gcc/ChangeLog

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