gcc/ChangeLog

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