for preds,
  75         too.
  76
  77 2005-07-16  Eric Botcazou <ebotcazou@libertysurf.fr>
  78
  79         * doc/install.texi (*-*-solaris2*): Document recommended version
  80         of GNU binutils and mention GNU linker problem on Solaris 10.
  81
  82 2005-07-16  Joseph S. Myers  <joseph@codesourcery.com>
  83
  84         PR c/22421
  85         * c-decl.c (c_build_bitfield_integer_type): New function.
  86         (finish_struct): Call it.
  87         * c-pretty-print.c (pp_c_type_specifier): Handle bit-field types.
  88
  89 2005-07-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
  90
  91         * c-typeck.c (digest_init): Call 'convert_for_assignment'
  92         before returning.
  93
  94 2005-07-16  Jan Hubicka  <jh@suse.cz>
  95
  96         * cfg.c (update_bb_profile_for_threading): Fix profile updating.
  97         (scale_bbs_frequencies_int): Watch roundoff errors.
  98         * predict.c (return_prediction): Initialize return_stmt.
  99
 100 2005-07-16  Jan Hubicka  <jh@suse.cz>
 101
 102         * profile.c (rest_of_handle_branch_prob): Fix handling of estimation
 103         after RTL profiling.
 104
 105 2005-07-11  Andrew Pinski  <pinskia@physics.uc.edu>
 106
 107         PR middle-end/22398
 108         * fold-const.c (build_range_check): Convert high/low to etype
 109         if we are only comparing against exp.
 110
 111 2005-07-13  Daniel Berlin  <dberlin@dberlin.org>
 112
 113         Fix PR tree-optimization/22376
 114         * tree-ssa-structalias.c (build_constraint_graph): We really meant
 115         special var here.
 116         (need_to_solve): New function.
 117         (compute_points_to_sets): Use it.
 118
 119 2005-07-15  Jan Hubicka  <jh@suse.cz>
 120
 121         * cfg.c (update_bb_profile_for_threading): More diagnostic.
 122         * tree-ssa-threadupdate.c (redirect_edges): Update profile of dup_block.
 123
 124 2005-07-15  Richard Guenther  <rguenther@suse.de>
 125
 126         * c-common.c (handle_flatten_attribute): New function.
 127         Add flatten function attribute.
 128         * doc/extend.texi: Document flatten function attribute.
 129         * Makefile.in (ipa-inline.o): Depend on hashtab.h.
 130         * ipa-inline.c (cgraph_find_cycles, cgraph_flatten_node):
 131         New functions.
 132         (cgraph_decide_inlining): Handle functions with flatten
 133         attribute.
 134
 135 2005-07-14  David Edelsohn  <edelsohn@gnu.org>
 136
 137         * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_LWSYNC,
 138         UNSPEC_ISYNC, UNSPEC_SYNC_OP, UNSPEC_ATOMIC, UNSPEC_CMPXCHG,
 139         UNSPEC_XCHG, UNSPEC_AND): New.
 140         (UNSPECV_ATOMIC, UNSPECV_SYNC, UNSPECV_SYNC_OP, UNSPECV_CMPXCHG,
 141         UNSPECV_LWSYNC, UNSPECV_ISYNC): Delete.
 142         * config/rs6000/sync.md (FETCHOP): New code macro.
 143         (fetchop_name, fetchop_pred, fetchopsi_constr, fetchopdi_constr):
 144         New code attrs.
 145         (memory_barrier, sync_internal): Use unspec instead of unspec_volatile.
 146         (sync_compare_and_swap<mode>): Same.
 147         (sync_lock_test_and_set<mode>): Same.
 148         (sync_<fetchop><mode>, sync_nand<mode>): Only use rs6000_emit_sync
 149         for QImode and HImode, and not PPC405.
 150         (sync_old_<fetchop><mode>, sync_old_nand<mode>): Same.
 151         (sync_new_<fetchop><mode>, sync_new_nand<mode>): Same.
 152         (sync_<fetchop>{si,di}_internal): New.
 153         (sync_nand{si,di}_internal): New.
 154         (sync_old_<fetchop>{si,di}_internal): New.
 155         (sync_old_nand{si,di}_internal): New
 156         (sync_new_<fetchop>{si,di}_internal): New.
 157         (sync_new_nand{si,di}_internal): New.
 158         (atomic_and{si,di}): New.
 159         (sync_new_nand{si,di}_internal): New.
 160         (atomic_and{si,di}): New.
 161         (sync_add<mode>_internal): Delete.
 162         (sync_addshort_internal): Use unspec instead of unspec_volatile.
 163         (sync_sub<mode>_internal): Delte.
 164         (sync_subshort_internal): New.
 165         (sync_andsi_internal): Use unspec instead of unspec_volatile.
 166         (sync_anddi_internal): Delete.
 167         (sync_boolsi_internal): Use unspec instead of unspec_volatile.
 168         (sync_booldi_internal): Delete.
 169         (sync_boolc<mode>_internal): Delete.
 170         (sync_boolcshort_internal): Use unspec instead of unspec_volatile.
 171         (sync_boolc<mode>_internal2): Delete.
 172         (sync_boolcc<mode>_internal): Delete.
 173         (isync, lwsync): Use unspec instead of unspec_volatile.
 174         * config/rs6000/rs6000.c (rs6000_emit_sync): Implement MINUS.
 175         Revert UNSPEC_VOLATILE.
 176         (rs6000_split_atomic_op): New.
 177         * config/rs6000/rs6000-protos.h (rs6000_split_atomic_op): Declare.
 178
 179 2005-07-14  Eric Christopher  <echristo@redhat.com>
 180
 181         * config/mips/mips.c (mips_canonicalize_comparison): Cast
 182         argument of trunc_int_for_mode to unsigned HOST_WIDE_INT.
 183
 184 2005-07-14  Eric Christopher  <echristo@redhat.com>
 185
 186         * config/s390/t-tpf (SHLIB_MAPFILES): Remove.
 187
 188 2005-07-14  Steven Bosscher  <stevenb@suse.de>
 189
 190         PR tree-optimization/22230
 191         * tree-vrp.c (extract_range_from_binary_expr): Fix logics thinko in
 192         the computation of the four cross productions for "range op range".
 193
 194 2005-07-14  Alexandre Oliva  <aoliva@redhat.com>
 195             Ulrich Weigand  <uweigand@de.ibm.com>
 196
 197         PR target/20126
 198         * loop.c (loop_givs_rescan): Do not ICE if unable to reduce an IV
 199         in some insn.
 200
 201 2005-07-14  Ulrich Weigand  <uweigand@de.ibm.com>
 202
 203         * config/s390/s390.h (TARGET_TPF_PROFILING): Add default definition.
 204
 205 2005-07-14  Steve Ellcey  <sje@cup.hp.com>
 206
 207         * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Support ILP32 mode.
 208
 209 2005-07-14  Richard Guenther  <rguenther@suse.de>
 210
 211         PR middle-end/22347
 212         * config/i386/i386-protos.h (ix86_function_value): Change
 213         prototype to match new target hook.
 214         * config/i386/i386.c (ix86_value_regno): Change prototype
 215         to take extra type argument.
 216         (TARGET_FUNCTION_VALUE): Define.
 217         (ix86_function_ok_for_sibcall): Pass extra argument to
 218         ix86_value_regno, check return slot rtx for exact match.
 219         (ix86_function_value): Take extra parameter.  Dispatch to
 220         ix86_value_regno with fndecl/fntype as provided.
 221         (ix86_value_regno): Handle extra type argument.
 222         * config/i386/i386.h (FUNCTION_VALUE): No longer define.
 223
 224         * testsuite/gcc.target/i386/sseregparm-3.c: New testcase.
 225         * testsuite/gcc.target/i386/sseregparm-4.c: New testcase.
 226         * testsuite/gcc.target/i386/sseregparm-5.c: New testcase.
 227         * testsuite/gcc.target/i386/sseregparm-6.c: New testcase.
 228         * testsuite/gcc.target/i386/sseregparm-7.c: New testcase.
 229
 230 2005-07-14  Richard Guenther  <rguenther@suse.de>
 231
 232         * Makefile.in (explow.o, reg-stack.o): Depend on target.h.
 233         * calls.c (expand_call): Pass fntype to hard_function_value.
 234         (emit_library_call_value_1): Likewise.
 235         * explow.c: Include target.h.
 236         (hard_function_value): Take extra argument, the fntype.
 237         Use new target hook for function_value.
 238         * expr.h (hard_function_value): Change prototype.
 239         * function.c (aggregate_value_p): Pass 0 as fntype to
 240         hard_function_value.
 241         (assign_parms): Use new target hook for function_value.
 242         Pass 0 as fntype to hard_function_value.
 243         (expand_function_end): Likewise.
 244         * reg-stack.c: Include target.h.
 245         (stack_result): Use new target hook for function_value.
 246         * target-def.h: New target hook function_value.
 247         * target.h: Likewise.
 248         * targhooks.c (default_function_value): New function.
 249         * targhooks.h (default_function_value): Declare.
 250
 251 2005-07-13  Ian Lance Taylor  <ian@airs.com>
 252
 253         * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
 254
 255 2005-07-14  Jan Hubicka  <jh@suse.cz>
 256
 257         * tree-dfa.c (dump_variable): Use default_def function.
 258         * tree-ssa-alias.c (dump_points_to_info): Likewise.
 259         * tree-ssa.c (verify_use): Likewise.
 260         * tree-ssanames.c (release_ssa_name): Likewise.
 261         * tree-tailcall.c (eliminate_tail_call): Likewise.
 262         (tree_optimize_tail_calls_1): Likewise.
 263         * tree-vrp.c (get_value_range): Likewise.
 264
 265 2005-07-14  Ben Elliston  <bje@au.ibm.com>
 266
 267         * gcc.c (main): Compare language[0] with '*' when iterating over
 268         the infiles.
 269
 270 2005-07-13  Adrian Strae½tling  <straetling@de.ibm.com>
 271
 272         * config/s390/s390.c: (s390_cc_modes_compatible): Move before
 273         "s390_emit_compare".  Add handling of CCZ1mode.
 274         (s390_canonicalize_comparison): Simplify cascaded EQ, NE.
 275         (390_emit_compare): Use "s390_cc_modes_compatible" for mode
 276         checking.
 277         (s390_branch_condition_mask): Add CCZ1mode handling.
 278         * config/s390/s390.md: ("seq", "*seq"): New pattern.
 279         ("sync_compare_and_swap_cc<mode>", "*sync_compare_and_swap_cc<mode>"):
 280         Use CCZ1mode instead of CCZmode.
 281         * config/s390/s390-modes.def: Add CCZ1mode.  Comment new mode.
 282
 283 2006-07-13  Adrian Strae½tling  <straetling@de.ibm.com>
 284
 285         * config/s390/s390.md: ("cmpstrsi", "*cmpstr<mode>"): New
 286         pattern.
 287         ("strlen<mode>", "*strlen<mode>"): Use hard reg 0 in SImode.
 288
 289 2005-07-13  Eric Christopher  <echristo@redhat.com>
 290
 291         * config/mips/mips.c (mips_canonicalize_comparison): New.
 292         (mips_emit_int_relational): Use.
 293
 294 2005-07-13  Eric Christopher  <echristo@redhat.com>
 295
 296         * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
 297         static extra parts.
 298         * config/s390/s390.md: Include tpf.md. Move tpf specific
 299         patterns...
 300         * config/s390/tpf.md: To here.
 301         * config/s390/s390.opt: Move tpf specific options...
 302         * config/s390/tpf.opt: to here. Add mmain option.
 303         * config/s390/tpf-unwind.h: Remove unnecessary defines.
 304         * config/s390/tpf.h: Rewrite.
 305
 306 2005-07-13  H.J. Lu  <hongjiu.lu@intel.com>
 307
 308         * doc/tm.texi: Remove @xref{Cross-profiling}.
 309
 310 2005-07-13  Jeff Law  <law@redhat.com>
 311
 312         * fold-const.c (fold_binary): When comparing two simple ADDR_EXPR
 313         expressions, test their _DECL operands for pointer equality rather
 314         than using operand_equal_p.
 315
 316 2005-07-13  H.J. Lu  <hongjiu.lu@intel.com>
 317
 318         * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ...
 319         (TARGET_POSIX_IO): This.
 320         * config/darwin.h: Likewise.
 321         * config/freebsd.h: Likewise.
 322         * config/linux.h: Likewise.
 323         * config/lynx.h: Likewise.
 324         * config/netbsd.h: Likewise.
 325         * config/rs6000/linux64.h: Likewise.
 326         * config/rs6000/linux.h: Likewise.
 327         * config/s390/tpf.h: Likewise.
 328         * config/sh/embed-elf.h: Likewise.
 329         * config/sparc/linux64.h: Likewise.
 330         * config/sparc/linux.h: Likewise.
 331         * config/svr4.h: Likewise.
 332         * gcov-io.h: Likewise.
 333
 334         * doc/tm.texi: Updated.
 335
 336         * libgcov.c (create_file_directory): Defined only if
 337         TARGET_POSIX_IO is defined.
 338         (gcov_exit): Call create_file_directory only if TARGET_POSIX_IO
 339         is defined.
 340
 341 2005-07-13  Jan Hubicka  <jh@suse.cz>
 342
 343         * tree-ssa-operands.c (get_expr_operands): Fix typo in previous patch.
 344
 345 2005-07-13  David Edelsohn  <edelsohn@gnu.org>
 346
 347         * tree-ssa-dom.c (lookup_avail_expr): Do not pass member in freed
 348         structure as argument.
 349
 350 2005-07-13  Paolo Bonzini  <bonzini@gnu.org>
 351
 352         PR tree-optimization/21921
 353         * tree-iterator.c (tsi_link_before): Support the case when
 354         tsi_end_p (tsi) == true.
 355
 356 2005-07-12  Zdenek Dvorak  <dvorakz@suse.cz>
 357
 358         PR tree-optimization/22442
 359         * tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs
 360         correctly.
 361
 362 2005-07-12  Zdenek Dvorak  <dvorakz@suse.cz>
 363
 364         PR rtl-optimization/20376
 365         * toplev.c (process_options): Enable -fweb and -frename-registers when
 366         unrolling.
 367         * doc/invoke.texi: Update the information about when -fweb and
 368         -frename-registers are enabled.
 369
 370 2005-07-12  Andrew Pinski  <pinskia@physics.uc.edu>
 371
 372         PR tree-opt/21840
 373         * tree-ssa-pre.c (eliminate): Convert the sprime to the correct type
 374         if *rhs_p is not a SSA_NAME.
 375
 376 2005-07-12  Daniel Berlin  <dberlin@dberlin.org>
 377
 378         Fix PR tree-optimization/22422
 379         * tree-ssa-structalias.c (struct variable_info): Add flag for
 380         special vars.
 381         (get_varinfo): Now a static function.
 382         (new_varinfo): init has_union and is_special_var to false.
 383         (solution_set_add): Check has_union.
 384         (do_da_constraint): Move temporary variable so it gets reset
 385         properly.
 386         Also check for special variable.
 387         (do_ds_constraint): Ditto.
 388         (do_sd_constraint): Ditto.
 389         (do_structure_copy): Check for special variable.
 390         (find_func_aliases): Ditto.
 391         (init_base_vars): Set special vars properly.
 392
 393 2005-07-13  Jan Hubicka  <jh@suse.cz>
 394
 395         * cfgexpand.c (expand_one_stack_var): Do not expand variables when we
 396         do unit-at-a-time.
 397
 398         * tree-ssa-operands.c (parse_ssa_operands): Fix formatting.
 399         (get_expr_operands): Fix thinko wrt flags and subvars.
 400
 401         PR tree-optimize/22379
 402         * tree-inline.c (expand_call_inline): Do not output sorry in early
 403         inlining.
 404
 405 2005-07-12  Dale Johannesen  <dalej@apple.com>
 406
 407         * config/rs6000.c (rs6000_rtx_cost):  Move FLOAT_EXTEND.
 408
 409 2005-07-12  Andrew Pinski  <pinskia@physics.uc.edu>
 410
 411         PR bootstrap/21704
 412         * host-linux.h: Include limits.h.
 413
 414 2005-07-12  Dale Johannesen  <dalej@apple.com>
 415
 416         * expr.c (compress_float_constant):  Add cost check.
 417         * config/rs6000.c (rs6000_rtx_cost):  Adjust FLOAT_EXTEND cost.
 418
 419 2005-07-12  Dale Johannesen  <dalej@apple.com>
 420
 421         * gcc.target/i386/compress-float-sse.c:  New.
 422         * gcc.target/i386/compress-float-sse-pic.c:  New.
 423         * gcc.target/i386/compress-float-387.c:  New.
 424         * gcc.target/i386/compress-float-387-pic.c:  New.
 425         * gcc.dg/compress-float-ppc.c:  New.
 426         * gcc.dg/compress-float-ppc-pic.c:  New.
 427
 428 2005-07-12  Eric Christopher  <echristo@redhat.com>
 429
 430         * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
 431         static extra parts.
 432         * config/s390/s390.md: Include tpf.md. Move tpf specific
 433         patterns...
 434         * config/s390/tpf.md: To here.
 435         * config/s390/s390.opt: Move tpf specific options...
 436         * config/s390/tpf.opt: to here. Add mmain option.
 437         * config/s390/tpf-unwind.h: Remove unnecessary defines.
 438         * config/s390/tpf.h: Rewrite.
 439
 440 2005-07-12  Eric Christopher  <echristo@redhat.com>
 441
 442         * gcc.c (struct infile): Update comment for language.
 443         (main): Rewrite input file resetting code.
 444
 445 2005-07-12  Andrew Pinski  <pinskia@physics.uc.edu>
 446
 447         PR tree-opt/22335
 448         * tree-ssa-dom.c (eliminate_redundant_computations): Reject the prop if
 449         requiring a cast in a non RHS of modify_expr.  Add a cast when required.
 450         (lookup_avail_expr): Use constant_boolean_node instead
 451         of boolean_false_node/boolean_true_node.
 452
 453 2005-07-12  Ben Elliston  <bje@au.ibm.com>
 454
 455         * tree-cfg.c (dump_cfg_stats): Add a new fmt_str_2 format string
 456         and use it when printing num_edges.
 457
 458 2005-07-12  Bernd Schmidt  <bernd.schmidt@analog.com>
 459
 460         * doc/extend.texi (Blackfin Built-in Functions): New section.
 461         * doc/invoke.texi (mcsync-anomaly, mno-csync-anomaly): Fix the
 462         @opindex.
 463
 464 2005-07-12  Adrian Straetling  <straetling@de.ibm.com>
 465
 466         * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp):
 467         s/cmpstrsi/cmpstrnsi
 468         (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and
 469         'cmpstrnsi'.
 470         * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'.
 471         (init_optabs): Initialize cmpstrn_optab.
 472         * optabs.h: (enum insn_code cmpstrn_optab): Declare.
 473         * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation.
 474         * expr.c: (enum insn_code cmpstrn_optab): Declare.
 475         * config/i386/i386.md: s/cmpstr/cmpstrn
 476         * config/c4x/c4x.md: s/cmpstr/cmpstrn
 477         * doc/md.texi: Update documentation.
 478
 479 2005-07-11  Richard Henderson  <rth@redhat.com>
 480
 481         * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use
 482         build_va_arg_indirect_ref.
 483         (alpha_gimplify_va_arg): Likewise.
 484         * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
 485         * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
 486         * config/mips/mips.c (mips_gimplify_va_arg_expr): Likewise.
 487         * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
 488         * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
 489         * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg):
 490         Likewise.
 491         * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
 492
 493 2005-07-12  Zdenek Dvorak  <dvorakz@suse.cz>
 494
 495         * tree-flow.h (remove_empty_loops, single_dom_exit): Declare.
 496         * passes.c (init_optimization_passes): Add pass_empty_loop.
 497         * tree-pass.h (pass_empty_loop): Declare.
 498         * tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop,
 499         try_remove_empty_loop, remove_empty_loops): New functions.
 500         * tree-ssa-loop-ivopts.c (single_dom_exit): Export.
 501         * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New.
 502
 503 2005-07-12  Peter Barada  <peter@the-baradas.com>
 504
 505         PR middle-end/16719
 506         PR middle-end/18421
 507         * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Disallow bytes
 508         in address registers.
 509         * config/m68k/m68k.c (hard_regno_mode_ok): Likewise.
 510         * config/m68k/m68k.md: Replace 's' with 'i' in 4th
 511         alternative of addsi3_5200.
 512
 513 2005-07-11  Ian Lance Taylor  <ian@airs.com>
 514
 515         * config/mips/mips.md (ffs<mode>2): Remove.
 516
 517 2005-07-11  Ian Lance Taylor  <ian@airs.com>
 518
 519         * doc/tree-ssa.texi (Cleanups): Improve description of
 520         TRY_FINALLY_EXPR.
 521         (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases.
 522
 523 2005-07-11  Daniel Berlin  <dberlin@dberlin.org>
 524
 525         * print-tree.c (print_node): Use DECL_ARGUMENT_FLD.
 526         * tree.h (DECL_ARGUMENT_FLD): New macro.
 527
 528 2005-07-11  Daniel Berlin  <dberlin@dberlin.org>
 529
 530         Fix PR tree-optimization/22404
 531
 532         * tree-ssa-structalias.c (create_variable_info_for): Use
 533         correct offset.
 534
 535 2005-07-11  Bernd Schmidt  <bernd.schmidt@analog.com>
 536
 537         * config/bfin/bfin.md (cmpsi, compare_eq, compare_ne, compare_lt,
 538         compare_le, compare_leu, compare_ltu): Use reg_or_const_int_operand
 539         for second comparison operand.
 540         * config/bfin/predicates.md (reg_or_const_int_operand): New.
 541
 542         * config/bfin/bfin.md (define_attr "type"): Add "sync".
 543         (define_insn_reservation "alu"): Likewise.
 544         (csync, ssync): Now of type sync.
 545         * config/bfin/bfin.h (TARGET_DEFAULT): Defaults to
 546         -mcsync-anomaly -mspecld-anomaly.
 547         * config/bfin/bfin.opt (mcsync): Remove.
 548         (mcsync-anomaly, mspecld-anomaly): Add.
 549         * config/bfin/bfin.c: Include "insn-codes.h".
 550         (bfin_reorg): Extend to handle the CSYNC anomaly as well.
 551         (TARGET_DEFAULT_TARGET_FLAGS): New.
 552         * doc/invoke.texi: Document -mcsync-anomaly, -mspecld-anomaly.
 553
 554 2005-07-11  Steven Bosscher  <stevenb@suse.de>
 555
 556         * basic-block.h: Give the BB flags enum a name, bb_flags.
 557         Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK.
 558         * cfgcleanup.c (enum bb_flags): Remove here.
 559         (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove.
 560         (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS.
 561         (update_forwarder_flag): Likewise.
 562         (thread_jump): Likewise.
 563         (try_forward_edges): Likewise.
 564         (try_optimize_cfg): Likewise.  Clear bb->flags before updating the
 565         forwarder flags.  Don't clear bb->aux for all basic blocks.  Only
 566         reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags.
 567
 568 2005-07-11  Richard Guenther  <rguenther@suse.de>
 569
 570         * config/i386/i386.opt: New target option -msseregparm.
 571         * config/i386/i386.c (override_options): Error out for
 572         -msseregparm but no SSE support.
 573         (ix86_function_sseregparm): Check for global sseregparm.
 574         * doc/invoke.texi: Document -msseregparm.
 575
 576 2005-07-11  Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
 577
 578         * config.gcc (m32r-*-linux*): Use the default extra_parts.
 579         (m32rle-*-linux*): Ditto.
 580
 581 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
 582
 583         * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type)
 584         instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in
 585         bytes.
 586
 587 2005-07-10  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 588
 589         PR middle-end/22239
 590         PR target/20126
 591         * loop.c (loop_givs_rescan): Use expand_simple_binop instead of
 592         gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)).
 593
 594 2005-07-07  Daniel Berlin  <dberlin@dberlin.org>
 595
 596         * tree-ssa-structalias.c (struct variable_info): Heapify complex.
 597         (varmap): Heapify varmap.
 598         (constraints): Heapify constraints.
 599         (struct constraint_graph): Heapify succs and preds.
 600         (constraint_vec_find): Update for heapification.
 601         (constraint_set_union): Ditto.
 602         (insert_into_complex): Ditto.
 603         (constraint_edge_vec_find): Ditto.
 604         (erase_graph_self_edge): Ditto.
 605         (add_graph_edge): Ditto.
 606         (get_graph_weights): Ditto.
 607         (merge_graph_nodes): Ditto.
 608         (build_constraint_graph): Ditto.
 609         (topo_visit): Ditto.
 610         (solve_graph): Ditto.
 611         (create_variable_info_for): Ditto.
 612         (init_base_vars): Ditto.
 613         (delete_points_to_sets): Free graph, varmap, and complex constraints.
 614         (condese_varmap_nodes): Free complex vector.
 615         (clear_edges_for_node): Clear succs and preds vector.
 616
 617 2005-07-10  Daniel Berlin  <dberlin@dberlin.org>
 618
 619         * tree-ssa-structalias.c (update_alias_info): Change counting of
 620         references to not include vdefs.
 621
 622 2005-07-10  Daniel Berlin  <dberlin@dberlin.org>
 623
 624         * tree-ssa-alias.c (free_used_part_map): Add missing free.
 625         (up_insert): Ditto.
 626
 627 2005-07-10  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 628
 629         * pa.c (pa_commutative_p): Make PLUS commutative when
 630         TARGET_NO_SPACE_REGS is true.
 631
 632 2005-07-09  Diego Novillo  <dnovillo@redhat.com>
 633
 634         * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h
 635         * tree-cfg.c (CHECK_OP): Only test for is_gimple_val.
 636         * tree-dfa.c (dump_subvars_for): New.
 637         (debug_subvars_for): New.
 638         (dump_variable): Show subvariables if VAR has them.
 639         * tree-flow-inline.h (get_subvar_at): New.
 640         (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT.
 641         * tree-flow.h (struct ptr_info_def): Remove field pt_malloc.
 642         Update all users.
 643         (struct subvar): Change fields offset and size to unsigned
 644         HOST_WIDE_INT.
 645         (dump_subvars_for): Declare.
 646         (debug_subvars_for): Declare.
 647         (get_subvar_at): Declare.
 648         (okay_component_ref_for_subvars): Change 2nd and 3rd argument
 649         to unsigned HOST_WIDE_INT *.
 650         (overlap_subvar): Likewise.
 651         * tree-gimple.c (is_gimple_reg): Always return false for
 652         SFTs and memory tags.
 653         * tree-pass.h (pass_build_pta, pass_del_pta): Remove.
 654         Update all callers.
 655         * tree-ssa-alias.c: Include tree-ssa-structalias.h.
 656         (compute_may_aliases): Call compute_points_to_sets.
 657         (collect_points_to_info_for): Remove.
 658         (compute_points_to_and_addr_escape): Remove.
 659         (delete_alias_info): Call delete_points_to_sets.
 660         (compute_flow_sensitive_aliasing): If the call to
 661         find_what_p_points_to returns false, call set_pt_anything.
 662         (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias.
 663         (set_pt_anything): Clear pi->pt_vars.
 664         (set_pt_malloc): Remove.
 665         (merge_pointed_to_info): Remove.
 666         (add_pointed_to_expr): Remove.
 667         (add_pointed_to_var): Remove.
 668         (collect_points_to_info_r): Remove.
 669         (is_escape_site): Make extern.
 670         (create_sft): New.
 671         (create_overlap_variables_for): Call it.
 672         * tree-ssa-copy.c (merge_alias_info): Never merge
 673         flow-sensitive alias information.
 674         * tree-ssa-operands.c (get_expr_operands): Adjust variables
 675         offset and size to be unsigned HOST_WIDE_INT.
 676         (add_to_addressable_set): Rename from note_addressable.
 677         Set TREE_ADDRESSABLE as the variables are added to the set.
 678         Update all users.
 679         (add_stmt_operand): Do not try to micro-optimize unmodifiable
 680         operands into VUSEs when adding V_MAY_DEFs for members in an
 681         alias set.
 682         * tree-ssa-operands.h (add_to_addressable_set): Declare.
 683         * tree-ssa-structalias.c: Include tree-ssa-structalias.h last.
 684         (struct variable_info): Add bitfield is_heap_var.
 685         (var_anyoffset, anyoffset_tree, anyoffset_id): Declare.
 686         (new_var_info): Initialize is_heap_var.
 687         (get_constraint_for): Add HEAP variables to the symbol table.
 688         Mark them with is_heap_var.
 689         (update_alias_info): New.  Taken mostly from the old
 690         compute_points_to_and_addr_escape.
 691         (handle_ptr_arith): New.
 692         (find_func_aliases): Call update_alias_info.
 693         Call handle_ptr_info for tcc_binary expressions.
 694         Call mark_stmt_modified.
 695         (create_variable_info_for): If DECL has subvars, do not create
 696         variables for its subvars.  Always add all the fields.
 697         (set_uids_in_ptset): If the solution includes ANYOFFSET and
 698         SFTs, then add all the SFTs of the structure.
 699         If VI->DECL is an aggregate with subvariables, add the SFT at
 700         VI->OFFSET.
 701         (find_what_p_points_to): If VI is an artificial variable,
 702         translate to bitfields in SSA_NAME_PTR_INFO.
 703         If the solution is empty, set pi->pt_vars to NULL
 704         (init_base_vars): Create ANYOFFSET.
 705         (compute_points_to_sets): Rename from create_alias_vars.
 706         Make extern.
 707         (pass_build_pta): Remove.
 708         (delete_points_to_sets): Rename from delete_alias_vars.
 709         (pass_del_pta): Remove.
 710         * tree-ssa-structalias.h (struct alias_info): Move from
 711         tree-ssa-alias.h.
 712         (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC,
 713         NUM_REFERENCES_SET): Likewise.
 714         (compute_points_to_sets, delete_points_to_sets): Declare.
 715
 716 2005-07-09  Richard Henderson  <rth@redhat.com>
 717
 718         * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12,
 719         alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12,
 720         alpha_split_lock_test_and_set_12): New functions.
 721         * config/alpha/alpha-protos.h: Update.
 722         * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC,
 723         UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO.
 724         * config/alpha/sync.md (I12MODE): New.
 725         (memory_barrier, mb_internal): Use unspec instead of unspec_volatile.
 726         (sync_<fetchop_name><I48MODE>): Likewise.
 727         (sync_nand<I48MODE>): Likewise.
 728         (sync_old_<fetchop_name><I48MODE>): Likewise.
 729         (sync_new_<fetchop_name><I48MODE>): Likewise.
 730         (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
 731         (sync_compare_and_swap<I48MODE>): Likewise.
 732         (sync_lock_test_and_set<I48MODE>): Likewise.
 733         (sync_compare_and_swap<I12MODE>): New.
 734         (sync_compare_and_swap<I12MODE>_1): New.
 735         (sync_lock_test_and_set<I12MODE>): New.
 736         (sync_lock_test_and_set<I12MODE>_1): New.
 737
 738 2005-07-09  Diego Novillo  <dnovillo@redhat.com>
 739
 740         PR 21356
 741         PR 22332
 742         * passes.c (execute_todo): Cleanup the CFG before updating SSA.
 743
 744 2005-07-09  Jakub Jelinek  <jakub@redhat.com>
 745
 746         * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT:
 747         in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx).
 748
 749 2005-07-09  Richard SAndiford  <richard@codesourcery.com>
 750
 751         PR target/21656
 752         * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define.
 753
 754 2005-07-08  David Edelsohn  <edelsohn@gnu.org>
 755
 756         * config/rs6000/sync.md (load_locked_<mode>): Use Z for
 757         memory_operand constraint.
 758         (store_conditional_<mode>): Same.
 759         (sync_compare_and_swap<mode>): Same.
 760         (sync_lock_test_and_set<mode>): Same.
 761
 762 2005-07-08  Hans-Peter Nilsson  <hp@axis.com>
 763
 764         Rewrite PIC support to more closely model actual instructions.
 765         * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol)
 766         (cris_symbol): Remove prototypes for removed functions.
 767         (cris_pic_symbol_type_of, cris_valid_pic_const)
 768         (cris_expand_pic_call_address): Prototypes for new functions.
 769         * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused
 770         variable.
 771         (cris_print_operand) <case 'v', 'P'>: Remove cases for unused
 772         modifiers.
 773         <case ':'>: Add case for new punctuation character.
 774         <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly
 775         emitting (extra) PIC modifier.
 776         <case UNSPEC>: Do not assert for PLT.
 777         (cris_initial_frame_pointer_offset, cris_simple_epilogue)
 778         (cris_expand_prologue, cris_expand_epilogue): Check
 779         for pic_offset_table_rtx usage instead of taking
 780         current_function_uses_pic_offset_table as the final word.
 781         (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok):
 782         Remove flag_pic difference.
 783         (cris_valid_pic_const, cris_pic_symbol_type_of): New functions,
 784         the moral equivalents of...
 785         (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove
 786         functions.
 787         (cris_legitimate_pic_operand): Just call cris_valid_pic_const.
 788         (cris_handle_option): Mark ARG as unused.
 789         (cris_expand_pic_call_address): New worker function for "call",
 790         "call_value".
 791         (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not
 792         output PIC constructs here.
 793         (cris_output_addr_const_extra): Changes for emitting PIC modifiers
 794         as symbol-specific modifers, not whole or part of operands.
 795         * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case.
 796         (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped
 797         constants and flag_pic.
 798         (CONSTANT_INDEX_P): Adjust for new functions.
 799         (enum cris_pic_symbol_type): New helper type.
 800         (PRINT_OPERAND_PUNCT_VALID_P): Add ':'.
 801         * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL)
 802         (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New
 803         define_constants.
 804         ("movsi"): Emit actual instructions for GOT and relative access.
 805         ("*movsi_got_load"): New pattern to set up the register holding
 806         the GOT pointer.
 807         ("*movsi_internal"): Operand 1 is not a plain general_operand.
 808         Adjust FIXME for 'S'.
 809         <output for 'S' alternative>: Sanity-check UNSPEC types for PIC.
 810         Use "movs" for -fpic cases.
 811         ("addsi3"): Add alternative for 'S'; use adds.w when possible.
 812         ("uminsi3","*expanded_call_value"): Remove 'S' alternative.
 813         ("call", "call_value"): Just call cris_expand_pic_call_address for
 814         PIC addresses.
 815         ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"):
 816         Remove special pattern.
 817         ("*expanded_call_side", "*expanded_call_value_side"): New
 818         patterns.
 819         (gotplt-to-plt, gotplt-to-plt-side-call)
 820         (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New
 821         peephole2:s.
 822         * config/cris/cris/predicates.md
 823         ("cris_general_operand_or_gotless_symbol"): Remove unused
 824         predicate.
 825         ("cris_general_operand_or_symbol"): Adjust for new functions.
 826
 827 2005-07-08  Andrew Pinski  <pinskia@physics.uc.edu>
 828
 829         * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1.
 830
 831 2005-07-08  Daniel Berlin  <dberlin@dberlin.org>
 832
 833         * Makefile.in (TREE_H): Add treestruct.def.
 834         (c-decl.o): Add pointer-set.h
 835         * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
 836         visibility on regular DECL's.
 837         (merge_decls): Fix the copying of decl nodes of various types for
 838         the new structures.  Don't update RTL, section name, weak status,
 839         etc, on DECL's without RTL.
 840         (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
 841         Don't check volatile on non-variable types.
 842         (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
 843         to check whether we have seen arguments.
 844         * c-objc-common.c (c_tree_printer): Reverse order of tests so that
 845         flag is checked before field (flag is common, field is not).
 846         * dwarf2out.c (decl_ultimate_origin):  Only DECL's with
 847         TS_DECL_COMMON could have an origin.
 848         (add_location_or_const_value_attribute): Don't check section name
 849         on non-var/function decls.
 850         (dwarf2out_var_location): Reverse order of tests.
 851         * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
 852         with DECL_WRTL_CHECK.
 853         * expmed.c (make_tree): rtl is now in decl_with_rtl.
 854         * fold-const.c (fold_binary): Don't check weakness on
 855         non-var/function decls.
 856         (tree_expr_nonzero_p): Ditto.
 857         (fold_checksum_tree): Use tree_decl_extra as sizeof
 858         buffer.
 859         * ggc-page.c (extra_order_size_table): Add sizes for
 860         tree_decl_non_common, tree_parm_decl,  tree_var_decl, and
 861         tree_field_decl.
 862         * gimplify.c (gimplify_bind_expr): Only set
 863         DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
 864         * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
 865         without RTL.
 866         * langhooks-def.h (LANG_HOOK_INIT_TS): New.
 867         * langhooks.h (init_ts). New langhook.
 868         * passes.c (rest_of_decl_compilation): Reverse order of tests.
 869         * print-tree.c (print_node): Update to only print fields that
 870         exist in the structures the passed decl has.
 871         * toplev.c (wrapup_global_declarations): Don't reset
 872         DECL_DEFER_OUTPUT on DECL's that don't contain it.
 873         * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
 874         * tree-inline.c (remap_decl): Ditto.
 875         * tree-outof-ssa.c (create_temp): Reverse order of tests.
 876         * tree-pretty-print.c (print_declaration): Don't print
 877         DECL_REGISTER on things that don't contain it.
 878         * tree-vrp.c (expr_computes_nonzero): Don't check weakness on
 879         non-var/function decls.
 880         * tree.c (tree_contains_struct): New structure.
 881         (init_priority_for_decl): New hashtable.
 882         (tree_int_map): New structure.
 883         (tree_int_map_eq): New function.
 884         (tree_int_map_marked_p): Ditto.
 885         (tree_int_map_hash): Ditto.
 886         (tree_map): Move to tree.h.
 887         (tree_map_eq): Externalize.
 888         (tree_map_hash): Ditto.
 889         (tree_map_marked_p): Ditto.
 890         (init_ttree): Set up tree_contains_struct and call langhook.
 891         (decl_assembler_name): Use DECL_NON_COMMON_CHECK..
 892         (tree_code_size): Update for new structures.
 893         (tree_node_structure): Update for new structures.
 894         (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
 895         without the field.
 896         (copy_node_stat):  Copy init priority.
 897         (build_decl_stat): Ditto for visibility.
 898         (ts_enum_names): New.
 899         (tree_contains_struct_check_failed): New function.
 900         (decl_init_priority_lookup): Ditto.
 901         (decl_init_priority_insert): Ditto.
 902         * treestruct.def: New file.
 903         * tree.h (CODE_CONTAINS_STRUCT): New macro.
 904         (CONTAINS_STRUCT_CHECK): Ditto.
 905         (tree_contains_struct_check_failed): New prototype.
 906         (DECL_CHECK): Removed.
 907         (DECL_MINIMAL_CHECK): New.
 908         (DECL_COMMON_CHECK): Ditto.
 909         (DECL_WRTL_CHECK): Ditto.
 910         (DECL_NON_COMMON_CHECK): Ditto.
 911         (DECL_WITH_VIS_CHECK): Ditto.
 912         (VAR_OR_FUNCTION_DECL_P): Ditto
 913         (struct tree_decl_minimal): New structure.
 914         (struct tree_decl_common): Ditto.
 915         (struct tree_decl_with_rtl): Ditto.
 916         (struct tree_decl_with_vis): Ditto.
 917         (struct tree_decl_non_common): Ditto.
 918         (struct tree_field_decl): Ditto.
 919         (struct tree_parm_decl): Ditto.
 920         (struct tree_var_decl): Ditto.
 921         (struct tree_function_decl): Ditto.
 922         (struct tree_const_decl): Ditto.
 923         (struct tree_result_decl): Ditto.
 924         (union tree_node): Add new structures.
 925         * var-tracking.c (track_expr_p): Reverse order of tests.
 926
 927         * doc/c-tree.texi: Add documentation on DECL node internal structure.
 928
 929 2005-07-08  Kazu Hirata  <kazu@codesourcery.com>
 930
 931         * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.
 932         * system.h: Poison FINALIZE_PIC.
 933         * doc/tm.texi (FINALIZE_PIC): Remove.
 934
 935 2005-07-08  Andrew Pinski  <pinskia@physics.uc.edu>
 936
 937         PR tree-opt/22329
 938         * tree-ssa-propagate.c (fold_predicate_in): Convert the value
 939         to the correct type if we have a MODIFY_EXPR.
 940
 941 2005-07-08  Kazu Hirata  <kazu@codesourcery.com>
 942
 943         PR tree-optimization/22360
 944         * tree.c (upper_bound_in_type): Fix calculations for casting
 945         to a non-wider signed type and casting a signed value to a
 946         wider unsigned type.
 947         (lower_bound_in_type): Fix calculations for casting to a
 948         non-wider signed type.
 949
 950         PR tree-optimization/20139
 951         * tree-cfg.c (remove_bb): Check in_ssa_p before calling
 952         release_defs.
 953         * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call
 954         fold_cond_expr_cond.
 955         * tree-ssanames.c (release_defs): Assert in_ssa_p.
 956         * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite.
 957
 958 2005-07-08  Andrew Pinski  <pinskia@physics.uc.edu>
 959
 960         PR tree-opt/22356
 961         * tree-complex.c (expand_complex_libcall): Produce
 962         REALPART_EXPR/IMAGPART_EXPR with the correct type.
 963
 964 2005-07-08  Kenneth Zadeck <zadeck@naturalbridge.com>
 965
 966         * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
 967         bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a !=
 968         b" assert and inserted fastpath code for this case.
 969         (bitmap_ior): Removed "a != b" assert.
 970
 971 2005-07-08  Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
 972
 973         * config/m32r/linux.h (STARTFILE_SPEC): Support PIE.
 974         (ENDFILE_SPEC): Likewise.
 975         * config/m32r/m32r.h (ASM_SPEC): Likewise.
 976
 977         * config/m32r/m32r.c (m32r_output_function_epilogue): Care for
 978         a large stack frame at epilogue.
 979
 980 2005-07-08  David Billinghurst  <David.Billinghurst@riotinto.com>
 981
 982         * final.c: Include sdbout.h when required.
 983
 984 2005-07-07  Geoffrey Keating  <geoffk@apple.com>
 985
 986         * config.gcc (*-*-darwin*): Only one target-specific header file
 987         for generic darwin.
 988         (powerpc-*-darwin*): Add version-specific header files.
 989         * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp.
 990         * config.in: Regenerate.
 991         * configure: Regenerate.
 992         * gcc.c: Include xregex.h.
 993         (version_compare_spec_function): New.
 994         (spec_function): Add version-compare.
 995         (replace_outfile_spec_function): Reformat comment.
 996         (compare_version_strings): New.
 997         * config/darwin-c.c (version_as_macro): New.
 998         (builtin_define): New.
 999         (darwin_cpp_builtins): New.
1000         * config/darwin-protos.h (darwin_cpp_builtins): New.
1001         * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here.
1002         (LIB_SPEC): Make unconditional, update comment.
1003         (TARGET_C99_FUNCTIONS): Define.
1004         * config/darwin.opt: Sort.
1005         (mmacosx-version-min=): New.
1006         * config/darwin7.h: Delete.
1007         * config/darwin8.h: Delete.
1008         * config/i386/darwin.h (): Call darwin_cpp_builtins.
1009         * config/rs6000/darwin.h (): Call darwin_cpp_builtins.
1010         (TARGET_C99_FUNCTIONS): Define.
1011         * config/rs6000/darwin7.h: New.
1012         * config/rs6000/darwin8.h: New.
1013         * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min=
1014         (-mmacosx-version-min): Document.
1015
1016 2005-07-07  Ian Lance Taylor  <ian@airs.com>
1017
1018         * config/mips/mips.md (abs<mode>2) [GPR]: Remove.
1019
1020 2005-07-07  John David Anglin  <dave.anglin@nrc-crc.gc.ca>
1021
1022         PR middle-end/22239
1023         * loop.c (loop_givs_rescan): Check that v->new_reg is a REG.
1024
1025 2005-07-07  Khem Raj  <kraj@mvista.com>
1026
1027         * config/arm/arm.c (thumb_output_function_prologue): Calculate offset
1028         in bytes, not words.
1029
1030 2005-07-07  Paul Brook  <paul@codesourcery.com>
1031
1032         * config/arm/arm.c (arm_pad_arg_upward): Compare return value of
1033         DEFAULT_FUNCTION_ARG_PADDING to upward.
1034
1035 2005-07-07  Richard Henderson  <rth@redhat.com>
1036
1037         * function.c (locate_and_pad_parm): Record parameter alignment in
1038         stack_alignment_needed.
1039
1040 2005-07-07  David Edelsohn  <edelsohn@gnu.org>
1041
1042         * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
1043         UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
1044         (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
1045         UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
1046         (define_attr "type"): Add isync, sync, load_l, store_c.
1047         * config/rs6000/sync.md (memory_barrier): Change to define_expand.
1048         Create scratch volatile MEM.
1049         (sync_internal): New.  POWER mnemonic is dcs, not ics.  Attribute
1050         sync.
1051         (load_locked_<mode>): New.
1052         (store_conditional_<mode>): New.
1053         (sync_compare_and_swap<mode>): Replace with splitter.
1054         (sync_lock_test_and_set<mode>): Replace with splitter.
1055         (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
1056         and UNSPECV_ISYNC.
1057         (isync): Change to unspec_volatile UNSPECV_ISYNC.  POWER mnemonic
1058         is ics.  Attribute isync.
1059         (lwsync): Change to unspec_volatile UNSPECV_LWSYNC.  Attribute
1060         lwsync.
1061         * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
1062         and UNSPECV_SYNC_OP.
1063         (emit_unlikely_jump): New.
1064         (emit_load_locked): New.
1065         (emit_store_conditional): New.
1066         (rs6000_split_compare_and_swap): New.
1067         (rs6000_split_lock_test_and_set): New.
1068         (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
1069         TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
1070         * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
1071         rs6000_split_lock_test_and_set): Declare.
1072         * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
1073         mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
1074         store_c, isync, sync.
1075
1076 2005-07-07  Kelley Cook  <kcook@gcc.gnu.org>
1077
1078         * Makefile.in (echo_quoted_to_gtyp): New template for outputing
1079         filenames to gtyp-gen.h.
1080         (s-typ-gen): Use it in place of for loops.
1081
1082 2005-07-07  J"orn Rennecke <joern.rennecke@st.com>
1083
1084         * hooks.c (hook_bool_rtx_int_false): New function.
1085         * hooks.h (hook_bool_rtx_int_false): Declare.
1086         * target-def.h (TARGET_COMMUTATIVE_P): Define.
1087         (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
1088         * target.h (struct gcc_target): Add commutative_p member.
1089         * targhooks.c (hook_bool_rtx_commutative_p): New function.
1090         * targhooks.h (hook_bool_rtx_commutative_p): Declare.
1091         * pa.c (TARGET_COMMUTATIVE_P): Redefine.
1092         (pa_commutative_p): New function.
1093         * jump.c (target.h): Include.
1094         (rtx_renumbered_equal_p): Use targetm.commutative_p.
1095         * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
1096
1097 2005-07-07  Adrian Straetling  <straetling@de.ibm.com>
1098
1099         * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
1100         (s390_expand_setmem): New.
1101         * config/s390/s390.c: Likewise.
1102         (print_shift_count_operand): Truncate to 12 bits instead of 6.
1103         Adapt comments.
1104         * config/s390/s390.md: ("setmem<mode>"): Accept character as
1105         general_operand.  Call new function "s390_expand_setmem".
1106         ("clrmem_long", "*clrmem_long"): Rewrite to ...
1107         ("setmem_long", "*setmem_long"): ... this.
1108
1109 2005-07-07  Adrian Straetling  <straetling@de.ibm.com>
1110
1111         * config/s390/s390.c: (optimization_options): Enable
1112         TARGET_MVCLE at -Os.
1113         * doc/invoke.texi: Document changes in default behaviour.
1114         * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
1115
1116 2005-07-07  Adrian Straetling  <straetling@de.ibm.com>
1117
1118         * expr.c: (set_storage_via_setmem): Convert opchar to mode
1119         defined by back-end.
1120
1121 2005-07-07  Jakub Jelinek  <jakub@redhat.com>
1122
1123         * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
1124         all sets in the pattern.
1125         * config/rs6000/rs6000.md (stack_protect_testsi,
1126         stack_protect_testdi): Likewise.
1127
1128 2005-07-06  Jeff Law  <law@redhat.com>
1129
1130         * tree-vrp.c (simplify_using_ranges): Kill.
1131         (vrp_finalize): Remove call to simplify_using_ranges.
1132         (simplify_stmt_using_ranges): New function extracted from
1133         simplify_using_ranges.
1134         (simplify_div_or_mod_using_ranges): Likewise.
1135         (simplify_abs_using_ranges): Likewise.
1136         (simplify_cond_using_ranges): New function.
1137         * tree-flow.h (simplify_stmt_using_ranges): Prototype.
1138         * tree-ssa-propagate.c (substitute_and_fold): Call
1139         simplify_stmt_using_ranges if we have range information.
1140
1141 2005-07-06  James E. Wilson  <wilson@specifixinc.com>
1142
1143         * config/ia64/ia64.c (ia64_reorg): Check optimize before
1144         ia64_flag_schedule_isns2.
1145
1146         * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
1147         reading/writing general registers.
1148         (ia64_function_arg): Revert 2005-06-18 change.
1149
1150 2005-07-06  John David Anglin  <dave.anglin@nrc-crnc.gc.ca>
1151
1152         * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
1153         (legitimize_tls_address): Use gcc_unreachable instead of abort.
1154
1155 2005-07-06  Kaz Kojima  <kkojima@gcc.gnu.org>
1156
1157         * function.c (expand_function_end): Revert part of 2005-06-27
1158         patch.  Do sjlj_emit_function_exit_after after return_label.
1159
1160 2005-07-06  Kazu Hirata  <kazu@codesourcery.com>
1161
1162         * doc/install.texi (--disable-libssp): New.
1163
1164 2005-07-06  Fariborz Jahanian <fjahanian@apple.com>
1165
1166         * doc/invoke.texi: Update -fforce-mem documentation.
1167         * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
1168         code for -fforce-mem.
1169         * expmed.c: (store_bit_field,store_fixed_bit_field,
1170         extract_bit_field): Ditto.
1171         * expr.c: (convert_move): Ditto.
1172         * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
1173         expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
1174         emit_conditional_add,expand_float,expand_fix): Ditto.
1175         * opts.c: (decode_options): Remove setting of flag_force_mem flag.
1176         (common_handle_option): Issue warning when -fforce-mem specified.
1177
1178 2005-07-06  Paul Brook  <paul@codesourcery.com>
1179
1180         * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
1181         argument is empty.
1182         * configure: Regenerate.
1183
1184 2005-07-06  J"orn Rennecke <joern.rennecke@st.com>
1185
1186         * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
1187
1188 2005-07-06  Daniel Berlin  <dberlin@dberlin.org>
1189
1190         Fix PR tree-optimization/22319
1191         Fix PR tree-optimization/22140
1192         Fix PR tree-optimization/22310
1193
1194         * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
1195         variable sized types.
1196         Use correct type for intermediate structure on *a = *b structure
1197         copies.
1198
1199 2005-07-06  Jakub Jelinek  <jakub@redhat.com>
1200
1201         * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
1202         Remove.
1203         (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
1204         (machine_function): Move typedef to...
1205         * config/rs6000/rs6000.c (machine_function): ... here.  Add
1206         varargs_save_offset field.
1207         (rs6000_stack_t): Remove varargs_size field.
1208         (setup_incoming_varargs): Allocate varargs save area using
1209         assign_stack_local, try to make it as small as possible.
1210         Save offset from virtual_stack_vars_rtx to the save area
1211         in cfun->machine->varargs_save_offset.  Use UNITS_PER_FP_WORD
1212         instead of magic 8 when fp word byte size is used.
1213         (rs6000_va_start): Use cfun->machine->varargs_save_offset
1214         instead of -RS6000_VARARGS_SIZE.
1215         (rs6000_stack_info, debug_stack_info,
1216         rs6000_initial_elimination_offset): Remove all traces of
1217         varargs_size.
1218         * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
1219         * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
1220         RS6000_VARARGS_AREA.
1221
1222 2005-07-06  Zdenek Dvorak  <dvorakz@suse.cz>
1223
1224         PR tree-optimization/21963
1225         * tree-ssa-loop-ivopts.c (get_computation_aff): Use
1226         constant_multiple_of in the same way get_computation_cost_at does.
1227
1228 2005-07-06  Jakub Jelinek  <jakub@redhat.com>
1229
1230         * config/sparc/sparc.h (sparc_compare_emitted): New extern.
1231         * config/sparc/sparc.c (sparc_compare_emitted): New variable.
1232         (gen_compare_reg): If sparc_compare_emitted is set, clear it
1233         and return its previous value.
1234         (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
1235         * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
1236         constants.
1237         (stack_protect_set, stack_protect_test): New expanders.
1238         (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
1239         stack_protect_testdi): New insns.
1240         * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
1241         * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
1242
1243 2005-07-06  Jeff Law  <law@redhat.com>
1244
1245         * tree-ssa-dce.c (cfg_altered): New global.
1246         (tree_dce_init): Initialize cfg_altered.
1247         (remove_dead_stmt): If we remove an edge in the CFG, then set
1248         CFG_ALTERED.
1249         (perform_tree_ssa_dce): If we altered the CFG, then invalidate
1250         the dominators.
1251
1252 2005-07-06  Kazu Hirata  <kazu@codesourcery.com>
1253
1254         * Makefile.in (stamp-collect-ld): Use
1255         $(ORIGINAL_LD_FOR_TARGET) instead of $<.  Don't remove
1256         ./collect-ld if it already exists.
1257         (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
1258         Don't remove ./nm if it already exists.
1259
1260 2005-07-05  Devang Patel  <dpatel@apple.com>
1261
1262         * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
1263         (LOOP_VINFO_LOC, LOOP_LOC): Remove.
1264         * tree-vectorizer.c (vect_loop_location): New.
1265         (vect_print_dump_info): Use vect_loop_location.
1266         (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
1267         (vectorize_loops): Set vect_loop_location.
1268         * tree-vect-analyze.c (vect_analyze_offset_expr,
1269         vect_determin_vectorization_factor, vect_analyze_operations,
1270         vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
1271         vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
1272         vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
1273         vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
1274         vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
1275         vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
1276         vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
1277         vect_analyze_loop): Adjust vect_print_dump_info API.
1278         * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
1279         vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
1280         vect_finish_stmt_generation, vectorizable_assignment,
1281         vectorizable_operation, vectorizable_store, vectorizable_load,
1282         vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
1283         vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
1284         vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
1285         vect_transform_loop): Same.
1286         * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
1287         vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
1288         Same.
1289
1290 2005-07-05  Randolph Chung  <tausq@debian.org>
1291
1292         * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
1293         * configure: Regenerate.
1294         * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
1295         (pa_tls_referenced_p): Declare.
1296         * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
1297         (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
1298         (legitimize_tls_address): New.
1299         (hppa_legitimize_address): Handle TLS addresses.
1300         (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
1301         (TARGET_CANNOT_FORCE_CONST_MEM): Define.
1302         (emit_move_sequence): Handle TLS addresses.
1303         (pa_encode_section_info): Call default handler to handle common
1304         sections.
1305         * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
1306         (CONSTANT_ADDRESS_P): Reject TLS operands.
1307         (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
1308         * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
1309         (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
1310         (UNSPEC_TLSLE): Define new constants.
1311         (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
1312         * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
1313         (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
1314         (tie_symbolic_operand, tle_symbolic_operand): New
1315
1316 2005-07-06  Kelley Cook  <kcook@gcc.gnu.org>
1317
1318         * aclocal.m4: Update macros for autoconf 2.59 style.
1319         * configure.ac: Likewise.
1320
1321 2005-07-05  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1322
1323         * pa.c (function_value): Handle small aggregates on 32-bit targets.
1324         (function_arg): Pass small aggregates in general registers on 32-bit
1325         targets.
1326         * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
1327
1328 2005-07-05  Andrew Pinski  <pinskia@physics.uc.edu>
1329
1330         * Makefile.in (final.o): Fix dependencies.
1331
1332 2005-07-05  Joseph S. Myers  <joseph@codesourcery.com>
1333
1334         PR c/22013
1335         PR c/22098
1336         * langhooks.h (struct lang_hooks): Add expr_to_decl.
1337         * langhooks.c (lhd_expr_to_decl): New.
1338         * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
1339         New.
1340         (LANG_HOOKS_INITIALIZER): Update.
1341         * tree.c (recompute_tree_invarant_for_addr_expr): Call
1342         expr_to_decl langhook.
1343         * c-tree.h (c_expr_to_decl): Declare.
1344         * c-typeck.c (c_expr_to_decl): New.
1345         (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
1346         specially.
1347         * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
1348
1349 2005-07-05  Joseph S. Myers  <joseph@codesourcery.com>
1350
1351         PR c/22308
1352         * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
1353         C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
1354
1355 2005-07-05  Paolo Bonzini  <bonzini@gnu.org>
1356
1357         * Makefile.in: Adjust dependencies.
1358         * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
1359         * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
1360         * alias.c (rest_of_handle_cfg, pass_cfg): New.
1361         * bb-reorder.c (duplicate_computed_gotos): Make it static.
1362         * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
1363         rest_of_compilation.
1364
1365         * bb-reorder.c (gate_duplicate_computed_gotos,
1366         pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
1367         rest_of_handle_reorder_blocks, pass_reorder_blocks,
1368         gate_handle_partition_blocks, rest_of_handle_partition_blocks,
1369         pass_partition_blocks): New.
1370         * bt-load.c (gate_handle_branch_target_load_optimize,
1371         rest_of_handle_branch_target_load_optimize,
1372         pass_branch_target_load_optimize): New.
1373         * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
1374         pass_jump2): New.
1375         * cfglayout.c (pass_insn_locators_initialize): New.
1376         * cfgrtl.c (pass_free_cfg): New.
1377         * combine.c (gate_handle_combine, rest_of_handle_combine,
1378         pass_combine): New.
1379         * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
1380         gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
1381         * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
1382         * except.c (pass_set_nothrow_function_flags,
1383         pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
1384         pass_rtl_eh): New.
1385         * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
1386         rest_of_handle_shorten_branches, pass_shorten_branches,
1387         rest_of_clean_state, pass_clean_state): New.
1388         * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
1389         rest_of_handle_remove_death_notes, pass_remove_death_notes,
1390         rest_of_handle_life, pass_life, rest_of_handle_flow2,
1391         pass_flow2): New.
1392         * function.c (pass_instantiate_virtual_regs, pass_init_function,
1393         rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
1394         * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
1395         pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
1396         pass_gcse): New.
1397         * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
1398         * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
1399         pass_rtl_ifcvt, gate_handle_if_after_combine,
1400         rest_of_handle_if_after_combine, pass_if_after_combine,
1401         gate_handle_if_after_reload, rest_of_handle_if_after_reload,
1402         pass_if_after_reload): New.
1403         * integrate.c (pass_initial_value_sets): New.
1404         * jump.c (pass_cleanup_barriers, purge_line_number_notes,
1405         pass_purge_lineno_notes): New.
1406         * mode-switching.c (rest_of_handle_mode_switching,
1407         pass_mode_switching): New.
1408         * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
1409         * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
1410         pass_loop2): New.
1411         * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
1412         pass_loop_optimize): New.
1413         * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
1414         pass_sms): New.
1415         * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
1416         pass_gcse2): New.
1417         * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
1418         pass_postreload_cse): New.
1419         * profile.c (gate_handle_profiling, pass_profiling,
1420         rest_of_handle_branch_prob, pass_branch_prob): New.
1421         * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
1422         pass_split_before_regstack, gate_handle_split_before_regstack,
1423         gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
1424         rest_of_handle_split_all_insns, pass_split_all_insns): New.
1425         * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
1426         pass_stack_regs): New.
1427         * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
1428         gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
1429         pass_stack_adjustments): New.
1430         * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
1431         pass_regrename): New.
1432         * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
1433         pass_delay_slots, gate_handle_machine_reorg,
1434         rest_of_handle_machine_reorg, pass_machine_reorg): New.
1435         * rtl.h (extern void purge_line_number_notes): New.
1436         * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
1437         gate_handle_sched2, rest_of_handle_sched2, pass_sched,
1438         pass_sched2): New.
1439         * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
1440         pass_tracer): New.
1441         * value-prof.c (gate_handle_value_profile_transformations,
1442         rest_of_handle_value_profile_transformations,
1443         pass_value_profile_transformations): New.
1444         * var-tracking.c (gate_handle_var_tracking,
1445         pass_variable_tracking): New.
1446         * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
1447
1448         * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
1449         rest_of_handle_delay_slots, rest_of_handle_stack_regs,
1450         rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
1451         rest_of_handle_old_regalloc, rest_of_handle_regrename,
1452         rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
1453         rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
1454         rest_of_handle_gcse2, rest_of_handle_regmove,
1455         rest_of_handle_tracer, rest_of_handle_if_conversion,
1456         rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
1457         rest_of_handle_web, rest_of_handle_branch_prob,
1458         rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
1459         rest_of_handle_jump_bypass, rest_of_handle_combine,
1460         rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1461         rest_of_handle_gcse, rest_of_handle_loop_optimize,
1462         rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
1463         rest_of_handle_mode_switching, rest_of_handle_jump,
1464         rest_of_handle_eh, rest_of_handle_stack_adjustments,
1465         rest_of_handle_flow2, rest_of_handle_jump2,
1466         rest_of_handle_peephole2, rest_of_handle_postreload,
1467         rest_of_handle_shorten_branches, rest_of_clean_state,
1468         rest_of_compilation): Remove.
1469
1470         * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
1471         * passes.c (dump_flags, in_gimple_form, all_passes,
1472         all_ipa_passes, all_lowering_passes, register_one_dump_file,
1473         register_dump_files, next_pass_1, last_verified, execute_todo,
1474         execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
1475         from tree-optimize.c.
1476         (init_optimization_passes): Moved from tree-optimize.c,
1477         adding the RTL optimizations.
1478         * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
1479         * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
1480         all_ipa_passes, all_lowering_passes, register_one_dump_file,
1481         register_dump_files, next_pass_1, last_verified, execute_todo,
1482         execute_one_pass, execute_pass_list, execute_ipa_pass_list,
1483         init_tree_optimization_passes, ipa_passes): Delete.
1484         * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
1485         the RTL dumps.
1486         (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
1487         dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
1488         from tree.h.
1489         (ipa_passes): Remove.
1490         (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
1491         * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
1492         dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
1493         dump_switch_p, dump_flag_name): Moved to tree-pass.h.
1494         (dump_info_p, dump_flag): Moved to tree-dump.h.
1495
1496         * Makefile.in: Adjust dependencies for tree-pretty-print.c,
1497         cgraph.c, opts.c.
1498         * passes.c (finish_optimization_passes): Use dump_begin
1499         and dump_end, TDI_end.
1500         (gate_rest_of_compilation): New.
1501         (pass_rest_of_compilation): Use it.
1502         (gate_postreload, pass_postreload): New.
1503         * toplev.c (general_init): Rename init_tree_optimization_passes.
1504         * toplev.h (init_tree_optimization_passes): Rename to
1505         init_optimizations_passes.
1506         * tree-dump.c (dump_flag): Make static.
1507         (dump_files): Remove RTL dumps.
1508         * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
1509         pass_cleanup_cfg, pass_free_cfg_annotations,
1510         pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
1511         pass_init_datastructures, pass_fixup_cfg): Make non-static.
1512         * tree-pretty-print.c: Include tree-pass.h.
1513         * cgraph.c: Include tree-dump.h.
1514
1515 2005-07-04  Daniel Berlin  <dberlin@dberlin.org>
1516
1517         * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
1518         Only fall back to saying it points to readonly memory if
1519         we can't do better.
1520
1521 2005-07-05  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
1522
1523         * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
1524         * config/m32r/m32r.c (m32r_compute_frame_size,
1525         m32r_expand_prologue): Take current_function_profile into
1526         account whenever we reference
1527         current_function_uses_pic_offset_table.
1528         (m32r_finalize_pic): Remove.
1529         * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
1530
1531 2005-07-05  Kazu Hirata  <kazu@codesourcery.com>
1532
1533         * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
1534         instead of $<.  Don't remove ./as if it already exists.
1535
1536 2005-07-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1537
1538         PR target/21723
1539         * pa.md: Remove fcpy alternative from movhi and movqi patterns.
1540         * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
1541         for complex modes when generating code for PA 1.0.
1542         (VALID_FP_MODE_P): New macro.
1543         (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P.  Use non-overlapping register
1544         sets for all general and floating point modes.  Align wide floating
1545         point modes to even register boundaries to comply with architectural
1546         requirements.
1547         (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
1548         * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
1549         (VALID_FP_MODE_P): New macro.
1550         (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P.  Use non-overlapping register
1551         sets for all general and floating point modes.  Align wide floating
1552         point modes to even register boundaries to comply with architectural
1553         requirements.
1554
1555 2005-07-04  Diego Novillo  <dnovillo@redhat.com>
1556
1557         * tree-dump.c (dump_files): Initialize dump number for .cgraph
1558         to 0.
1559
1560 2005-07-04  Diego Novillo  <dnovillo@redhat.com>
1561
1562         * tree-ssa-structalias.c: Don't include expr.h.
1563
1564 2005-07-04  Diego Novillo  <dnovillo@redhat.com>
1565
1566         * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
1567         comments.
1568
1569 2005-07-04  Daniel Berlin  <dberlin@dberlin.org>
1570
1571         Fix PR tree-optimization/22279
1572
1573         * tree-ssa-structalias.c (offset_overlaps_with_access): Use
1574         correct operator.
1575
1576 2005-07-04  J"orn Rennecke <joern.rennecke@st.com>
1577
1578         * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
1579
1580 2005-07-03  Joseph S. Myers  <joseph@codesourcery.com>
1581
1582         * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
1583         cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
1584         config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
1585         config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
1586         config/stormy16/stormy16.c, config/v850/v850.c,
1587         config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
1588         except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
1589         Avoid "." or "\n" at end of diagnostics and capital letters at
1590         start of diagnostics.
1591         * combine.c, cse.c: Don't translate dump file output.
1592         * toplev.c (print_version): Only translate output if going to
1593         stderr.
1594
1595 2005-07-03  Kazu Hirata  <kazu@codesourcery.com>
1596
1597         * c-decl.c, tree-object-size.c, tree-vectorizer.c,
1598         config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
1599         typos.
1600
1601 2005-07-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1602
1603         * pa.c (fix_range): Fix typo in comment.
1604
1605 2005-07-03  Kazu Hirata  <kazu@codesourcery.com>
1606
1607         * tree-vrp.c (extract_range_from_assert): Replace
1608         fold (build (...)) with fold_build2.
1609
1610 2005-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1611
1612         * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
1613         gcc_gfc_char_table, init_dynamic_gfc_info): New.
1614         (format_types_orig, handle_format_attribute): Add support for
1615         format "gcc_gfc".
1616
1617 2005-07-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1618
1619         * varasm.c (assemble_variable): Fix format specifier thinko.
1620
1621 2005-07-03  Ira Rosen  <irar@il.ibm.com>
1622
1623         PR tree-optimization/22029 (and 22135)
1624         * tree-pretty-print.c (dump_generic_node): Check that the node is not
1625         a phi node before calling dump_vops.
1626
1627 2005-07-02  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1628
1629         * tree-dump.h (dump_string_field): Declare.
1630         * tree-dump.c: Use it instead of dump_string.
1631         (dump_string_field): Make non-static.
1632
1633 2005-07-03  Kaz Kojima  <kkojima@gcc.gnu.org>
1634
1635         * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
1636         up the minimal CFG stuff always when optimize > 0.  Call
1637         split_all_insns_noflow in PIC case if needed.
1638
1639 2005-07-02  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1640             Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1641
1642         PR c++/18279
1643         * c-decl.c (c_write_global_declarations): Dump contents of
1644         external scope to.
1645         * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
1646         <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
1647         <GOTO_EXPR>, <SWITCH_EXPR>: Add.
1648         (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
1649         is enabled.
1650
1651 2005-07-03  Joseph S. Myers  <joseph@codesourcery.com>
1652
1653         * c-common.h (GCC_DIAG_STYLE): Define.
1654         * c-tree.h (GCC_DIAG_STYLE): Do not define.  Change minimum GCC
1655         version for format checking to 4.1.
1656         * c-format.c: Include toplev.h after c-common.h.
1657         (enum format_type): Add gcc_tdiag_format_type.
1658         (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
1659         gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
1660         (format_types_orig): Add gcc_tdiag.
1661         (init_dynamic_diag_info): Support gcc_tdiag formats.
1662         (handle_format_attribute): Likewise.
1663         * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
1664         (GCC_DIAG_STYLE): Default to __gcc_tdiag__.  Change minimum GCC
1665         version for format checking to 4.1.
1666         (warning0, warning, error, pedwarn, sorry): Use
1667         ATTRIBUTE_GCC_DIAG.
1668         * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
1669         (finish_aliases_1): Do not use %qE.
1670         * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
1671         config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
1672         Correct format bugs.
1673         * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
1674         parameter to unsigned HOST_WIDE_INT.
1675         * config/v850/v850.c (v850_output_aligned_bss): Likewise.
1676
1677 2005-07-02  David Edelsohn  <edelsohn@gnu.org>
1678
1679         PR middle-end/21742
1680         * expr.c (write_complex_part): Use adjust_address for MEM.
1681         (read_complex_part): Same.
1682
1683 2005-07-02  Daniel Berlin  <dberlin@dberlin.org>
1684
1685         Fix PR tree-optimization/22280
1686
1687         * tree-sra.c (generate_element_init): Remove useless loop.
1688
1689 2005-07-02  Richard Henderson  <rth@redhat.com>
1690
1691         * config/alpha/alpha.c (alpha_legitimize_address): Check for
1692         TLS_MODEL_NONE.
1693         (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
1694
1695 2005-07-02  Andrew Pinski  <pinskia@physics.uc.edu>
1696
1697         PR middle-end/14490
1698         * fold-const.c (fold_binary): Handle the return value of
1699         fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
1700         Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
1701
1702 2005-07-02  Jeff Law  <law@redhat.com>
1703
1704         * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
1705         a eliminate type conversion which feeds an equality comparison
1706         if the original type or either operand in the comparison is a
1707         function pointer.
1708
1709 2005-07-02  Joseph S. Myers  <joseph@codesourcery.com>
1710
1711         * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
1712         config/rs6000/rs6000.opt, params.def: Remove "." from end of help
1713         texts.
1714         * config/avr/avr.c: Do not use '`' as left quote.
1715         * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
1716         Remove "." from end of diagnostics.  Make diagnostics start with
1717         lowercase letter.
1718
1719 2005-07-02  Zack Weinberg  <zack@codesourcery.com>
1720             Joseph S. Myers  <joseph@codesourcery.com>
1721
1722         * toplev.c (default_tree_printer): Handle setting location with
1723         '+' flag.
1724         * c-objc.common.c (c_tree_printer): Likewise.
1725         * c-format.c (gcc_diag_flag_specs): Add '+'.
1726         (gcc_cdiag_char_table): Allow '+' flag for tree formats.
1727         (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
1728         formats.
1729         * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
1730         config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
1731         config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
1732         config/v850/v850.c, function.c, stor-layout.c, toplev.c,
1733         tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
1734         instead of %J or %H.  Use 'q' flag for quoting.  Avoid '.' at end
1735         of diagnostics.  Use %q+D not %s for a decl.  Do not pass excess
1736         format arguments where %J is used without %D.
1737
1738 2005-07-02  Jakub Jelinek  <jakub@redhat.com>
1739
1740         * gcc.c (LINK_SSP_SPEC): Define.
1741         (link_ssp_spec): New variable.
1742         (LINK_COMMAND_SPEC): Add %(link_ssp).
1743         (static_specs): Add link_ssp_spec.
1744         * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
1745         * configure: Rebuilt.
1746         * config.in: Rebuilt.
1747
1748         * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
1749         * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1750         * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1751         * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1752         * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
1753         If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
1754         -0x7008(2) instead of reading __stack_chk_guard variable.
1755         * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
1756         number.
1757         (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
1758         (stack_protect_set, stack_protect_test): Use *_tls* patterns
1759         if TARGET_THREAD_SSP_OFFSET is defined.
1760         (stack_tls_protect_set_si, stack_tls_protect_set_di,
1761         stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
1762
1763         Revert:
1764         2005-06-27  Richard Henderson  <rth@redhat.com>
1765         * libgcc-std.ver (GCC_4.1.0): New.
1766         * libgcc.h (__stack_chk_guard): Declare.
1767         (__stack_chk_fail, __stack_chk_fail_local): Declare.
1768         * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
1769         * mklibgcc.in (lib2funcs): Add them.
1770
1771 2005-07-01  Richard Henderson  <rth@redhat.com>
1772
1773         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
1774         void * before struct sigcontext *.
1775         (x86_fallback_frame_state): Likewise.
1776
1777 2005-07-01  James E. Wilson  <wilson@specifixinc.com>
1778
1779         * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
1780
1781 2005-07-01  Andrew Pinski  <pinskia@physics.uc.edu>
1782
1783         PR tree-opt/22269
1784         * tree-ssa-reassoc.c (should_transpose): Fix which operand
1785         we check for SSA_NAME for.
1786
1787 2005-07-01  Daniel Berlin  <dberlin@dberlin.org>
1788
1789         Fix PR tree-optimization/22071
1790
1791         * tree-ssa-structalias.c (offset_overlaps_with_access): New
1792         function.
1793         (get_constraint_for_component_ref): Use it.
1794
1795 2005-07-01  Andrew Pinski  <pinskia@physics.uc.edu>
1796
1797         PR other/22264
1798         * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
1799         print out the last new line.
1800
1801 2005-07-01  Hans-Peter Nilsson  <hp@axis.se>
1802
1803         * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
1804         Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
1805         * config/cris/cris.c (cris_conditional_register_usage): Adjust
1806         reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
1807         (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
1808         (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
1809         * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
1810         (enum reg_class): New member CC0_REGS.
1811         (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
1812         (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
1813         (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
1814         (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
1815         (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
1816         Adjust for register now described.
1817
1818 2005-07-01  Jakub Jelinek  <jakub@redhat.com>
1819
1820         PR target/22262
1821         * config/i386/i386.md (stack_protect_test_si,
1822         stack_protect_test_di): Add earlyclobber for scratch 3.
1823         * config/rs6000/rs6000.md (stack_protect_testsi,
1824         stack_protect_testdi): Add earlyclobber for scratch 3,
1825         remove earlyclobber from scratch 4.
1826
1827 Older entries for 2005 can be found in ChangeLog-2005.