gcc/ChangeLog

   1 2004-07-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
   2
   3         * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
   4         * langhooks.h (var_mod_type_p): Likewise.
   5         * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
   6         * expr.c (count_type_elements): Properly handle return from
   7         array_type_nelts and properly test for overflow.
   8         * gimplify.c (gimplify_init_constructor): Properly handle return
   9         from array_type_nelts.
  10         (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
  11         * integrate.c (copy_decl_for_inlining): Correct comments.
  12         * tree-inline.c (remap_decl): Update comments, remove dead code,
  13         and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
  14         (remap_type): Only remap if variably modified by vars in function
  15         being inlined.
  16         (copy_body_r): Use compatible_type langhooks to see when can fold.
  17         (setup_one_parameter): Don't remap type.
  18         (inline_forbidden_p_1): Add arg to variably_modified_type_p.
  19         * tree.c (recompute_tree_invarant_for_addr_expr): Properly
  20         compute TREE_INVARIANT for decl case.
  21         (find_var_from_fn): New function.
  22         (variably_modified_type_p): Add arg and call new function.
  23         * tree.h (variably_modified_type_p): Add extra arg.
  24
  25 2004-07-05  Eric Botcazou  <ebotcazou@libertysurf.fr>
  26
  27         * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
  28         (goto_handler_and_restore_v9): Delete disabled insn.
  29         (goto_handler_and_restore_v9_sp64): Likewise.
  30
  31 2004-07-05  Roger Sayle  <roger@eyesopen.com>
  32
  33         * calls.c (load_register_parameters): Call expand_shift instead
  34         of expand_binop with ashl_optab (or other shift optab) directly.
  35         * expr.c (emit_group_load, emit_group_store): Likewise.
  36         * function.c (assign_parm_setup_block): Likewise.
  37         * stmt.c (shift_return_value): Likewise.
  38
  39 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
  40
  41         * expr.c (expand_assignment): Disable the bitfield += optimizations.
  42
  43 2004-07-05  Joseph S. Myers  <jsm@polyomino.org.uk>
  44
  45         * doc/sourcebuild.texi: Revert previous patch.
  46
  47 2004-07-05  Joseph S. Myers  <jsm@polyomino.org.uk>
  48
  49         * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
  50         TARGET_MEM_FUNCTIONS.
  51         * system.h: Poison TARGET_MEM_FUNCTIONS.
  52         * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
  53         bcmp_libfunc, bzero_libfunc): Remove.
  54         * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
  55         bzero_libfunc.
  56         * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
  57         * doc/standards.texi: Don't mention calling BSD string functions.
  58         * doc/invoke.texi: Likewise.  Mention that memmove may be called.
  59         * config/vax/t-memfuncs: New.
  60         * config/memcmp.c, config/memcpy.c, config/memmove.c,
  61         config/memset.c: New.
  62         * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
  63         * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
  64         vax/t-memfuncs.
  65         * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
  66         config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
  67         config/elfos.h, config/gnu.h, config/h8300/h8300.h,
  68         config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
  69         config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
  70         config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
  71         config/netbsd.h, config/openbsd.h, config/pa/pa.h,
  72         config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
  73         config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
  74         config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
  75
  76 2004-07-05  Richard Henderson  <rth@redhat.com>
  77
  78         * function.c (assign_parm_setup_reg): Properly rename variables in
  79         FUNCTION_ARG_CALLEE_COPIES section.
  80
  81 2004-07-05  Zack Weinberg  <zack@codesourcery.com>
  82
  83         * tree-mudflap.c: Include cgraph.h.
  84         (mf_init_extern_trees): Rename to mudflap_init.  Export.
  85         Rewrite to create synthetic declarations instead of looking
  86         up declarations from mf-runtime.h.
  87         (mf_make_builtin, mf_make_cache_struct_type): New functions.
  88         (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
  89         Correct commentary.
  90         (execute_mudflap_function_decls, mudflap_register_call):
  91         Don't call mf_init_extern_trees.
  92         (mudflap_finish_file): Use cgraph_build_static_cdtor.
  93
  94         * tree-mudflap.h: Update prototypes.
  95         * c-mudflap.c: Delete file.
  96         * c-common.c: Include tree-mudflap.h.
  97         (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
  98         * Makefile.in: Remove all references to c-mudflap.o.
  99         Update dependencies.
 100
 101 2004-07-05  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 102
 103         * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
 104         displacements with the spatial-locality cache-control completer.
 105
 106 2004-07-05  Zack Weinberg  <zack@codesourcery.com>
 107
 108         * langhooks.c: Don't include gt-langhooks.h.
 109         (var_labelno): Delete.
 110         (lhd_set_decl_assembler_name): Do not append a distinguishing
 111         number to file-scope internal-linkage declarations for the first
 112         input file, even if they have DECL_CONTEXT set.  Use DECL_UID of
 113         the declaration itself (if at block scope), or its containing
 114         TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
 115         number.
 116
 117         * opts.c (cur_in_fname): New global.
 118         * opts.h: Declare it.
 119         * tree.c: Include opts.h.
 120         (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
 121         DECL_UID equal to cur_in_fname.
 122         (copy_node_stat): Do not change DECL_UID when copying a
 123         TRANSLATION_UNIT_DECL.
 124         (build_common_tree_nodes): Adjust next_decl_uid to reserve the
 125         range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
 126
 127         * c-decl.c (c_static_assembler_name): Delete.
 128         * c-tree.h (c_static_assembler_name): Delete prototype.
 129         * c-lang.c, objc/objc-lang.c: Don't override
 130         LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
 131
 132         * Makefile.in (tree.o): Update dependencies.
 133         (GTFILES): Remove langhooks.c.
 134
 135 2004-07-05  Roger Sayle  <roger@eyesopen.com>
 136
 137         * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
 138         by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
 139         Normalize "X % C" as "X % -C" for signed modulus and negative C.
 140         Optimize "X % -Y" as "X % Y" for signed modulus.
 141         <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
 142         into "((unsigned) X % Y) == 0".
 143
 144 2004-07-05  Joseph S. Myers  <jsm@polyomino.org.uk>
 145
 146         * sourcebuild.texi (Config Fragments): Use @comma{} in
 147         cross-reference to section title.
 148
 149 2004-07-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 150
 151         * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
 152         * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
 153         (gimplify_target_expr, gimplify_expr): Likewise.
 154         (copy_if_shared_r): No longer need special case for BIND_EXPR.
 155         (unshare_body, unvisit_body): Only look at nested if BODY_P is
 156         whole function.
 157         (gimplify_compound_lval): See if we can strip any useless conversion.
 158         (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
 159         from RHS, not LHS.
 160         (gimplify_modify_expr_to_memset): Likewise.
 161         (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
 162         * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
 163         (declare_inline_vars): Likewise.
 164         (walk_type_fields): New function.
 165         (walk_tree): Use it.
 166         * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
 167
 168         * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
 169         (sra_walk_modify_expr): Allow init function to fail.
 170         (scan_init): Now returns bool.
 171         (generate_element_init): If can't understand INIT, return false.
 172         (scalarize_init): Return false if generate_element_init does.
 173
 174         * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
 175         print bounds.
 176
 177         * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
 178         bounds if bounds aren't constant.
 179
 180         * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
 181
 182         * function.c, langhooks-def.h, langhooks.h: Move max_size hook
 183         to type hooks; remove bogus PARAMS.
 184
 185 2004-07-05  Nathan Sidwell  <nathan@codesourcery.com>
 186
 187         * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
 188         * dwarf2out.c (add_data_member_location_attribute): Check for
 189         TREE_BINFO.
 190         * tree.c (tree_node_kinds): Add "binfos".
 191         (binfo_lang_slots): New.
 192         (make_node_stat): Add TREE_BINFO.
 193         (make_tree_binfo_stat): New.
 194         (tree_node_structure): Add TREE_BINFO.
 195         * tree.def (TREE_BINFO): New.
 196         * tree.h (REC_OR_UNION_CHECK): Rename to ...
 197         (RECORD_OR_UNION_CHECK): ... here.
 198         (NOT_RECORD_OR_UNION_CHECK): New.
 199         (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
 200         (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
 201         RECORD_OR_UNION_CHECK.
 202         (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
 203         (TYPE_LANG_SLOT_1): New.
 204         (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
 205         BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
 206         BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
 207         (BINFO_ELTS): Remove.
 208         (BINFO_LANG_SLOT): New.
 209         (struct tree_binfo): New.
 210         (binfo_lang_slots): Declare.
 211         (enum tree_node_structure_enum): Add TS_BINFO.
 212         (union tree_node): Add binfo.
 213         (make_tree_binfo_stat): Declare.
 214         (make_tree_binfo): New.
 215         (enum tree_node_kind): Add binfo_kind.
 216
 217         * objc/objc-act.c (start_class, objc_declare_protocols,
 218         start_protocols): Use TYPE_LANG_SLOT_1.
 219         * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
 220         to ...
 221         (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
 222         (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
 223         CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
 224         PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
 225
 226 2004-07-05  Steven Bosscher  <stevenb@suse.de>
 227
 228         * rtl.h (struct rtx_def): Remove the integrated flag.
 229         Use the return_val flag for MEM_SCALAR_P.
 230         Reshuffle and update flags in CLEAR_RTX_FLAGS.
 231
 232 2004-07-05  Richard Sandiford  <rsandifo@redhat.com>
 233
 234         PR target/16357
 235         * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
 236         to mips_expand_unaligned_load, mips_expand_unaligned_store, and
 237         move_by_pieces.
 238
 239 2004-07-05  Josef Zlomek  <zlomekj@suse.cz>
 240
 241         * var-tracking.c: Fix some comments.
 242         (frame_stack_adjust): New.
 243         (vt_stack_adjustments): Init stack_adjust of entry block to
 244         minus stack adjustment of function prologue.
 245         (adjust_stack_reference): Do not adjust if adjustment == 0.
 246         (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
 247         (emit_notes_in_bb): Likewise.
 248         (vt_add_function_parameters): Do not adjust locations of
 249         function arguments.
 250         (vt_initialize): Compute the stack adjustment of function
 251         prologue and offset the initial "location" of frame_base_decl
 252         from the stack pointer after prologue.
 253
 254 2004-07-04  Richard Henderson  <rth@redhat.com>
 255
 256         * function.c (struct assign_parm_data_all): New.
 257         (struct assign_parm_data_one): New.
 258         (assign_parms_initialize_all, assign_parms_augmented_arg_list,
 259         assign_parm_find_data_types, assign_parms_setup_varargs,
 260         assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
 261         assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
 262         assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
 263         assign_parm_setup_block, assign_parm_setup_reg,
 264         assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
 265         (assign_parms): ... here.
 266
 267 2004-07-04  Daniel Berlin  <dberlin@dberlin.org>
 268
 269         * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
 270         now are bitmap_set_t's.
 271         (bitmap_insert_into_set): No point in inserting the value if
 272         it's invariant.
 273         (bitmap_set_contains): New function.
 274         (bitmap_set_replace_value): Add comment on why we do it
 275         this way.
 276         (set_contains): Removed.
 277         (bitmap_set_subtract_from_value_set): New name of
 278         set_subtract now that it's arguments are two different
 279         types of sets.
 280         Update callers.
 281         (bitmap_find_leader): Change algorithm used.
 282         (find_or_generate_expression): Update use of functions for new
 283         bitmap sets.
 284         (create_expression_by_pieces): Ditto.
 285         (insert_aux): Ditto.
 286         (insert): Ditto.
 287         (add_to_sets): Ditto.
 288         (init_pre): Ditto.
 289         (execute_pre): Ditto.
 290         (compute_avail): Ditto.
 291         Also ignore virtual phis.
 292
 293 2004-07-04  Richard Sandiford  <rsandifo@redhat.com>
 294
 295         * combine.c (simplify_comparison): Fix comment typo.
 296
 297 2004-07-04  Eric Botcazou  <ebotcazou@libertysurf.fr>
 298
 299         * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
 300         into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
 301         (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
 302         (output_restore): Change parameter from 'insn' to 'pat'.
 303         (output_return): Adjust call to output_restore.
 304         (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
 305         Adjust call to output_restore.
 306
 307 2004-07-04  Neil Booth  <neil@duron.akihabara.co.uk>
 308
 309         * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
 310         and assert system is bsd.
 311
 312 2004-07-04  Richard Sandiford  <rsandifo@redhat.com>
 313
 314         * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
 315         (TARGET_SWITCHES): Remove -mdebugc.
 316         * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
 317         (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
 318         (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
 319         (sle_[sd]i_reg): Delete.
 320
 321 2004-07-04  Steven Bosscher  <stevenb@suse.de>
 322
 323         * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
 324         Define.
 325         * config/iq2000/iq2000.md: Translate old pipeline description to an
 326         equivalent new one.
 327
 328 2004-07-04  Roger Sayle  <roger@eyesopen.com>
 329
 330         * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
 331         Ensure the replacement rhs is valid gimple before performing
 332         the substitution.  Return false if these sanity checks fail.
 333         (fold_stmt): Only set changed to true, if set_rhs returns true.
 334         (execute_fold_all_builtins): Only call modify_stmt if set_rhs
 335         succeeds.
 336
 337 2004-07-04  Richard Henderson  <rth@redhat.com>
 338
 339         PR c/16348
 340         * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
 341
 342 2004-07-04  Mark Mitchell  <mark@codesourcery.com>
 343
 344         * configure.ac (ranlib_flags): New variable.
 345         * Makefile.in (RANLIB_FLAGS): New variable.
 346         (libbackend.a): Use it.
 347         * configure: Regenerated.
 348
 349 2004-07-04  Roger Sayle  <roger@eyesopen.com>
 350
 351         * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
 352         a "sign mask" instead of using ashr_optab directly.
 353
 354 2004-07-04  Neil Booth  <neil@duron.akihabara.co.uk>
 355
 356         * doc/cpp.texi: Don't document what we do for ill-formed expressions.
 357         * doc/cppopts.texi: Clarify processing of command-line defines.
 358
 359 2004-07-04  Gerald Pfeifer  <gerald@pfeifer.com>
 360
 361         * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
 362
 363 2004-07-04  Richard Henderson  <rth@redhat.com>
 364
 365         * rtl.def (ADDRESSOF): Remove.
 366         * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
 367         (find_base_term, memrefs_conflict_p): Likewise.
 368         * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
 369         (fold_rtx, cse_insn, set_live_p): Likewise.
 370         * dwarf2out.c (mem_loc_descriptor): Likewise.
 371         (add_location_or_const_value_attribute): Likewise.
 372         * emit-rtl.c (copy_insn_1): Likewise.
 373         * explow.c (memory_address): Likewise.
 374         * expmed.c (store_split_bit_field): Likewise.
 375         * expr.c (expand_expr_real_1): Likewise.
 376         * function.c (instantiate_decl
 377         (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
 378         * genrecog.c (preds, validate_pattern): Likewise.
 379         * integrate.c (copy_rtx_and_substitute): Likewise.
 380         * recog.c (general_operand, register_operand): Likewise.
 381         (memory_address_p): Likwise.
 382         * reload1.c (eliminate_regs, elimination_effects): Likewise.
 383         * rtl.c (copy_rtx): Likewise.
 384         * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
 385         (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
 386         * rtlhooks.c (gen_lowpart_general): Likewise.
 387         * stmt.c (expand_asm_operands): Likewise.
 388         * web.c (entry_register, replace_ref, web_main): Likewise.
 389         * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
 390         alpha_expand_block_move, alpha_expand_block_clear): Likewise.
 391         * config/arm/arm.c (thumb_rtx_costs): Likewise.
 392         * config/c4x/c4x.c (c4x_valid_operands): Likewise.
 393         * config/frv/frv.c (move_destination_operand, move_source_operand,
 394         condexec_dest_operand, condexec_source_operand,
 395         condexec_memory_operand): Likewise.
 396         * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
 397         * config/ia64/ia64.c (general_xfmode_operand): Likewise.
 398         (destination_xfmode_operand): Likewise.
 399         * config/mips/mips.h (PREDICATE_CODES): Likewise.
 400         * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
 401         * config/s390/s390.c (general_s_operand): Likewise.
 402         * config/s390/s390.md (mov*): Likewise.
 403         * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
 404
 405         * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
 406         * expr.c (expand_expr_real_1): Likewise.
 407         * stmt.c (expand_decl): Likewise.
 408         * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
 409
 410         * function.c (struct fixup_replacement, struct insns_for_mem_entry,
 411         postponed_insns, put_var_into_stack, put_reg_into_stack,
 412         schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
 413         fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
 414         fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
 415         walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
 416         gen_mem_addressof, flush_addressof, put_addressof_into_stack,
 417         purge_bitfield_addressof_replacements, purge_addressof_replacements,
 418         purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
 419         struct insns_for_mem_walk_info, insns_for_mem_walk,
 420         compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
 421         setjmp_protect_args): Remove.
 422         (push_function_context_to): Don't handle var_refs_queue.
 423         (pop_function_context_from, free_after_compilation): Likewise.
 424         (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
 425         (assign_parms, allocate_struct_function): Likewise.
 426         (use_register_for_decl): New.
 427         (expand_function_end): Don't setjmp_protect.
 428         * function.h (struct emit_status): Update commentary.
 429         (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
 430         (max_parm_reg, parm_reg_stack_loc): Remove.
 431         * passes.c (DFI_addressof): Remove.
 432         (dump_file_info): Remove addressof.
 433         (rest_of_handle_addressof): Remove.
 434         (rest_of_compilation): Don't call it.
 435         * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
 436         * stmt.c (expand_decl): Use use_register_for_decl.
 437         * tree.h: Update decls.
 438         * web.c (mark_addressof): Remove.
 439         * doc/invoke.texi (-dF): Remove.
 440
 441 2004-07-03  Richard Henderson  <rth@redhat.com>
 442
 443         * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
 444         instead of gen_mem_addressof.
 445         * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
 446         TImode output register.
 447
 448 2004-07-03  Richard Henderson  <rth@redhat.com>
 449
 450         PR tree-optimization/16341
 451         * tree-sra.c (sra_walk_function): Increment to next stmt before
 452         processing the current stmt.
 453         (sra_insert_after): Always use BSI_SAME_STMT.
 454
 455 2004-07-03  Richard Henderson  <rth@redhat.com>
 456
 457         * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
 458         fp plus with minus.
 459
 460 2004-07-03  Joseph S. Myers  <jsm@polyomino.org.uk>
 461
 462         * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
 463         with tree_int_cst_equal.
 464
 465 2004-07-03  Andreas Schwab  <schwab@suse.de>
 466
 467         * config/ia64/ia64.md: Define new attribute "empty".
 468         (prologue_use, nop_x, insn_group_barrier): Set it.
 469
 470         * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
 471         skip over "empty" insns.
 472
 473 2004-07-03  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 474
 475         * tree-inline.c (initialize_inlined_parameters): Pass proper function
 476         context to gimplify_body.
 477         (walk_tree): Don't walk into types twice.
 478         (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
 479
 480         * tree-sra.c (generate_element_init): Remove any useless conversions.
 481
 482         * gimplify.c (gimplify_conversion): Remove stripping useless
 483         conversions from here.
 484         (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
 485         (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
 486         Unshare before substituting PLACEHOLDER_EXPR.
 487         (gimplify_modify_expr_to_memset): Likewise.
 488         Pass address of TO to memset, not TO itself.
 489         (gimplify_init_constructor): Make copy of OBJECT so we have it each
 490         time we make an expression (to match a PLACEHOLDER_EXPR).
 491
 492         * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
 493         VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
 494         * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
 495         * tree-ssa-dom.c (local_fold): Likewise.
 496
 497         * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
 498         * langhooks.h (strct lang_hooks): New field type_max_size.
 499         * function.c (assign_temp): Call it.
 500
 501 2004-07-03  Steven Bosscher  <stevenb@suse.de>
 502
 503         * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
 504         * config/sh/sh.md: Convert the SH1 pipeline description to
 505         a DFA model.
 506
 507 2004-07-02  Zack Weinberg  <zack@codesourcery.com>
 508
 509         * c-decl.c (struct c_binding): Remove contour field; add
 510         depth, invisible, nested fields.
 511         (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
 512         (B_IN_EXTERNAL_SCOPE): New convenience macros.
 513         (bind): Add invisible and nested arguments. Initialize
 514         new fields of struct c_binding; adjust loop scanning for
 515         insertion point.
 516         (free_binding_and_advance): Clear structure with memset.
 517         (pop_scope): Adjust to match.  Set DECL_CONTEXT on everything
 518         in file scope, even if it's in external scope too.
 519         (pushdecl): Adjust to match.  Create invisible file-scope
 520         declarations for block-scope forward declarations of static functions.
 521         (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
 522         (undeclared_variable, lookup_label, declare_label, define_label)
 523         (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
 524         (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
 525         (store_parm_decls_oldstyle): Adjust to match.
 526         (diagnose_mismatched_decls): Correct handling of linkage clashes.
 527         (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
 528
 529         * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
 530         (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
 531
 532 2004-07-02  Richard Henderson  <rth@redhat.com>
 533
 534         * c-decl.c (grokdeclarator): Don't frob current_function_decl
 535         around variable_size.
 536         (set_decl_nonlocal): Remove.
 537         (store_parm_decls): Add stmts for pending sizes.
 538         * calls.c (calls_function, calls_function_1): Remove.
 539         (precompute_arguments): Don't call it.
 540         * cfgexpand.c (set_save_expr_context): Remove.
 541         (tree_expand_cfg): Don't call it.
 542         * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
 543         (dwarf2out_finish): Likewise.
 544         * expr.c (emit_block_move): Adjust addresses to BLKmode.
 545         (store_constructor): Don't pre-evaluate SAVE_EXPR.
 546         (safe_from_p): Don't queue SAVE_EXPRs.
 547         (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
 548         or build plain VAR_DECLs.
 549         * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
 550         (fold): Likewise.
 551         (fold_checksum_tree): Don't special-case SAVE_EXPR.
 552         * function.c (free_after_compilation): Don't clear x_save_expr_regs.
 553         (put_var_into_stack): Don't handle SAVE_EXPR.
 554         (gen_mem_addressof): Likewise.
 555         * function.h (struct function): Remove x_save_expr_regs.
 556         (save_expr_regs): Remove.
 557         * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
 558         * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
 559         * stor-layout.c (variable_size): Don't set it.
 560         (force_type_save_exprs, force_type_save_exprs_1): Remove.
 561         * tree-inline.c (remap_save_expr): Remove fn argument.  Update
 562         all callers.  Don't set SAVE_EXPR_CONTEXT.
 563         * tree-inline.h (remap_save_expr): Update decl.
 564         * tree.c (save_expr): Update build size.
 565         (first_rtl_op): Don't handle SAVE_EXPR.
 566         (unsave_expr_1, contains_placeholder_p): Likewise.
 567         (decl_function_context): Likewise.
 568         * tree.def (SAVE_EXPR): Remove args 1 and 2.
 569         * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
 570         (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
 571
 572 2004-07-03  Joseph S. Myers  <jsm@polyomino.org.uk>
 573
 574         * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
 575         doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
 576         doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
 577         doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
 578         some first-person references and patronizing comments.  Based on
 579         printed manual.
 580         * doc/invoke.texi: Don't reference fortran@gnu.org.
 581         * doc/trouble.texi (Warning when a non-void function value is
 582         ignored): Rewrite.  From Russ Allbery and Chris Devers.
 583
 584 2004-07-02  Daniel Berlin  <dberlin@dberlin.org)
 585
 586         * tree-ssa-pre.c (bitmap_set_t): New.
 587         (bb_value_sets): avail_out is now a bitmap_set_t.
 588         (bitmap_find_leader): New function.
 589         (bitmap_value_insert_into_set): Ditto.
 590         (bitmap_set_copy): Ditto.
 591         (bitmap_value_replace_in_set): Ditto.
 592         (bitmap_set_contains_value): Ditto.
 593         (bitmap_set_new): Ditto.
 594         (bitmap_set_pool): New pool.
 595         (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
 596         (insert_aux): Ditto.
 597         (add_to_sets): Ditto.
 598         (compute_avail): Ditto
 599         (eliminate): Ditto.
 600         (init_pre): Ditto.
 601         (fini_pre): Ditto.
 602         (execute_pre): Ditto.
 603
 604 2004-07-02  Roger Sayle  <roger@eyesopen.com>
 605
 606         * config/rs6000/rs6000.c (struct processor_costs): New structure
 607         used to hold instruction latencies/sizes for processor types.
 608         (rs6000_cost): New global variable pointing to current CPU's costs.
 609         (rs6000_override_options): Initialize rs6000_cost to point to the
 610         appropriate cost table based upon rs6000_cpu and optimize_size.
 611         (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
 612         timings inline.
 613
 614 2004-07-02  Richard Henderson  <rth@redhat.com>
 615
 616         * expmed.c (make_tree): Don't use SET_DECL_RTL.
 617
 618 2004-07-02  Steven Bosscher  <stevenb@suse.de>
 619
 620         * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
 621
 622 2004-07-01  Richard Henderson  <rth@redhat.com>
 623
 624         * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
 625         (alpha_gp_save_rtx): Use assign_stack_local instead of
 626         gen_mem_addressof.
 627
 628 2004-07-01  Richard Henderson  <rth@redhat.com>
 629
 630         * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
 631         (alpha_rtx_cost_data): Update to match.
 632         (alpha_rtx_cost_size): New.
 633         (alpha_rtx_costs): Honor optimize_size.
 634
 635 2004-07-01  Richard Henderson  <rth@redhat.com>
 636
 637         * gimple-low.c (lower_function_body): Don't reset_block_changes here.
 638         * cfgexpand.c (tree_expand_cfg): Do it here.
 639         * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
 640         * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
 641         * config/mips/mips.c (mips_output_mi_thunk): And here.
 642         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
 643         * config/sh/sh.c (sh_output_mi_thunk): And here.
 644         * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
 645
 646 2004-07-01  Richard Henderson  <rth@redhat.com>
 647
 648         * tree.def (RTL_EXPR): Remove.
 649         * c-typeck.c (lvalue_p): Don't handle it.
 650         * expr.c (safe_from_p): Likewise.
 651         (expand_expr_real_1): Likewise.
 652         * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
 653         (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
 654         * gengtype.c (adjust_field_tree_exp): Likewise.
 655         * stmt.c (warn_if_unused_value): Likewise.
 656         * tree-gimple.c (recalculate_side_effects): Likewise.
 657         * tree-pretty-print.c (dump_generic_node): Likewise.
 658         * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
 659         (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
 660         * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
 661
 662         * stmt.c (struct stmt_status): Remove x_last_expr_type,
 663         x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
 664         (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
 665         (expand_expr_stmt): Merge with expand_expr_stmt_value.  Remove
 666         all the bits that tracked last_expr.
 667         (expand_end_bindings): Don't track last_expr.
 668         (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
 669         (clear_last_expr): Remove.
 670         (expand_asm): Don't call it.
 671         (expand_asm_operands, expand_end_cond): Likewise.
 672         (expand_naked_return, expand_null_return_1): Likewise.
 673         * c-typeck.c (c_begin_compound_stmt): Likewise.
 674         * cfgexpand.c (expand_block): Use expand_expr_stmt.
 675         * expr.c (expand_expr_real_1): Likewise.
 676         * tree.h: Update prototypes.
 677
 678         * function.h (struct sequence_stack): Remove sequence_rtl_expr.
 679         (struct emit_status): Remove sequence_rtl_expr.
 680         (struct function): Remove x_rtl_expr_chain.
 681         (seq_rtl_expr, rtl_expr_chain): Remove.
 682         * function.c (struct temp_slot): Remove rtl_expr.
 683         (assign_stack_temp_for_type): Don't set it.
 684         (free_temp_slots, pop_temp_slots): Don't check it.
 685         (free_after_compilation): Don't clear x_rtl_expr_chain.
 686         (fixup_var_refs): Don't search it.
 687         (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
 688         * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
 689         or seq_rtl_expr.
 690         (push_topmost_sequence): Likewise.
 691         (end_sequence, init_emit): Likewise.
 692         (start_sequence_for_rtl_expr): Remove.
 693         * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
 694         * rtl.h (preserve_rtl_expr_result): Remove.
 695
 696 2004-07-02  Kazu Hirata  <kazu@cs.umass.edu>
 697
 698         * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
 699         tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
 700         typos.
 701
 702 2004-07-02  Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
 703
 704         * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
 705         (STANDARD_STARTFILE_PREFIX_2): Define.
 706         (standard_startfile_prefix_1): Initialize to
 707         STANDARD_STARTFILE_PREFIX_1.
 708         (standard_startfile_prefix_2): Initialize to
 709         STANDARD_STARTFILE_PREFIX_2.
 710         * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
 711         (STANDARD_STARTFILE_PREFIX_1): Define.
 712         (STANDARD_STARTFILE_PREFIX_2): Define.
 713         * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
 714         (STANDARD_STARTFILE_PREFIX_2): Document.
 715
 716 2004-07-01  Richard Henderson  <rth@redhat.com>
 717
 718         * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
 719         in order to disable scalarization.  Instead set a flag and wait
 720         for a candidate decl.
 721
 722 2004-07-01  Joseph S. Myers  <jsm@polyomino.org.uk>
 723
 724         * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
 725         doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
 726         Use terminology "testsuite" and "enumerated".
 727
 728 2004-07-01  Richard Henderson  <rth@redhat.com>
 729
 730         * dwarf2out.c (reg_save): Use INVALID_REGNUM.
 731         (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
 732         (initial_return_save): Likewise.
 733         (flush_queued_reg_saves): Remap register numbers.
 734         (dwarf2out_return_reg): Likewise.
 735
 736 2004-07-01  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 737
 738         * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
 739
 740         * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
 741         access functions for lower bound and element size and only output
 742         if lower bound nonzero or element size not same as that of type.
 743         (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
 744
 745 2004-07-01  Paolo Bonzini  <bonzini@gnu.org>
 746
 747         * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
 748
 749 2004-07-01  Per Bothner  <per@bothner.com>
 750
 751         * final.c (final):  Fix typo reported by Aaron W. LaFramboise.
 752
 753 2004-07-01  Jakub Jelinek  <jakub@redhat.com>
 754
 755         * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
 756         bitfields as well.  STRIP_NOPS from src operand and PLUS_EXPR's
 757         first operand.  Don't optimize if the bitfield is volatile.
 758
 759 2004-07-01  Paolo Bonzini  <bonzini@gnu.org>
 760
 761         * c-pretty-print.c (pp_c_postfix_expression): Handle
 762         floating-point comparison operators.
 763         (pp_c_expression): Pass floating-point comparison
 764         operators to pp_c_postfix_expression.
 765
 766 2004-07-01  Roger Sayle  <roger@eyesopen.com>
 767
 768         * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
 769         rtx_cost instead of "had_mult" to determine whether the transformed
 770         expression is cheaper than the original.
 771
 772 2004-07-01  Jerry Quinn  <jlquinn@optonline.net>
 773
 774         * alias.c (get_alias_set, canon_rtx, get_addr,
 775         nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
 776         Use MEM_P.
 777         * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
 778         expand_builtin): Likewise.
 779         * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
 780         Likewise.
 781         * combine.c (can_combine_p, combinable_i3pat, try_combine,
 782         find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
 783         rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
 784         record_dead_and_set_regs_1, get_last_value_validate,
 785         mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
 786         * cse.c (check_dependence, canon_hash, equiv_constant,
 787         gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
 788         cse_around_loop, cse_check_loop_start, cse_set_around_loop,
 789         count_reg_usage): Likewise.
 790         * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
 791         cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
 792         cselib_record_sets): Likewise.
 793         * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
 794         dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
 795         * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
 796         * df.c (df_uses_record): Likewise.
 797         * dojump (do_jump): Likewise.
 798         * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
 799         loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
 800         decl_start_label): Likewise.
 801         * emit-rtl.c (gen_complex_constant_part, gen_highpart,
 802         operand_subword, change_address_1, make_safe_from): Likewise.
 803         * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
 804         stabilize, force_not_mem): Likewise.
 805         * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
 806         expand_mult_const, expand_divmod, emit_store_flag): Likewise.
 807         * expr.c (convert_move, convert_modes, emit_block_move,
 808         emit_group_load, emit_group_store, clear_storage, emit_move_insn,
 809         emit_move_insn_1, expand_assignment, store_expr,
 810         store_constructor_field, store_constructor, store_field,
 811         force_operand, safe_from_p, expand_expr_real_1, expand_increment):
 812         Likewise.
 813         * final.c (cleanup_subreg_operands, alter_subreg,
 814         get_mem_expr_from_op): Likewise.
 815         * flow.c (notice_stack_pointer_modification_1,
 816         init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
 817         Likewise.
 818         * function.c (mark_temp_addr_taken, preserve_temp_slots,
 819         preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
 820         optimize_bit_field, flush_addressof, purge_addressof_1,
 821         instantiate_decl, instantiate_virtual_regs_1, assign_parms,
 822         setjmp_protect, setjmp_protect_args, fix_lexical_addr,
 823         keep_stack_depressed): Likewise.
 824         * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
 825         noce_process_if_block, find_memory): Likewise.
 826         * integrate.c (subst_constants, allocate_initial_values): Likewise.
 827         * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
 828         update_equiv_regs): Likewise.
 829         * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
 830         maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
 831         * optabs.c (expand_abs, emit_unop_insn): Likewise.
 832         * passes.c (rest_of_handle_final): Likewise.
 833         * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
 834         move2add_note_store): Likewise.
 835         * ra-build.c (detect_remat_webs): Likewise.
 836         * ra-debug.c (dump_static_insn_cost): Likewise.
 837         * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
 838         * recog.c (validate_change, apply_change_group, cancel_changes,
 839         validate_replace_rtx_1, general_operand, register_operand,
 840         nonmemory_operand, push_operand, pop_operand, memory_operand,
 841         indirect_operand, asm_operand_ok, offsettable_memref_p,
 842         offsettable_nonstrict_memref_p, constrain_operands,
 843         store_data_bypass_p): Likewise.
 844         * reg-stack.c (subst_stack_regs_pat): Likewise.
 845         * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
 846         copy_cost, reg_scan_mark_refs): Likewise.
 847         * regmove.c (optimize_reg_copy_3, stack_memref_p,
 848         combine_stack_adjustments_for_block): Likewise.
 849         * regrename.c (copyprop_hardreg_forward_1): Likewise.
 850         * reload.c (can_reload_into, push_reload, decompose, immune_p,
 851         find_reloads, find_reloads_address, find_reloads_address_1,
 852         reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
 853         find_equiv_reg): Likewise.
 854         * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
 855         reload_as_needed, choose_reload_regs, emit_input_reload_insns,
 856         do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
 857         delete_address_reloads): Likewise.
 858         * resource.c (mark_referenced_resources): Likewise.
 859         * rtlanal.c (get_jump_table_offset, count_occurrences,
 860         reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
 861         reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
 862         num_sign_bit_copies1): Likewise.
 863         * rtlhooks.c (gen_lowpart_general): Likewise.
 864         * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
 865         * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
 866         sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
 867         sdbout_global_decl): Likewise.
 868         * simplify-rtx.c (simplify_subreg): Likewise.
 869         * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
 870         expand_anon_union_decl, expand_end_case_type): Likewise.
 871         * unroll.c (calculate_giv_inc): Likewise.
 872         * var-tracking.c (stack_adjust_offset_pre_post,
 873         bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
 874         add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
 875         vt_add_function_parameters): Likewise.
 876         * varasm.c (make_var_volatile, notice_global_symbol,
 877         assemble_external, decode_addr_const, mark_weak,
 878         default_encode_section_info): Likewise.
 879
 880 2004-07-01  Steven Bosscher  <stevenb@suse.de>
 881
 882         * stmt.c (check_seenlabel): Remove.
 883         (pushcase, pushcase_range, expand_end_case_type): Don't call it.
 884
 885 2004-07-01  Richard Henderson  <rth@redhat.com>
 886
 887         * function.h (struct function): Remove x_function_call_count.
 888         (function_call_count): Remove.
 889         * calls.c (expand_call): Don't set it.
 890         * integrate.c (copy_rtx_and_substitute): Likewise.
 891
 892         * function.h (struct function): Remove x_cleanup_label.
 893         (cleanup_label): Remove.
 894         * stmt.c (expand_value_return): Don't use it.
 895         * function.c (free_after_compilation): Don't set it.
 896         (expand_function_start): Likewise.  Remove parms_have_cleanups arg.
 897         * cfgexpand.c (tree_expand_cfg): Update call.
 898         * tree.h (expand_function_start): Update decl.
 899
 900 2004-07-01  Joseph S. Myers  <jsm@polyomino.org.uk>
 901
 902         PR c/1027
 903         * c-lang.c (c_initialize_diagnostics): Move from here ...
 904         * c-objc-common.c: ... to here.  Include "c-pretty-print.h".
 905         (c_tree_printer): Use pretty-printer to format %T.
 906         * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
 907         before '*' if not C++.
 908         (pp_c_direct_abstract_declarator): Don't try to print array upper
 909         bound for flexible array members.
 910         * c-tree.h: Include "diagnostic.h".
 911         (c_initialize_diagnostics): Declare.
 912         * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
 913         * c-format.c (format_type_warning): New function.  Improve
 914         diagnostics for incorrect format argument types.
 915         (check_format_types): Use it.  Add two parameters.  Use the
 916         TYPE_MAIN_VARIANT of wanted_type.
 917         (check_format_info_main): Pass new parameters to
 918         check_format_types.
 919         (struct format_wanted_type): Update comment.
 920
 921 2004-07-01  Nick Clifton  <nickc@redhat.com>
 922
 923         * target.h (struct gcc_target): Add new field to struct cxx:
 924         import_export_class.
 925         * target-def.h (TARGET_CXX): Initialise the new field.
 926         (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
 927         the new field.
 928         * doc/tm.texi: Document the new target hook.
 929
 930 2004-07-01  Paolo Bonzini  <bonzini@gnu.org>
 931
 932         * builtins.c (fold_builtin_classify): Fix typo.
 933
 934 2004-07-01  Richard Henderson  <rth@redhat.com>
 935
 936         * function.c (identify_blocks, identify_blocks_1): Remove.
 937         * function.h (identify_blocks): Remove.
 938         * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
 939
 940 2004-07-01  Paolo Bonzini  <bonzini@gnu.org>
 941
 942         * builtins.c (fold_builtin_classify): New.
 943         (fold_builtin_unordered_cmp): Fix commentary.
 944         (fold_builtin): Use it.
 945         * builtins.def: Define builtins for isnan,
 946         isnanf, isnanl, finite, finitef, finitel,
 947         isinf, isinff, isinfl.
 948
 949 2004-07-01  Richard Henderson  <rth@redhat.com>
 950
 951         * function.h (struct function): Remove dont_emit_block_notes.
 952         * gimple-low.c (lower_function_body): Don't set it.
 953         * cfgexpand.c (expand_block): Don't check it.
 954         * cfglayout.c (insn_locators_initialize): Likewise.
 955         * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
 956         * passes.c (rest_of_compilation): Likewise.
 957         * stmt.c (expand_start_bindings_and_block): Likewise.
 958         (expand_end_bindings): Likewise.
 959
 960 2004-07-01  Richard Henderson  <rth@redhat.com>
 961
 962         * cgraph.h (cgraph_build_static_cdtor): Declare.
 963         * cgraphunit.c (cgraph_build_static_cdtor): New.
 964         * c-objc-common.c (build_cdtor): Use it.
 965         * coverage.c (create_coverage): Likewise.
 966         * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
 967         * optabs.c (init_optabs): Don't set gcov_init_libfunc.
 968
 969 See ChangeLog.11 for earlier changes.