gcc/ChangeLog

   1 2004-07-03  Richard Henderson  <rth@redhat.com>
   2
   3         * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
   4         fp plus with minus.
   5
   6 2004-07-03  Joseph S. Myers  <jsm@polyomino.org.uk>
   7
   8         * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
   9         with tree_int_cst_equal.
  10
  11 2004-07-03  Andreas Schwab  <schwab@suse.de>
  12
  13         * config/ia64/ia64.md: Define new attribute "empty".
  14         (prologue_use, nop_x, insn_group_barrier): Set it.
  15
  16         * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
  17         skip over "empty" insns.
  18
  19 2004-07-03  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
  20
  21         * tree-inline.c (initialize_inlined_parameters): Pass proper function
  22         context to gimplify_body.
  23         (walk_tree): Don't walk into types twice.
  24         (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
  25
  26         * tree-sra.c (generate_element_init): Remove any useless conversions.
  27
  28         * gimplify.c (gimplify_conversion): Remove stripping useless
  29         conversions from here.
  30         (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
  31         (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
  32         Unshare before substituting PLACEHOLDER_EXPR.
  33         (gimplify_modify_expr_to_memset): Likewise.
  34         Pass address of TO to memset, not TO itself.
  35         (gimplify_init_constructor): Make copy of OBJECT so we have it each
  36         time we make an expression (to match a PLACEHOLDER_EXPR).
  37
  38         * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
  39         VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
  40         * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
  41         * tree-ssa-dom.c (local_fold): Likewise.
  42
  43         * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
  44         * langhooks.h (strct lang_hooks): New field type_max_size.
  45         * function.c (assign_temp): Call it.
  46
  47 2004-07-03  Steven Bosscher  <stevenb@suse.de>
  48
  49         * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
  50         * config/sh/sh.md: Convert the SH1 pipeline description to
  51         a DFA model.
  52
  53 2004-07-02  Zack Weinberg  <zack@codesourcery.com>
  54
  55         * c-decl.c (struct c_binding): Remove contour field; add
  56         depth, invisible, nested fields.
  57         (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
  58         (B_IN_EXTERNAL_SCOPE): New convenience macros.
  59         (bind): Add invisible and nested arguments. Initialize
  60         new fields of struct c_binding; adjust loop scanning for
  61         insertion point.
  62         (free_binding_and_advance): Clear structure with memset.
  63         (pop_scope): Adjust to match.  Set DECL_CONTEXT on everything
  64         in file scope, even if it's in external scope too.
  65         (pushdecl): Adjust to match.  Create invisible file-scope
  66         declarations for block-scope forward declarations of static functions.
  67         (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
  68         (undeclared_variable, lookup_label, declare_label, define_label)
  69         (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
  70         (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
  71         (store_parm_decls_oldstyle): Adjust to match.
  72         (diagnose_mismatched_decls): Correct handling of linkage clashes.
  73         (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
  74
  75         * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
  76         (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
  77
  78 2004-07-02  Richard Henderson  <rth@redhat.com>
  79
  80         * c-decl.c (grokdeclarator): Don't frob current_function_decl
  81         around variable_size.
  82         (set_decl_nonlocal): Remove.
  83         (store_parm_decls): Add stmts for pending sizes.
  84         * calls.c (calls_function, calls_function_1): Remove.
  85         (precompute_arguments): Don't call it.
  86         * cfgexpand.c (set_save_expr_context): Remove.
  87         (tree_expand_cfg): Don't call it.
  88         * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
  89         (dwarf2out_finish): Likewise.
  90         * expr.c (emit_block_move): Adjust addresses to BLKmode.
  91         (store_constructor): Don't pre-evaluate SAVE_EXPR.
  92         (safe_from_p): Don't queue SAVE_EXPRs.
  93         (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
  94         or build plain VAR_DECLs.
  95         * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
  96         (fold): Likewise.
  97         (fold_checksum_tree): Don't special-case SAVE_EXPR.
  98         * function.c (free_after_compilation): Don't clear x_save_expr_regs.
  99         (put_var_into_stack): Don't handle SAVE_EXPR.
 100         (gen_mem_addressof): Likewise.
 101         * function.h (struct function): Remove x_save_expr_regs.
 102         (save_expr_regs): Remove.
 103         * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
 104         * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
 105         * stor-layout.c (variable_size): Don't set it.
 106         (force_type_save_exprs, force_type_save_exprs_1): Remove.
 107         * tree-inline.c (remap_save_expr): Remove fn argument.  Update
 108         all callers.  Don't set SAVE_EXPR_CONTEXT.
 109         * tree-inline.h (remap_save_expr): Update decl.
 110         * tree.c (save_expr): Update build size.
 111         (first_rtl_op): Don't handle SAVE_EXPR.
 112         (unsave_expr_1, contains_placeholder_p): Likewise.
 113         (decl_function_context): Likewise.
 114         * tree.def (SAVE_EXPR): Remove args 1 and 2.
 115         * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
 116         (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
 117
 118 2004-07-03  Joseph S. Myers  <jsm@polyomino.org.uk>
 119
 120         * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
 121         doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
 122         doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
 123         doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
 124         some first-person references and patronizing comments.  Based on
 125         printed manual.
 126         * doc/invoke.texi: Don't reference fortran@gnu.org.
 127         * doc/trouble.texi (Warning when a non-void function value is
 128         ignored): Rewrite.  From Russ Allbery and Chris Devers.
 129
 130 2004-07-02  Daniel Berlin  <dberlin@dberlin.org)
 131
 132         * tree-ssa-pre.c (bitmap_set_t): New.
 133         (bb_value_sets): avail_out is now a bitmap_set_t.
 134         (bitmap_find_leader): New function.
 135         (bitmap_value_insert_into_set): Ditto.
 136         (bitmap_set_copy): Ditto.
 137         (bitmap_value_replace_in_set): Ditto.
 138         (bitmap_set_contains_value): Ditto.
 139         (bitmap_set_new): Ditto.
 140         (bitmap_set_pool): New pool.
 141         (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
 142         (insert_aux): Ditto.
 143         (add_to_sets): Ditto.
 144         (compute_avail): Ditto
 145         (eliminate): Ditto.
 146         (init_pre): Ditto.
 147         (fini_pre): Ditto.
 148         (execute_pre): Ditto.
 149
 150 2004-07-02  Roger Sayle  <roger@eyesopen.com>
 151
 152         * config/rs6000/rs6000.c (struct processor_costs): New structure
 153         used to hold instruction latencies/sizes for processor types.
 154         (rs6000_cost): New global variable pointing to current CPU's costs.
 155         (rs6000_override_options): Initialize rs6000_cost to point to the
 156         appropriate cost table based upon rs6000_cpu and optimize_size.
 157         (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
 158         timings inline.
 159
 160 2004-07-02  Richard Henderson  <rth@redhat.com>
 161
 162         * expmed.c (make_tree): Don't use SET_DECL_RTL.
 163
 164 2004-07-02  Steven Bosscher  <stevenb@suse.de>
 165
 166         * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
 167
 168 2004-07-01  Richard Henderson  <rth@redhat.com>
 169
 170         * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
 171         (alpha_gp_save_rtx): Use assign_stack_local instead of
 172         gen_mem_addressof.
 173
 174 2004-07-01  Richard Henderson  <rth@redhat.com>
 175
 176         * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
 177         (alpha_rtx_cost_data): Update to match.
 178         (alpha_rtx_cost_size): New.
 179         (alpha_rtx_costs): Honor optimize_size.
 180
 181 2004-07-01  Richard Henderson  <rth@redhat.com>
 182
 183         * gimple-low.c (lower_function_body): Don't reset_block_changes here.
 184         * cfgexpand.c (tree_expand_cfg): Do it here.
 185         * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
 186         * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
 187         * config/mips/mips.c (mips_output_mi_thunk): And here.
 188         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
 189         * config/sh/sh.c (sh_output_mi_thunk): And here.
 190         * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
 191
 192 2004-07-01  Richard Henderson  <rth@redhat.com>
 193
 194         * tree.def (RTL_EXPR): Remove.
 195         * c-typeck.c (lvalue_p): Don't handle it.
 196         * expr.c (safe_from_p): Likewise.
 197         (expand_expr_real_1): Likewise.
 198         * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
 199         (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
 200         * gengtype.c (adjust_field_tree_exp): Likewise.
 201         * stmt.c (warn_if_unused_value): Likewise.
 202         * tree-gimple.c (recalculate_side_effects): Likewise.
 203         * tree-pretty-print.c (dump_generic_node): Likewise.
 204         * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
 205         (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
 206         * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
 207
 208         * stmt.c (struct stmt_status): Remove x_last_expr_type,
 209         x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
 210         (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
 211         (expand_expr_stmt): Merge with expand_expr_stmt_value.  Remove
 212         all the bits that tracked last_expr.
 213         (expand_end_bindings): Don't track last_expr.
 214         (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
 215         (clear_last_expr): Remove.
 216         (expand_asm): Don't call it.
 217         (expand_asm_operands, expand_end_cond): Likewise.
 218         (expand_naked_return, expand_null_return_1): Likewise.
 219         * c-typeck.c (c_begin_compound_stmt): Likewise.
 220         * cfgexpand.c (expand_block): Use expand_expr_stmt.
 221         * expr.c (expand_expr_real_1): Likewise.
 222         * tree.h: Update prototypes.
 223
 224         * function.h (struct sequence_stack): Remove sequence_rtl_expr.
 225         (struct emit_status): Remove sequence_rtl_expr.
 226         (struct function): Remove x_rtl_expr_chain.
 227         (seq_rtl_expr, rtl_expr_chain): Remove.
 228         * function.c (struct temp_slot): Remove rtl_expr.
 229         (assign_stack_temp_for_type): Don't set it.
 230         (free_temp_slots, pop_temp_slots): Don't check it.
 231         (free_after_compilation): Don't clear x_rtl_expr_chain.
 232         (fixup_var_refs): Don't search it.
 233         (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
 234         * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
 235         or seq_rtl_expr.
 236         (push_topmost_sequence): Likewise.
 237         (end_sequence, init_emit): Likewise.
 238         (start_sequence_for_rtl_expr): Remove.
 239         * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
 240         * rtl.h (preserve_rtl_expr_result): Remove.
 241
 242 2004-07-02  Kazu Hirata  <kazu@cs.umass.edu>
 243
 244         * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
 245         tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
 246         typos.
 247
 248 2004-07-02  Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
 249
 250         * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
 251         (STANDARD_STARTFILE_PREFIX_2): Define.
 252         (standard_startfile_prefix_1): Initialize to
 253         STANDARD_STARTFILE_PREFIX_1.
 254         (standard_startfile_prefix_2): Initialize to
 255         STANDARD_STARTFILE_PREFIX_2.
 256         * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
 257         (STANDARD_STARTFILE_PREFIX_1): Define.
 258         (STANDARD_STARTFILE_PREFIX_2): Define.
 259         * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
 260         (STANDARD_STARTFILE_PREFIX_2): Document.
 261
 262 2004-07-01  Richard Henderson  <rth@redhat.com>
 263
 264         * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
 265         in order to disable scalarization.  Instead set a flag and wait
 266         for a candidate decl.
 267
 268 2004-07-01  Joseph S. Myers  <jsm@polyomino.org.uk>
 269
 270         * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
 271         doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
 272         Use terminology "testsuite" and "enumerated".
 273
 274 2004-07-01  Richard Henderson  <rth@redhat.com>
 275
 276         * dwarf2out.c (reg_save): Use INVALID_REGNUM.
 277         (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
 278         (initial_return_save): Likewise.
 279         (flush_queued_reg_saves): Remap register numbers.
 280         (dwarf2out_return_reg): Likewise.
 281
 282 2004-07-01  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 283
 284         * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
 285
 286         * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
 287         access functions for lower bound and element size and only output
 288         if lower bound nonzero or element size not same as that of type.
 289         (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
 290
 291 2004-07-01  Paolo Bonzini  <bonzini@gnu.org>
 292
 293         * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
 294
 295 2004-07-01  Per Bothner  <per@bothner.com>
 296
 297         * final.c (final):  Fix typo reported by Aaron W. LaFramboise.
 298
 299 2004-07-01  Jakub Jelinek  <jakub@redhat.com>
 300
 301         * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
 302         bitfields as well.  STRIP_NOPS from src operand and PLUS_EXPR's
 303         first operand.  Don't optimize if the bitfield is volatile.
 304
 305 2004-07-01  Paolo Bonzini  <bonzini@gnu.org>
 306
 307         * c-pretty-print.c (pp_c_postfix_expression): Handle
 308         floating-point comparison operators.
 309         (pp_c_expression): Pass floating-point comparison
 310         operators to pp_c_postfix_expression.
 311
 312 2004-07-01  Roger Sayle  <roger@eyesopen.com>
 313
 314         * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
 315         rtx_cost instead of "had_mult" to determine whether the transformed
 316         expression is cheaper than the original.
 317
 318 2004-07-01  Jerry Quinn  <jlquinn@optonline.net>
 319
 320         * alias.c (get_alias_set, canon_rtx, get_addr,
 321         nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
 322         Use MEM_P.
 323         * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
 324         expand_builtin): Likewise.
 325         * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
 326         Likewise.
 327         * combine.c (can_combine_p, combinable_i3pat, try_combine,
 328         find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
 329         rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
 330         record_dead_and_set_regs_1, get_last_value_validate,
 331         mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
 332         * cse.c (check_dependence, canon_hash, equiv_constant,
 333         gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
 334         cse_around_loop, cse_check_loop_start, cse_set_around_loop,
 335         count_reg_usage): Likewise.
 336         * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
 337         cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
 338         cselib_record_sets): Likewise.
 339         * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
 340         dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
 341         * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
 342         * df.c (df_uses_record): Likewise.
 343         * dojump (do_jump): Likewise.
 344         * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
 345         loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
 346         decl_start_label): Likewise.
 347         * emit-rtl.c (gen_complex_constant_part, gen_highpart,
 348         operand_subword, change_address_1, make_safe_from): Likewise.
 349         * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
 350         stabilize, force_not_mem): Likewise.
 351         * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
 352         expand_mult_const, expand_divmod, emit_store_flag): Likewise.
 353         * expr.c (convert_move, convert_modes, emit_block_move,
 354         emit_group_load, emit_group_store, clear_storage, emit_move_insn,
 355         emit_move_insn_1, expand_assignment, store_expr,
 356         store_constructor_field, store_constructor, store_field,
 357         force_operand, safe_from_p, expand_expr_real_1, expand_increment):
 358         Likewise.
 359         * final.c (cleanup_subreg_operands, alter_subreg,
 360         get_mem_expr_from_op): Likewise.
 361         * flow.c (notice_stack_pointer_modification_1,
 362         init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
 363         Likewise.
 364         * function.c (mark_temp_addr_taken, preserve_temp_slots,
 365         preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
 366         optimize_bit_field, flush_addressof, purge_addressof_1,
 367         instantiate_decl, instantiate_virtual_regs_1, assign_parms,
 368         setjmp_protect, setjmp_protect_args, fix_lexical_addr,
 369         keep_stack_depressed): Likewise.
 370         * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
 371         noce_process_if_block, find_memory): Likewise.
 372         * integrate.c (subst_constants, allocate_initial_values): Likewise.
 373         * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
 374         update_equiv_regs): Likewise.
 375         * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
 376         maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
 377         * optabs.c (expand_abs, emit_unop_insn): Likewise.
 378         * passes.c (rest_of_handle_final): Likewise.
 379         * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
 380         move2add_note_store): Likewise.
 381         * ra-build.c (detect_remat_webs): Likewise.
 382         * ra-debug.c (dump_static_insn_cost): Likewise.
 383         * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
 384         * recog.c (validate_change, apply_change_group, cancel_changes,
 385         validate_replace_rtx_1, general_operand, register_operand,
 386         nonmemory_operand, push_operand, pop_operand, memory_operand,
 387         indirect_operand, asm_operand_ok, offsettable_memref_p,
 388         offsettable_nonstrict_memref_p, constrain_operands,
 389         store_data_bypass_p): Likewise.
 390         * reg-stack.c (subst_stack_regs_pat): Likewise.
 391         * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
 392         copy_cost, reg_scan_mark_refs): Likewise.
 393         * regmove.c (optimize_reg_copy_3, stack_memref_p,
 394         combine_stack_adjustments_for_block): Likewise.
 395         * regrename.c (copyprop_hardreg_forward_1): Likewise.
 396         * reload.c (can_reload_into, push_reload, decompose, immune_p,
 397         find_reloads, find_reloads_address, find_reloads_address_1,
 398         reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
 399         find_equiv_reg): Likewise.
 400         * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
 401         reload_as_needed, choose_reload_regs, emit_input_reload_insns,
 402         do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
 403         delete_address_reloads): Likewise.
 404         * resource.c (mark_referenced_resources): Likewise.
 405         * rtlanal.c (get_jump_table_offset, count_occurrences,
 406         reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
 407         reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
 408         num_sign_bit_copies1): Likewise.
 409         * rtlhooks.c (gen_lowpart_general): Likewise.
 410         * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
 411         * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
 412         sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
 413         sdbout_global_decl): Likewise.
 414         * simplify-rtx.c (simplify_subreg): Likewise.
 415         * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
 416         expand_anon_union_decl, expand_end_case_type): Likewise.
 417         * unroll.c (calculate_giv_inc): Likewise.
 418         * var-tracking.c (stack_adjust_offset_pre_post,
 419         bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
 420         add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
 421         vt_add_function_parameters): Likewise.
 422         * varasm.c (make_var_volatile, notice_global_symbol,
 423         assemble_external, decode_addr_const, mark_weak,
 424         default_encode_section_info): Likewise.
 425
 426 2004-07-01  Steven Bosscher  <stevenb@suse.de>
 427
 428         * stmt.c (check_seenlabel): Remove.
 429         (pushcase, pushcase_range, expand_end_case_type): Don't call it.
 430
 431 2004-07-01  Richard Henderson  <rth@redhat.com>
 432
 433         * function.h (struct function): Remove x_function_call_count.
 434         (function_call_count): Remove.
 435         * calls.c (expand_call): Don't set it.
 436         * integrate.c (copy_rtx_and_substitute): Likewise.
 437
 438         * function.h (struct function): Remove x_cleanup_label.
 439         (cleanup_label): Remove.
 440         * stmt.c (expand_value_return): Don't use it.
 441         * function.c (free_after_compilation): Don't set it.
 442         (expand_function_start): Likewise.  Remove parms_have_cleanups arg.
 443         * cfgexpand.c (tree_expand_cfg): Update call.
 444         * tree.h (expand_function_start): Update decl.
 445
 446 2004-07-01  Joseph S. Myers  <jsm@polyomino.org.uk>
 447
 448         PR c/1027
 449         * c-lang.c (c_initialize_diagnostics): Move from here ...
 450         * c-objc-common.c: ... to here.  Include "c-pretty-print.h".
 451         (c_tree_printer): Use pretty-printer to format %T.
 452         * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
 453         before '*' if not C++.
 454         (pp_c_direct_abstract_declarator): Don't try to print array upper
 455         bound for flexible array members.
 456         * c-tree.h: Include "diagnostic.h".
 457         (c_initialize_diagnostics): Declare.
 458         * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
 459         * c-format.c (format_type_warning): New function.  Improve
 460         diagnostics for incorrect format argument types.
 461         (check_format_types): Use it.  Add two parameters.  Use the
 462         TYPE_MAIN_VARIANT of wanted_type.
 463         (check_format_info_main): Pass new parameters to
 464         check_format_types.
 465         (struct format_wanted_type): Update comment.
 466
 467 2004-07-01  Nick Clifton  <nickc@redhat.com>
 468
 469         * target.h (struct gcc_target): Add new field to struct cxx:
 470         import_export_class.
 471         * target-def.h (TARGET_CXX): Initialise the new field.
 472         (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
 473         the new field.
 474         * doc/tm.texi: Document the new target hook.
 475
 476 2004-07-01  Paolo Bonzini  <bonzini@gnu.org>
 477
 478         * builtins.c (fold_builtin_classify): Fix typo.
 479
 480 2004-07-01  Richard Henderson  <rth@redhat.com>
 481
 482         * function.c (identify_blocks, identify_blocks_1): Remove.
 483         * function.h (identify_blocks): Remove.
 484         * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
 485
 486 2004-07-01  Paolo Bonzini  <bonzini@gnu.org>
 487
 488         * builtins.c (fold_builtin_classify): New.
 489         (fold_builtin_unordered_cmp): Fix commentary.
 490         (fold_builtin): Use it.
 491         * builtins.def: Define builtins for isnan,
 492         isnanf, isnanl, finite, finitef, finitel,
 493         isinf, isinff, isinfl.
 494
 495 2004-07-01  Richard Henderson  <rth@redhat.com>
 496
 497         * function.h (struct function): Remove dont_emit_block_notes.
 498         * gimple-low.c (lower_function_body): Don't set it.
 499         * cfgexpand.c (expand_block): Don't check it.
 500         * cfglayout.c (insn_locators_initialize): Likewise.
 501         * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
 502         * passes.c (rest_of_compilation): Likewise.
 503         * stmt.c (expand_start_bindings_and_block): Likewise.
 504         (expand_end_bindings): Likewise.
 505
 506 2004-07-01  Richard Henderson  <rth@redhat.com>
 507
 508         * cgraph.h (cgraph_build_static_cdtor): Declare.
 509         * cgraphunit.c (cgraph_build_static_cdtor): New.
 510         * c-objc-common.c (build_cdtor): Use it.
 511         * coverage.c (create_coverage): Likewise.
 512         * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
 513         * optabs.c (init_optabs): Don't set gcov_init_libfunc.
 514
 515 See ChangeLog.11 for earlier changes.