gcc/ChangeLog

   1 2004-07-03  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
   2
   3         * gimplify.c (gimplify_conversion): Remove stripping useless
   4         conversions from here.
   5         (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
   6         (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
   7         Unshare before substituting PLACEHOLDER_EXPR.
   8         (gimplify_modify_expr_to_memset): Likewise.
   9         Pass address of TO to memset, not TO itself.
  10         (gimplify_init_constructor): Make copy of OBJECT so we have it each
  11         time we make an expression (to match a PLACEHOLDER_EXPR).
  12
  13         * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
  14         VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
  15         * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
  16         * tree-ssa-dom.c (local_fold): Likewise.
  17
  18         * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
  19         * langhooks.h (strct lang_hooks): New field type_max_size.
  20         * function.c (assign_temp): Call it.
  21
  22 2004-07-03  Steven Bosscher  <stevenb@suse.de>
  23
  24         * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
  25         * config/sh/sh.md: Convert the SH1 pipeline description to
  26         a DFA model.
  27
  28 2004-07-02  Zack Weinberg  <zack@codesourcery.com>
  29
  30         * c-decl.c (struct c_binding): Remove contour field; add
  31         depth, invisible, nested fields.
  32         (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
  33         (B_IN_EXTERNAL_SCOPE): New convenience macros.
  34         (bind): Add invisible and nested arguments. Initialize
  35         new fields of struct c_binding; adjust loop scanning for
  36         insertion point.
  37         (free_binding_and_advance): Clear structure with memset.
  38         (pop_scope): Adjust to match.  Set DECL_CONTEXT on everything
  39         in file scope, even if it's in external scope too.
  40         (pushdecl): Adjust to match.  Create invisible file-scope
  41         declarations for block-scope forward declarations of static functions.
  42         (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
  43         (undeclared_variable, lookup_label, declare_label, define_label)
  44         (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
  45         (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
  46         (store_parm_decls_oldstyle): Adjust to match.
  47         (diagnose_mismatched_decls): Correct handling of linkage clashes.
  48         (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
  49
  50         * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
  51         (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
  52
  53 2004-07-02  Richard Henderson  <rth@redhat.com>
  54
  55         * c-decl.c (grokdeclarator): Don't frob current_function_decl
  56         around variable_size.
  57         (set_decl_nonlocal): Remove.
  58         (store_parm_decls): Add stmts for pending sizes.
  59         * calls.c (calls_function, calls_function_1): Remove.
  60         (precompute_arguments): Don't call it.
  61         * cfgexpand.c (set_save_expr_context): Remove.
  62         (tree_expand_cfg): Don't call it.
  63         * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
  64         (dwarf2out_finish): Likewise.
  65         * expr.c (emit_block_move): Adjust addresses to BLKmode.
  66         (store_constructor): Don't pre-evaluate SAVE_EXPR.
  67         (safe_from_p): Don't queue SAVE_EXPRs.
  68         (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
  69         or build plain VAR_DECLs.
  70         * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
  71         (fold): Likewise.
  72         (fold_checksum_tree): Don't special-case SAVE_EXPR.
  73         * function.c (free_after_compilation): Don't clear x_save_expr_regs.
  74         (put_var_into_stack): Don't handle SAVE_EXPR.
  75         (gen_mem_addressof): Likewise.
  76         * function.h (struct function): Remove x_save_expr_regs.
  77         (save_expr_regs): Remove.
  78         * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
  79         * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
  80         * stor-layout.c (variable_size): Don't set it.
  81         (force_type_save_exprs, force_type_save_exprs_1): Remove.
  82         * tree-inline.c (remap_save_expr): Remove fn argument.  Update
  83         all callers.  Don't set SAVE_EXPR_CONTEXT.
  84         * tree-inline.h (remap_save_expr): Update decl.
  85         * tree.c (save_expr): Update build size.
  86         (first_rtl_op): Don't handle SAVE_EXPR.
  87         (unsave_expr_1, contains_placeholder_p): Likewise.
  88         (decl_function_context): Likewise.
  89         * tree.def (SAVE_EXPR): Remove args 1 and 2.
  90         * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
  91         (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
  92
  93 2004-07-03  Joseph S. Myers  <jsm@polyomino.org.uk>
  94
  95         * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
  96         doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
  97         doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
  98         doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
  99         some first-person references and patronizing comments.  Based on
 100         printed manual.
 101         * doc/invoke.texi: Don't reference fortran@gnu.org.
 102         * doc/trouble.texi (Warning when a non-void function value is
 103         ignored): Rewrite.  From Russ Allbery and Chris Devers.
 104
 105 2004-07-02  Daniel Berlin  <dberlin@dberlin.org)
 106
 107         * tree-ssa-pre.c (bitmap_set_t): New.
 108         (bb_value_sets): avail_out is now a bitmap_set_t.
 109         (bitmap_find_leader): New function.
 110         (bitmap_value_insert_into_set): Ditto.
 111         (bitmap_set_copy): Ditto.
 112         (bitmap_value_replace_in_set): Ditto.
 113         (bitmap_set_contains_value): Ditto.
 114         (bitmap_set_new): Ditto.
 115         (bitmap_set_pool): New pool.
 116         (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
 117         (insert_aux): Ditto.
 118         (add_to_sets): Ditto.
 119         (compute_avail): Ditto
 120         (eliminate): Ditto.
 121         (init_pre): Ditto.
 122         (fini_pre): Ditto.
 123         (execute_pre): Ditto.
 124
 125 2004-07-02  Roger Sayle  <roger@eyesopen.com>
 126
 127         * config/rs6000/rs6000.c (struct processor_costs): New structure
 128         used to hold instruction latencies/sizes for processor types.
 129         (rs6000_cost): New global variable pointing to current CPU's costs.
 130         (rs6000_override_options): Initialize rs6000_cost to point to the
 131         appropriate cost table based upon rs6000_cpu and optimize_size.
 132         (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
 133         timings inline.
 134
 135 2004-07-02  Richard Henderson  <rth@redhat.com>
 136
 137         * expmed.c (make_tree): Don't use SET_DECL_RTL.
 138
 139 2004-07-02  Steven Bosscher  <stevenb@suse.de>
 140
 141         * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
 142
 143 2004-07-01  Richard Henderson  <rth@redhat.com>
 144
 145         * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
 146         (alpha_gp_save_rtx): Use assign_stack_local instead of
 147         gen_mem_addressof.
 148
 149 2004-07-01  Richard Henderson  <rth@redhat.com>
 150
 151         * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
 152         (alpha_rtx_cost_data): Update to match.
 153         (alpha_rtx_cost_size): New.
 154         (alpha_rtx_costs): Honor optimize_size.
 155
 156 2004-07-01  Richard Henderson  <rth@redhat.com>
 157
 158         * gimple-low.c (lower_function_body): Don't reset_block_changes here.
 159         * cfgexpand.c (tree_expand_cfg): Do it here.
 160         * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
 161         * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
 162         * config/mips/mips.c (mips_output_mi_thunk): And here.
 163         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
 164         * config/sh/sh.c (sh_output_mi_thunk): And here.
 165         * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
 166
 167 2004-07-01  Richard Henderson  <rth@redhat.com>
 168
 169         * tree.def (RTL_EXPR): Remove.
 170         * c-typeck.c (lvalue_p): Don't handle it.
 171         * expr.c (safe_from_p): Likewise.
 172         (expand_expr_real_1): Likewise.
 173         * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
 174         (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
 175         * gengtype.c (adjust_field_tree_exp): Likewise.
 176         * stmt.c (warn_if_unused_value): Likewise.
 177         * tree-gimple.c (recalculate_side_effects): Likewise.
 178         * tree-pretty-print.c (dump_generic_node): Likewise.
 179         * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
 180         (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
 181         * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
 182
 183         * stmt.c (struct stmt_status): Remove x_last_expr_type,
 184         x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
 185         (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
 186         (expand_expr_stmt): Merge with expand_expr_stmt_value.  Remove
 187         all the bits that tracked last_expr.
 188         (expand_end_bindings): Don't track last_expr.
 189         (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
 190         (clear_last_expr): Remove.
 191         (expand_asm): Don't call it.
 192         (expand_asm_operands, expand_end_cond): Likewise.
 193         (expand_naked_return, expand_null_return_1): Likewise.
 194         * c-typeck.c (c_begin_compound_stmt): Likewise.
 195         * cfgexpand.c (expand_block): Use expand_expr_stmt.
 196         * expr.c (expand_expr_real_1): Likewise.
 197         * tree.h: Update prototypes.
 198
 199         * function.h (struct sequence_stack): Remove sequence_rtl_expr.
 200         (struct emit_status): Remove sequence_rtl_expr.
 201         (struct function): Remove x_rtl_expr_chain.
 202         (seq_rtl_expr, rtl_expr_chain): Remove.
 203         * function.c (struct temp_slot): Remove rtl_expr.
 204         (assign_stack_temp_for_type): Don't set it.
 205         (free_temp_slots, pop_temp_slots): Don't check it.
 206         (free_after_compilation): Don't clear x_rtl_expr_chain.
 207         (fixup_var_refs): Don't search it.
 208         (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
 209         * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
 210         or seq_rtl_expr.
 211         (push_topmost_sequence): Likewise.
 212         (end_sequence, init_emit): Likewise.
 213         (start_sequence_for_rtl_expr): Remove.
 214         * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
 215         * rtl.h (preserve_rtl_expr_result): Remove.
 216
 217 2004-07-02  Kazu Hirata  <kazu@cs.umass.edu>
 218
 219         * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
 220         tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
 221         typos.
 222
 223 2004-07-02  Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
 224
 225         * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
 226         (STANDARD_STARTFILE_PREFIX_2): Define.
 227         (standard_startfile_prefix_1): Initialize to
 228         STANDARD_STARTFILE_PREFIX_1.
 229         (standard_startfile_prefix_2): Initialize to
 230         STANDARD_STARTFILE_PREFIX_2.
 231         * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
 232         (STANDARD_STARTFILE_PREFIX_1): Define.
 233         (STANDARD_STARTFILE_PREFIX_2): Define.
 234         * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
 235         (STANDARD_STARTFILE_PREFIX_2): Document.
 236
 237 2004-07-01  Richard Henderson  <rth@redhat.com>
 238
 239         * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
 240         in order to disable scalarization.  Instead set a flag and wait
 241         for a candidate decl.
 242
 243 2004-07-01  Joseph S. Myers  <jsm@polyomino.org.uk>
 244
 245         * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
 246         doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
 247         Use terminology "testsuite" and "enumerated".
 248
 249 2004-07-01  Richard Henderson  <rth@redhat.com>
 250
 251         * dwarf2out.c (reg_save): Use INVALID_REGNUM.
 252         (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
 253         (initial_return_save): Likewise.
 254         (flush_queued_reg_saves): Remap register numbers.
 255         (dwarf2out_return_reg): Likewise.
 256
 257 2004-07-01  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 258
 259         * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
 260
 261         * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
 262         access functions for lower bound and element size and only output
 263         if lower bound nonzero or element size not same as that of type.
 264         (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
 265
 266 2004-07-01  Paolo Bonzini  <bonzini@gnu.org>
 267
 268         * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
 269
 270 2004-07-01  Per Bothner  <per@bothner.com>
 271
 272         * final.c (final):  Fix typo reported by Aaron W. LaFramboise.
 273
 274 2004-07-01  Jakub Jelinek  <jakub@redhat.com>
 275
 276         * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
 277         bitfields as well.  STRIP_NOPS from src operand and PLUS_EXPR's
 278         first operand.  Don't optimize if the bitfield is volatile.
 279
 280 2004-07-01  Paolo Bonzini  <bonzini@gnu.org>
 281
 282         * c-pretty-print.c (pp_c_postfix_expression): Handle
 283         floating-point comparison operators.
 284         (pp_c_expression): Pass floating-point comparison
 285         operators to pp_c_postfix_expression.
 286
 287 2004-07-01  Roger Sayle  <roger@eyesopen.com>
 288
 289         * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
 290         rtx_cost instead of "had_mult" to determine whether the transformed
 291         expression is cheaper than the original.
 292
 293 2004-07-01  Jerry Quinn  <jlquinn@optonline.net>
 294
 295         * alias.c (get_alias_set, canon_rtx, get_addr,
 296         nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
 297         Use MEM_P.
 298         * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
 299         expand_builtin): Likewise.
 300         * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
 301         Likewise.
 302         * combine.c (can_combine_p, combinable_i3pat, try_combine,
 303         find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
 304         rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
 305         record_dead_and_set_regs_1, get_last_value_validate,
 306         mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
 307         * cse.c (check_dependence, canon_hash, equiv_constant,
 308         gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
 309         cse_around_loop, cse_check_loop_start, cse_set_around_loop,
 310         count_reg_usage): Likewise.
 311         * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
 312         cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
 313         cselib_record_sets): Likewise.
 314         * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
 315         dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
 316         * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
 317         * df.c (df_uses_record): Likewise.
 318         * dojump (do_jump): Likewise.
 319         * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
 320         loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
 321         decl_start_label): Likewise.
 322         * emit-rtl.c (gen_complex_constant_part, gen_highpart,
 323         operand_subword, change_address_1, make_safe_from): Likewise.
 324         * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
 325         stabilize, force_not_mem): Likewise.
 326         * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
 327         expand_mult_const, expand_divmod, emit_store_flag): Likewise.
 328         * expr.c (convert_move, convert_modes, emit_block_move,
 329         emit_group_load, emit_group_store, clear_storage, emit_move_insn,
 330         emit_move_insn_1, expand_assignment, store_expr,
 331         store_constructor_field, store_constructor, store_field,
 332         force_operand, safe_from_p, expand_expr_real_1, expand_increment):
 333         Likewise.
 334         * final.c (cleanup_subreg_operands, alter_subreg,
 335         get_mem_expr_from_op): Likewise.
 336         * flow.c (notice_stack_pointer_modification_1,
 337         init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
 338         Likewise.
 339         * function.c (mark_temp_addr_taken, preserve_temp_slots,
 340         preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
 341         optimize_bit_field, flush_addressof, purge_addressof_1,
 342         instantiate_decl, instantiate_virtual_regs_1, assign_parms,
 343         setjmp_protect, setjmp_protect_args, fix_lexical_addr,
 344         keep_stack_depressed): Likewise.
 345         * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
 346         noce_process_if_block, find_memory): Likewise.
 347         * integrate.c (subst_constants, allocate_initial_values): Likewise.
 348         * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
 349         update_equiv_regs): Likewise.
 350         * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
 351         maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
 352         * optabs.c (expand_abs, emit_unop_insn): Likewise.
 353         * passes.c (rest_of_handle_final): Likewise.
 354         * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
 355         move2add_note_store): Likewise.
 356         * ra-build.c (detect_remat_webs): Likewise.
 357         * ra-debug.c (dump_static_insn_cost): Likewise.
 358         * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
 359         * recog.c (validate_change, apply_change_group, cancel_changes,
 360         validate_replace_rtx_1, general_operand, register_operand,
 361         nonmemory_operand, push_operand, pop_operand, memory_operand,
 362         indirect_operand, asm_operand_ok, offsettable_memref_p,
 363         offsettable_nonstrict_memref_p, constrain_operands,
 364         store_data_bypass_p): Likewise.
 365         * reg-stack.c (subst_stack_regs_pat): Likewise.
 366         * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
 367         copy_cost, reg_scan_mark_refs): Likewise.
 368         * regmove.c (optimize_reg_copy_3, stack_memref_p,
 369         combine_stack_adjustments_for_block): Likewise.
 370         * regrename.c (copyprop_hardreg_forward_1): Likewise.
 371         * reload.c (can_reload_into, push_reload, decompose, immune_p,
 372         find_reloads, find_reloads_address, find_reloads_address_1,
 373         reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
 374         find_equiv_reg): Likewise.
 375         * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
 376         reload_as_needed, choose_reload_regs, emit_input_reload_insns,
 377         do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
 378         delete_address_reloads): Likewise.
 379         * resource.c (mark_referenced_resources): Likewise.
 380         * rtlanal.c (get_jump_table_offset, count_occurrences,
 381         reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
 382         reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
 383         num_sign_bit_copies1): Likewise.
 384         * rtlhooks.c (gen_lowpart_general): Likewise.
 385         * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
 386         * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
 387         sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
 388         sdbout_global_decl): Likewise.
 389         * simplify-rtx.c (simplify_subreg): Likewise.
 390         * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
 391         expand_anon_union_decl, expand_end_case_type): Likewise.
 392         * unroll.c (calculate_giv_inc): Likewise.
 393         * var-tracking.c (stack_adjust_offset_pre_post,
 394         bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
 395         add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
 396         vt_add_function_parameters): Likewise.
 397         * varasm.c (make_var_volatile, notice_global_symbol,
 398         assemble_external, decode_addr_const, mark_weak,
 399         default_encode_section_info): Likewise.
 400
 401 2004-07-01  Steven Bosscher  <stevenb@suse.de>
 402
 403         * stmt.c (check_seenlabel): Remove.
 404         (pushcase, pushcase_range, expand_end_case_type): Don't call it.
 405
 406 2004-07-01  Richard Henderson  <rth@redhat.com>
 407
 408         * function.h (struct function): Remove x_function_call_count.
 409         (function_call_count): Remove.
 410         * calls.c (expand_call): Don't set it.
 411         * integrate.c (copy_rtx_and_substitute): Likewise.
 412
 413         * function.h (struct function): Remove x_cleanup_label.
 414         (cleanup_label): Remove.
 415         * stmt.c (expand_value_return): Don't use it.
 416         * function.c (free_after_compilation): Don't set it.
 417         (expand_function_start): Likewise.  Remove parms_have_cleanups arg.
 418         * cfgexpand.c (tree_expand_cfg): Update call.
 419         * tree.h (expand_function_start): Update decl.
 420
 421 2004-07-01  Joseph S. Myers  <jsm@polyomino.org.uk>
 422
 423         PR c/1027
 424         * c-lang.c (c_initialize_diagnostics): Move from here ...
 425         * c-objc-common.c: ... to here.  Include "c-pretty-print.h".
 426         (c_tree_printer): Use pretty-printer to format %T.
 427         * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
 428         before '*' if not C++.
 429         (pp_c_direct_abstract_declarator): Don't try to print array upper
 430         bound for flexible array members.
 431         * c-tree.h: Include "diagnostic.h".
 432         (c_initialize_diagnostics): Declare.
 433         * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
 434         * c-format.c (format_type_warning): New function.  Improve
 435         diagnostics for incorrect format argument types.
 436         (check_format_types): Use it.  Add two parameters.  Use the
 437         TYPE_MAIN_VARIANT of wanted_type.
 438         (check_format_info_main): Pass new parameters to
 439         check_format_types.
 440         (struct format_wanted_type): Update comment.
 441
 442 2004-07-01  Nick Clifton  <nickc@redhat.com>
 443
 444         * target.h (struct gcc_target): Add new field to struct cxx:
 445         import_export_class.
 446         * target-def.h (TARGET_CXX): Initialise the new field.
 447         (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
 448         the new field.
 449         * doc/tm.texi: Document the new target hook.
 450
 451 2004-07-01  Paolo Bonzini  <bonzini@gnu.org>
 452
 453         * builtins.c (fold_builtin_classify): Fix typo.
 454
 455 2004-07-01  Richard Henderson  <rth@redhat.com>
 456
 457         * function.c (identify_blocks, identify_blocks_1): Remove.
 458         * function.h (identify_blocks): Remove.
 459         * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
 460
 461 2004-07-01  Paolo Bonzini  <bonzini@gnu.org>
 462
 463         * builtins.c (fold_builtin_classify): New.
 464         (fold_builtin_unordered_cmp): Fix commentary.
 465         (fold_builtin): Use it.
 466         * builtins.def: Define builtins for isnan,
 467         isnanf, isnanl, finite, finitef, finitel,
 468         isinf, isinff, isinfl.
 469
 470 2004-07-01  Richard Henderson  <rth@redhat.com>
 471
 472         * function.h (struct function): Remove dont_emit_block_notes.
 473         * gimple-low.c (lower_function_body): Don't set it.
 474         * cfgexpand.c (expand_block): Don't check it.
 475         * cfglayout.c (insn_locators_initialize): Likewise.
 476         * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
 477         * passes.c (rest_of_compilation): Likewise.
 478         * stmt.c (expand_start_bindings_and_block): Likewise.
 479         (expand_end_bindings): Likewise.
 480
 481 2004-07-01  Richard Henderson  <rth@redhat.com>
 482
 483         * cgraph.h (cgraph_build_static_cdtor): Declare.
 484         * cgraphunit.c (cgraph_build_static_cdtor): New.
 485         * c-objc-common.c (build_cdtor): Use it.
 486         * coverage.c (create_coverage): Likewise.
 487         * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
 488         * optabs.c (init_optabs): Don't set gcov_init_libfunc.
 489
 490 See ChangeLog.11 for earlier changes.