* pt.c (fn_type_unification): Unify return type, whenever
	provided.
	(get_bindings_real): Only pass return type when necessary.
	Remove explicit return type check.
	* class.c (resolve_address_of_overloaded_function): Pass desired
	return type to fn_type_unification.

From-SVN: r32253

From-SVN: r32252

        * dwarf2out.c (gen_block_die): Output abstract blocks even if they
        don't have TREE_ASM_WRITTEN set.

From-SVN: r32251

2000-02-28  Mo DeJong <mdejong@cygnus.com>

	* libjava.compile/static_inner.java: New file.

From-SVN: r32250

	* builtins.c (built_in_class_names, built_in_names): New variables.
	* c-decl.c (finish_struct): Set specified size in DECL_SIZE.
	* expr.c (expand_expr, case COMPONENT_REF): Get field size from
	DECL_SIZE, not DECL_FIELD_SIZE.
	* print-tree.c (print_node): Remove code that prints extra blank
	lines in some cases.
	Properly handle inline and builtin function cases.
	* stor-layout.c (layout_decl): Get specified size from DEC_SIZE.
	* tree.h (built_in_class_named, built_in_names): New declarations.
	(union tree_decl): Rename internal unions to u1 and u2 and change
	some of their components.
	Add new field built_in_class.
	(DECL_ALIGN, DECL_INCOMING_RTL, DECL_SAVED_INSNS, DECL_FRAME_SIZE):
	Reflect above changes.
	(DECL_FUNCTION_CODE, DECL_BUILT_IN_CLASS): Likewise.
	(DECL_SET_FUNCTION_CODE, DECL_FIELD_SIZE): Deleted.
	* objc/objc-act.c (objc_copy_list): Use DECL_SIZE, not DECL_FIELD_SIZE.
	(encode_field_decl): Likewise; also remove obsolete test for bitfield.
	* ch/ch-tree.h (DECL_ACTION_NESTING_LEVEL): Use new tree union name.
	* ch/decl.c (finish_struct): Don't clear DECL_FIELD_SIZE.
	* ch/typeck.c (make_chill_struct_type): Likewise.
	(apply_decl_field_layout): General cleanup.
	Set DECL_SIZE instead of DECL_FIELD_SIZE.
	* cp/class.c (build_vtbl_or_vbase_field, check_methods): Don't clear
	DECL_FIELD_SIZE.
	(check_bitfield_decl, check_field_decls): Set DECL_SIZE, not
	DECL_FIELD_SIZE.
	* cp/rtti.c (expand_class_desc): Likewise.
	* cp/cp-tree.h (DECL_INIT_PRIORITY): Use underlying union name.
	(THUNK_VCALL_OFFSET): Likewise.
	(THUNK_DELTA): Reflect changes in ../tree.h.
	* java/java-tree.h (LABEL_PC): Relect name changes in ../tree.h.
	(DECL_BIT_INDEX): Use underlying representation.
	* java/parse.h (DECL_INHERITED_SOURCE_LINE): Likewise.

From-SVN: r32249

long_calls, no_long_calls.

From-SVN: r32248

permissable.

From-SVN: r32245

From-SVN: r32244

From-SVN: r32243

From-SVN: r32242

	* tm.texi: Document new target switch, NO_BUILTIN_WCHAR_TYPE.
	* cppinit.c (builtin_array): Define __WCHAR_TYPE__ only if
	NO_BUILTIN_WCHAR_TYPE is not defined.
	(CPP_WCHAR_TYPE): Delete.
	* cccp.c (main): Don't change wchar_type if cplusplus.
	(special_symbol, initialize_builtins): Honor NO_BUILTIN_WCHAR_TYPE.

From-SVN: r32241

From-SVN: r32240

        * config/pa/som.h (MAKE_DECL_ONE_ONLY): Define.
        (ASM_WEAKEN_LABEL): Define.

From-SVN: r32239

        * search.c (protected_accessible_p): Also allow the access if
        the member is public in DERIVED.  Lose TYPE parm.
        (friend_accessible_p): Lose TYPE parm.
        (accessible_p): Adjust.

From-SVN: r32238

From-SVN: r32237

From-SVN: r32236

function.c (number_blocks): Reset next_block_index based on what debugging format is used, not what is defined.

	* function.c (number_blocks): Reset next_block_index based on
	what debugging format is used, not what is defined.

From-SVN: r32235

	* lcm.c: Minor reformatting throughout.
	(reg_dies, reg_becomes_live): Properly handle multiple hard regs.

From-SVN: r32234

	* expr.c (store_constructor): Do not emit USE.
	* rtl.h (stupid_life_analysis): Remove.

From-SVN: r32233

	* toplev.c (rest_of_compilation): Account for time in
	optimize_mode_switching.

From-SVN: r32232

	* jump.c (jump_optimize_1): Don't call delete_barrier_successors
	if only marking labels.

From-SVN: r32231

Thu Feb 24 17:17:29 MET 2000 Jan Hubicka  <jh@suse.cz>

	* calls.c (expand_call): Attempt to combine stack adjustments with
	pending stack adjustments.

From-SVN: r32230

	* loop.c (reg_in_basic_block_p): Don't abort when falling through
	to the end of the function.

From-SVN: r32229

	* emit-rtl.c (remove_unncessary_notes): Remove notes for empty
	blocks.
	* final.c (next_block_index): Remove.
	(max_block_depth): Likewise.
	(pending_blocks): Likewise.
	(init_final): Don't initialize them.
	(final_start_function): Don't set next_block_index.  Set up
	BLOCK_NUMBER.
	(final_scan_insn): Use BLOCK_NUMBER, not next_block_index.
	* function.h (number_blocks): New function.
	* function.c (get_block_vector): New function.
	(identify_blocks): Use it.
	(reorder_blocks): Set NOTE_BLOCK.
	(number_blocks): New function.
	* tree.def (BLOCK): Add documentation for TREE_ASM_WRITTEN flag.
	* tree.h (BLOCK_NUMBER): New macro.
	(tree_block): Add block_num field.
	* dbxout.c (next_block_number): Remove.
	(dbxout_init): Don't set it.
	(dbxout_block): Only output blocks that have TREE_ASM_WRITTEN
	set.  Use BLOCK_NUMBER, rather than next_block_num, to determine
	block numbers.
	* toplev.c (rest_of_compilation): Always call
	find_loop_tree_blocks.  Fix indentation.
	* dwarf2out.c (next_block_number): Remove.
	(gen_lexical_block_die): Use BLOCK_NUMBER, not next_block_number,
	to determine block numbers.
	(gen_inlined_subroutine_die): Likewise.
	(gen_block_die): Only output blocks that have TREE_ASM_WRITTEN set.
	(decls_for_scope): Don't increment next_block_number.
	* dwarfout.c (next_block_number): Remove.
	(output_lexical_block_die): Use BLOCK_NUMBER, not next_block_number,
	to determine block numbers.
	(output_inlined_subroutine_die): Likewise.
	(output_block): Only output blocks that have TREE_ASM_WRITTEN set.
	(output_decls_for_scope): Don't increment next_block_number.
	* sdbout.c (next_block_number): Remove.
	(sdbout_block): Use BLOCK_NUMBER.
	(sdbout_begin_block): Simplify.
	* xcoffout.c (next_block_number): Remove.
	(xcoffout_block): Use BLOCK_NUMBER, not next_block_number.
	(xcoffout_begin_block): Don't set next_block_number.
	(xcoffout_begin_function): Likewise. Use BLOCK_NUMBER, not
	next_block_number.

From-SVN: r32228

From-SVN: r32227

	* libjava.jni/noclass.c: New file.
	* libjava.jni/noclass.out: New file.
	* libjava.jni/noclass.java: New file.

From-SVN: r32226

	* builtins.c (c_strlen): Use size_diffop and return ssizetype value.
	(expand_builtin_strcpy): Pass correct type to size_binop.
	(expand_builtin_strcmp): Likewise.
	Clean up conditional structure.
	* c-decl.c (init_decl_processing): Don't call set_sizetype twice.
	(complete_array_type): Don't use size_binop for MAXINDEX.
	* c-typeck.c (c_sizeof): Use size_one_node and TYPE_SIZE_UNIT.
	(c_sizeof_nowarn, c_size_in_bytes): Likewise.
	(c_alignof): Use size_one_node.
	(build_unary_op): Pass arg of proper type to size_binop.
	(really_start_incremental_init, push_init_level): Use sizetype for
	constructor{,_bit,_unfilled}_index.
	(pop_init_label, output_init_element): Likewise.
	(output_pending_init_elements, process_init_element): Likewise.
	* calls.c (compute_argument_block_size): Field VAR is ssizetype.
	* expr.c (store_expr): Use size_int.
	(store_constructor): Use proper types for size_binop args.
	(get_inner_reference, expand_expr, case ARRAY_REF): Likewise.
	(expand_expr_unaligned): Likewise.
	(string_contant): Return object of sizetype.
	* expr.h (SUB_PARM_SIZE): Call size_diffop and pass proper types.
	(ARGS_SIZE_RTX): Call ARGS_SIZE_TREE.
	(ARGS_SIZE_TREE): Pass proper types to size_binop.
	* fold-const.c (int_const_binop): Refine when size_int is called.
	(fold_convert): Likewise.
	(size_int_wide): Rework to take KIND as arg, only take low order
	bits, handle new sizetype_tab datatype, and chain entries in
	size_table.
	(size_int_type_wide): New function.
	(size_binop): Validate types of arguments.
	(ssize_binop): Deleted.
	(size_diffop): New function.
	(extract_muldiv): Only fold division into multiplication for sizetypes.
	* function.c (assign_parms): Use size_diffop and make sure
	VAR field is of ssizetype; also pass proper type to size_binop.
	(locate_and_pad_parm, pad_to_arg_alignment): Likewise.
	(round_down): Deleted from here.
	* store-layout.c (sizetype_tab): Now an array.
	(sizetype_set, early_root_list): New variables.
	(variable_size): Use size_one_node.
	(round_up): Pass proper type to size_binop.
	(round_down): Moved to here and corrected as above.
	(layout_record): Pass proper arg types to size_binop.
	(layout_type): Likewise.
	If sizetype_set is zero, record the type just laid out.
	(make_unsigned_type): Don't call set_sizetype;
	(make_signed_type): Likewise; also, call fixup_signed_type.
	(initialize_sizetypes): New function.
	(set_sizetype): Make copy of types, set TYPE_IS_SIZETYPE, and
	set name of bitsizetype to "bit_size_type".
	Fix up type of sizes of all types made before call.
	* tm.texi (ROUND_TYPE_SIZE_UNIT): New macro.
	* tree.c (fix_sizetype): Deleted.
	(build_common_tree_nodes): Call initialize_sizetypes.
	(build_common_tree_nodes_2): Don't call fix_sizetype.
	* tree.h (TYPE_IS_SIZETYPE): New macro.
	(initialize_sizetype): New declaration.
	(enum size_type_kind): New type.
	(struct sizetype_tab): Deleted.
	(sizetype_tab): Now array; adjust sizetype macros.
	(size_diffop, size_int_type_wide): New functions.
	(size_int_wide): Change number of args and type; access macros changed.
	(ssize_int, sbitsize_int): New macros.
	* config/i960/i960.h (ROUND_TYPE_SIZE): Use size_int.
	(ROUND_TYPE_SIZE_UNIT): New macro.
	* ch/actions.c (chill_convert_for_assignment): Don't use size_binop
	for things that aren't sizes.
	(expand_varying_length_assignment): Likewise.
	* ch/convert.c (digest_array_tuple, convert): Likewise.
	* ch/typeck.c (build_chill_slice, smash_dummy_type): Likewise.
	(build_chill_slice_with_range): Likewise.
	(build_chill_slice_with_length): Likewise.
	(build_array_from_set): Adjust types for size_binop.
	* ch/expr.c (build_concat_expr, build_chill_repetition_op): Likewise.
	(build_chill_sizeof): Use TYPE_SIZE_UNIT.
	* ch/tree.c (build_string_type): Pass proper type to size_binop.
	* cp/class.c (dfs_build_vtable_offset_vtbl_entries): Don't use
	size_binop on things that are not sizes; ssize_binop deleted.
	Call size_diffop when appropriate.
	(dfs_build_vcall_offset_vtbl_entries): Likewise.
	(build_primary_vtable, build_secondary_vtable): Likewise.
	(dfs_set_offset_for_unshared_vbases, dfs_modify_vtables): Likewise.
	Variable I is HOST_WIDE_INT.
	(get_vfield_offset): Pass proper types to size_binop.
	(size_extra_vtbl_entries, layout_virtual_bases): Likewise.
	(finish_struct_1): Likewise.
	(skip_rtti_stuff): Arg N is now pointer to signed.
	(layout_class_type): Use size_zero_node.
	* cp/cp-tree.h (skip_rtti_stuff): Arg N is pointer to signed.
	* cp/cvt.c (cp_convert_to_pointer): Pass proper types to size_binop.
	* cp/decl.c (complete_arry_type): Pass proper types to size_binop.
	(xref_basetypes): BINFO_OFFSET is sizetype.
	* cp/error.c (dump_expr): Don't use size_binop non-sizes.
	* cp/expr.c (cplus_expand_constant): Pass proper types to size_binop.
	* cp/init.c (construct_virtual_bases): Fix type error.
	(build_vec_delete_1): Pass proper type to size_binop and don't
	fold result.
	* cp/lex.c (cp_make_lang_type): BINFO_OFFSET is sizetype.
	* cp/rtti.c (get_base_offset): Pass proper type to size_binop.
	* cp/search.c (dfs_find_vbases): Fix type error.
	(expand_upcast_fixups): Arg to skip_rtti_stuff is pointer to signed.
	(dfs_get_vbase_types): BINFO_OFFSET is sizetype.
	* cp/tree.c (debug_binfo): Variable N is signed.
	Use HOST_WIDE_INT_PRINT_DEC.
	* cp/typeck.c (comptypes): sizetype is same as equivalent integer type.
	(c_sizeof, c_sizeof_nowarn, expr_sizeof): Use TYPE_SIZE_UNIT,
	size_one_node and size_zero_node.
	(c_alignof): Use size_one_node.
	(build_component_addr): Pass proper types to size_binop.
	(expand_ptrmemfunc_cst): Don't use size_binop on non-sizes.
	* f/com.c (ffecom_arrayref_): Convert args to size_binop to proper
	type.
	(ffecom_tree_canonize_ptr_): Don't use size_binop for non-sizes.
	(ffecom_tree_canonize_ref_): Likewise.
	(type_for_mode): Handle TImode.
	* f/ste.c (ffeste_io_dofio_, ffeste_io_douio_): Use TYPE_SIZE_UNIT.
	(ffeste_io_ciclist_): Likewise.
	* java/expr.c (build_java_ret): Pass proper type to size_binop.

From-SVN: r32225

From-SVN: r32224

From-SVN: r32223

From-SVN: r32222

Reported by Per Hedbor <per@idonex.se>.

From-SVN: r32221

	* gcov-io.h (__fetch_long, __store_long, __read_long, __write_long):
	Mark as possibly unused.

From-SVN: r32220

	* cse.c (cse_insn): Delete dead code involving tablejump.
	Pass CODE_LABEL, not LABEL_REF to gen_jump and reset INSN_CODE.

From-SVN: r32219

From-SVN: r32218

2000-02-27  Bryce McKinlay  <bryce@albatross.co.nz>

       * java/io/File.java (File(String, String)): For dirPath, treat an
       empty String the same as `null'.

From-SVN: r32217

From-SVN: r32216

* cpplib.h (enum file_change_code): Added rename_file.
* cpplib.c (do_line): If a filename is given, set file_change to
rename_file.
(output_line_command): If file_change is rename_file, always
output a # directive with the file name.

From-SVN: r32215

From-SVN: r32214

From-SVN: r32213

        * class.c (handle_using_decl): Call add_method for used functions.
        Use IDENTIFIER_CLASS_VALUE to check for conflicts.
        (add_method): Used functions are hidden by local functions.
        (check_bases_and_members): Handle using-decls before finalizing
        CLASSTYPE_METHOD_VEC.
        * call.c (add_function_candidate): Add ctype parm; if non-zero,
        override the type of 'this' accordingly.
        (add_template_candidate, add_template_candidate_real): Add ctype parm.
        (convert_class_to_reference, build_user_type_conversion_1,
        build_new_function_call, build_object_call, build_new_op,
        build_new_method_call): Pass ctype parm.

        * search.c (lookup_member): Put rval_binfo, not basetype_path, in
        the baselink.
        * call.c (convert_class_to_reference, build_user_type_conversion_1,
        build_new_function_call, build_object_call, build_new_op,
        build_new_method_call, build_op_delete_call): Don't get basetype_path
        from a baselink.
        * typeck.c (build_component_ref): Likewise.
        * init.c (build_offset_ref): Likewise.
        (resolve_offset_ref): Don't call enforce_access.
        Call build_scoped_ref.
        * typeck2.c (build_scoped_ref): Simplify.  Do nothing if it
        would cause an error or if -pedantic.
        * class.c (alter_access): Lose binfo parm.

From-SVN: r32212