gcc/ChangeLog

   1 2005-07-30  Joseph S. Myers  <joseph@codesourcery.com>
   2
   3         PR c/23143
   4         * c-parser.c (c_parser_parms_list_declarator): Call
   5         mark_forward_parm_decls.
   6         * c-decl.c (merge_decls): Only check DECL_IN_SYSTEM_HEADER for
   7         decls with visibility structure.
   8
   9 2005-07-30  Paul Brook  <paul@codesourcery.com>
  10
  11         * config/arm/arm.c (arm_coproc_mem_operand): Fix inaccurate comment.
  12
  13 2005-07-30  Paul Brook  <paul@codesourcery.com>
  14
  15         * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
  16         prototype.
  17         * config/arm/arm.c (arm_canonicalize_comparison): Use correct limit
  18         value for mode.
  19         * config/arm/arm.h (CANONICALIZE_COMPARISON): Pass mode argument.
  20
  21 2005-07-29  Joseph S. Myers  <joseph@codesourcery.com>
  22
  23         PR c/529
  24         * c-decl.c (warn_if_shadowing): Don't check for PARM_DECL in
  25         nested function declarators.
  26         (pushdecl): Don't call warn_if_shadowing for PARM_DECL.
  27         (grokparms): Call warn_if_shadowing for parameters used within the
  28         parameter list.
  29         (store_parm_decls_newstyle): Call warn_if_shadowing for parameters
  30         not used within the parameter list.
  31         (store_parm_decls_oldstyle): Call warn_if_shadowing for parameters.
  32
  33 2005-07-30  Jan Hubicka  <jh@suse.cz>
  34
  35         * expr.c (expand_expr_real_1): Do not load mem targets into register.
  36         * i386.c (ix86_fixup_binary_operands): Likewise.
  37         (ix86_expand_unary_operator): Likewise.
  38         (ix86_expand_fp_absneg_operator): Likewise.
  39         * optabs.c (expand_vec_cond_expr): Validate dest.
  40
  41 2005-07-29  Joseph S. Myers  <joseph@codesourcery.com>
  42
  43         PR c/21720
  44         * real.c (real_from_string): Also set last bit if there is a
  45         nonzero hex digit beyond GCC's internal precision after ".".
  46
  47 2005-07-29  David Edelsohn  <edelsohn@gnu.org>
  48
  49         * config/rs6000/altivec.md: Convert UNSPEC numerical values to
  50         define_constants.  Change duplicate values to unassigned numbers.
  51         Change UNSPEC_SUBS to UNSPEC_VSUBS.
  52         (*altivec_vspltsf): New.
  53         (altivec_vperm_v4sf): Delete.
  54         (altivec_vperm_<mode>): Use mode macro V.
  55         (altivec_vsldoi_<mode>): Convert to mode macro pattern.
  56         (altivec_predicate_v4sf): Delete.
  57         (altivec_predicate_<mode>): Use mode macro V.
  58         (*altivec_lvesfx): New.
  59         (*altivec_stvesfx): New.
  60         (vec_realign_load_v4sf): Delete.
  61         (vec_realign_load_<mode>): Use mode macro V.
  62         * config/rs6000/rs6000.c (generate_set_vrsave): Use
  63         UNSPECV_SET_VRSAVE.
  64
  65 2005-07-29  Mark Mitchell  <mark@codesourcery.com>
  66
  67         PR bootstrap/23131
  68         * configure.ac (SYSTEM_HEADER_DIR): Avoid setting to empty
  69         string.
  70         * configure: Regenerated.
  71
  72 2005-07-29  Paul Brook  <paul@codesourcery.com>
  73
  74         * doc/install.texi: Add link to GFortran binaries wiki page.
  75
  76 2005-07-29  David Ung  <davidu@mips.com>
  77
  78         * config/mips/mips.c (mips_cpu_info_table): Add 5kf to the table.
  79         (mips_rtx_cost_data): Add costs for 5kc and 5kf.
  80         * config/mips/mips.h (processor_type): Add PROCESSOR_5KF.
  81         * config/mips/mips.md (cpu): Add 5kf name.
  82         (includes): Includes 5k.md.
  83         * config/mips/5k.md: New DFA pipeline for the 5kc/5kf.
  84         * doc/invoke.texi (MIPS Options): Updated cpu name supported with
  85         -march flag.
  86
  87 2005-07-29  Diego Novillo  <dnovillo@redhat.com>
  88
  89         PR 22550
  90         * tree-cfgcleanup.c (cleanup_tree_cfg_1): Extract from ...
  91         (cleanup_tree_cfg): ... here.
  92         Call cleanup_tree_cfg_1 until there are no more cleanups to
  93         do.
  94
  95 2005-07-29  James A. Morrison  <phython@gcc.gnu.org>
  96
  97         * tree-vrp.c (compare_range_with_value): Return true or false
  98         for ~[VAL_1, VAL_2] OP VAL if VAL_1 <= VAL <= VAL_2 for NE_EXPR and
  99         EQ_EXPR respectively.
 100
 101 2005-07-29  Kazu Hirata  <kazu@codesourcery.com>
 102
 103         * cfg.c, tree-complex.c, config/frv/frv.c, config/i386/i386.c:
 104         Fix comment typos.
 105
 106 2005-07-29  Diego Novillo  <dnovillo@redhat.com>
 107
 108         * tree-ssa-dom.c (struct opt_stats_d): Add field num_iterations.
 109         (tree_ssa_dominator_optimize): Increment it.
 110         (dump_dominator_optimization_stats): Print it.
 111
 112 2005-07-29  Richard Earnshaw  <richard.earnshaw@arm.com>
 113             Steven Bosscher  <stevenb@suse.de>
 114
 115         PR rtl-optimization/23117
 116         * sched-rgn.c (add_branch_dependences): Handle COND_EXEC correctly
 117         when head == tail.  Tidy comment.
 118
 119 2005-07-28  Richard Henderson  <rth@redhat.com>
 120
 121         * cse.c (exp_equiv_p): Special case CONST_DOUBLE.
 122         * cselib.c (rtx_equal_for_cselib_p): Likewise.
 123         * jump.c (rtx_renumbered_equal_p): Likewise.
 124         * loop.c (rtx_equal_for_loop_p): Tidy and special case PC, CC0,
 125         CONST_INT and CONST_DOUBLE.
 126         (rtx_equal_for_prefetch_p): Likewise, plus LABEL_REF.
 127         * reload.c (operands_match_p): Special case CONST_INT and
 128         CONST_DOUBLE; check mode earlier.
 129
 130 2005-07-29  Joseph S. Myers  <joseph@codesourcery.com>
 131
 132         PR c/22240
 133         * c-typeck.c (convert_for_assignment): Do not check
 134         DECL_IN_SYSTEM_HEADER on NULL fundecl.
 135
 136 2005-07-29  Joseph S. Myers  <joseph@codesourcery.com>
 137
 138         PR c/22192
 139         * c-typeck.c (composite_type): Prefer constant size arrays to
 140         VLAs.
 141
 142 2005-07-29  Joseph S. Myers  <joseph@codesourcery.com>
 143
 144         PR c/21720
 145         * real.c (real_from_string): Set last bit if there is a nonzero
 146         hex digit beyond GCC's internal precision.
 147
 148 2005-07-28  Richard Henderson  <rth@redhat.com>
 149
 150         PR rtl-opt/22619
 151         * cfgcleanup.c (try_forward_edges): Watch out for end of
 152         insn chain.
 153
 154 2005-07-28  James E Wilson  <wilson@specifixinc.com>
 155
 156         PR c/23106
 157         * doc/invoke.texi (Wstrict-aliasing=2): Fix misleading wording.
 158
 159 2005-07-28  Jan Hubicka  <jh@suse.cz>
 160
 161         * Makefile.in (rtl-profile.o): Kill all traces of it.
 162         * common.opt (fspeculative-prefetching, ftree-based-profiling): Kill.
 163         * coverage.h (rtl_coverage_counter_ref): Kill.
 164         * opts.c (flag_speculative_prefetching_set): Kill.
 165         (flag_loop_optimize_set): New.
 166         (common_handle_option): Disable loop optimizer when profiling;
 167         do not handle speculative prefetching.
 168         * passes.c (init_optimization_passes): Replace pass_profiling combo
 169         by branch_prob pass.
 170         * profile.c (compute_value_histograms): Update for simplified value
 171         profiles.
 172         (rtl_register_profile_hooks): Kill.
 173         (pass_profiling): Kill.
 174         (rest_of_handle_branch_prob): Do not profile.
 175         * toplev.c (process_options): Remove speculative prefetching.
 176         * toplev.h (flag_tree_based_profiling): Kill.
 177         * tree-profile.c (prepare_instrumented_value,
 178         tree_gen_interval_profiler, tree_gen_pow2_profiler,
 179         tree_gen_one_value_profiler, do_tree_profiling): Update for
 180         simplified datastructures.
 181         * value-prof.c: Add comment that speculative prefetching was dropped;
 182         update rest of file for simplified datastructures.
 183         (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX,
 184         rtl_divmod_values_to_profile, insn_prefetch_values_to_profile,
 185         find_mem_reference_1, find_mem_reference_2, find_mem_reference,
 186         rtl_values_to_profile, rtl_divmod_fixed_value, rtl_mod_pow2,
 187         rtl_mod_subtract, gen_speculative_prefetch,
 188         rtl_divmod_fixed_value_transform, rtl_mod_pow2_value_transform,
 189         rtl_mod_subtract_transform, speculative_prefetching_transform): Kill.
 190         (gate_handle_value_profile_transformations,
 191         rest_of_handle_value_profile_transformations,
 192         pass_value_profile_transformations): Kill.
 193         * value-prof.h (histogram_value_t): Remove IL based unions.
 194         (rtl_register_value_prof_hooks, rtl_register_profile_hooks,
 195         rtl_profile_hooks): Remove hooks.
 196
 197         * invoke.texi (-ftree-based-profiling, -fspeculative-prefetching): Kill.
 198
 199         * cgraph.c (cgraph_clone_edge): New UPDATE_ORIGINAL argument.
 200         (cgraph_clone_node): Likewise.
 201         * cgraph.h (cgraph_clone_edge): Update prototype.
 202         (cgraph_clone_node): Likewise.
 203         * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
 204         cgraph_clone_node.
 205         (lookup_recursive_calls): Consider profile.
 206         (cgraph_decide_recursive_inlining): Fix updating; use new
 207         probability argument; use profile.
 208         * params.def (PARAM_MIN_INLINE_RECURSIVE_PROBABILITY): New.
 209         * tree-inline.c (copy_bb): Update clal of clone_edge.
 210         * tree-optimize.c (tree_rest_of_compilation): UPdate cal of clone_node.
 211
 212         * invoke.texi (min-inline-recursive-probability): Document.
 213
 214 2005-07-28  Gerald Pfeifer  <gerald@pfeifer.com>
 215
 216         * doc/install.texi (Configuration): Update Valgrind homepage.
 217
 218 2005-07-28  Richard Henderson  <rth@redhat.com>
 219
 220         PR middle-end/21362
 221         * cfgrtl.c (rtl_merge_blocks): Call maybe_remove_eh_handler on
 222         labels we want to delete.
 223         (cfg_layout_merge_blocks): Likewise.
 224
 225 2005-07-28  Richard Henderson  <rth@redhat.com>
 226
 227         PR target/17692
 228         * config/i386/i386.c (ix86_split_sse_movcc): Emit DELETED note
 229         when expanding to nothing.
 230
 231 2005-07-28  Josh Conner  <jconner@apple.com>
 232
 233         * ipa-inline.c (update_caller_keys): Fix estimated_growth caching.
 234         (cgraph_decide_inlining_of_small_functions): Likewise.
 235
 236 2005-07-28  Josh Conner  <jconner@apple.com>
 237
 238         * ipa-inline.c (cgraph_edge_badness): Update comments.  Invert shift
 239         direction of badness if negative.
 240         (cgraph_default_inline_p): Add reason to parameters, and assign it
 241         a value.
 242         (cgraph_decide_inlining_of_small_functions): New parameter in call
 243         to cgraph_default_inline_p.
 244         (cgraph_decide_inlining_incrementally): Likewise.
 245         * cgraphunit.c (decide_is_function_needed): Likewise.
 246         * cgraph.h (cgraph_default_inline_p): Likewise.
 247
 248 2005-07-28  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
 249
 250         * builtins.c: Fix comment typo(s).
 251         * genautomata.c: Likewise.
 252         * gimplify.c: Likewise.
 253         * tree-dfa.c: Likewise.
 254         * tree-flow-inline.h: Likewise.
 255         * tree-into-ssa.c: Likewise.
 256         * tree-ssa-alias.c: Likewise.
 257         * tree-ssa-ccp.c: Likewise.
 258         * tree-ssa-copy.c: Likewise.
 259         * tree-ssa-dce.c: Likewise.
 260         * tree-ssa-dom.c: Likewise.
 261         * tree-ssa-operands.c: Likewise.
 262         * tree-tailcall.c: Likewise.
 263         * tree-vectorizer.c: Likewise.
 264         * tree-vrp.c: Likewise.
 265         * tree.c: Likewise.
 266
 267 2005-07-28  Jeff Law  <law@redhat.com>
 268
 269         * tree-vrp.c (test_for_singularity): Extracted from  ...
 270         (simplify_cond_using_ranges): Attempt to simplify a relational
 271         test to NE_EXPR.  Dump information when a COND_EXPR is simplified.
 272
 273 2005-07-28  Dorit Nuzman  <dorit@il.ibm.com>
 274
 275         PR tree-optimization/22506
 276         * tree-vectorizer.c (update_phi_nodes_for_guard2): Skip loop-closed
 277         phis whose argument is constant.
 278
 279 2005-07-28  J"orn Rennecke <joern.rennecke@st.com>
 280
 281         PR rtl-optimization/18992
 282         Back out this patch:
 283           2003-10-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 284           PR optimization/12142
 285           * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
 286           uses of the register in the SET_SRC.  Remove unnecessary argument.
 287
 288         Replace it with this:
 289         * cse.c (count_reg_usage): In INSN, JUMP_INSN and CALL_INSN cases,
 290         if flag_non_call_exceptions is set and the insn may trap, pass
 291         pc_rtx as dest for recursion.
 292         In SET_SRC part of SET case, if dest is already set, pass it down
 293         unchanged.
 294
 295 2005-07-28  Jan Hubicka  <jh@suse.cz>
 296
 297         * cfg.c (update_bb_profile_for_threading): Use RDIV.
 298         (scale_bbs_frequencies_int): Likewise, assert for possible overflow.
 299         (scale_bbs_frequencies_gcov_type): Be more curefull about overflows and
 300         roundoff errors.
 301         * tree-cfg.c (tree_duplicate_sese_region): Use counts for updating
 302         profile when available.
 303
 304 2005-07-28  Jan Beulich <jbeulich@novell.com>
 305
 306         * config/ia64/ia64.c (ia64_load_pair_ok): New.
 307         (ia64_print_operand): Describe and handle 'X'.
 308         (ia64_register_move_cost): Also handle FP_REGS.
 309         (ia64_preferred_reload_class): Likewise.
 310         (ia64_secondary_reload_class): Likewise.
 311         (ia64_dependencies_evaluation_hook): New local variable c. Initialize
 312         it. Also check for ITANIUM_CLASS_FLDP.
 313         * config/ia64/ia64.h (FP_REGNO_P): New.
 314         (HARD_REGNO_MODE_OK): Remove explusion of TImode.
 315         (reg_class): Add FP_REGS.
 316         (REG_CLASS_NAMES): Adjust for it.
 317         (REG_CLASS_CONTENTS): Likewise.
 318         (REGNO_REG_CLASS): Use FP_REGS where appropriate.
 319         (REG_CLASS_FROM_LETTER): Handle 'x'.
 320         (CLASS_MAX_NREGS): Handle FP_REGS.
 321         (MEMORY_MOVE_COST): Likewise.
 322         * config/ia64/ia64.md (itanium_class): Add fldp.
 323         (type): Handle fldp.
 324         (movti_internal): More allowable operand combinations. Use ldfp8 when
 325         splitting unnecessary. Remove predicable attribute. Adjust
 326         itanium_class attribute.
 327         (smuldi3_highpart): Remove outdated comment.
 328         (mulditi3, umulditi3, rotlti3): New expanders.
 329         (addti3, subti3, mulditi3_internal, umulditi3_internal, negti2, rotlti3_internal): New insns.
 330         (absti2): Disabled new insn for future reference.
 331         Respective new splitters.
 332         * config/ia64/itanium1.md (1_fldp, 1b_fldp): New insn reservations.
 333         * config/ia64/itanium2.md (2_fldp, 2b_fldp): Likewise.
 334         * config/ia64/ia64-protos.h (ia64_load_pair_ok): New.
 335
 336 2005-07-25  James A. Morrison  <phython@gcc.gnu.org>
 337
 338         PR rtl-optimization/23047
 339         * simplify-rtx.c (simplify_const_relational_operation): Respect
 340         flag_wrapv for comparisons with ABS.
 341
 342 2005-07-27  James A. Morrison  <phython@gcc.gnu.org>
 343
 344         PR tree-optimization/22493
 345         * tree-vrp.c (extract_range_from_unary_expr): Deal with -fwrapv and
 346         VR_ANTI_RANGEs properly for NEGATE_EXPRs and ABS_EXPRs.
 347
 348 2005-07-27  Aldy Hernandez  <aldyh@redhat.com>
 349
 350         * config/frv/frv.opt (moptimize-membar): New.
 351
 352         * doc/invoke.texi: Document -moptimize-membar and its inverse.
 353
 354         * config/frv/frv.h: Remove machine_function definition.
 355
 356         * config/frv/frv.c (struct frv_io): New.
 357         (struct machine_function): Moved from frv.h.  Add has_membar_p.
 358         (frv_same_doubleword_p, frv_io_fixed_order_p, frv_io_union)
 359         (frv_extract_membar, frv_io_check_address, frv_io_handle_set)
 360         (frv_io_handle_use_1, frv_io_handle_use, frv_optimize_membar_local)
 361         (frv_optimize_membar_global, frv_optimize_membar): New functions.
 362         (frv_reorg): Call frv_optimize_membar when appropriate.
 363         (bdesc_loads, bdesc_stores): Use the membar code as the icode field.
 364         (frv_expand_builtin): Adjust calls accordingly.
 365         (frv_io_address_cookie): New function.
 366         (frv_expand_load_builtin, frv_expand_store_builtin): Emit a normal
 367         load or store rather than a special insn.  Add ccnstant address and
 368         io-type operands to the membar.
 369         (frv_ifcvt_modify_tests): Unsign regno.
 370         (frv_ifcvt_modify_tests): Same.
 371
 372         * config/frv/frv.md: Remove UNSPEC_BUILTIN_{LOAD,STORE}.  Change
 373         UNSPEC_OPTIONAL_MEMBAR constant.
 374         (builtin_read_<mode>): Delete.
 375         (builtin_write_<mode>): Delete.
 376         ("optional_membar_<mode>"): Add operand.
 377
 378         * testsuite/gcc.target/frv/all-builtin-read8.c: Delete.
 379         * testsuite/gcc.target/frv/all-builtin-read16.c: Delete.
 380         * testsuite/gcc.target/frv/all-builtin-read32.c: Delete.
 381         * testsuite/gcc.target/frv/all-builtin-read64.c: Delete.
 382         * testsuite/gcc.target/frv/all-builtin-write8.c: Delete.
 383         * testsuite/gcc.target/frv/all-builtin-write16.c: Delete.
 384         * testsuite/gcc.target/frv/all-builtin-write32.c: Delete.
 385         * testsuite/gcc.target/frv/all-builtin-write64.c: Delete.
 386         * testsuite/gcc.target/frv/all-read-write-1.c: New.
 387
 388 2005-07-28  Kaz Kojima  <kkojima@gcc.gnu.org>
 389
 390         * df.c (df_uses_record): Handle SCRATCH.
 391
 392 2005-07-28  Steven Bosscher  <stevenb@suse.de>
 393
 394         PR debug/20161
 395         * passes.c (rest_of_decl_compilation): If decl is a type and
 396         we have encountered errors, don't emit debug information.
 397
 398 2005-07-27  Kenneth Zadeck <zadeck@naturalbridge.com>
 399
 400         * params.def: Fixed comment.
 401
 402 2005-07-27  Bjoern Haase  <bjoern.m.haase@web.de>
 403
 404         PR target/19885
 405         * config/avr/avr.c (TARGET_ASM_ALIGNED_SI_OP): Add.
 406         (TARGET_ASM_UNALIGNED_HI_OP): Add.
 407         (TARGET_ASM_UNALIGNED_SI_OP): Add.
 408
 409 2005-07-27  Steven Bosscher  <stevenb@suse.de>
 410
 411         PR c++/22003
 412         * varasm.c (assemble_start_function): Don't do anything that may
 413         require a CFG if the current function is a thunk.
 414
 415 2005-07-25  Geoffrey Keating  <geoffk@apple.com>
 416
 417         * doc/install.texi (Prerequisites): Mention that perl is needed
 418         to do export control in libstdc++ targetting Darwin.
 419
 420 2005-07-27  Steven Bosscher  <stevenb@suse.de>
 421
 422         PR rtl-optimization/17808
 423         * sched-deps.c (sched_get_condition): Enable #if 0'ed code.
 424         (sched_insns_conditions_mutex_p): Split out from...
 425         (add_dependence): ...here.  But don't call it from here.
 426         (add_dependence_list): Check sched_insns_conditions_mutex_p
 427         before calling add_dependence.
 428         (add_dependence_list_and_free): Likewise.
 429         (fixup_sched_groups): Likewise.
 430         (sched_analyze_1): Likewise.
 431         (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE).
 432         (sched_analyze): Likewise.
 433         (sched_analyze_insn): Likewise.
 434         * sched-ebb.c (add_deps_for_risky_insns): Likewise.
 435         * sched-rgn.c (add_branch_dependences): Likewise.  Also, add
 436         dependencies on all COND_EXEC insns to jumps ending basic blocks
 437         when doing intrablock scheduling.
 438         * sched-int.h (sched_insns_conditions_mutex_p): Add prototype.
 439
 440 2005-07-27  Jeff Law  <law@redhat.com>
 441
 442         * tree-vrp.c (vrp_meet): Intersect the equivalency sets when
 443         meeting a VR_ANTI_RANGE with a VR_RANGE.  When intersecting
 444         equivalency sets, correctly handle the case were vr0 has an
 445         equivalency set, but vr1 does not.
 446
 447 2005-07-27  Dorit Nuzman  <dorit@il.ibm.com>
 448
 449         PR tree-optimization/23073
 450         * tree-vect-analyze.c (vect_analyze_data_refs_alignment): Call
 451         vect_print_dump_info before fprintf.
 452
 453 2005-07-27  Zdenek Dvorak  <dvorakz@suse.cz>
 454
 455         PR tree-optimize/22348
 456         * tree-ssa-loop-niter.c (number_of_iterations_cond):
 457         Fold the partial computation.
 458
 459 2005-07-27  Zdenek Dvorak  <dvorakz@suse.cz>
 460
 461         PR tree-optimization/22325
 462         * tree-flow.h (compute_phi_arg_on_exit, force_expr_to_var_cost):
 463         Declare.
 464         * tree-scalar-evolution.c (scev_const_prop): Add generic final
 465         value replacement.
 466         * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Split from ...
 467         (force_var_cost): ... this function.
 468         (compute_phi_arg_on_exit): Export.
 469
 470 2005-07-27  Zdenek Dvorak  <dvorakz@suse.cz>
 471
 472         PR tree-optimization/20773
 473         * tree-ssa-loop-ch.c (copy_loop_headers): Select the correct latch
 474         edge.
 475
 476 2005-07-27  Richard Guenther  <rguenther@suse.de>
 477
 478         * tree-ssa-structalias.c (push_fields_onto_fieldstack):
 479         Avoid pushing again if current struct contains only
 480         fields we decomposed.
 481
 482 2005-07-27  Jan Hubicka  <jh@suse.cz>
 483
 484         PR tree-optimization/22574
 485         * cgraph.c (cgraph_function_body_availability): Unanalyzed bodies are
 486         not available.
 487
 488         * tree-tailcall.c (decrease_profile): New function.
 489         (eliminate_tail_call): Use it.
 490
 491         * cgraphunit.c (cgraph_function_and_variable_visibility): Set
 492         visibility flags correctly in whole program mode.
 493
 494 2005-07-26  Steve Ellcey  <sje@cup.hp.com>
 495
 496         PR rtl-optimization/22472
 497         * config/pa/pa.h (HARD_REGNO_RENAME_OK): Define.
 498
 499 2005-07-26  Steven Bosscher  <stevenb@suse.de>
 500
 501         PR tree-optimization/22504
 502         * tree-complex.c (expand_complex_addition): Use 'code' instead
 503         of MINUS_EXPR for (VARYING, ONLY_IMAG) and (ONLY_IMAG, VARYING).
 504
 505 2005-07-26  Aldy Hernandez  <aldyh@redhat.com>
 506
 507         * config.gcc (cpu_type): Add frv case.
 508         (with_cpu): Add frv400-*-*linux* and frv550-*-*linux* cases.
 509         (supported_defaults): Add fr550 case.
 510
 511 2005-07-26  Diego Novillo  <dnovillo@redhat.com>
 512
 513         PR 22591
 514         * tree-ssa-alias.c (may_alias_p): Remove shortcut that tests
 515         whether a pointer of type T * may point to objects of type T *.
 516
 517 2005-07-26  DJ Delorie  <dj@redhat.com>
 518
 519         * configure: Regenerate.
 520
 521 2005-07-26  Dale Johannesen  <dalej@apple.com>
 522
 523         * postreload-gcse.c (alloc_mem):  Start CUID numbering at 1.
 524
 525 2005-07-26  Mark Mitchell  <mark@codesourcery.com>
 526
 527         * doc/install.texi (--with-build-sysroot): Fix grammatical error.
 528         Clarify use of "build" in name.
 529
 530 2005-07-26  Aldy Hernandez  <aldyh@redhat.com>
 531
 532         * doc/extend.texi (Raw read/write Functions): New section.
 533         * testsuite/gcc.target/frv/all-builtin-read8.c: New.
 534         * testsuite/gcc.target/frv/all-builtin-read16.c: New.
 535         * testsuite/gcc.target/frv/all-builtin-read32.c: New.
 536         * testsuite/gcc.target/frv/all-builtin-read64.c: New.
 537         * testsuite/gcc.target/frv/all-builtin-write8.c: New.
 538         * testsuite/gcc.target/frv/all-builtin-write16.c: New.
 539         * testsuite/gcc.target/frv/all-builtin-write32.c: New.
 540         * testsuite/gcc.target/frv/all-builtin-write64.c: New.
 541         * config/frv/frv.c: Add bdesc_loads global.
 542         Add bdesc_stores global.
 543         (frv_init_builtins): Add support for __builtin_{read/write}*.
 544         (frv_volatile_memref): New.
 545         (frv_expand_load_builtin): New.
 546         (frv_expand_store_builtin): New.
 547         * config/frv/frv.h (frv_builtins): Add FRV_BUILTIN_SCAN,
 548         FRV_BUILTIN_READ8, FRV_BUILTIN_READ16, FRV_BUILTIN_READ32,
 549         FRV_BUILTIN_READ64, FRV_BUILTIN_WRITE8, FRV_BUILTIN_WRITE16,
 550         FRV_BUILTIN_WRITE32, FRV_BUILTIN_WRITE64.
 551         * config/frv/frv.md (unspecs): Add UNSPEC_BUILTIN_LOAD,
 552         UNSPEC_BUILTIN_STORE, UNSPEC_OPTIONAL_MEMBAR.
 553         (builtin_read_<mode>): New.
 554         (builtin_write_<mode>): New.
 555         (builtin_write64): New.
 556         (optional_membar_<mode>): New.
 557
 558 2005-07-26  J"orn Rennecke <joern.rennecke@st.com>
 559
 560         * emit-rtl.c (gen_lowpart_common): Compare size of MODE in bits
 561         (rather than units) against HOST_BITS_PER_WIDE_INT.
 562
 563 2005-07-26  Kazu Hirata  <kazu@codesourcery.com>
 564
 565         * ipa-pure-const.c, ipa-reference.c, ipa-reference.h,
 566         ipa-type-escape.c, ipa-type-escape.h, ipa-utils.c,
 567         ipa-utils.h, treestruct.def, config/crx/crx-protos.h,
 568         config/crx/crx.c, config/crx/crx.h, config/crx/crx.md: Update
 569         FSF address.
 570
 571         * calls.c, fold-const.c, ipa-reference.c, ipa-type-escape.c,
 572         tree-ssa-reassoc.c, tree-ssa-structalias.c, vec.h,
 573         config/crx/crx.c, config/m32c/m32c.c, config/m32c/m32c.h: Fix
 574         comment typos.
 575         * doc/c-tree.texi, doc/tree-ssa.texi: Fix typos.
 576
 577 2005-07-26  Richard Guenther  <rguenther@suse.de>
 578
 579         PR tree-optimization/22486
 580         * fold-const.c (fold_unary): Fold away useless component
 581         references of the form (T *)&T.x, if the address
 582         doesn't change.
 583
 584 2005-07-25  James E Wilson  <wilson@specifixinc.com>
 585
 586         * dwarf2out.c (add_call_src_coords_attributes): New.
 587         (gen_inlined_subroutine_die): Call it.
 588         (maybe_emit_file, init_file_table): Add comments.
 589         (prune_unused_types_walk_attribs): Pass DW_AT_call_file through
 590         maybe_emit_file.
 591         * tree-inline.c (remap_block): Copy BLOCK_SOURCE_LOCATION.
 592         (expand_call_inline): Set BLOCK_SOURCE_LOCATION.
 593         * tree.h (BLOCK_SOURCE_LOCATION): New.
 594         (struct tree_block): New field locus.
 595
 596 2005-07-26  Andreas Schwab  <schwab@suse.de>
 597
 598         PR rtl-optimization/23043
 599         * postreload-gcse.c (eliminate_partially_redundant_load): Fix typo
 600         when allocating a struct unoccr.
 601
 602 2005-07-25  Richard Henderson  <rth@redhat.com>
 603
 604         PR 22626
 605         * tree-complex.c (gate_no_optimization): True if errors.
 606         * Makefile.in (tree-complex.o): Update dependencies.
 607
 608 2005-07-25  Aldy Hernandez  <aldyh@redhat.com>
 609
 610         * config/frv/predicates.md (integer_register_operand): Use
 611         GPR_AP_OR_PSEUDO_P.
 612
 613 2005-07-25  Andrew Pinski  <pinskia@physics.uc.edu>
 614
 615         PR tree-opt/22484
 616         * tree-ssa-ccp.c (fold_stmt_inplace): Strip useless type conversions
 617         after fold.
 618         * tree-ssa-propagate.c (set_rhs): Reject invalid conditional operands.
 619
 620 2005-07-25  Andrew Pinski  <pinskia@physics.uc.edu>
 621
 622         * tree-ssa-reassoc.c (reassociate_expr): Allow scaler floating point
 623         types when flag_unsafe_math_optimizations is true.
 624
 625 2005-07-25  Mark Mitchell  <mark@codesourcery.com>
 626
 627         * gcc.c (option_map): Add --sysroot.
 628         (process_command): Handle --sysroot.
 629         (display_help): Document it.
 630         * doc/cppopts.tex (-isysroot): Document.
 631         * doc/invoke.texi (--sysroot): Document.
 632         * doc/install.texi (--with-build-sysroot): Document.
 633
 634         * Makefile.in (inhibit_libc): New variable.
 635         (INHIBIT_LIBC_CFLAGS): Likewise.
 636         (LIBGCC2_CFLAGS): Include
 637         $(INHIBIT_LIBC_CFLAGS).
 638         (CRTSTUFF_CFLAGS): Include $(INHIBIT_LIBC_CFLAGS).
 639         ($(T)crtbegin.o): Do not use @inhibit_libc@.
 640         ($(T)crtend.o): Likewise.
 641         ($(T)crtbeginS.o): Do not use @inhibit_libc@.
 642         ($(T)crtendS.o): Likewise.
 643         ($(T)crtbeginT.o): Do not use @inhibit_libc@.
 644         ($(T)crtendT.o): Likewise.
 645         (stmp-fixinc): Do not complain about missing headers if
 646         inhibit_libc.
 647         * configure.ac (inhibit_libc): Set it to true/false.
 648         (--with-build-sysroot): New option.  Use it to set
 649         SYSTEM_HEADER_DIR.
 650         * configure: Regenerated.
 651
 652 2005-07-25  Manfred Hollstein  <mh@suse.com>
 653
 654         * calls.c (store_one_arg): Fix unsigned comparison warning.
 655
 656 2005-07-25  Serge Belyshev  <belyshev@depni.sinp.msu.ru>
 657
 658         PR other/22337
 659         * ggc-zone.c (ggc_alloc_zone_stat): Do not use CHUNK_OVERHEAD.
 660         (ggc_print_statistics): Initialize variable before use.
 661
 662 2005-07-25  Richard Guenther  <rguenther@suse.de>
 663
 664         * tree-dfa.c (mark_new_vars_to_rename): Protect against
 665         calling with a PHI_NODE argument.
 666
 667         * tree-flow-inline.h (overlap_subvar): Protect against
 668         possible overflow.
 669
 670 2005-07-25  Paolo Bonzini  <bonzini@gnu.org>
 671
 672         * aclocal.m4 (gcc_AC_CHECK_TOOL): Add /bin to default directory.
 673         * configure: Regenerate.
 674
 675 2005-07-25  Ira Rosen  <irar@il.ibm.com>
 676
 677         * expr.c (highest_pow2_factor): Make extern.
 678         * tree-data-ref.c (ptr_decl_may_alias_p): New function.
 679         (ptr_ptr_may_alias_p, may_alias_p, record_ptr_differ_p,
 680         record_array_differ_p, array_ptr_differ_p): Likewise.
 681         (base_object_differ_p): Rename (from array_base_name_differ_p). Support
 682         additional cases. Call the above functions.
 683         (base_addr_differ_p): Moved from tree-vect-analyze.c. Call
 684         base_object_differ_p when there are two base objects. Otherwise, compare
 685         base address and offset. Call may_alias_p.
 686         (dump_data_reference): Use a correct field name.
 687         (analyze_array): Make static. Initialize new data-ref fields.
 688         (analyze_indirect_ref): New function.
 689         (init_data_ref): Initialize new data-ref fields.
 690         (strip_conversion): Moved from tree-vect-analyze.c.
 691         (analyze_offset_expr, get_ptr_offset, address_analysis,
 692         object_analysis): Likewise.
 693         (analyze_offset): New function.
 694         (create_data_ref): Likewise.
 695         (initialize_data_dependence_relation): Call base_addr_differ_p. Compare
 696         dimensions for ARRAY_REFs only.
 697         (build_classic_dist_vector): Make static.
 698         (access_functions_are_affine_or_constant_p): Call macro to get the
 699         address of access functions.
 700         (compute_all_dependences): Add new parameter
 701         compute_self_and_read_read_dependences. Compute self and read-read
 702         dependences if it is true.
 703         (find_data_references_in_loop): Call create_data_ref. Initialize new
 704         data-ref fields.
 705         (compute_data_dependences_for_loop): Add new parameter
 706         compute_self_and_read_read_dependences. Remove parameter nb_loops,
 707         compute nb_loops. Call compute_all_dependences,
 708         build_classic_dist_vector and build_classic_dir_vector with correct
 709         parameters.
 710         (analyze_all_data_dependences): Call compute_data_dependences_for_loop
 711         with correct parameters. Compare dimensions for ARRAY_REFs only.
 712         (free_data_refs): Call macro to free access functions.
 713         * tree-data-ref.h (struct first_location_in_loop): New structure. Move
 714         fields from stmt_vinfo.
 715         (struct base_object_info): New structure.
 716         (struct data_reference): Move fields to base_object_info. Add fields
 717         first_location and object_info for above structures. Move fields from
 718         stmt_info: memtag, ptr_info, subvars, misalignment. Add new field
 719         aligned_to.  Add macros to access the new fields.
 720         Update functions declarations.
 721         * tree-flow.h (is_aliased_with): Declare.
 722         * tree-loop-linear.c (linear_transform_loops): Call
 723         compute_data_dependences_for_loop with correct parameters.
 724         * tree-ssa-alias.c (is_aliased_with): New function.
 725         * tree-vect-analyze.c (vect_get_ptr_offset): Remove.
 726         (vect_analyze_offset_expr, vect_base_addr_differ_p): Likewise.
 727         (vect_analyze_data_ref_dependence): Get ddr. Remove call to
 728         vect_base_addr_differ_p, compute_subscript_distance and
 729         build_classic_dist_vector. Add printings. Check absolute value of
 730         distance.
 731         (vect_analyze_data_ref_dependences): Go through ddrs instead of
 732         data-refs.
 733         (vect_compute_data_ref_alignment): Get the fields of data-ref instead of
 734         stmt. Check aligned_to. Check if the base is aligned. Remove conversion
 735         to bytes. Add printing.
 736         (vect_compute_data_refs_alignment): Go through loads and stores in one
 737         loop.
 738         (vect_enhance_data_refs_alignment, vect_analyze_data_refs_alignment,
 739         vect_analyze_data_ref_access): Likewise.
 740         (vect_analyze_pointer_ref_access): Remove.
 741         (vect_address_analysis, vect_object_analysis): Likewise.
 742         (vect_analyze_data_refs): Call compute_data_dependences_for_loop to find
 743         and analyze data-refs in the loop.
 744         * tree-vect-transform.c (vect_create_addr_base_for_vector_ref): Get the
 745         fields of data-ref instead of stmt. Add init to the offset from the
 746         base.
 747         (vect_create_data_ref_ptr): Get the fields of data-ref instead of stmt.
 748         (vect_update_init_of_dr): Likewise.
 749         (vect_update_inits_of_drs): Go through loads and stores in one loop.
 750         * tree-vectorizer.c (new_stmt_vec_info): Remove initialization of
 751         removed fields.
 752         (new_loop_vec_info): Initialize new fields.
 753         (destroy_loop_vec_info): Free new fields.
 754         (vect_strip_conversion): Remove.
 755         * tree-vectorizer.h (enum verbosity_levels): Add new verbosity level.
 756         (struct _loop_vec_info): Unify data_ref_writes and data_ref_reads into
 757         datarefs. Add new field ddrs.
 758         Add macros for the new fields access.
 759         (struct _stmt_vec_info): Remove: base_address, initial_offset, step,
 760         base_aligned_p, misalignment, memtag, ptr_info and subvars.
 761         Remove their macros.
 762         * tree.h (highest_pow2_factor): Declare.
 763
 764 2005-07-25  Jakub Jelinek  <jakub@redhat.com>
 765
 766         * calls.c (store_one_arg): Check for sibling call MEM arguments
 767         from already clobbered incoming argument area.
 768
 769 2005-07-24  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 770
 771         * c-common.c (check_missing_format_attribute): New.
 772         * c-common.h (check_missing_format_attribute): Likewise.
 773         * c-typeck.c (convert_for_assignment): Use it.
 774
 775 2005-07-24  Andreas Schwab  <schwab@suse.de>
 776
 777         * config/m68k/m68k.md ("extendqidi2"): When source is an address
 778         register use a word move.  Correct operand of ext.w in 68000 code.
 779
 780 2005-07-23  Mark Mitchell  <mark@codesourcery.com>
 781
 782         * dwarf2out.c (gen_variable_die): Treat un-emitted COMDAT
 783         variables as declarations, rather than definitions.
 784
 785 2005-07-24  Ira Rosen  <irar@il.ibm.com>
 786
 787         PR tree-optimization/22526
 788         * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Match the type
 789         of the zero node.
 790
 791 2005-07-24  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
 792
 793         * builtins.def: Add DEF_EXT_C99RES_BUILTIN to define builtins
 794         that C99 reserve for future use. Use it to define clog10,
 795         clog10f and clog10l.
 796
 797 2005-07-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 798
 799         * Makefile.in (STRICT2_WARN): Add -Wmissing-format-attribute.
 800         * configure.ac: Check for -Wmissing-format-attribute.
 801
 802         * configure: Regenerate.
 803
 804 2005-07-23  Richard Henderson  <rth@redhat.com>
 805
 806         PR tree-optimization/22623
 807         * tree-complex.c (set_component_ssa_name): Use replace_ssa_name_symbol.
 808
 809 2005-07-23  Giovanni Bajo  <giovannibajo@libero.it>
 810
 811         PR target/22577
 812         * config/pa/pa.c (reloc_needed): Updated for VECs inside CONSTRUCTOR.
 813
 814 2005-07-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 815
 816         * Makefile.in (C_TREE_H): Update dependencies.
 817         * c-tree.h: Include toplev.h.
 818         * diagnostic.h (diagnostic_set_info): Add format attribute.
 819         * rtl-error.c (diagnostic_for_asm): Likewise.
 820
 821 2005-07-23  Chao-ying Fu  <fu@mips.com>
 822
 823         * config/mips/mips-dsp.md: New file.
 824         * config/mips/mips-modes.def (V4QI, V2HI, CCDSP): New modes.
 825         * config/mips/mips.c (mips_function_type): Add types for DSP builtin
 826         functions.
 827         (mips_builtin_type): Add MIPS_BUILTIN_DIRECT_NO_TARGET and
 828         MIPS_BUILTIN_BPOSGE32.
 829         (mips_expand_builtin_direct): Add one parameter to indicate that
 830         builtin functions need to return a value.
 831         (mips_expand_builtin_bposge): New for expanding "bposge" builtin
 832         functions.
 833         (mips_regno_to_class): Add classes for 12 new DSP registers.
 834         (mips_subword): Change to check four HI registers.
 835         (mips_output_move): Output move to and from 6 new DSP accumulators.
 836         (override_options): Make sure -mdsp and -mips16 are not used together.
 837         Map 'A' to DSP_ACC_REGS and 'a' to ACC_REGS.  Enable DSP accumulators
 838         for machine modes.
 839         (mips_conditional_register_usage): Disable 6 new DSP accumulators
 840         when !TARGET_DSP.
 841         (print_operand): Add 'q' for printing DSP accumulators.
 842         (mips_cannot_change_mode_class): Check ACC_REGS.
 843         (mips_secondary_reload_class): Check ACC_REGS.
 844         (mips_vector_mode_supported_p): Enable V2HI and V4QI when TARGET_DSP.
 845         (mips_register_move_cost): Check ACC_REGS.
 846         (CODE_FOR_mips_addq_ph, CODE_FOR_mips_addu_qb, CODE_FOR_mips_subq_ph)
 847         (CODE_FOR_mips_subu_qb): New code-aliasing macros.
 848         (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): New macros.
 849         (dsp_bdesc): New array.
 850         (bdesc_arrays): Add DSP builtin function table.
 851         (mips_prepare_builtin_arg): Check predicate again after
 852         copy_to_mode_reg.
 853         (mips_expand_builtin): Add one more parameter to
 854         mips_expand_builtin_direct. Expand MIPS_BUILTIN_DIRECT_NO_TARGET and
 855         MIPS_BUILTIN_BPOSGE32.
 856         (mips_init_builtins): Initialize new function types.
 857         (mips_expand_builtin_direct): Check if builtin functions need to
 858         return a value and pass operands properly.
 859         (mips_expand_builtin_bposge): New function.
 860         * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips_dsp.
 861         (ASM_SPEC): Map -mdsp to -mdsp in GAS.
 862         (FIRST_PSEUDO_REGISTER): Increase to 188.
 863         (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
 864         Update for 12 new DSP registers.
 865         (DSP_ACC_REG_FIRST, DSP_ACC_REG_LAST, DSP_ACC_REG_NUM, AC1HI_REGNUM)
 866         (AC1LO_REGNUM, AC2HI_REGNUM, AC2LO_REGNUM, AC3HI_REGNUM, AC3LO_REGNUM):
 867         (DSP_ACC_REG_P, ACC_REG_P, ACC_HI_REG_P): New macros.
 868         (reg_class): Add DSP_ACC_REGS and ACC_REGS.
 869         (REG_CLASS_NAMES): Add names for DSP_ACC_REGS and ACC_REGS.
 870         (REG_CLASS_CONTENTS): Update for DSP_ACC_REGS, ACC_REGS and ALL_REGS.
 871         (REG_ALLOC_ORDER): Update for 12 new DSP registers.
 872         (mips_char_to_class): Add 'A' for DSP_ACC_REGS and 'a' for ACC_REGS.
 873         (UIMM6_OPERAND, IMM10_OPERAND): New macros.
 874         (EXTRA_CONSTRAINT_Y): Add YA and YB extra constraints.
 875         (REGISTER_NAMES): Add names for 12 new DSP registers.
 876         * config/mips/mips.md: Include mips-dsp.md.
 877         (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
 878         (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
 879         (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
 880         (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
 881         (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
 882         (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
 883         (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
 884         (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
 885         (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
 886         (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
 887         (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
 888         (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
 889         (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
 890         (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
 891         (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
 892         (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
 893         (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
 894         (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
 895         (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
 896         (UNSPEC_RDDSP): New constants.
 897         (*movdi_32bit): Change 'x' to 'a' for ACC_REGS.
 898         (*movsi_internal): Change 'x' to 'a' for ACC_REGS.  Add an
 899         A<-d alternative.
 900         * config/mips/mips.opt (-mdsp): New option.
 901         * config/mips/predicates.md (const_uimm6_operand, const_imm10_operand)
 902         (reg_imm10_operand): New predicates.
 903         * doc/extend.texi (MIPS DSP Built-in Functions): New section.
 904         * doc/invoke.texi (-mdsp): Document new option.
 905
 906 2005-07-22  DJ Delorie  <dj@redhat.com>
 907
 908         * c-objc-common.c (c_cannot_inline_tree_fn): Add warning control
 909         to warning calls.
 910         * tree-inline.c (inlinable_function_p): Likewise.
 911
 912 2005-07-22  Mark Mitchell  <mark@codesourcery.com>
 913
 914         PR debug/21828
 915         * toplev.c (check_global_declarations): Do not mark undefined
 916         variables as DECL_IGNORED_P.
 917         * varasm.c (first_global_object_name): GTY it.
 918         (weak_global_object_name): Likewise.
 919         (notice_global_symbol): Use ggc_strdup, not xstrdup, when creating
 920         a string to go into {weak,first}_global_object_name.
 921
 922 2005-07-22  DJ Delorie  <dj@redhat.com>
 923
 924         * c-format.c (check_function_format): Change warning control
 925         option from OPT_Wattribute to OPT_Wmissing_format_attribute.
 926
 927 2005-07-22  Diego Novillo  <dnovillo@redhat.com>
 928
 929         * tree-ssa-alias.c (count_ptr_derefs): Do not consider
 930         &PTR->FLD a dereference of PTR.
 931         * tree-ssa-structalias.c (update_alias_info): Consider &PTR->FLD
 932         a potential dereference of PTR.
 933
 934 2005-07-22  J"orn Rennecke <joern.rennecke@st.com>
 935
 936         PR rtl-optimization/20370
 937         * ifcvt.c (dead_or_predicable): Before calling propagate_block,
 938         call allocate_reg_info if necessary.
 939
 940         PR rtl-optimization/21848
 941         * calls.c (emit_library_call_value_1): For const functions, add
 942         USEs of the stack slots to CALL_INSN_FUNCTION_USAGE.
 943
 944         PR rtl-optimization/22445
 945         * cselib.c (target.h): Include.
 946         (rtx_equal_for_cselib_p): Allow commutative matches.
 947         (cselib_hash_rtx): Don't use MODE for CONST_INT hashing.
 948         Remove MODE parameter.  Changed all callers.
 949
 950         PR rtl-optimization/22258
 951         * combine.c (likely_spilled_retval_1, likely_spilled_retval_p):
 952         New functions.
 953         (try_combine): Use likely_spilled_retval_p.
 954
 955 2005-07-22  Paul Woegerer  <paul.woegerer@nsc.com>
 956
 957         * config.gcc: Add crx-elf support.
 958
 959         * doc/contrib.texi: Mention crx.
 960         * doc/extend.texi: Document crx extensions.
 961         * doc/install.texi: Document crx install.
 962         * doc/invoke.texi: Document crx options.
 963         * doc/md.texi: Document crx constraints.
 964
 965         * config/crx/crx-protos.h: New file.
 966         * config/crx/crx.c: New file.
 967         * config/crx/crx.h: New file.
 968         * config/crx/crx.md: New file.
 969         * config/crx/crx.opt: New file.
 970         * config/crx/t-crx: New file.
 971
 972 2005-07-22  Manfred Hollstein  <mh@suse.com>
 973
 974         * tree-ssa-structalias.c (merge_graph_nodes): Fix uninitialised
 975         warnings.
 976         (int_add_graph_edge): Likewise.
 977         (collapse_nodes): Likewise.
 978         (process_unification_queue): Likewise.
 979
 980 2005-07-22  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 981             Laurent GUERBY  <laurent@guerby.net>
 982
 983         PR tree-optimization/22336
 984         * function.c (record_block_change): Check for
 985         cfun->ib_boundaries_block.
 986
 987 2005-07-21  James A. Morrison  <phython@gcc.gnu.org>
 988
 989         * fold-const.c (fold_unary): Don't strip signed nops from ABS_EXPRs.
 990         (tree_expr_nonnegative_p): Return try for TYPE_UNSIGNED.
 991
 992 2005-07-21  DJ Delorie  <dj@redhat.com>
 993
 994         * toplev.c (warn_deprecated_use): Add warning control to warning
 995         call.
 996         * c-typeck.c (parser_build_binary_op): Likewise.
 997         (c_finish_if_stmt): Likewise.
 998         * c-common.c (check_function_sentinel): Likewise.
 999         (check_nonnull_arg): Likewise.
1000
1001 2005-07-21  Richard Henderson  <rth@redhat.com>
1002
1003         PR tree-opt/22504
1004         * tree-complex.c (complex_ssa_name_components): New.
1005         (cvc_lookup): Allow entry not found.
1006         (create_components): Remove.
1007         (create_one_component_var, get_component_var): New.
1008         (get_component_ssa_name, set_component_ssa_name): New.
1009         (extract_component): Use get_component_ssa_name.
1010         (update_complex_components): Use set_component_ssa_name.
1011         (update_complex_components_on_edge): Likewise.
1012         (update_phi_components): Create new PHI nodes directly, instead
1013         of adding insns to edges.
1014         (tree_lower_complex): Allocate and free complex_variable_components
1015         and complex_ssa_name_components here.
1016
1017 2005-07-20  Daniel Berlin  <dberlin@dberlin.org>
1018
1019         * alias.c (nonoverlapping_component_refs_p): Use TYPE_MAIN_VARIANT,
1020         revert to returning false.
1021
1022 2005-07-21  Uros Bizjak  <uros@kss-loka.si>
1023
1024         PR target/21149
1025         * config/i386/i386.md (sse_movhlps): Fix vec_select values.
1026
1027 2005-07-21  Uros Bizjak  <uros@kss-loka.si>
1028
1029         PR target/22576
1030         * config/i386/i386.md (cmpxf): Change operand constraints
1031         to "nonmemory_operand".
1032
1033 2005-07-21  Andrew Pinski  <pinskia@physics.uc.edu>
1034
1035         * config/i386/i386.md (trap): Use "".word/t0x0b0f" instead of ud2.
1036
1037 2005-07-21  Andrew Pinski  <pinskia@physics.uc.edu>
1038
1039         PR middle-end/21180
1040         * fold-const.c (fold_build1): Add checksum for the operands.
1041         (fold_build2): Likewise.
1042         (fold_build3): Likewise.
1043
1044 2005-07-21  Andrew Pinski  <pinskia@physics.uc.edu>
1045
1046         PR middle-end/19055
1047         * fold-const.c (fold_binary): Transform "(X | Y) ^ X" to "Y & ~ X".
1048
1049 2005-07-21  Paolo Bonzini  <bonzini@gnu.org>
1050
1051         * common.opt (-fforward-propagate): Committed by mistake,
1052         removed.
1053
1054 2005-07-21  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
1055
1056         * reg-stack.c: Fix comment typo(s).
1057         * tree-ssa-operands.c: Likewise.
1058         * tree-vectorizer: Likewise.
1059
1060 2005-07-21  Nick Clifton  <nickc@redhat.com>
1061
1062         * config/sh/symbian.c: Replace C++ style line comments with C
1063         style line comments.
1064         (symbian_add_attribute): Do not use a ? operator on the LHS of
1065         an assignment.
1066         (sh_symbian_handle_dll_attribute): Change the type of the
1067         method vector to "VEC(tree,gc)*" and use vector accessor
1068         macros to walk over the elements.
1069         (symbian_export_vtable_and_rtti_p): Likewise.
1070         (symbian_class_needs_attribute_p): Likewise.
1071
1072 2005-07-21  Paolo Bonzini  <bonzini@gnu.org>
1073
1074         PR target/22085
1075         * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Do not
1076         initialize targetm.resolve_overloaded_builtin here.
1077         (altivec_expand_overloaded_builtin): Make it non-static.
1078         * config/rs6000/rs6000-protos.h
1079         (altivec_expand_overloaded_builtin): New prototype.
1080         * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Initialize
1081         targetm.resolve_overloaded_builtin here.
1082         * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Likewise.
1083
1084 2005-07-21  Paolo Bonzini  <bonzini@gnu.org>
1085             Zdenek Dvorak  <dvorakz@suse.cz>
1086
1087         PR tree-optimization/19210
1088         * common.opt (Wunsafe-loop-optimizations, funsafe-loop-optimizations):
1089         New.
1090         * Makefile.in (tree-ssa-loop-niter.o): Depend intl.o.
1091         * loop-iv.c (get_simple_loop_desc): If -funsafe-loop-optimizations,
1092         rely on unproven assumptions.
1093         * predict.c (predict_loops): Adjust call to number_of_iterations_exit.
1094         * tree-flow.h (number_of_iterations_exit): Add final parameter.
1095         * tree-scalar-evolution.c (number_of_iterations_in_loop): Adjust call
1096         to number_of_iterations_exit.
1097         * tree-ssa-loop-ivcanon.c (empty_loop_p): Likewise.
1098         * tree-ssa-loop-ivopts.c (niter_for_exit): Likewise.
1099         * tree-ssa-loop-niter.c (find_loop_niter,
1100         estimate_numbers_of_iterations_loop): Likewise.
1101         (number_of_iterations_exit): Honor the new options.
1102         * doc/invoke.texi (Wunsafe-loop-optimizations,
1103         funsafe-loop-optimizations): Document them.
1104
1105 2005-07-21  Richard Sandiford  <richard@codesourcery.com>
1106
1107         PR rtl-optimization/22167
1108         * gcse.c (hoist_code): Fix hoist_exprs[] check.
1109
1110 2005-07-20  Adam Nemet  <anemet@lnxw.com>
1111
1112         * config/rs6000/lynx.h: Mark __do_global_ctors_aux and
1113         __do_global_dtors_aux longcall.
1114
1115 2005-07-20  Kazu Hirata  <kazu@cs.umass.edu>
1116
1117         * gensupport.c (old_preds): Don't reference PREDICATE_CODES.
1118         (old_special_pred_table): Don't reference
1119         SPECIAL_MODE_PREDICATES.
1120         * system.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Poison.
1121         * config/arc/arc.h: Don't mention PREDICATE_CODES.
1122         * config/sh/predicates.h: Don't mention
1123         SPECIAL_MODE_PREDICATES.
1124         * doc/tm.texi (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
1125         Remove.
1126
1127 2005-07-20  DJ Delorie  <dj@redhat.com>
1128
1129         * config.gcc: Add m32c-elf support.
1130
1131         * doc/contrib.texi: Mention m32c.
1132         * doc/extend.texi: Document m32c extensions.
1133         * doc/install.texi: Mention m32c.
1134         * doc/invoke.texi: Document m32c options.
1135         * doc/md.texi: Document m32c constraints.
1136
1137         * config/m32c/addsub.md: New file.
1138         * config/m32c/bitops.md: New file.
1139         * config/m32c/cond.md: New file.
1140         * config/m32c/jump.md: New file.
1141         * config/m32c/m32c-lib1.S: New file.
1142         * config/m32c/m32c-lib2.c: New file.
1143         * config/m32c/m32c-modes.def: New file.
1144         * config/m32c/m32c-pragma.c: New file.
1145         * config/m32c/m32c-protos.h: New file.
1146         * config/m32c/m32c.abi: New file.
1147         * config/m32c/m32c.c: New file.
1148         * config/m32c/m32c.h: New file.
1149         * config/m32c/m32c.md: New file.
1150         * config/m32c/m32c.opt: New file.
1151         * config/m32c/minmax.md: New file.
1152         * config/m32c/mov.md: New file.
1153         * config/m32c/muldiv.md: New file.
1154         * config/m32c/predicates.md: New file.
1155         * config/m32c/prologue.md: New file.
1156         * config/m32c/shift.md: New file.
1157         * config/m32c/t-m32c: New file.
1158
1159 2005-07-20  Kaz Kojima  <kkojima@gcc.gnu.org>
1160
1161         * config/sh/sh.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants.
1162         (stack_protect_set, stack_protect_test): New expanders.
1163         (stack_protect_set_si, stack_protect_set_si_media,
1164         stack_protect_set_di_media, stack_protect_test_si,
1165         stack_protect_test_si_media, stack_protect_test_di_media):
1166         New insns.
1167
1168 2005-07-20  Andrew Pinski  <pinskia@physics.uc.edu>
1169
1170         * c-typeck.c (output_init_element): Don't copy the INTEGER_CST.
1171
1172 2005-07-20  James A. Morrison  <phython@gcc.gnu.org>
1173
1174         * tree.h (tree_expr_nonzero_p): Export.
1175         * fold-const.c (tree_expr_nonzero_p): Likewise.
1176         Return true for CALL_EXPRs that are alloca calls.
1177         (fold_binary): Use omit_one_operand when checking EQ_EXPRs or NE_EXPRs
1178         against zero.
1179         * tree-flow.h (expr_computes_nonzero): Remove.
1180         * tree-vrp.c (expr_computes_nonzero): Remove.
1181         (vrp_expr_computes_nonzero): Use tree_expr_nonzero_p.
1182         (extract_range_from_unary_expr): Likewise.
1183         * tree-ssa-dom.c (record_equivalences_from_stmt): Use
1184         tree_expr_nonzero_p.
1185
1186 2005-07-20  Bernd Schmidt  <bernd.schmidt@analog.com>
1187
1188         * config/bfin/bfin-protos.h (legitimize_pic_address): Don't declare.
1189         * config/bfin/bfin.c (legitimize_pic_address): Now static.  Take
1190         extra arg "picreg" and use it instead of pic_offset_table_rtx.
1191         All callers changed.
1192         (frame_related_constant_load): New arg "related" which controls
1193         setting of RTX_FRAME_RELATED_P.  All callers changed.
1194         (bfin_load_pic_reg): New function, broken out of bfin_expand_prologue.
1195         (bfin_expand_prologue): Add stack limit checking.
1196         * config/bfin/bfin.md (trapifcc): New pattern.
1197
1198         * config/bfin/bfin.c: Include "langhooks.h".
1199         (def_builtin): Go through lang_hooks to call builtin_function.
1200
1201         * config/bfin/bfin-protos.h (bfin_longcall_p): Declare.
1202         * config/bfin/predicates.md (symbol_ref_operand): New.
1203         (call_insn_operand): Delete.  All callers changed to use
1204         register_no_elim_operand.
1205         * config/bfin/bfin.c (init_cumulative_args): Initialize the new
1206         call_cookie field.
1207         (function_arg): Use it to generate the call's operand 2.
1208         (bfin_longcall_p): New function.
1209         (bfin_expand_call): Extra arg "cookie".  All callers and declaration
1210         changed.  Emit extra USE in the pattern.  Use bfin_longcall_p to
1211         determine if the address needs to be in a REG.
1212         (bfin_handle_longcall_attribute): New function.
1213         (bfin_attribute_table): Add "longcall" and "shortcall".
1214         * config/bfin/bfin.h (CALL_NORMAL, CALL_LONG, CALL_SHORT): New macros.
1215         (CUMULATIVE_ARGS): New member call_cookie.
1216         (PREDICATE_CODES): Add symbol_ref_operand.
1217         * config/bfin/bfin.md (call, call_value, sibcall, sibcall_value): Add
1218         extra USE to the pattern.
1219         (call_symbol, sibcall_symbol, call_value_symbol, sibcall_value_symbol):
1220         New patterns, split off call_insn, sibcall_insn, call_value_insn and
1221         sibcall_value_insn; now the new patterns handle direct calls and the
1222         old ones indirect calls.
1223         * doc/extend.texi: Mention Blackfin in longcall/shortcall docs.
1224
1225 2005-07-20  Zdenek Dvorak  <dvorakz@suse.cz>
1226
1227         * doc/trouble.texi: Update section on handling of empty loops.
1228
1229 2005-07-20  Kazu Hirata  <kazu@codesourcery.com>
1230
1231         * config.gcc: Remove support for sparc-*-openbsd*,
1232         i860-*-sysv4*, ip2k-*-elf, ns32k-*-netbsdelf*,
1233         ns32k-*-netbsd*.
1234         * config.host: Remove support for i860-*-sysv4* as a host.
1235         * config/i860/*, config/ip2k/*, config/ns32k/*,
1236         config/sparc/openbsd.h, config/sparc/t-openbsd: Remove.
1237         * doc/install.texi, doc/invoke.texi, doc/md.texi: Don't
1238         mention obsolete ports.
1239
1240 2005-07-20  Kaz Kojima  <kkojima@gcc.gnu.org>
1241
1242         * config/sh/sh.c (regno_reg_class): Add GENERAL_REGS for
1243         soft frame pointer.
1244         (sh_expand_prologue): Use hard_frame_pointer_rtx instead
1245         of frame_pointer_rtx.
1246         (sh_expand_epilogue): Likewise.
1247         (sh_set_return_address): Likewise.
1248         (initial_elimination_offset): Use HARD_FRAME_POINTER_REGNUM
1249         instead of FRAME_POINTER_REGNUM if needed.  Add elimination
1250         offsets from FRAME_POINTER_REGNUM.
1251         * config/sh/sh.h (SH_REGISTER_NAMES_INITIALIZER): Add sfp.
1252         (sh_register_names): Add initializer for sfp.
1253         (GENERAL_OR_AP_REGISTER_P): Permit FRAME_POINTER_REGNUM.
1254         (VALID_REGISTER_P): Likewise.
1255         (FIRST_PSEUDO_REGISTER): Update.
1256         (DWARF_FRAME_REGISTERS): Define.
1257         (FIXED_REGISTERS, CALL_USED_REGISTERS): Add sfp.
1258         (HARD_FRAME_POINTER_REGNUM): Define.
1259         (FRAME_POINTER_REGNUM): Redefine.
1260         (ELIMINABLE_REGS): Never eliminate to FRAME_POINTER_REGNUM,
1261         but HARD_FRAME_POINTER_REGNUM instead.  Add eliminations
1262         from FRAME_POINTER_REGNUM.
1263         (CAN_ELIMINATE): Use HARD_FRAME_POINTER_REGNUM instead of
1264         FRAME_POINTER_REGNUM.
1265         (REG_CLASS_CONTENTS): Add sfp.
1266         (REG_ALLOC_ORDER): Likewise.
1267         (FRAME_GROWS_DOWNWARD): Set to 1.  Update comment.
1268         (GO_IF_LEGITIMATE_ADDRESS): Use hard_frame_pointer_rtx instead
1269         of frame_pointer_rtx.
1270         (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
1271
1272 2005-07-19  James A. Morrison  <phython@gcc.gnu.org>
1273
1274         * fold-const.c (tree_expr_nonnegative_p): Only return true for
1275         ABS_EXPR when flag_wrapv is false because of INT_MIN.
1276         (tree_expr_nonzero_p): Always call tree_expr_nonzero_p on the argument
1277         of an ABS_EXPR.
1278         (fold_unary): Always fold ABS_EXPR<ABS_EXPR<x>> into
1279         ABS_EXPR<x>.
1280
1281 2005-07-20  Giovanni Bajo  <giovannibajo@libero.it>
1282
1283         Make CONSTRUCTOR use VEC to store initializers.
1284         * c-common.c (complete_array_type): Update to cope with VEC in
1285         CONSTRUCTOR_ELTS.
1286         * c-pretty-print.c (pp_c_initializer_list): Use pp_c_constructor_elts.
1287         (pp_c_constructor_elts): New function.
1288         * c-pretty-print.h (pp_c_constructor_elts): Declare.
1289         * c-typeck.c (build_function_call, build_c_cast, digest_init,
1290         struct constructor_stack, struct initializer_stack,
1291         constructor_elements, push_init_level, pop_init_level,
1292         add_pending_init, find_init_member, output_init_element): Update to
1293         cope with VEC in CONSTRUCTOR_ELTS.
1294         * coverage.c (build_fn_info_value, build_ctr_info_value,
1295         build_gcov_info): Likewise.
1296         * expr.c (categorize_ctor_elements_1, store_constructor,
1297         expand_expr_real_1): Likewise.
1298         * fold-const.c (fold_ternary): Likewise.
1299         * gimplify.c (gimplify_init_ctor_preeval, zero_sized_field_decl,
1300         gimplify_init_constructor, gimplify_expr): Likewise.
1301         * tree-dump.c (dequeue_and_dump): Likewise.
1302         * tree-inline.c (copy_tree_r): Add code to duplicate a CONSTRUCTOR
1303         node.
1304         * tree-pretty-print.c (dump_generic_node): Update to cope with VEC in
1305         CONSTRUCTOR_ELTS.
1306         * tree-sra.c (generate_element_init_1): Likewise.
1307         * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
1308         * tree-ssa-operands.c (get_expr_operands): Likewise.
1309         * tree-vect-generic.c (expand_vector_piecewise): Likewise.
1310         * tree-vect-transform.c (vect_get_vec_def_for_operand):
1311         (get_initial_def_for_reduction): Likewise.
1312         * tree-vn.c (set_value_handle, get_value_handle): CONSTURCTOR uses
1313         value handle in annotations.
1314         * tree.c (tree_node_kind, tree_code_size, make_node_stat,
1315         tree_node_structure): Add support for constr_kind.
1316         (build_vector_from_ctor, build_constructor_single,
1317         build_constructor_from_list): New functions.
1318         (build_constructor): Update to take a VEC instead of a TREE_LIST.
1319         (simple_cst_equal, iterative_hash_expr, initializer_zerop, walk_tree):
1320         Update to cope with VEC in CONSTRUCTOR_ELTS.
1321         * tree.def (CONSTRUCTOR): Make it a tcc_exceptional node.
1322         * tree.h (FOR_EACH_CONSTRUCTOR_VALUE, FOR_EACH_CONSTRUCTOR_ELT,
1323         CONSTRUCTOR_APPEND_ELT): New macros.
1324         (struct constructor_elt, struct tree_constructor): New data types.
1325         (union tree_node): Add tree_constructor field.
1326         * treestruct.def: Define TS_CONSTRUCTOR.
1327         * varasm.c (const_hash_1, compare_constant, copy_constant,
1328         compute_reloc_for_constant, output_addressed_constants,
1329         initializer_constant_valid_p, output_constant,
1330         array_size_for_constructor, output_constructor): Update to cope with
1331         VEC in CONSTRUCTOR_ELTS.
1332         * vec.h (VEC_empty, VEC_copy): New macros.
1333
1334 2005-07-19  Devang Patel  <dpatel@apple.com>
1335
1336         * dbxout.c (dbxout_type): Check Objective-C++ lang.
1337
1338 2005-07-19  Richard Henderson  <rth@redhat.com>
1339
1340         PR tree-opt/22278
1341         * gimplify.c (gimplify_expr): Use main variant type for the temp
1342         destination for a discarded volatile read.
1343         * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't elide
1344         casts between non-void types that change volatility.
1345
1346 2005-07-15  DJ Delorie  <dj@redhat.com>
1347
1348         * toplev.h: Add comment about the first parameter for warning().
1349         * errors.h: Likewise.
1350
1351         * c.opt (Wpragmas): New.
1352         * doc/invoke.texi: Document it.
1353
1354         * function.c (do_warn_unused_parameter): Add warning control to
1355         warning call.
1356         * c-decl.c (warn_if_shadowing): Likewise.
1357         * c-lex.c (cb_def_pragma): Likewise.
1358         * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
1359         (pop_alignment): Likewise.
1360         (handle_pragma_pack): Likewise.
1361         (apply_pragma_weak): Likewise.
1362         (handle_pragma_weak): Likewise.
1363         (handle_pragma_redefine_extname): Likewise.
1364         (add_to_renaming_pragma_list): Likewise.
1365         (handle_pragma_extern_prefix): Likewise.
1366         (maybe_apply_renaming_pragma): Likewise.
1367         (handle_pragma_visibility): Likewise.
1368
1369         * config/c4x/c4x-c.c (BAD): Likewise.
1370         (c4x_parse_pragma): Likewise.
1371         * config/ia64/ia64-c.c (ia64_hpux_handle_builtin_pragma): Likewise.
1372         * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
1373         (rs6000_pragma_longcall): Likewise.
1374         * config/v850/v850-c.c (pop_data_area): Likewise.
1375         (ghs_pragma_section): Likewise.
1376         (ghs_pragma_section): Likewise.
1377         (ghs_pragma_interrupt): Likewise.
1378         (ghs_pragma_starttda): Likewise.
1379         (ghs_pragma_startsda): Likewise.
1380         (ghs_pragma_startzda): Likewise.
1381         (ghs_pragma_endtda): Likewise.
1382         (ghs_pragma_endsda): Likewise.
1383         (ghs_pragma_endzda): Likewise.
1384
1385 2005-07-19  Danny Berlin <dberlin@dberlin.org>
1386             Kenneth Zadeck <zadeck@naturalbridge.com>
1387
1388         * Makefile.in: Removed tree-promote-statics.c
1389         * tree-promote-statics.c: Removed.
1390         * common.opt: Removed flag-promote-statics.
1391         * opts.c: Ditto.
1392         * passes.c: Removed tree-promote-statics pass.
1393         * tree-pass.h: Ditto.
1394         * timevar.def: Removed TV_PROMOTE_STATICS.
1395
1396
1397 2005-07-19  Gerald Pfeifer  <gerald@pfeifer.com>
1398
1399         * config.gcc: Add support for *-*-freebsd7, *-*-freebsd8,
1400         and *-*-freebsd9.
1401         * config/freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS): Ditto.
1402
1403 2005-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1404
1405         PR c/22476
1406         * c-common.c (check_function_arguments): Call
1407         'check_function_format' if either -Wformat or
1408         -Wmissing-format-attribute are specified.
1409         * c-format.c (check_function_format): Check -Wformat before
1410         calling 'check_format_info'.
1411         * c-opts.c (c_common_post_options): Don't warn for
1412         -Wmissing-format-attribute without -Wformat.
1413         * c-typeck.c (convert_for_assignment): Detect additional cases for
1414         -Wmissing-format-attribute.
1415         * doc/invoke.texi (-Wmissing-format-attribute): Document new
1416         behavior.
1417
1418 2005-07-19  Richard Guenther  <rguenther@suse.de>
1419
1420         * config/i386/i386.md (lrint<mode>2): Use temporary
1421         instead of clobbering non-existent memory.
1422
1423 2005-07-19  Nick Clifton  <nickc@redhat.com>
1424
1425         * config/avr/avr.c (legitimate_address_p): Fix debugging print
1426         statement to avoid displaying ASCII control characters.
1427
1428 2005-07-19  Ben Elliston  <bje@au.ibm.com>
1429
1430         * bt-load.c (link_btr_uses): Fix uninitialised warnings.
1431         * cfganal.c (find_edge_index): Ditto.
1432         * combine.c (combine_instructions): Ditto.
1433         * ddg.c (create_scc): Ditto.
1434         (find_successors): Ditto.
1435         (find_predecessors): Ditto.
1436         (find_nodes_on_paths): Ditto.
1437         (longest_simple_path): Ditto.
1438         * flow.c (update_life_info): Ditto.
1439         (count_or_remove_death_notes): Ditto.
1440         (clear_log_links): Ditto.
1441         * modulo-sched.c (generate_reg_moves): Ditto.
1442         (find_max_asap): Ditto.
1443         (find_max_hv_min_mob): Ditto.
1444         (find_max_dv_min_mob): Ditto.
1445         * sbitmap.c (sbitmap_first_set_bit): Ditto.
1446         * sched-rgn.c (extract_edgelst): Ditto.
1447         * tree-into-ssa.c (prepare_names_to_update): Ditto.
1448         (dump_update_ssa): Ditto.
1449         (ssa_names_to_replace) Ditto.
1450         (switch_virtuals_to_full_rewrite): Ditto.
1451         (update_ssa): Ditto.
1452         * tree-vect-transform.c (vect_create_epilog_for_reduction): Ditto.
1453
1454 2005-07-18  Daniel Berlin  <dberlin@dberlin.org>
1455
1456         Fix PR tree-optimization/22483
1457
1458         * tree-complex.c (create_components): Use
1459         safe_referenced_var_iterator and FOR_EACH_REFERENCED_VAR_SAFE.
1460         * tree-flow-inline.h (fill_referenced_var_vec): New function.
1461         * tree-flow.h (safe_referenced_var_iterator): New structure.
1462         (FOR_EACH_REFERENCED_VAR_SAFE): New macro.
1463         * tree-ssa-alias.c (setup_pointers_and_addressables): Use
1464         safe_referenced_var iterator.
1465         (add_type_alias): Ditto.
1466
1467 2005-07-19  Steven Bosscher  <stevenb@suse.de>
1468
1469         * loop-init.c (rest_of_handle_loop2): Remove.
1470         (rtl_loop_init, rtl_loop_done, rtl_move_loop_invariants,
1471         rtl_unswitch, rtl_unroll_and_peel_loops, rtl_doloop): New functions.
1472         (pass_rtl_loop_init, pass_rtl_loop_done,
1473         pass_rtl_move_loop_invariants, pass_rtl_unswitch,
1474         pass_rtl_unroll_and_peel_loops, pass_rtl_doloop): New passes.
1475         * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_loop_done,
1476         pass_unswitch): Rename to pass_tree_loop, pass_tree_loop_init,
1477         pass_tree_loop_done, and pass_tree_unswitch.
1478         (gate_loop): Rename to gate_tree_loop.
1479         * passes.c (init_optimization_passes): Update for renamed tree
1480         loop passes.  Add the new loop2 passes as subpasses of loop2.
1481         * tree-pass.h: Add extern declarations for the new loop2 subpasses.
1482         Update for the renamed tree loop passes.
1483
1484 2005-07-18  Ian Lance Taylor  <ian@airs.com>
1485
1486         PR middle-end/22057
1487         * tree-cfgcleanup.c (cleanup_tree_cfg): Only remove forwarder
1488         blocks when optimizing.
1489
1490 2005-07-18  Steve Ellcey  <sje@cup.hp.com>
1491
1492         * common.opt (frename-registers): Initialize to 2.
1493         (fweb): Ditto.
1494         (fgcse-after-reload): Ditto.
1495         * toplev.c (AUTODETECT_FLAG_VAR_TRACKING): Rename to AUTODETECT_VALUE.
1496         (process_options): Only change flag_web, flag_rename_registers,
1497         and flag_rerun_cse_after_loop if not explicitly set by user.
1498
1499 2005-07-18  Jan Beulich  <jbeulich@novell.com>
1500
1501         * config/i386/i386.c (ix86_expand_branch, ix86_expand_setcc,
1502         ix86_expand_carry_flag_compare, ix86_expand_int_movcc): Handle TImode
1503         in 64-bit mode the same as DImode in 32-bit mode.
1504         (ix86_expand_ashl_const, ix86_split_ashl, ix86_split_ashr,
1505         ix86_split_lshr): Likewise. Rename to no longer refer to a specific
1506         mode. Add new mode parameter.
1507         * config/i386/i386.h (CONST_OK_FOR_LETTER_P): Describe and handle 'O'.
1508         * config/i386/i386.md (cmpti, addti3, subti3, negti2, ashlti3, ashrti3,
1509         x86_64_shift_adj): New expanders.
1510         (*addti3_1, *subti3_1, *negti2_1, ashlti3_1, *ashlti3_2, ashrti3_1,
1511         *ashrti3_2, lshrti3_1, *lshrti3_2, x86_64_shld, x86_64_shrd): New
1512         insns.
1513         Respective new splitters. Use renamed shift splitter helpers in 32-bit
1514         DImode shift splitters.
1515         * config/i386/i386-protos.h (ix86_split_ashl, ix86_split_ashr,
1516         ix86_split_lshr): Renamed from ix86_split_[al]sh[rl]di. Added new
1517         mode parameter.
1518
1519 2005-07-18  Jan Beulich  <jbeulich@novell.com>
1520
1521         * i386.md (movdi_extzv_1): New.
1522         (zero_extendhidi2): Combine alternatives and never force use of
1523         REX64 prefix.
1524         (zero_extendqidi2): Likewise. Don't restrict input selection.
1525
1526 2005-07-17  Daniel Berlin  <dberlin@dberlin.org>
1527
1528         Fix PR tree-optimization/22531
1529         * tree-ssa-pre.c (do_eustores):  Make sure LHS is a decl for the
1530          moment.
1531
1532 2005-07-17  Daniel Berlin  <dberlin@dberlin.org>
1533
1534         * tree-promote-statics.c (pass_promote_statics): Change dump file
1535          name.
1536
1537 2005-07-17  Daniel Berlin  <dberlin@dberlin.org>
1538
1539         * tree-optimize.c (init_tree_optimization_passes): Add
1540         pass_eliminate_useless_stores pass.
1541         * tree-pass.h (pass_eliminate_useless_stores): New pass structure.
1542         * tree-ssa-pre.c (is_copy_stmt): New function.
1543         (follow_copies_till_vuse): Ditto.
1544         (do_eustores): Ditto.
1545         (gate_eustores): Ditto.
1546
1547 2005-07-16  Richard Henderson  <rth@redhat.com>
1548
1549         * gcc.c (MFWRAP_SPEC): Don't wrap pthread_join or pthread_exit.
1550
1551 2005-07-16 Danny Berlin <dberlin@dberlin.org>
1552            Kenneth Zadeck <zadeck@naturalbridge.com>
1553
1554         * Makefile.in: Added rules for ipa-pure-const.c, ipa-reference.c,
1555         ipa-reference.h, ipa-utils.c, ipa-utils.h, ipa-type-escape.c,
1556         ipa-type-escape.h, tree-promote-statics.c
1557         * ipa-pure-const.c, ipa-reference.c, ipa-reference.h, ipa-utils.c,
1558         ipa-utils.h, ipa-type-escape.c, ipa-type-escape.h,
1559         tree-promote-statics.c: new files.
1560         * alias.c: (nonlocal_mentioned_p_1, nonlocal_mentioned_p,
1561         nonlocal_referenced_p_1, nonlocal_referenced_p, nonlocal_set_p_1,
1562         int nonlocal_set_p, mark_constant_function): Deleted.
1563         (rest_of_handle_cfg): Removed call to mark_constant_function.
1564         (nonoverlapping_component_refs_p): Added calls to support
1565         type based aliasing.
1566         * tree-ssa-alias.c (may_alias_p,
1567         compute_flow_insensitive_aliasing): Ditto.
1568         * calls.c (flags_from_decl_or_type): Removed reference to
1569         cgraph_rtl_info.
1570         * c-typeck.c (convert_arguments): Make builtins tolerant of having
1571         too many arguments.  This is necessary for Spec 2000.
1572         * cgraph.h (const_function, pure_function): Removed.
1573         * common.opt: Added "fipa-pure-const", "fipa-reference",
1574         "fipa-type-escape", and "ftree-promote-static".
1575         * opts.c: Ditto.
1576         * passes.c: Added ipa and tree-promote-statics passes.
1577         * timevar.def: Added TV_IPA_PURE_CONST, TV_IPA_REFERENCE,
1578         TV_IPA_TYPE_ESCAPE, and TV_PROMOTE_STATICS.
1579         * tree-dfa.c (referenced_var_lookup_if_exists): New function.
1580         * tree-flow.h: Added exposed sra calls and addition of
1581         reference_vars_info field for FUNCTION_DECLS.
1582         * tree-pass.h: Added passes.
1583         * tree-sra.c: (sra_init_cache): New function.
1584         (sra_insert_before, sra_insert_after) Made public.
1585         (type_can_be_decomposed_p): Renamed from type_can_be_decomposed_p
1586         and made public.
1587         * tree-ssa-alias.c (dump_alias_stats): Added stats for type based
1588         aliasing. (may_alias_p): Added code to use type escape analysis to
1589         improve alias sets.
1590         * tree-ssa-operands.c (add_call_clobber_ops): Added parameter and
1591         code to prune clobbers of static variables based on information
1592         produced in ipa-reference pass.  Changed call clobbering so that
1593         statics are not marked as clobbered if the call does not clobber
1594         them.
1595
1596 2005-07-16  Daniel Berlin  <dberlin@dberlin.org>
1597
1598         * tree-ssa-structalias.c (need_to_solve): Need to check for preds,
1599         too.
1600
1601 2005-07-16  Eric Botcazou <ebotcazou@libertysurf.fr>
1602
1603         * doc/install.texi (*-*-solaris2*): Document recommended version
1604         of GNU binutils and mention GNU linker problem on Solaris 10.
1605
1606 2005-07-16  Joseph S. Myers  <joseph@codesourcery.com>
1607
1608         PR c/22421
1609         * c-decl.c (c_build_bitfield_integer_type): New function.
1610         (finish_struct): Call it.
1611         * c-pretty-print.c (pp_c_type_specifier): Handle bit-field types.
1612
1613 2005-07-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1614
1615         * c-typeck.c (digest_init): Call 'convert_for_assignment'
1616         before returning.
1617
1618 2005-07-16  Jan Hubicka  <jh@suse.cz>
1619
1620         * cfg.c (update_bb_profile_for_threading): Fix profile updating.
1621         (scale_bbs_frequencies_int): Watch roundoff errors.
1622         * predict.c (return_prediction): Initialize return_stmt.
1623
1624 2005-07-16  Jan Hubicka  <jh@suse.cz>
1625
1626         * profile.c (rest_of_handle_branch_prob): Fix handling of estimation
1627         after RTL profiling.
1628
1629 2005-07-11  Andrew Pinski  <pinskia@physics.uc.edu>
1630
1631         PR middle-end/22398
1632         * fold-const.c (build_range_check): Convert high/low to etype
1633         if we are only comparing against exp.
1634
1635 2005-07-13  Daniel Berlin  <dberlin@dberlin.org>
1636
1637         Fix PR tree-optimization/22376
1638         * tree-ssa-structalias.c (build_constraint_graph): We really meant
1639         special var here.
1640         (need_to_solve): New function.
1641         (compute_points_to_sets): Use it.
1642
1643 2005-07-15  Jan Hubicka  <jh@suse.cz>
1644
1645         * cfg.c (update_bb_profile_for_threading): More diagnostic.
1646         * tree-ssa-threadupdate.c (redirect_edges): Update profile of dup_block.
1647
1648 2005-07-15  Richard Guenther  <rguenther@suse.de>
1649
1650         * c-common.c (handle_flatten_attribute): New function.
1651         Add flatten function attribute.
1652         * doc/extend.texi: Document flatten function attribute.
1653         * Makefile.in (ipa-inline.o): Depend on hashtab.h.
1654         * ipa-inline.c (cgraph_find_cycles, cgraph_flatten_node):
1655         New functions.
1656         (cgraph_decide_inlining): Handle functions with flatten
1657         attribute.
1658
1659 2005-07-14  David Edelsohn  <edelsohn@gnu.org>
1660
1661         * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_LWSYNC,
1662         UNSPEC_ISYNC, UNSPEC_SYNC_OP, UNSPEC_ATOMIC, UNSPEC_CMPXCHG,
1663         UNSPEC_XCHG, UNSPEC_AND): New.
1664         (UNSPECV_ATOMIC, UNSPECV_SYNC, UNSPECV_SYNC_OP, UNSPECV_CMPXCHG,
1665         UNSPECV_LWSYNC, UNSPECV_ISYNC): Delete.
1666         * config/rs6000/sync.md (FETCHOP): New code macro.
1667         (fetchop_name, fetchop_pred, fetchopsi_constr, fetchopdi_constr):
1668         New code attrs.
1669         (memory_barrier, sync_internal): Use unspec instead of unspec_volatile.
1670         (sync_compare_and_swap<mode>): Same.
1671         (sync_lock_test_and_set<mode>): Same.
1672         (sync_<fetchop><mode>, sync_nand<mode>): Only use rs6000_emit_sync
1673         for QImode and HImode, and not PPC405.
1674         (sync_old_<fetchop><mode>, sync_old_nand<mode>): Same.
1675         (sync_new_<fetchop><mode>, sync_new_nand<mode>): Same.
1676         (sync_<fetchop>{si,di}_internal): New.
1677         (sync_nand{si,di}_internal): New.
1678         (sync_old_<fetchop>{si,di}_internal): New.
1679         (sync_old_nand{si,di}_internal): New
1680         (sync_new_<fetchop>{si,di}_internal): New.
1681         (sync_new_nand{si,di}_internal): New.
1682         (atomic_and{si,di}): New.
1683         (sync_new_nand{si,di}_internal): New.
1684         (atomic_and{si,di}): New.
1685         (sync_add<mode>_internal): Delete.
1686         (sync_addshort_internal): Use unspec instead of unspec_volatile.
1687         (sync_sub<mode>_internal): Delte.
1688         (sync_subshort_internal): New.
1689         (sync_andsi_internal): Use unspec instead of unspec_volatile.
1690         (sync_anddi_internal): Delete.
1691         (sync_boolsi_internal): Use unspec instead of unspec_volatile.
1692         (sync_booldi_internal): Delete.
1693         (sync_boolc<mode>_internal): Delete.
1694         (sync_boolcshort_internal): Use unspec instead of unspec_volatile.
1695         (sync_boolc<mode>_internal2): Delete.
1696         (sync_boolcc<mode>_internal): Delete.
1697         (isync, lwsync): Use unspec instead of unspec_volatile.
1698         * config/rs6000/rs6000.c (rs6000_emit_sync): Implement MINUS.
1699         Revert UNSPEC_VOLATILE.
1700         (rs6000_split_atomic_op): New.
1701         * config/rs6000/rs6000-protos.h (rs6000_split_atomic_op): Declare.
1702
1703 2005-07-14  Eric Christopher  <echristo@redhat.com>
1704
1705         * config/mips/mips.c (mips_canonicalize_comparison): Cast
1706         argument of trunc_int_for_mode to unsigned HOST_WIDE_INT.
1707
1708 2005-07-14  Eric Christopher  <echristo@redhat.com>
1709
1710         * config/s390/t-tpf (SHLIB_MAPFILES): Remove.
1711
1712 2005-07-14  Steven Bosscher  <stevenb@suse.de>
1713
1714         PR tree-optimization/22230
1715         * tree-vrp.c (extract_range_from_binary_expr): Fix logics thinko in
1716         the computation of the four cross productions for "range op range".
1717
1718 2005-07-14  Alexandre Oliva  <aoliva@redhat.com>
1719             Ulrich Weigand  <uweigand@de.ibm.com>
1720
1721         PR target/20126
1722         * loop.c (loop_givs_rescan): Do not ICE if unable to reduce an IV
1723         in some insn.
1724
1725 2005-07-14  Ulrich Weigand  <uweigand@de.ibm.com>
1726
1727         * config/s390/s390.h (TARGET_TPF_PROFILING): Add default definition.
1728
1729 2005-07-14  Steve Ellcey  <sje@cup.hp.com>
1730
1731         * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Support ILP32 mode.
1732
1733 2005-07-14  Richard Guenther  <rguenther@suse.de>
1734
1735         PR middle-end/22347
1736         * config/i386/i386-protos.h (ix86_function_value): Change
1737         prototype to match new target hook.
1738         * config/i386/i386.c (ix86_value_regno): Change prototype
1739         to take extra type argument.
1740         (TARGET_FUNCTION_VALUE): Define.
1741         (ix86_function_ok_for_sibcall): Pass extra argument to
1742         ix86_value_regno, check return slot rtx for exact match.
1743         (ix86_function_value): Take extra parameter.  Dispatch to
1744         ix86_value_regno with fndecl/fntype as provided.
1745         (ix86_value_regno): Handle extra type argument.
1746         * config/i386/i386.h (FUNCTION_VALUE): No longer define.
1747
1748         * testsuite/gcc.target/i386/sseregparm-3.c: New testcase.
1749         * testsuite/gcc.target/i386/sseregparm-4.c: New testcase.
1750         * testsuite/gcc.target/i386/sseregparm-5.c: New testcase.
1751         * testsuite/gcc.target/i386/sseregparm-6.c: New testcase.
1752         * testsuite/gcc.target/i386/sseregparm-7.c: New testcase.
1753
1754 2005-07-14  Richard Guenther  <rguenther@suse.de>
1755
1756         * Makefile.in (explow.o, reg-stack.o): Depend on target.h.
1757         * calls.c (expand_call): Pass fntype to hard_function_value.
1758         (emit_library_call_value_1): Likewise.
1759         * explow.c: Include target.h.
1760         (hard_function_value): Take extra argument, the fntype.
1761         Use new target hook for function_value.
1762         * expr.h (hard_function_value): Change prototype.
1763         * function.c (aggregate_value_p): Pass 0 as fntype to
1764         hard_function_value.
1765         (assign_parms): Use new target hook for function_value.
1766         Pass 0 as fntype to hard_function_value.
1767         (expand_function_end): Likewise.
1768         * reg-stack.c: Include target.h.
1769         (stack_result): Use new target hook for function_value.
1770         * target-def.h: New target hook function_value.
1771         * target.h: Likewise.
1772         * targhooks.c (default_function_value): New function.
1773         * targhooks.h (default_function_value): Declare.
1774
1775 2005-07-13  Ian Lance Taylor  <ian@airs.com>
1776
1777         * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
1778
1779 2005-07-14  Jan Hubicka  <jh@suse.cz>
1780
1781         * tree-dfa.c (dump_variable): Use default_def function.
1782         * tree-ssa-alias.c (dump_points_to_info): Likewise.
1783         * tree-ssa.c (verify_use): Likewise.
1784         * tree-ssanames.c (release_ssa_name): Likewise.
1785         * tree-tailcall.c (eliminate_tail_call): Likewise.
1786         (tree_optimize_tail_calls_1): Likewise.
1787         * tree-vrp.c (get_value_range): Likewise.
1788
1789 2005-07-14  Ben Elliston  <bje@au.ibm.com>
1790
1791         * gcc.c (main): Compare language[0] with '*' when iterating over
1792         the infiles.
1793
1794 2005-07-13  Adrian Strae½tling  <straetling@de.ibm.com>
1795
1796         * config/s390/s390.c: (s390_cc_modes_compatible): Move before
1797         "s390_emit_compare".  Add handling of CCZ1mode.
1798         (s390_canonicalize_comparison): Simplify cascaded EQ, NE.
1799         (390_emit_compare): Use "s390_cc_modes_compatible" for mode
1800         checking.
1801         (s390_branch_condition_mask): Add CCZ1mode handling.
1802         * config/s390/s390.md: ("seq", "*seq"): New pattern.
1803         ("sync_compare_and_swap_cc<mode>", "*sync_compare_and_swap_cc<mode>"):
1804         Use CCZ1mode instead of CCZmode.
1805         * config/s390/s390-modes.def: Add CCZ1mode.  Comment new mode.
1806
1807 2006-07-13  Adrian Strae½tling  <straetling@de.ibm.com>
1808
1809         * config/s390/s390.md: ("cmpstrsi", "*cmpstr<mode>"): New
1810         pattern.
1811         ("strlen<mode>", "*strlen<mode>"): Use hard reg 0 in SImode.
1812
1813 2005-07-13  Eric Christopher  <echristo@redhat.com>
1814
1815         * config/mips/mips.c (mips_canonicalize_comparison): New.
1816         (mips_emit_int_relational): Use.
1817
1818 2005-07-13  Eric Christopher  <echristo@redhat.com>
1819
1820         * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
1821         static extra parts.
1822         * config/s390/s390.md: Include tpf.md. Move tpf specific
1823         patterns...
1824         * config/s390/tpf.md: To here.
1825         * config/s390/s390.opt: Move tpf specific options...
1826         * config/s390/tpf.opt: to here. Add mmain option.
1827         * config/s390/tpf-unwind.h: Remove unnecessary defines.
1828         * config/s390/tpf.h: Rewrite.
1829
1830 2005-07-13  H.J. Lu  <hongjiu.lu@intel.com>
1831
1832         * doc/tm.texi: Remove @xref{Cross-profiling}.
1833
1834 2005-07-13  Jeff Law  <law@redhat.com>
1835
1836         * fold-const.c (fold_binary): When comparing two simple ADDR_EXPR
1837         expressions, test their _DECL operands for pointer equality rather
1838         than using operand_equal_p.
1839
1840 2005-07-13  H.J. Lu  <hongjiu.lu@intel.com>
1841
1842         * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ...
1843         (TARGET_POSIX_IO): This.
1844         * config/darwin.h: Likewise.
1845         * config/freebsd.h: Likewise.
1846         * config/linux.h: Likewise.
1847         * config/lynx.h: Likewise.
1848         * config/netbsd.h: Likewise.
1849         * config/rs6000/linux64.h: Likewise.
1850         * config/rs6000/linux.h: Likewise.
1851         * config/s390/tpf.h: Likewise.
1852         * config/sh/embed-elf.h: Likewise.
1853         * config/sparc/linux64.h: Likewise.
1854         * config/sparc/linux.h: Likewise.
1855         * config/svr4.h: Likewise.
1856         * gcov-io.h: Likewise.
1857
1858         * doc/tm.texi: Updated.
1859
1860         * libgcov.c (create_file_directory): Defined only if
1861         TARGET_POSIX_IO is defined.
1862         (gcov_exit): Call create_file_directory only if TARGET_POSIX_IO
1863         is defined.
1864
1865 2005-07-13  Jan Hubicka  <jh@suse.cz>
1866
1867         * tree-ssa-operands.c (get_expr_operands): Fix typo in previous patch.
1868
1869 2005-07-13  David Edelsohn  <edelsohn@gnu.org>
1870
1871         * tree-ssa-dom.c (lookup_avail_expr): Do not pass member in freed
1872         structure as argument.
1873
1874 2005-07-13  Paolo Bonzini  <bonzini@gnu.org>
1875
1876         PR tree-optimization/21921
1877         * tree-iterator.c (tsi_link_before): Support the case when
1878         tsi_end_p (tsi) == true.
1879
1880 2005-07-12  Zdenek Dvorak  <dvorakz@suse.cz>
1881
1882         PR tree-optimization/22442
1883         * tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs
1884         correctly.
1885
1886 2005-07-12  Zdenek Dvorak  <dvorakz@suse.cz>
1887
1888         PR rtl-optimization/20376
1889         * toplev.c (process_options): Enable -fweb and -frename-registers when
1890         unrolling.
1891         * doc/invoke.texi: Update the information about when -fweb and
1892         -frename-registers are enabled.
1893
1894 2005-07-12  Andrew Pinski  <pinskia@physics.uc.edu>
1895
1896         PR tree-opt/21840
1897         * tree-ssa-pre.c (eliminate): Convert the sprime to the correct type
1898         if *rhs_p is not a SSA_NAME.
1899
1900 2005-07-12  Daniel Berlin  <dberlin@dberlin.org>
1901
1902         Fix PR tree-optimization/22422
1903         * tree-ssa-structalias.c (struct variable_info): Add flag for
1904         special vars.
1905         (get_varinfo): Now a static function.
1906         (new_varinfo): init has_union and is_special_var to false.
1907         (solution_set_add): Check has_union.
1908         (do_da_constraint): Move temporary variable so it gets reset
1909         properly.
1910         Also check for special variable.
1911         (do_ds_constraint): Ditto.
1912         (do_sd_constraint): Ditto.
1913         (do_structure_copy): Check for special variable.
1914         (find_func_aliases): Ditto.
1915         (init_base_vars): Set special vars properly.
1916
1917 2005-07-13  Jan Hubicka  <jh@suse.cz>
1918
1919         * cfgexpand.c (expand_one_stack_var): Do not expand variables when we
1920         do unit-at-a-time.
1921
1922         * tree-ssa-operands.c (parse_ssa_operands): Fix formatting.
1923         (get_expr_operands): Fix thinko wrt flags and subvars.
1924
1925         PR tree-optimize/22379
1926         * tree-inline.c (expand_call_inline): Do not output sorry in early
1927         inlining.
1928
1929 2005-07-12  Dale Johannesen  <dalej@apple.com>
1930
1931         * config/rs6000.c (rs6000_rtx_cost):  Move FLOAT_EXTEND.
1932
1933 2005-07-12  Andrew Pinski  <pinskia@physics.uc.edu>
1934
1935         PR bootstrap/21704
1936         * host-linux.h: Include limits.h.
1937
1938 2005-07-12  Dale Johannesen  <dalej@apple.com>
1939
1940         * expr.c (compress_float_constant):  Add cost check.
1941         * config/rs6000.c (rs6000_rtx_cost):  Adjust FLOAT_EXTEND cost.
1942
1943 2005-07-12  Dale Johannesen  <dalej@apple.com>
1944
1945         * gcc.target/i386/compress-float-sse.c:  New.
1946         * gcc.target/i386/compress-float-sse-pic.c:  New.
1947         * gcc.target/i386/compress-float-387.c:  New.
1948         * gcc.target/i386/compress-float-387-pic.c:  New.
1949         * gcc.dg/compress-float-ppc.c:  New.
1950         * gcc.dg/compress-float-ppc-pic.c:  New.
1951
1952 2005-07-12  Eric Christopher  <echristo@redhat.com>
1953
1954         * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
1955         static extra parts.
1956         * config/s390/s390.md: Include tpf.md. Move tpf specific
1957         patterns...
1958         * config/s390/tpf.md: To here.
1959         * config/s390/s390.opt: Move tpf specific options...
1960         * config/s390/tpf.opt: to here. Add mmain option.
1961         * config/s390/tpf-unwind.h: Remove unnecessary defines.
1962         * config/s390/tpf.h: Rewrite.
1963
1964 2005-07-12  Eric Christopher  <echristo@redhat.com>
1965
1966         * gcc.c (struct infile): Update comment for language.
1967         (main): Rewrite input file resetting code.
1968
1969 2005-07-12  Andrew Pinski  <pinskia@physics.uc.edu>
1970
1971         PR tree-opt/22335
1972         * tree-ssa-dom.c (eliminate_redundant_computations): Reject the prop if
1973         requiring a cast in a non RHS of modify_expr.  Add a cast when required.
1974         (lookup_avail_expr): Use constant_boolean_node instead
1975         of boolean_false_node/boolean_true_node.
1976
1977 2005-07-12  Ben Elliston  <bje@au.ibm.com>
1978
1979         * tree-cfg.c (dump_cfg_stats): Add a new fmt_str_2 format string
1980         and use it when printing num_edges.
1981
1982 2005-07-12  Bernd Schmidt  <bernd.schmidt@analog.com>
1983
1984         * doc/extend.texi (Blackfin Built-in Functions): New section.
1985         * doc/invoke.texi (mcsync-anomaly, mno-csync-anomaly): Fix the
1986         @opindex.
1987
1988 2005-07-12  Adrian Straetling  <straetling@de.ibm.com>
1989
1990         * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp):
1991         s/cmpstrsi/cmpstrnsi
1992         (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and
1993         'cmpstrnsi'.
1994         * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'.
1995         (init_optabs): Initialize cmpstrn_optab.
1996         * optabs.h: (enum insn_code cmpstrn_optab): Declare.
1997         * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation.
1998         * expr.c: (enum insn_code cmpstrn_optab): Declare.
1999         * config/i386/i386.md: s/cmpstr/cmpstrn
2000         * config/c4x/c4x.md: s/cmpstr/cmpstrn
2001         * doc/md.texi: Update documentation.
2002
2003 2005-07-11  Richard Henderson  <rth@redhat.com>
2004
2005         * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use
2006         build_va_arg_indirect_ref.
2007         (alpha_gimplify_va_arg): Likewise.
2008         * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2009         * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
2010         * config/mips/mips.c (mips_gimplify_va_arg_expr): Likewise.
2011         * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2012         * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
2013         * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg):
2014         Likewise.
2015         * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
2016
2017 2005-07-12  Zdenek Dvorak  <dvorakz@suse.cz>
2018
2019         * tree-flow.h (remove_empty_loops, single_dom_exit): Declare.
2020         * passes.c (init_optimization_passes): Add pass_empty_loop.
2021         * tree-pass.h (pass_empty_loop): Declare.
2022         * tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop,
2023         try_remove_empty_loop, remove_empty_loops): New functions.
2024         * tree-ssa-loop-ivopts.c (single_dom_exit): Export.
2025         * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New.
2026
2027 2005-07-12  Peter Barada  <peter@the-baradas.com>
2028
2029         PR middle-end/16719
2030         PR middle-end/18421
2031         * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Disallow bytes
2032         in address registers.
2033         * config/m68k/m68k.c (hard_regno_mode_ok): Likewise.
2034         * config/m68k/m68k.md: Replace 's' with 'i' in 4th
2035         alternative of addsi3_5200.
2036
2037 2005-07-11  Ian Lance Taylor  <ian@airs.com>
2038
2039         * config/mips/mips.md (ffs<mode>2): Remove.
2040
2041 2005-07-11  Ian Lance Taylor  <ian@airs.com>
2042
2043         * doc/tree-ssa.texi (Cleanups): Improve description of
2044         TRY_FINALLY_EXPR.
2045         (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases.
2046
2047 2005-07-11  Daniel Berlin  <dberlin@dberlin.org>
2048
2049         * print-tree.c (print_node): Use DECL_ARGUMENT_FLD.
2050         * tree.h (DECL_ARGUMENT_FLD): New macro.
2051
2052 2005-07-11  Daniel Berlin  <dberlin@dberlin.org>
2053
2054         Fix PR tree-optimization/22404
2055
2056         * tree-ssa-structalias.c (create_variable_info_for): Use
2057         correct offset.
2058
2059 2005-07-11  Bernd Schmidt  <bernd.schmidt@analog.com>
2060
2061         * config/bfin/bfin.md (cmpsi, compare_eq, compare_ne, compare_lt,
2062         compare_le, compare_leu, compare_ltu): Use reg_or_const_int_operand
2063         for second comparison operand.
2064         * config/bfin/predicates.md (reg_or_const_int_operand): New.
2065
2066         * config/bfin/bfin.md (define_attr "type"): Add "sync".
2067         (define_insn_reservation "alu"): Likewise.
2068         (csync, ssync): Now of type sync.
2069         * config/bfin/bfin.h (TARGET_DEFAULT): Defaults to
2070         -mcsync-anomaly -mspecld-anomaly.
2071         * config/bfin/bfin.opt (mcsync): Remove.
2072         (mcsync-anomaly, mspecld-anomaly): Add.
2073         * config/bfin/bfin.c: Include "insn-codes.h".
2074         (bfin_reorg): Extend to handle the CSYNC anomaly as well.
2075         (TARGET_DEFAULT_TARGET_FLAGS): New.
2076         * doc/invoke.texi: Document -mcsync-anomaly, -mspecld-anomaly.
2077
2078 2005-07-11  Steven Bosscher  <stevenb@suse.de>
2079
2080         * basic-block.h: Give the BB flags enum a name, bb_flags.
2081         Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK.
2082         * cfgcleanup.c (enum bb_flags): Remove here.
2083         (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove.
2084         (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS.
2085         (update_forwarder_flag): Likewise.
2086         (thread_jump): Likewise.
2087         (try_forward_edges): Likewise.
2088         (try_optimize_cfg): Likewise.  Clear bb->flags before updating the
2089         forwarder flags.  Don't clear bb->aux for all basic blocks.  Only
2090         reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags.
2091
2092 2005-07-11  Richard Guenther  <rguenther@suse.de>
2093
2094         * config/i386/i386.opt: New target option -msseregparm.
2095         * config/i386/i386.c (override_options): Error out for
2096         -msseregparm but no SSE support.
2097         (ix86_function_sseregparm): Check for global sseregparm.
2098         * doc/invoke.texi: Document -msseregparm.
2099
2100 2005-07-11  Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2101
2102         * config.gcc (m32r-*-linux*): Use the default extra_parts.
2103         (m32rle-*-linux*): Ditto.
2104
2105 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
2106
2107         * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type)
2108         instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in
2109         bytes.
2110
2111 2005-07-10  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2112
2113         PR middle-end/22239
2114         PR target/20126
2115         * loop.c (loop_givs_rescan): Use expand_simple_binop instead of
2116         gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)).
2117
2118 2005-07-07  Daniel Berlin  <dberlin@dberlin.org>
2119
2120         * tree-ssa-structalias.c (struct variable_info): Heapify complex.
2121         (varmap): Heapify varmap.
2122         (constraints): Heapify constraints.
2123         (struct constraint_graph): Heapify succs and preds.
2124         (constraint_vec_find): Update for heapification.
2125         (constraint_set_union): Ditto.
2126         (insert_into_complex): Ditto.
2127         (constraint_edge_vec_find): Ditto.
2128         (erase_graph_self_edge): Ditto.
2129         (add_graph_edge): Ditto.
2130         (get_graph_weights): Ditto.
2131         (merge_graph_nodes): Ditto.
2132         (build_constraint_graph): Ditto.
2133         (topo_visit): Ditto.
2134         (solve_graph): Ditto.
2135         (create_variable_info_for): Ditto.
2136         (init_base_vars): Ditto.
2137         (delete_points_to_sets): Free graph, varmap, and complex constraints.
2138         (condese_varmap_nodes): Free complex vector.
2139         (clear_edges_for_node): Clear succs and preds vector.
2140
2141 2005-07-10  Daniel Berlin  <dberlin@dberlin.org>
2142
2143         * tree-ssa-structalias.c (update_alias_info): Change counting of
2144         references to not include vdefs.
2145
2146 2005-07-10  Daniel Berlin  <dberlin@dberlin.org>
2147
2148         * tree-ssa-alias.c (free_used_part_map): Add missing free.
2149         (up_insert): Ditto.
2150
2151 2005-07-10  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2152
2153         * pa.c (pa_commutative_p): Make PLUS commutative when
2154         TARGET_NO_SPACE_REGS is true.
2155
2156 2005-07-09  Diego Novillo  <dnovillo@redhat.com>
2157
2158         * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h
2159         * tree-cfg.c (CHECK_OP): Only test for is_gimple_val.
2160         * tree-dfa.c (dump_subvars_for): New.
2161         (debug_subvars_for): New.
2162         (dump_variable): Show subvariables if VAR has them.
2163         * tree-flow-inline.h (get_subvar_at): New.
2164         (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT.
2165         * tree-flow.h (struct ptr_info_def): Remove field pt_malloc.
2166         Update all users.
2167         (struct subvar): Change fields offset and size to unsigned
2168         HOST_WIDE_INT.
2169         (dump_subvars_for): Declare.
2170         (debug_subvars_for): Declare.
2171         (get_subvar_at): Declare.
2172         (okay_component_ref_for_subvars): Change 2nd and 3rd argument
2173         to unsigned HOST_WIDE_INT *.
2174         (overlap_subvar): Likewise.
2175         * tree-gimple.c (is_gimple_reg): Always return false for
2176         SFTs and memory tags.
2177         * tree-pass.h (pass_build_pta, pass_del_pta): Remove.
2178         Update all callers.
2179         * tree-ssa-alias.c: Include tree-ssa-structalias.h.
2180         (compute_may_aliases): Call compute_points_to_sets.
2181         (collect_points_to_info_for): Remove.
2182         (compute_points_to_and_addr_escape): Remove.
2183         (delete_alias_info): Call delete_points_to_sets.
2184         (compute_flow_sensitive_aliasing): If the call to
2185         find_what_p_points_to returns false, call set_pt_anything.
2186         (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias.
2187         (set_pt_anything): Clear pi->pt_vars.
2188         (set_pt_malloc): Remove.
2189         (merge_pointed_to_info): Remove.
2190         (add_pointed_to_expr): Remove.
2191         (add_pointed_to_var): Remove.
2192         (collect_points_to_info_r): Remove.
2193         (is_escape_site): Make extern.
2194         (create_sft): New.
2195         (create_overlap_variables_for): Call it.
2196         * tree-ssa-copy.c (merge_alias_info): Never merge
2197         flow-sensitive alias information.
2198         * tree-ssa-operands.c (get_expr_operands): Adjust variables
2199         offset and size to be unsigned HOST_WIDE_INT.
2200         (add_to_addressable_set): Rename from note_addressable.
2201         Set TREE_ADDRESSABLE as the variables are added to the set.
2202         Update all users.
2203         (add_stmt_operand): Do not try to micro-optimize unmodifiable
2204         operands into VUSEs when adding V_MAY_DEFs for members in an
2205         alias set.
2206         * tree-ssa-operands.h (add_to_addressable_set): Declare.
2207         * tree-ssa-structalias.c: Include tree-ssa-structalias.h last.
2208         (struct variable_info): Add bitfield is_heap_var.
2209         (var_anyoffset, anyoffset_tree, anyoffset_id): Declare.
2210         (new_var_info): Initialize is_heap_var.
2211         (get_constraint_for): Add HEAP variables to the symbol table.
2212         Mark them with is_heap_var.
2213         (update_alias_info): New.  Taken mostly from the old
2214         compute_points_to_and_addr_escape.
2215         (handle_ptr_arith): New.
2216         (find_func_aliases): Call update_alias_info.
2217         Call handle_ptr_info for tcc_binary expressions.
2218         Call mark_stmt_modified.
2219         (create_variable_info_for): If DECL has subvars, do not create
2220         variables for its subvars.  Always add all the fields.
2221         (set_uids_in_ptset): If the solution includes ANYOFFSET and
2222         SFTs, then add all the SFTs of the structure.
2223         If VI->DECL is an aggregate with subvariables, add the SFT at
2224         VI->OFFSET.
2225         (find_what_p_points_to): If VI is an artificial variable,
2226         translate to bitfields in SSA_NAME_PTR_INFO.
2227         If the solution is empty, set pi->pt_vars to NULL
2228         (init_base_vars): Create ANYOFFSET.
2229         (compute_points_to_sets): Rename from create_alias_vars.
2230         Make extern.
2231         (pass_build_pta): Remove.
2232         (delete_points_to_sets): Rename from delete_alias_vars.
2233         (pass_del_pta): Remove.
2234         * tree-ssa-structalias.h (struct alias_info): Move from
2235         tree-ssa-alias.h.
2236         (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC,
2237         NUM_REFERENCES_SET): Likewise.
2238         (compute_points_to_sets, delete_points_to_sets): Declare.
2239
2240 2005-07-09  Richard Henderson  <rth@redhat.com>
2241
2242         * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12,
2243         alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12,
2244         alpha_split_lock_test_and_set_12): New functions.
2245         * config/alpha/alpha-protos.h: Update.
2246         * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC,
2247         UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO.
2248         * config/alpha/sync.md (I12MODE): New.
2249         (memory_barrier, mb_internal): Use unspec instead of unspec_volatile.
2250         (sync_<fetchop_name><I48MODE>): Likewise.
2251         (sync_nand<I48MODE>): Likewise.
2252         (sync_old_<fetchop_name><I48MODE>): Likewise.
2253         (sync_new_<fetchop_name><I48MODE>): Likewise.
2254         (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
2255         (sync_compare_and_swap<I48MODE>): Likewise.
2256         (sync_lock_test_and_set<I48MODE>): Likewise.
2257         (sync_compare_and_swap<I12MODE>): New.
2258         (sync_compare_and_swap<I12MODE>_1): New.
2259         (sync_lock_test_and_set<I12MODE>): New.
2260         (sync_lock_test_and_set<I12MODE>_1): New.
2261
2262 2005-07-09  Diego Novillo  <dnovillo@redhat.com>
2263
2264         PR 21356
2265         PR 22332
2266         * passes.c (execute_todo): Cleanup the CFG before updating SSA.
2267
2268 2005-07-09  Jakub Jelinek  <jakub@redhat.com>
2269
2270         * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT:
2271         in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx).
2272
2273 2005-07-09  Richard SAndiford  <richard@codesourcery.com>
2274
2275         PR target/21656
2276         * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define.
2277
2278 2005-07-08  David Edelsohn  <edelsohn@gnu.org>
2279
2280         * config/rs6000/sync.md (load_locked_<mode>): Use Z for
2281         memory_operand constraint.
2282         (store_conditional_<mode>): Same.
2283         (sync_compare_and_swap<mode>): Same.
2284         (sync_lock_test_and_set<mode>): Same.
2285
2286 2005-07-08  Hans-Peter Nilsson  <hp@axis.com>
2287
2288         Rewrite PIC support to more closely model actual instructions.
2289         * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol)
2290         (cris_symbol): Remove prototypes for removed functions.
2291         (cris_pic_symbol_type_of, cris_valid_pic_const)
2292         (cris_expand_pic_call_address): Prototypes for new functions.
2293         * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused
2294         variable.
2295         (cris_print_operand) <case 'v', 'P'>: Remove cases for unused
2296         modifiers.
2297         <case ':'>: Add case for new punctuation character.
2298         <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly
2299         emitting (extra) PIC modifier.
2300         <case UNSPEC>: Do not assert for PLT.
2301         (cris_initial_frame_pointer_offset, cris_simple_epilogue)
2302         (cris_expand_prologue, cris_expand_epilogue): Check
2303         for pic_offset_table_rtx usage instead of taking
2304         current_function_uses_pic_offset_table as the final word.
2305         (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok):
2306         Remove flag_pic difference.
2307         (cris_valid_pic_const, cris_pic_symbol_type_of): New functions,
2308         the moral equivalents of...
2309         (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove
2310         functions.
2311         (cris_legitimate_pic_operand): Just call cris_valid_pic_const.
2312         (cris_handle_option): Mark ARG as unused.
2313         (cris_expand_pic_call_address): New worker function for "call",
2314         "call_value".
2315         (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not
2316         output PIC constructs here.
2317         (cris_output_addr_const_extra): Changes for emitting PIC modifiers
2318         as symbol-specific modifers, not whole or part of operands.
2319         * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case.
2320         (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped
2321         constants and flag_pic.
2322         (CONSTANT_INDEX_P): Adjust for new functions.
2323         (enum cris_pic_symbol_type): New helper type.
2324         (PRINT_OPERAND_PUNCT_VALID_P): Add ':'.
2325         * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL)
2326         (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New
2327         define_constants.
2328         ("movsi"): Emit actual instructions for GOT and relative access.
2329         ("*movsi_got_load"): New pattern to set up the register holding
2330         the GOT pointer.
2331         ("*movsi_internal"): Operand 1 is not a plain general_operand.
2332         Adjust FIXME for 'S'.
2333         <output for 'S' alternative>: Sanity-check UNSPEC types for PIC.
2334         Use "movs" for -fpic cases.
2335         ("addsi3"): Add alternative for 'S'; use adds.w when possible.
2336         ("uminsi3","*expanded_call_value"): Remove 'S' alternative.
2337         ("call", "call_value"): Just call cris_expand_pic_call_address for
2338         PIC addresses.
2339         ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"):
2340         Remove special pattern.
2341         ("*expanded_call_side", "*expanded_call_value_side"): New
2342         patterns.
2343         (gotplt-to-plt, gotplt-to-plt-side-call)
2344         (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New
2345         peephole2:s.
2346         * config/cris/cris/predicates.md
2347         ("cris_general_operand_or_gotless_symbol"): Remove unused
2348         predicate.
2349         ("cris_general_operand_or_symbol"): Adjust for new functions.
2350
2351 2005-07-08  Andrew Pinski  <pinskia@physics.uc.edu>
2352
2353         * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1.
2354
2355 2005-07-08  Daniel Berlin  <dberlin@dberlin.org>
2356
2357         * Makefile.in (TREE_H): Add treestruct.def.
2358         (c-decl.o): Add pointer-set.h
2359         * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
2360         visibility on regular DECL's.
2361         (merge_decls): Fix the copying of decl nodes of various types for
2362         the new structures.  Don't update RTL, section name, weak status,
2363         etc, on DECL's without RTL.
2364         (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
2365         Don't check volatile on non-variable types.
2366         (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
2367         to check whether we have seen arguments.
2368         * c-objc-common.c (c_tree_printer): Reverse order of tests so that
2369         flag is checked before field (flag is common, field is not).
2370         * dwarf2out.c (decl_ultimate_origin):  Only DECL's with
2371         TS_DECL_COMMON could have an origin.
2372         (add_location_or_const_value_attribute): Don't check section name
2373         on non-var/function decls.
2374         (dwarf2out_var_location): Reverse order of tests.
2375         * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
2376         with DECL_WRTL_CHECK.
2377         * expmed.c (make_tree): rtl is now in decl_with_rtl.
2378         * fold-const.c (fold_binary): Don't check weakness on
2379         non-var/function decls.
2380         (tree_expr_nonzero_p): Ditto.
2381         (fold_checksum_tree): Use tree_decl_extra as sizeof
2382         buffer.
2383         * ggc-page.c (extra_order_size_table): Add sizes for
2384         tree_decl_non_common, tree_parm_decl,  tree_var_decl, and
2385         tree_field_decl.
2386         * gimplify.c (gimplify_bind_expr): Only set
2387         DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
2388         * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
2389         without RTL.
2390         * langhooks-def.h (LANG_HOOK_INIT_TS): New.
2391         * langhooks.h (init_ts). New langhook.
2392         * passes.c (rest_of_decl_compilation): Reverse order of tests.
2393         * print-tree.c (print_node): Update to only print fields that
2394         exist in the structures the passed decl has.
2395         * toplev.c (wrapup_global_declarations): Don't reset
2396         DECL_DEFER_OUTPUT on DECL's that don't contain it.
2397         * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
2398         * tree-inline.c (remap_decl): Ditto.
2399         * tree-outof-ssa.c (create_temp): Reverse order of tests.
2400         * tree-pretty-print.c (print_declaration): Don't print
2401         DECL_REGISTER on things that don't contain it.
2402         * tree-vrp.c (expr_computes_nonzero): Don't check weakness on
2403         non-var/function decls.
2404         * tree.c (tree_contains_struct): New structure.
2405         (init_priority_for_decl): New hashtable.
2406         (tree_int_map): New structure.
2407         (tree_int_map_eq): New function.
2408         (tree_int_map_marked_p): Ditto.
2409         (tree_int_map_hash): Ditto.
2410         (tree_map): Move to tree.h.
2411         (tree_map_eq): Externalize.
2412         (tree_map_hash): Ditto.
2413         (tree_map_marked_p): Ditto.
2414         (init_ttree): Set up tree_contains_struct and call langhook.
2415         (decl_assembler_name): Use DECL_NON_COMMON_CHECK..
2416         (tree_code_size): Update for new structures.
2417         (tree_node_structure): Update for new structures.
2418         (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
2419         without the field.
2420         (copy_node_stat):  Copy init priority.
2421         (build_decl_stat): Ditto for visibility.
2422         (ts_enum_names): New.
2423         (tree_contains_struct_check_failed): New function.
2424         (decl_init_priority_lookup): Ditto.
2425         (decl_init_priority_insert): Ditto.
2426         * treestruct.def: New file.
2427         * tree.h (CODE_CONTAINS_STRUCT): New macro.
2428         (CONTAINS_STRUCT_CHECK): Ditto.
2429         (tree_contains_struct_check_failed): New prototype.
2430         (DECL_CHECK): Removed.
2431         (DECL_MINIMAL_CHECK): New.
2432         (DECL_COMMON_CHECK): Ditto.
2433         (DECL_WRTL_CHECK): Ditto.
2434         (DECL_NON_COMMON_CHECK): Ditto.
2435         (DECL_WITH_VIS_CHECK): Ditto.
2436         (VAR_OR_FUNCTION_DECL_P): Ditto
2437         (struct tree_decl_minimal): New structure.
2438         (struct tree_decl_common): Ditto.
2439         (struct tree_decl_with_rtl): Ditto.
2440         (struct tree_decl_with_vis): Ditto.
2441         (struct tree_decl_non_common): Ditto.
2442         (struct tree_field_decl): Ditto.
2443         (struct tree_parm_decl): Ditto.
2444         (struct tree_var_decl): Ditto.
2445         (struct tree_function_decl): Ditto.
2446         (struct tree_const_decl): Ditto.
2447         (struct tree_result_decl): Ditto.
2448         (union tree_node): Add new structures.
2449         * var-tracking.c (track_expr_p): Reverse order of tests.
2450
2451         * doc/c-tree.texi: Add documentation on DECL node internal structure.
2452
2453 2005-07-08  Kazu Hirata  <kazu@codesourcery.com>
2454
2455         * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.
2456         * system.h: Poison FINALIZE_PIC.
2457         * doc/tm.texi (FINALIZE_PIC): Remove.
2458
2459 2005-07-08  Andrew Pinski  <pinskia@physics.uc.edu>
2460
2461         PR tree-opt/22329
2462         * tree-ssa-propagate.c (fold_predicate_in): Convert the value
2463         to the correct type if we have a MODIFY_EXPR.
2464
2465 2005-07-08  Kazu Hirata  <kazu@codesourcery.com>
2466
2467         PR tree-optimization/22360
2468         * tree.c (upper_bound_in_type): Fix calculations for casting
2469         to a non-wider signed type and casting a signed value to a
2470         wider unsigned type.
2471         (lower_bound_in_type): Fix calculations for casting to a
2472         non-wider signed type.
2473
2474         PR tree-optimization/20139
2475         * tree-cfg.c (remove_bb): Check in_ssa_p before calling
2476         release_defs.
2477         * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call
2478         fold_cond_expr_cond.
2479         * tree-ssanames.c (release_defs): Assert in_ssa_p.
2480         * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite.
2481
2482 2005-07-08  Andrew Pinski  <pinskia@physics.uc.edu>
2483
2484         PR tree-opt/22356
2485         * tree-complex.c (expand_complex_libcall): Produce
2486         REALPART_EXPR/IMAGPART_EXPR with the correct type.
2487
2488 2005-07-08  Kenneth Zadeck <zadeck@naturalbridge.com>
2489
2490         * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
2491         bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a !=
2492         b" assert and inserted fastpath code for this case.
2493         (bitmap_ior): Removed "a != b" assert.
2494
2495 2005-07-08  Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2496
2497         * config/m32r/linux.h (STARTFILE_SPEC): Support PIE.
2498         (ENDFILE_SPEC): Likewise.
2499         * config/m32r/m32r.h (ASM_SPEC): Likewise.
2500
2501         * config/m32r/m32r.c (m32r_output_function_epilogue): Care for
2502         a large stack frame at epilogue.
2503
2504 2005-07-08  David Billinghurst  <David.Billinghurst@riotinto.com>
2505
2506         * final.c: Include sdbout.h when required.
2507
2508 2005-07-07  Geoffrey Keating  <geoffk@apple.com>
2509
2510         * config.gcc (*-*-darwin*): Only one target-specific header file
2511         for generic darwin.
2512         (powerpc-*-darwin*): Add version-specific header files.
2513         * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp.
2514         * config.in: Regenerate.
2515         * configure: Regenerate.
2516         * gcc.c: Include xregex.h.
2517         (version_compare_spec_function): New.
2518         (spec_function): Add version-compare.
2519         (replace_outfile_spec_function): Reformat comment.
2520         (compare_version_strings): New.
2521         * config/darwin-c.c (version_as_macro): New.
2522         (builtin_define): New.
2523         (darwin_cpp_builtins): New.
2524         * config/darwin-protos.h (darwin_cpp_builtins): New.
2525         * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here.
2526         (LIB_SPEC): Make unconditional, update comment.
2527         (TARGET_C99_FUNCTIONS): Define.
2528         * config/darwin.opt: Sort.
2529         (mmacosx-version-min=): New.
2530         * config/darwin7.h: Delete.
2531         * config/darwin8.h: Delete.
2532         * config/i386/darwin.h (): Call darwin_cpp_builtins.
2533         * config/rs6000/darwin.h (): Call darwin_cpp_builtins.
2534         (TARGET_C99_FUNCTIONS): Define.
2535         * config/rs6000/darwin7.h: New.
2536         * config/rs6000/darwin8.h: New.
2537         * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min=
2538         (-mmacosx-version-min): Document.
2539
2540 2005-07-07  Ian Lance Taylor  <ian@airs.com>
2541
2542         * config/mips/mips.md (abs<mode>2) [GPR]: Remove.
2543
2544 2005-07-07  John David Anglin  <dave.anglin@nrc-crc.gc.ca>
2545
2546         PR middle-end/22239
2547         * loop.c (loop_givs_rescan): Check that v->new_reg is a REG.
2548
2549 2005-07-07  Khem Raj  <kraj@mvista.com>
2550
2551         * config/arm/arm.c (thumb_output_function_prologue): Calculate offset
2552         in bytes, not words.
2553
2554 2005-07-07  Paul Brook  <paul@codesourcery.com>
2555
2556         * config/arm/arm.c (arm_pad_arg_upward): Compare return value of
2557         DEFAULT_FUNCTION_ARG_PADDING to upward.
2558
2559 2005-07-07  Richard Henderson  <rth@redhat.com>
2560
2561         * function.c (locate_and_pad_parm): Record parameter alignment in
2562         stack_alignment_needed.
2563
2564 2005-07-07  David Edelsohn  <edelsohn@gnu.org>
2565
2566         * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
2567         UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
2568         (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
2569         UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
2570         (define_attr "type"): Add isync, sync, load_l, store_c.
2571         * config/rs6000/sync.md (memory_barrier): Change to define_expand.
2572         Create scratch volatile MEM.
2573         (sync_internal): New.  POWER mnemonic is dcs, not ics.  Attribute
2574         sync.
2575         (load_locked_<mode>): New.
2576         (store_conditional_<mode>): New.
2577         (sync_compare_and_swap<mode>): Replace with splitter.
2578         (sync_lock_test_and_set<mode>): Replace with splitter.
2579         (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
2580         and UNSPECV_ISYNC.
2581         (isync): Change to unspec_volatile UNSPECV_ISYNC.  POWER mnemonic
2582         is ics.  Attribute isync.
2583         (lwsync): Change to unspec_volatile UNSPECV_LWSYNC.  Attribute
2584         lwsync.
2585         * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
2586         and UNSPECV_SYNC_OP.
2587         (emit_unlikely_jump): New.
2588         (emit_load_locked): New.
2589         (emit_store_conditional): New.
2590         (rs6000_split_compare_and_swap): New.
2591         (rs6000_split_lock_test_and_set): New.
2592         (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
2593         TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
2594         * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
2595         rs6000_split_lock_test_and_set): Declare.
2596         * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
2597         mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
2598         store_c, isync, sync.
2599
2600 2005-07-07  Kelley Cook  <kcook@gcc.gnu.org>
2601
2602         * Makefile.in (echo_quoted_to_gtyp): New template for outputing
2603         filenames to gtyp-gen.h.
2604         (s-typ-gen): Use it in place of for loops.
2605
2606 2005-07-07  J"orn Rennecke <joern.rennecke@st.com>
2607
2608         * hooks.c (hook_bool_rtx_int_false): New function.
2609         * hooks.h (hook_bool_rtx_int_false): Declare.
2610         * target-def.h (TARGET_COMMUTATIVE_P): Define.
2611         (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
2612         * target.h (struct gcc_target): Add commutative_p member.
2613         * targhooks.c (hook_bool_rtx_commutative_p): New function.
2614         * targhooks.h (hook_bool_rtx_commutative_p): Declare.
2615         * pa.c (TARGET_COMMUTATIVE_P): Redefine.
2616         (pa_commutative_p): New function.
2617         * jump.c (target.h): Include.
2618         (rtx_renumbered_equal_p): Use targetm.commutative_p.
2619         * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
2620
2621 2005-07-07  Adrian Straetling  <straetling@de.ibm.com>
2622
2623         * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
2624         (s390_expand_setmem): New.
2625         * config/s390/s390.c: Likewise.
2626         (print_shift_count_operand): Truncate to 12 bits instead of 6.
2627         Adapt comments.
2628         * config/s390/s390.md: ("setmem<mode>"): Accept character as
2629         general_operand.  Call new function "s390_expand_setmem".
2630         ("clrmem_long", "*clrmem_long"): Rewrite to ...
2631         ("setmem_long", "*setmem_long"): ... this.
2632
2633 2005-07-07  Adrian Straetling  <straetling@de.ibm.com>
2634
2635         * config/s390/s390.c: (optimization_options): Enable
2636         TARGET_MVCLE at -Os.
2637         * doc/invoke.texi: Document changes in default behaviour.
2638         * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
2639
2640 2005-07-07  Adrian Straetling  <straetling@de.ibm.com>
2641
2642         * expr.c: (set_storage_via_setmem): Convert opchar to mode
2643         defined by back-end.
2644
2645 2005-07-07  Jakub Jelinek  <jakub@redhat.com>
2646
2647         * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
2648         all sets in the pattern.
2649         * config/rs6000/rs6000.md (stack_protect_testsi,
2650         stack_protect_testdi): Likewise.
2651
2652 2005-07-06  Jeff Law  <law@redhat.com>
2653
2654         * tree-vrp.c (simplify_using_ranges): Kill.
2655         (vrp_finalize): Remove call to simplify_using_ranges.
2656         (simplify_stmt_using_ranges): New function extracted from
2657         simplify_using_ranges.
2658         (simplify_div_or_mod_using_ranges): Likewise.
2659         (simplify_abs_using_ranges): Likewise.
2660         (simplify_cond_using_ranges): New function.
2661         * tree-flow.h (simplify_stmt_using_ranges): Prototype.
2662         * tree-ssa-propagate.c (substitute_and_fold): Call
2663         simplify_stmt_using_ranges if we have range information.
2664
2665 2005-07-06  James E. Wilson  <wilson@specifixinc.com>
2666
2667         * config/ia64/ia64.c (ia64_reorg): Check optimize before
2668         ia64_flag_schedule_isns2.
2669
2670         * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
2671         reading/writing general registers.
2672         (ia64_function_arg): Revert 2005-06-18 change.
2673
2674 2005-07-06  John David Anglin  <dave.anglin@nrc-crnc.gc.ca>
2675
2676         * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
2677         (legitimize_tls_address): Use gcc_unreachable instead of abort.
2678
2679 2005-07-06  Kaz Kojima  <kkojima@gcc.gnu.org>
2680
2681         * function.c (expand_function_end): Revert part of 2005-06-27
2682         patch.  Do sjlj_emit_function_exit_after after return_label.
2683
2684 2005-07-06  Kazu Hirata  <kazu@codesourcery.com>
2685
2686         * doc/install.texi (--disable-libssp): New.
2687
2688 2005-07-06  Fariborz Jahanian <fjahanian@apple.com>
2689
2690         * doc/invoke.texi: Update -fforce-mem documentation.
2691         * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
2692         code for -fforce-mem.
2693         * expmed.c: (store_bit_field,store_fixed_bit_field,
2694         extract_bit_field): Ditto.
2695         * expr.c: (convert_move): Ditto.
2696         * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
2697         expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
2698         emit_conditional_add,expand_float,expand_fix): Ditto.
2699         * opts.c: (decode_options): Remove setting of flag_force_mem flag.
2700         (common_handle_option): Issue warning when -fforce-mem specified.
2701
2702 2005-07-06  Paul Brook  <paul@codesourcery.com>
2703
2704         * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
2705         argument is empty.
2706         * configure: Regenerate.
2707
2708 2005-07-06  J"orn Rennecke <joern.rennecke@st.com>
2709
2710         * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
2711
2712 2005-07-06  Daniel Berlin  <dberlin@dberlin.org>
2713
2714         Fix PR tree-optimization/22319
2715         Fix PR tree-optimization/22140
2716         Fix PR tree-optimization/22310
2717
2718         * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
2719         variable sized types.
2720         Use correct type for intermediate structure on *a = *b structure
2721         copies.
2722
2723 2005-07-06  Jakub Jelinek  <jakub@redhat.com>
2724
2725         * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
2726         Remove.
2727         (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
2728         (machine_function): Move typedef to...
2729         * config/rs6000/rs6000.c (machine_function): ... here.  Add
2730         varargs_save_offset field.
2731         (rs6000_stack_t): Remove varargs_size field.
2732         (setup_incoming_varargs): Allocate varargs save area using
2733         assign_stack_local, try to make it as small as possible.
2734         Save offset from virtual_stack_vars_rtx to the save area
2735         in cfun->machine->varargs_save_offset.  Use UNITS_PER_FP_WORD
2736         instead of magic 8 when fp word byte size is used.
2737         (rs6000_va_start): Use cfun->machine->varargs_save_offset
2738         instead of -RS6000_VARARGS_SIZE.
2739         (rs6000_stack_info, debug_stack_info,
2740         rs6000_initial_elimination_offset): Remove all traces of
2741         varargs_size.
2742         * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
2743         * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
2744         RS6000_VARARGS_AREA.
2745
2746 2005-07-06  Zdenek Dvorak  <dvorakz@suse.cz>
2747
2748         PR tree-optimization/21963
2749         * tree-ssa-loop-ivopts.c (get_computation_aff): Use
2750         constant_multiple_of in the same way get_computation_cost_at does.
2751
2752 2005-07-06  Jakub Jelinek  <jakub@redhat.com>
2753
2754         * config/sparc/sparc.h (sparc_compare_emitted): New extern.
2755         * config/sparc/sparc.c (sparc_compare_emitted): New variable.
2756         (gen_compare_reg): If sparc_compare_emitted is set, clear it
2757         and return its previous value.
2758         (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
2759         * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
2760         constants.
2761         (stack_protect_set, stack_protect_test): New expanders.
2762         (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
2763         stack_protect_testdi): New insns.
2764         * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
2765         * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
2766
2767 2005-07-06  Jeff Law  <law@redhat.com>
2768
2769         * tree-ssa-dce.c (cfg_altered): New global.
2770         (tree_dce_init): Initialize cfg_altered.
2771         (remove_dead_stmt): If we remove an edge in the CFG, then set
2772         CFG_ALTERED.
2773         (perform_tree_ssa_dce): If we altered the CFG, then invalidate
2774         the dominators.
2775
2776 2005-07-06  Kazu Hirata  <kazu@codesourcery.com>
2777
2778         * Makefile.in (stamp-collect-ld): Use
2779         $(ORIGINAL_LD_FOR_TARGET) instead of $<.  Don't remove
2780         ./collect-ld if it already exists.
2781         (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
2782         Don't remove ./nm if it already exists.
2783
2784 2005-07-05  Devang Patel  <dpatel@apple.com>
2785
2786         * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
2787         (LOOP_VINFO_LOC, LOOP_LOC): Remove.
2788         * tree-vectorizer.c (vect_loop_location): New.
2789         (vect_print_dump_info): Use vect_loop_location.
2790         (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
2791         (vectorize_loops): Set vect_loop_location.
2792         * tree-vect-analyze.c (vect_analyze_offset_expr,
2793         vect_determin_vectorization_factor, vect_analyze_operations,
2794         vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
2795         vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
2796         vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
2797         vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
2798         vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
2799         vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
2800         vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
2801         vect_analyze_loop): Adjust vect_print_dump_info API.
2802         * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
2803         vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
2804         vect_finish_stmt_generation, vectorizable_assignment,
2805         vectorizable_operation, vectorizable_store, vectorizable_load,
2806         vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
2807         vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
2808         vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
2809         vect_transform_loop): Same.
2810         * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
2811         vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
2812         Same.
2813
2814 2005-07-05  Randolph Chung  <tausq@debian.org>
2815
2816         * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
2817         * configure: Regenerate.
2818         * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
2819         (pa_tls_referenced_p): Declare.
2820         * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
2821         (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
2822         (legitimize_tls_address): New.
2823         (hppa_legitimize_address): Handle TLS addresses.
2824         (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
2825         (TARGET_CANNOT_FORCE_CONST_MEM): Define.
2826         (emit_move_sequence): Handle TLS addresses.
2827         (pa_encode_section_info): Call default handler to handle common
2828         sections.
2829         * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
2830         (CONSTANT_ADDRESS_P): Reject TLS operands.
2831         (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
2832         * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
2833         (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
2834         (UNSPEC_TLSLE): Define new constants.
2835         (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
2836         * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
2837         (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
2838         (tie_symbolic_operand, tle_symbolic_operand): New
2839
2840 2005-07-06  Kelley Cook  <kcook@gcc.gnu.org>
2841
2842         * aclocal.m4: Update macros for autoconf 2.59 style.
2843         * configure.ac: Likewise.
2844
2845 2005-07-05  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2846
2847         * pa.c (function_value): Handle small aggregates on 32-bit targets.
2848         (function_arg): Pass small aggregates in general registers on 32-bit
2849         targets.
2850         * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
2851
2852 2005-07-05  Andrew Pinski  <pinskia@physics.uc.edu>
2853
2854         * Makefile.in (final.o): Fix dependencies.
2855
2856 2005-07-05  Joseph S. Myers  <joseph@codesourcery.com>
2857
2858         PR c/22013
2859         PR c/22098
2860         * langhooks.h (struct lang_hooks): Add expr_to_decl.
2861         * langhooks.c (lhd_expr_to_decl): New.
2862         * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
2863         New.
2864         (LANG_HOOKS_INITIALIZER): Update.
2865         * tree.c (recompute_tree_invarant_for_addr_expr): Call
2866         expr_to_decl langhook.
2867         * c-tree.h (c_expr_to_decl): Declare.
2868         * c-typeck.c (c_expr_to_decl): New.
2869         (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
2870         specially.
2871         * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
2872
2873 2005-07-05  Joseph S. Myers  <joseph@codesourcery.com>
2874
2875         PR c/22308
2876         * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
2877         C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
2878
2879 2005-07-05  Paolo Bonzini  <bonzini@gnu.org>
2880
2881         * Makefile.in: Adjust dependencies.
2882         * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
2883         * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
2884         * alias.c (rest_of_handle_cfg, pass_cfg): New.
2885         * bb-reorder.c (duplicate_computed_gotos): Make it static.
2886         * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
2887         rest_of_compilation.
2888
2889         * bb-reorder.c (gate_duplicate_computed_gotos,
2890         pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
2891         rest_of_handle_reorder_blocks, pass_reorder_blocks,
2892         gate_handle_partition_blocks, rest_of_handle_partition_blocks,
2893         pass_partition_blocks): New.
2894         * bt-load.c (gate_handle_branch_target_load_optimize,
2895         rest_of_handle_branch_target_load_optimize,
2896         pass_branch_target_load_optimize): New.
2897         * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
2898         pass_jump2): New.
2899         * cfglayout.c (pass_insn_locators_initialize): New.
2900         * cfgrtl.c (pass_free_cfg): New.
2901         * combine.c (gate_handle_combine, rest_of_handle_combine,
2902         pass_combine): New.
2903         * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
2904         gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
2905         * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
2906         * except.c (pass_set_nothrow_function_flags,
2907         pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
2908         pass_rtl_eh): New.
2909         * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
2910         rest_of_handle_shorten_branches, pass_shorten_branches,
2911         rest_of_clean_state, pass_clean_state): New.
2912         * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
2913         rest_of_handle_remove_death_notes, pass_remove_death_notes,
2914         rest_of_handle_life, pass_life, rest_of_handle_flow2,
2915         pass_flow2): New.
2916         * function.c (pass_instantiate_virtual_regs, pass_init_function,
2917         rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
2918         * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
2919         pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
2920         pass_gcse): New.
2921         * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
2922         * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
2923         pass_rtl_ifcvt, gate_handle_if_after_combine,
2924         rest_of_handle_if_after_combine, pass_if_after_combine,
2925         gate_handle_if_after_reload, rest_of_handle_if_after_reload,
2926         pass_if_after_reload): New.
2927         * integrate.c (pass_initial_value_sets): New.
2928         * jump.c (pass_cleanup_barriers, purge_line_number_notes,
2929         pass_purge_lineno_notes): New.
2930         * mode-switching.c (rest_of_handle_mode_switching,
2931         pass_mode_switching): New.
2932         * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
2933         * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
2934         pass_loop2): New.
2935         * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
2936         pass_loop_optimize): New.
2937         * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
2938         pass_sms): New.
2939         * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
2940         pass_gcse2): New.
2941         * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
2942         pass_postreload_cse): New.
2943         * profile.c (gate_handle_profiling, pass_profiling,
2944         rest_of_handle_branch_prob, pass_branch_prob): New.
2945         * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split,
2946         pass_split_before_regstack, gate_handle_split_before_regstack,
2947         gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
2948         rest_of_handle_split_all_insns, pass_split_all_insns): New.
2949         * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
2950         pass_stack_regs): New.
2951         * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
2952         gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
2953         pass_stack_adjustments): New.
2954         * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
2955         pass_regrename): New.
2956         * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
2957         pass_delay_slots, gate_handle_machine_reorg,
2958         rest_of_handle_machine_reorg, pass_machine_reorg): New.
2959         * rtl.h (extern void purge_line_number_notes): New.
2960         * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
2961         gate_handle_sched2, rest_of_handle_sched2, pass_sched,
2962         pass_sched2): New.
2963         * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
2964         pass_tracer): New.
2965         * value-prof.c (gate_handle_value_profile_transformations,
2966         rest_of_handle_value_profile_transformations,
2967         pass_value_profile_transformations): New.
2968         * var-tracking.c (gate_handle_var_tracking,
2969         pass_variable_tracking): New.
2970         * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
2971
2972         * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
2973         rest_of_handle_delay_slots, rest_of_handle_stack_regs,
2974         rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
2975         rest_of_handle_old_regalloc, rest_of_handle_regrename,
2976         rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
2977         rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
2978         rest_of_handle_gcse2, rest_of_handle_regmove,
2979         rest_of_handle_tracer, rest_of_handle_if_conversion,
2980         rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
2981         rest_of_handle_web, rest_of_handle_branch_prob,
2982         rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
2983         rest_of_handle_jump_bypass, rest_of_handle_combine,
2984         rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2985         rest_of_handle_gcse, rest_of_handle_loop_optimize,
2986         rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
2987         rest_of_handle_mode_switching, rest_of_handle_jump,
2988         rest_of_handle_eh, rest_of_handle_stack_adjustments,
2989         rest_of_handle_flow2, rest_of_handle_jump2,
2990         rest_of_handle_peephole2, rest_of_handle_postreload,
2991         rest_of_handle_shorten_branches, rest_of_clean_state,
2992         rest_of_compilation): Remove.
2993
2994         * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
2995         * passes.c (dump_flags, in_gimple_form, all_passes,
2996         all_ipa_passes, all_lowering_passes, register_one_dump_file,
2997         register_dump_files, next_pass_1, last_verified, execute_todo,
2998         execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
2999         from tree-optimize.c.
3000         (init_optimization_passes): Moved from tree-optimize.c,
3001         adding the RTL optimizations.
3002         * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
3003         * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
3004         all_ipa_passes, all_lowering_passes, register_one_dump_file,
3005         register_dump_files, next_pass_1, last_verified, execute_todo,
3006         execute_one_pass, execute_pass_list, execute_ipa_pass_list,
3007         init_tree_optimization_passes, ipa_passes): Delete.
3008         * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
3009         the RTL dumps.
3010         (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
3011         dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
3012         from tree.h.
3013         (ipa_passes): Remove.
3014         (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
3015         * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
3016         dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
3017         dump_switch_p, dump_flag_name): Moved to tree-pass.h.
3018         (dump_info_p, dump_flag): Moved to tree-dump.h.
3019
3020         * Makefile.in: Adjust dependencies for tree-pretty-print.c,
3021         cgraph.c, opts.c.
3022         * passes.c (finish_optimization_passes): Use dump_begin
3023         and dump_end, TDI_end.
3024         (gate_rest_of_compilation): New.
3025         (pass_rest_of_compilation): Use it.
3026         (gate_postreload, pass_postreload): New.
3027         * toplev.c (general_init): Rename init_tree_optimization_passes.
3028         * toplev.h (init_tree_optimization_passes): Rename to
3029         init_optimizations_passes.
3030         * tree-dump.c (dump_flag): Make static.
3031         (dump_files): Remove RTL dumps.
3032         * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
3033         pass_cleanup_cfg, pass_free_cfg_annotations,
3034         pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
3035         pass_init_datastructures, pass_fixup_cfg): Make non-static.
3036         * tree-pretty-print.c: Include tree-pass.h.
3037         * cgraph.c: Include tree-dump.h.
3038
3039 2005-07-04  Daniel Berlin  <dberlin@dberlin.org>
3040
3041         * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
3042         Only fall back to saying it points to readonly memory if
3043         we can't do better.
3044
3045 2005-07-05  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
3046
3047         * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
3048         * config/m32r/m32r.c (m32r_compute_frame_size,
3049         m32r_expand_prologue): Take current_function_profile into
3050         account whenever we reference
3051         current_function_uses_pic_offset_table.
3052         (m32r_finalize_pic): Remove.
3053         * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
3054
3055 2005-07-05  Kazu Hirata  <kazu@codesourcery.com>
3056
3057         * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
3058         instead of $<.  Don't remove ./as if it already exists.
3059
3060 2005-07-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3061
3062         PR target/21723
3063         * pa.md: Remove fcpy alternative from movhi and movqi patterns.
3064         * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
3065         for complex modes when generating code for PA 1.0.
3066         (VALID_FP_MODE_P): New macro.
3067         (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P.  Use non-overlapping register
3068         sets for all general and floating point modes.  Align wide floating
3069         point modes to even register boundaries to comply with architectural
3070         requirements.
3071         (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
3072         * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
3073         (VALID_FP_MODE_P): New macro.
3074         (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P.  Use non-overlapping register
3075         sets for all general and floating point modes.  Align wide floating
3076         point modes to even register boundaries to comply with architectural
3077         requirements.
3078
3079 2005-07-04  Diego Novillo  <dnovillo@redhat.com>
3080
3081         * tree-dump.c (dump_files): Initialize dump number for .cgraph
3082         to 0.
3083
3084 2005-07-04  Diego Novillo  <dnovillo@redhat.com>
3085
3086         * tree-ssa-structalias.c: Don't include expr.h.
3087
3088 2005-07-04  Diego Novillo  <dnovillo@redhat.com>
3089
3090         * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
3091         comments.
3092
3093 2005-07-04  Daniel Berlin  <dberlin@dberlin.org>
3094
3095         Fix PR tree-optimization/22279
3096
3097         * tree-ssa-structalias.c (offset_overlaps_with_access): Use
3098         correct operator.
3099
3100 2005-07-04  J"orn Rennecke <joern.rennecke@st.com>
3101
3102         * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
3103
3104 2005-07-03  Joseph S. Myers  <joseph@codesourcery.com>
3105
3106         * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
3107         cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
3108         config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
3109         config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
3110         config/stormy16/stormy16.c, config/v850/v850.c,
3111         config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
3112         except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
3113         Avoid "." or "\n" at end of diagnostics and capital letters at
3114         start of diagnostics.
3115         * combine.c, cse.c: Don't translate dump file output.
3116         * toplev.c (print_version): Only translate output if going to
3117         stderr.
3118
3119 2005-07-03  Kazu Hirata  <kazu@codesourcery.com>
3120
3121         * c-decl.c, tree-object-size.c, tree-vectorizer.c,
3122         config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
3123         typos.
3124
3125 2005-07-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3126
3127         * pa.c (fix_range): Fix typo in comment.
3128
3129 2005-07-03  Kazu Hirata  <kazu@codesourcery.com>
3130
3131         * tree-vrp.c (extract_range_from_assert): Replace
3132         fold (build (...)) with fold_build2.
3133
3134 2005-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3135
3136         * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
3137         gcc_gfc_char_table, init_dynamic_gfc_info): New.
3138         (format_types_orig, handle_format_attribute): Add support for
3139         format "gcc_gfc".
3140
3141 2005-07-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3142
3143         * varasm.c (assemble_variable): Fix format specifier thinko.
3144
3145 2005-07-03  Ira Rosen  <irar@il.ibm.com>
3146
3147         PR tree-optimization/22029 (and 22135)
3148         * tree-pretty-print.c (dump_generic_node): Check that the node is not
3149         a phi node before calling dump_vops.
3150
3151 2005-07-02  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3152
3153         * tree-dump.h (dump_string_field): Declare.
3154         * tree-dump.c: Use it instead of dump_string.
3155         (dump_string_field): Make non-static.
3156
3157 2005-07-03  Kaz Kojima  <kkojima@gcc.gnu.org>
3158
3159         * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
3160         up the minimal CFG stuff always when optimize > 0.  Call
3161         split_all_insns_noflow in PIC case if needed.
3162
3163 2005-07-02  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3164             Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
3165
3166         PR c++/18279
3167         * c-decl.c (c_write_global_declarations): Dump contents of
3168         external scope to.
3169         * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
3170         <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
3171         <GOTO_EXPR>, <SWITCH_EXPR>: Add.
3172         (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
3173         is enabled.
3174
3175 2005-07-03  Joseph S. Myers  <joseph@codesourcery.com>
3176
3177         * c-common.h (GCC_DIAG_STYLE): Define.
3178         * c-tree.h (GCC_DIAG_STYLE): Do not define.  Change minimum GCC
3179         version for format checking to 4.1.
3180         * c-format.c: Include toplev.h after c-common.h.
3181         (enum format_type): Add gcc_tdiag_format_type.
3182         (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
3183         gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
3184         (format_types_orig): Add gcc_tdiag.
3185         (init_dynamic_diag_info): Support gcc_tdiag formats.
3186         (handle_format_attribute): Likewise.
3187         * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
3188         (GCC_DIAG_STYLE): Default to __gcc_tdiag__.  Change minimum GCC
3189         version for format checking to 4.1.
3190         (warning0, warning, error, pedwarn, sorry): Use
3191         ATTRIBUTE_GCC_DIAG.
3192         * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
3193         (finish_aliases_1): Do not use %qE.
3194         * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
3195         config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
3196         Correct format bugs.
3197         * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
3198         parameter to unsigned HOST_WIDE_INT.
3199         * config/v850/v850.c (v850_output_aligned_bss): Likewise.
3200
3201 2005-07-02  David Edelsohn  <edelsohn@gnu.org>
3202
3203         PR middle-end/21742
3204         * expr.c (write_complex_part): Use adjust_address for MEM.
3205         (read_complex_part): Same.
3206
3207 2005-07-02  Daniel Berlin  <dberlin@dberlin.org>
3208
3209         Fix PR tree-optimization/22280
3210
3211         * tree-sra.c (generate_element_init): Remove useless loop.
3212
3213 2005-07-02  Richard Henderson  <rth@redhat.com>
3214
3215         * config/alpha/alpha.c (alpha_legitimize_address): Check for
3216         TLS_MODEL_NONE.
3217         (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
3218
3219 2005-07-02  Andrew Pinski  <pinskia@physics.uc.edu>
3220
3221         PR middle-end/14490
3222         * fold-const.c (fold_binary): Handle the return value of
3223         fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
3224         Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
3225
3226 2005-07-02  Jeff Law  <law@redhat.com>
3227
3228         * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
3229         a eliminate type conversion which feeds an equality comparison
3230         if the original type or either operand in the comparison is a
3231         function pointer.
3232
3233 2005-07-02  Joseph S. Myers  <joseph@codesourcery.com>
3234
3235         * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
3236         config/rs6000/rs6000.opt, params.def: Remove "." from end of help
3237         texts.
3238         * config/avr/avr.c: Do not use '`' as left quote.
3239         * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
3240         Remove "." from end of diagnostics.  Make diagnostics start with
3241         lowercase letter.
3242
3243 2005-07-02  Zack Weinberg  <zack@codesourcery.com>
3244             Joseph S. Myers  <joseph@codesourcery.com>
3245
3246         * toplev.c (default_tree_printer): Handle setting location with
3247         '+' flag.
3248         * c-objc.common.c (c_tree_printer): Likewise.
3249         * c-format.c (gcc_diag_flag_specs): Add '+'.
3250         (gcc_cdiag_char_table): Allow '+' flag for tree formats.
3251         (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
3252         formats.
3253         * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
3254         config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
3255         config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
3256         config/v850/v850.c, function.c, stor-layout.c, toplev.c,
3257         tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
3258         instead of %J or %H.  Use 'q' flag for quoting.  Avoid '.' at end
3259         of diagnostics.  Use %q+D not %s for a decl.  Do not pass excess
3260         format arguments where %J is used without %D.
3261
3262 2005-07-02  Jakub Jelinek  <jakub@redhat.com>
3263
3264         * gcc.c (LINK_SSP_SPEC): Define.
3265         (link_ssp_spec): New variable.
3266         (LINK_COMMAND_SPEC): Add %(link_ssp).
3267         (static_specs): Add link_ssp_spec.
3268         * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
3269         * configure: Rebuilt.
3270         * config.in: Rebuilt.
3271
3272         * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
3273         * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
3274         * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
3275         * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
3276         * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
3277         If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
3278         -0x7008(2) instead of reading __stack_chk_guard variable.
3279         * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
3280         number.
3281         (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
3282         (stack_protect_set, stack_protect_test): Use *_tls* patterns
3283         if TARGET_THREAD_SSP_OFFSET is defined.
3284         (stack_tls_protect_set_si, stack_tls_protect_set_di,
3285         stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
3286
3287         Revert:
3288         2005-06-27  Richard Henderson  <rth@redhat.com>
3289         * libgcc-std.ver (GCC_4.1.0): New.
3290         * libgcc.h (__stack_chk_guard): Declare.
3291         (__stack_chk_fail, __stack_chk_fail_local): Declare.
3292         * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
3293         * mklibgcc.in (lib2funcs): Add them.
3294
3295 2005-07-01  Richard Henderson  <rth@redhat.com>
3296
3297         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
3298         void * before struct sigcontext *.
3299         (x86_fallback_frame_state): Likewise.
3300
3301 2005-07-01  James E. Wilson  <wilson@specifixinc.com>
3302
3303         * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
3304
3305 2005-07-01  Andrew Pinski  <pinskia@physics.uc.edu>
3306
3307         PR tree-opt/22269
3308         * tree-ssa-reassoc.c (should_transpose): Fix which operand
3309         we check for SSA_NAME for.
3310
3311 2005-07-01  Daniel Berlin  <dberlin@dberlin.org>
3312
3313         Fix PR tree-optimization/22071
3314
3315         * tree-ssa-structalias.c (offset_overlaps_with_access): New
3316         function.
3317         (get_constraint_for_component_ref): Use it.
3318
3319 2005-07-01  Andrew Pinski  <pinskia@physics.uc.edu>
3320
3321         PR other/22264
3322         * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
3323         print out the last new line.
3324
3325 2005-07-01  Hans-Peter Nilsson  <hp@axis.se>
3326
3327         * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
3328         Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
3329         * config/cris/cris.c (cris_conditional_register_usage): Adjust
3330         reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
3331         (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
3332         (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
3333         * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
3334         (enum reg_class): New member CC0_REGS.
3335         (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
3336         (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
3337         (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
3338         (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
3339         (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
3340         Adjust for register now described.
3341
3342 2005-07-01  Jakub Jelinek  <jakub@redhat.com>
3343
3344         PR target/22262
3345         * config/i386/i386.md (stack_protect_test_si,
3346         stack_protect_test_di): Add earlyclobber for scratch 3.
3347         * config/rs6000/rs6000.md (stack_protect_testsi,
3348         stack_protect_testdi): Add earlyclobber for scratch 3,
3349         remove earlyclobber from scratch 4.
3350
3351 Older entries for 2005 can be found in ChangeLog-2005.