* final.c (shorten_branches, final, get_insn_template,
	output_alternate_entry_point, final_scan_insn, alter_subreg,
	alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
	leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
	* fix-header.c (lookup_std_proto): Likewise.
	* flow.c (first_insn_after_basic_block_note, verify_wide_reg,
	verify_local_live_at_start, update_life_info, mark_reg,
	calculate_global_regs_live, allocate_reg_life_data,
	init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
	ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
	attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
	* fold-const.c (force_fit_type, div_and_round_double,
	may_negate_without_overflow_p, int_const_binop, const_binop,
	size_binop, size_diffop, fold_convert_const, fold_convert,
	invert_tree_comparison, swap_tree_comparison,
	comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
	range_binop, make_range, fold_cond_expr_with_comparison,
	fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
	fold_abs_const, fold_not_const, fold_relational_const, round_up,
	round_down): Likewise.
	* function.c (find_function_data, assign_stack_temp_for_type,
	instantiate_virtual_regs_lossage, aggregate_value_p,
	assign_parm_find_entry_rtl, assign_parm_setup_block,
	expand_function_start, expand_function_end, keep_stack_depressed,
	handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.

From-SVN: r87192

        * ltmain.sh: Use $pic_object as $non_pic_object if
        $non_pic_object=none.

From-SVN: r87191

2004-09-08  Daniel Berlin  <dberlin@dberlin.org>

	* Makefile.in (tree-loop-linear.o): Added.
	(OBJS-common): Add tree-loop-linear.o
	* common.opt: New flag, ftree-loop-linear.
	* timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
	* tree-flow.h: Add prototype for linear_transform_loops.
	* tree-optimize.c: Add linear transform after vectorization.
	* tree-pass.h: Add struct pass_linear_transform.
	* tree-ssa-loop.c: Add pass_linear_transform.
	* tree-loop-linear.c: New file.
	* lambda-code.c: gcc_assertify.
	(gcc_loop_to_lambda_loop): Handle all exit tests.
	Handle case where we have (invariant >= induction var).
	(find_induction_var_from_exit_cond): Ditto.

From-SVN: r87190

	* array.c: Don't include assert.h.
	* data.c: Don't include assert.h.  Replace assert and abort with
	gcc_assert and gcc_unreachable.
	* dependency.c: Ditto.
	* f95-lang.c: Ditto.
	* iresolve.c: Ditto.
	* resolve.c: Ditto.
	* simplify.c: Ditto.
	* symbol.c: Ditto.
	* trans-array.c: Ditto.
	* trans-common.c: Ditto.
	* trans-const.c: Ditto.
	* trans-decl.c: Ditto.
	* trans-expr.c: Ditto.
	* trans-intrinsic.c: Ditto.
	* trans-io.c: Ditto.
	* trans-stmt.c: Ditto.
	* trans-types.c: Ditto.
	* trans.c: Ditto.

From-SVN: r87187

2004-09-08  Benjamin Kosnik  <bkoz@redhat.com>

	* config/linker-map.gnu (GLIBCXX_3.4.3): New, adjust symbol exports.

From-SVN: r87186

tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type memory tag is call clobbered, so are its aliases.

	* tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
	memory tag is call clobbered, so are its aliases.
	(group_aliases): When two memory tags being grouped, if one is
	call clobbered, so are the other and its aliases.
	(add_may_alias): Remove call-clobbering stuff.
	(replace_may_alias): Likewise.
	(merge_pointed_to_info): Merge pt_global_mem.

From-SVN: r87182

	* cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
	* cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
	(cgraph_expand_function): Remove stale cgraph edges of currently
	compiled function; fix non-unit-at-a-time code copying function
	node for later reuse.

From-SVN: r87181

From-SVN: r87180

	* vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
	(vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
	(vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
	(vec_gc_free, vec_heap_free): New.
	* vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
	(DEF_VEC_P): Add allocator argument. Adjust.
	(DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
	(DEF_VEC_O): Add allocator argument. Adjust.
	(VEC(free)): New.

	* tree.h (tree): Define a GC'd vector.
	* lamba-code.c (lambda_loop): Likewise.
	* value-prof.h (histogram_value): Likewise.
	* cp/cp-tree.h (tree_pair_s): Likewise.
	* cp/name-lookup.h (cxx_saved_binding, cp_class_binding): Likewise.
	* cp/semantics.c (deferred_access): Likewise.

From-SVN: r87179

	* emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
	(gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
	gen_lowpart_common, gen_highpart, gen_highpart_mode,
	subreg_highpart_offset, operand_subword, operand_subword_force,
	mem_expr_equal_p, set_mem_attributes_minus_bitpos,
	set_mem_alias_set, change_address_1, verify_rtx_sharing,
	copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
	try_split, add_insn_after, add_insn_before, remove_insn,
	remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
	emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
	emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
	set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
	gen_const_vector_0, emit_copy_of_insn_after): Likewise.
	* et-forest.c (set_prev, set_next, et_check_occ_sanity,
	record_path_before_1, check_path_after_1, check_path_after): Likewise.
	* except.c (gen_eh_region, resolve_one_fixup_region,
	remove_unreachable_regions, convert_from_eh_region_ranges_1,
	add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
	connect_post_landing_pads, sjlj_emit_function_exit,
	remove_exception_handler_label, remove_eh_handler,
	reachable_next_level, collect_one_action_chain,
	output_function_exception_table): Likewise.
	* explow.c (trunc_int_for_mode, copy_to_mode_reg,
	optimize_save_area_alloca, allocate_dynamic_stack_space,
	probe_stack_range, hard_function_value): Likewise.
	* expmed.c (mode_for_extraction, store_bit_field,
	store_fixed_bit_field, extract_bit_field, expand_shift,
	expand_mult_const, expand_mult, choose_multiplier,
	expand_mult_highpart, expand_divmod, emit_store_flag,
	do_cmp_and_jump): Likewise.
	* expr.c (convert_move, convert_modes, move_by_pieces,
	move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
	move_block_from_reg, gen_group_rtx, emit_group_load,
	emit_group_move, emit_group_store, use_reg, use_regs,
	can_store_by_pieces, store_by_pieces, store_by_pieces_1,
	emit_move_insn, emit_move_insn_1, emit_push_insn,
	expand_assignment, store_expr, count_type_elements,
	store_constructor, store_field, safe_from_p, expand_var,
	expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.

From-SVN: r87178

	* dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
	gcc_assert and gcc_unreachable.
	* ddg.c (create_ddg_dependence, add_deps_for_def,
	add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
	* df.c (df_ref_unlink, df_ref_record, df_uses_record,
	df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
	df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
	df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
	df_bb_reg_live_end_p, df_bb_regs_lives_compare,
	df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
	dataflow_set_copy, hybrid_search, diagnostic.c,
	diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
	* dojump.c (do_jump): Likewise.
	* dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
	compute_dom_fast_query, calculate_dominance_info,
	free_dominance_info, get_immediate_dominator,
	set_immediate_dominator, get_dominated_by,
	redirect_immediate_dominators, nearest_common_dominator,
	dominated_by_p, verify_dominators, recount_dominator,
	iterate_fix_dominators, add_to_dominance_info,
	delete_from_dominance_info): Likewise.
	* dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
	dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
	dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
	* dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
	initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
	flush_queued_reg_saves, dwarf2out_frame_debug_expr,
	dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
	output_call_frame_info, output_loc_operands, build_cfa_loc,
	decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
	AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
	AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
	splice_child_die, attr_checksum, same_dw_val_p,
	break_out_includes, build_abbrev_table, size_of_die, mark_dies,
	unmark_dies, value_format, output_loc_list, output_die,
	output_pubnames, output_aranges, base_type_die, is_base_type,
	modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
	mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
	field_byte_offset, add_data_member_location_attribute,
	add_const_value_attribute, rtl_for_decl_location,
	add_location_or_const_value_attribute, add_byte_size_attribute,
	add_bit_offset_attribute, add_bit_size_attribute,
	add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
	decl_start_label, gen_formal_parameter_die,
	gen_type_die_for_member, gen_subprogram_die, gen_label_die,
	gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
	force_decl_die, force_type_die, gen_decl_die,
	dwarf2out_imported_module_or_decl, prune_unused_types_prune,
	dwarf2out_finish): Likewise.

From-SVN: r87176

[gcc/ChangeLog]
2004-09-08  Andreas Tobler  <toa@pop.agri.ch>

        * Makefile.in (builtins.o): Depend on tree-mudflap.h.
        * builtins.c: Include tree-mudflap.h.

From-SVN: r87175

        * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
        force operand 0.0 into register in XFmode. Also do not force
        operand 0.0 into register if !TARGET_CMOVE.

        * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
        (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
        implement ftst x87 instruction.
        (*fp_jcc_7): New insn pattern. Change corresponding split
        pattern to handle "general_operand" instead of
        "nonimmediate_operand".

----------------------------------------------------------------------

From-SVN: r87173

From-SVN: r87172

builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes generated from standard va_arg expansion.

2004-09-07  Frank Ch. Eigler  <fche@redhat.com>

	* builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
	generated from standard va_arg expansion.
	* tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
	marked nodes.
	(mf_varname_tree, mf_file_function_line_tree): Add some support
	for column numbers if compiled with USE_MAPPED_LOCATION.

From-SVN: r87170

[gcc/ChangeLog]
2004-09-07  Ziemowit Laski  <zlaski@apple.com>

        * c-decl.c (groktypename_in_parm_context): Remove function.
        * c-tree.h (groktypename_in_parm_context): Remove prototype.

From-SVN: r87169

[gcc/ChangeLog]
2004-09-07  Ziemowit Laski  <zlaski@apple.com>

	* Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
	* c-parse.in: Include c-common.h instead of objc-act.h.
	(ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
	myparms, myparm): Remove %type declarations.
	(methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
	objc_typename, objc_try_catch_stmt, optellipsis): Add %type
	declarations.
	(objc_inherit_code, objc_public_flag): Remove.
	(typespec_nonreserved_nonattr): Call
	objc_get_protocol_qualified_type() instead of get_static_reference()
	and get_protocol_reference().
	(stmt_nocomp): Call grokparm() on @catch parameter.
	(objcdef): Move semantic action to objc_finish_implementation().
	(classdef): Move semantic action to objc_start_class_interface(),
	objc_continue_interface(), objc_finish_interface(),
	objc_start_class_implementation(), objc_continue_implementation(),
	objc_start_category_interface() and
	objc_start_category_implementation().
	(protocoldef): Move semantic actions to objc_start_protocol() and
	objc_finish_interface().
	(ivar_decl_list): Remove nonterminal.
	(visibility_spec): Move semantic actions to objc_set_visibility().
	(ivar_decls): Remove assignment to $$.
	(ivar_decl): Rephrase in terms of component_decl; call
	objc_add_instance_variable().
	(ivars, ivar_declarator): Remove nonterminals.
	(opt_semi): New nonterminal.
	(methodtype): Remove semantic actions.
	(methoddef): Move semantic actions to objc_set_method_type(),
	objc_start_method_definition() and objc_finish_method_definition().
	(methodproto): Move semantic actions to objc_set_method_type() and
	objc_add_method_declaration().
	(methoddecl): Use objc_typename instead of typename; move semantic
	actions to objc_build_method_signature().
	(optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
	(optparmlist): Express in terms of optparms and optellipsis.
	(optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
	nonterminals.
	(keyworddecl): Use objc_typename instead of typename.
	(rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
	and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().

[gcc/objc/ChangeLog]
2004-09-07  Ziemowit Laski  <zlaski@apple.com>

	* Make-lang.in (objc/objc-parse.o): Depend on $(C_COMMON_H) instead of
	objc/objc-act.h.
	(objc/objc-act.o): Depend on $(HASHTAB_H).
	* objc-act.c: Include hashtab.h; in ObjC++ mode, include cp-tree.h and
	objcp-decl.h instead of c-tree.h.
	(build_module_descriptor, get_class_ivars, synth_id_with_class_suffix,
	error_with_ivar, gen_method_decl, gen_declaration, setup_string_decl,
	build_protocol_template): Adjust prototypes.
	(build_module_initializer_routine, start_class, continue_class,
	finish_class, start_method_def, objc_start_function, start_protocol,
	build_method_decl, objc_add_method, add_instance_variable,
	build_ivar_reference, is_ivar, is_private, get_super_receiver,
	build_selector_table_decl, objc_push_parm, objc_get_parm_info,
	gen_type_name, gen_type_name_0, start_var_decl, finish_var_decl,
	create_field_decl): New prototypes.
	(objc_expand_function_end, comp_method_with_proto, objc_expr_last,
	gen_declaration_1, gen_declarator, is_complex_decl, adorn_decl,
	define_decl, create_builtin_decl, gen_declspecs): Remove prototypes.
	(TYPE_ID): Rename to OBJECT_TYPEDEF_NAME.
	(CLASS_TYPEDEF_NAME): New.
	(TAG_EXECCLASS): Change from a global variable to a #define.
	(TAG_RETURN_STRUCT): Delete.
	(TAG_GNUINIT): New, holds '__objc_gnu_init' name.
	(objc_inherit_code, objc_public_flag): New, moved from c-parse.in.
	(string_descriptor): New struct.
	(string_htab): New hash table.
	(string_hash, string_eq): New prototypes.
	(generate_struct_by_value_array): Call create_field_decl() instead of
	create_builtin_decl().
	(objc_init): Do not initialize objc_ellipsis_node or TAG_EXECCLASS;
	In ObjC++ mode, call cxx_init() instead of c_objc_common_init().
	(objc_finish_file): In ObjC++, call instantiate_pending_templates()
	and cp_finish_file().
	(define_decl, get_static_reference, get_protocol_reference,
	create_builtin_decl): Remove functions.
	(objc_start_class_interface, objc_start_category_interface,
	objc_start_protocol, objc_continue_interface, objc_finish_interface,
	objc_start_class_implementation, objc_start_category_implementation,
	objc_continue_implementation, objc_finish_implementation,
	objc_set_visibility, objc_set_method_type,
	objc_build_method_signature, objc_add_method_declaration,
	objc_start_method_definition, objc_add_instance_variable,
	objc_get_protocol_qualified_type, create_field_decl,
	start_var_decl, finish_var_decl): New functions.
	(setup_string_decl): Simplify since it is only called once.
	(synth_module_prologue): Call build_class_template(); predefine 'id'
	and 'Class' as typedefs; rename 'temp_type' to 'type'; disable debug
	hooks for duration of function; fix GNU runtime messenger signatures
	to correspond to reality; forward-declare '__objc_exec_class' for the
	GNU runtime; call build_selector_table_decl(); in ObjC++ mode, generate
	'extern "C" { ... }' wrappers around synthesized declarations; call
	build_protocol_template() and build_category_template().
	(string_hash, string_eq): New functions.
	(objc_build_string_object): Check metaclass correctness only once;
	store string literals in hash table.
	(objc_build_constructor): Do not convert initializer elements;
	adjust for ObjC++ impedance mismatch.
	(build_objc_symtab_template): Call create_field_decl() instead of
	create_builtin_decl().
	(init_objc_symtab): Add missing conversion to initializer element.
	(build_metadata_decl): Call start_var_decl() instead of define_decl().
	(generate_objc_symtab_decl): Do not call build_category_template();
	call start_var_decl() and finish_var_decl() instead of start_decl()
	and finish_decl().
	(build_module_descriptor): Call create_field_decl() instead of
	grokfield(); call start_var_decl() and finish_var_decl() instead of
	start_decl() and finish_decl(); always mark module descriptor as
	used; move GNU runtime-specific functionality to
	build_module_initializer_routine().
	(build_module_initializer_routine): New function, broken off of
	build_module_descriptor().
	(objc_static_init_needed_p, objc_generate_static_init_call): New
	functions.
	(generate_static_references, generate_strings,
	build_selector_translation_table, generate_descriptor_table,
	generate_ivars_list, generate_dispatch_table, generate_category): Call
	start_var_decl() and finish_var_decl() instead of start_decl() and
	finish_decl(); build a type directly instead of via groktypename().
	(build_selector_reference_decl, build_selector_table_decl,
	build_class_reference_decl, build_protocol_reference,
	generate_objc_image_info): Call start_var_decl() instead of
	build_decl().
	(build_selector_reference): For GNU runtime, do not call
	build_selector_reference_decl().
	(build_selector, build_typed_selector_reference): Always convert
	result to the selector type.
	(add_objc_string): Cast return value to 'char *'.
	(build_method_prototype_template, build_selector_template,
	build_method_template): Use actual selector type for fields
	pointing to selectors.
	(finish_objc): For GNU runtime, call
	build_module_initializer_routine() after build_module_descriptor().
	(generate_protocol_list, generate_shared_structures): Call
	start_var_decl() and finish_var_decl() instead of start_decl() and
	finish_decl(); build a type directly instead of via
	groktypename().
	(synth_id_with_class_suffix): Return a string.
	(get_arg_type_list): For instance methods, use the instance type for
	'self'; do not call groktypename_in_parm_context().
	(build_objc_string_decl): Squash redeclaration errors in ObjC++.
	(objc_is_class_name): Use OBJC_TYPE_NAME instead of TYPE_NAME;
	handle RECORD_TYPEs in ObjC as well as ObjC++.
	(objc_is_id): New function.
	(objc_is_object_ptr): Return the canonical type node.
	(objc_get_class_ivars): Simplify using get_class_ivars().
	(get_class_ivars): Remove second parameter; create a fresh copy
	of the ivar list for each call; do not check for existence of
	super class.
	(objc_eh_runtime_type): Mark #ifndef OBJCPLUS.
	(objc_init_exceptions): When using SJLJ-style exceptions, require
	the use of '-fobjc-exceptions' flag; do not require it for DWARF-style
	exceptions.
	(objc_build_exc_ptr, next_sjlj_build_try_catch_finally): Use
	objc_object_type instead of objc_id_type.
	(objc_begin_catch_clause): Convert the incoming PARM_DECL into
	a VAR_DECL before placing it in the appropriate scope; do not
	call define_decl(); adjust call to c_begin_compound_stmt();
	use objc_object_type instead of objc_id_type.
	(build_next_objc_exception_stuff): Call create_field_decl() instead
	of create_builtin_decl(); construct type directly instead of calling
	groktypename(); use OBJC_VOID_AT_END to mark end of function parameters.
	(build_private_template): Adjust call to get_class_ivars(); build
	a type directly instead of via groktypename().
	(build_protocol_template, build_method_prototype_list_template,
	build_method_prototype_template, build_category_template,
	build_selector_template, build_class_template, build_super_template,
	build_ivar_template, build_ivar_list_template,
	build_method_list_template, build_method_template):
	Call create_field_decl() instead of grokfield().
	(objc_method_parm_type): Do not call groktypename().
	(generate_descriptor_table): Call start_var_decl() and
	finish_var_decl() instead of start_decl() and finish_decl().
	(generate_method_descriptors, build_protocol_initializer,
	generate_dispatch_tables, build_category_initializer,
	build_shared_structure_initializer): Do not call groktypename().
	(generate_protocols): Call start_var_decl() and finish_var_decl()
	instead of start_decl() and finish_decl(); do not call groktypename().
	(error_with_ivar): Remove last parameter.
	(check_ivars): Do not iterate ovar CLASS_RAW_IVARS lists in addition
	to CLASS_IVARS lists; adjust calls to error_with_ivar().
	(generate_ivar_lists): Convert one of the initializer elements; do
	not call groktypename().
	(get_arg_type_list, start_method_def, gen_method_def): Account for
	new representation of variable arguments and '...' in Objective-C
	methods; add Objective-C++ impedance matching code.
	(is_objc_type_qualifier): Remove function.
	(adjust_type_for_id_default): Simplify; there is no longer a need to
	wade through declspecs.
	(lookup_interface, start_class, continue_class,
	finish_class, start_method_def, start_protocol, build_method_decl,
	objc_add_method, add_instance_variable, build_ivar_reference,
	is_ivar, is_private, get_super_receiver, objc_build_finally_epilogue):
	Make into static functions.
	(receiver_is_class_object): Use new IS_CLASS() macro.
	(objc_build_message_expr): Tweak ObjC++ message argument handling;
	call objc_finish_message_expr() instead of finish_message_expr().
	(finish_message_expr): Rename to objc_finish_message_expr(); use
	OBJC_TYPE_NAME and OBJC_SET_TYPE_NAME macros instead of TYPE_NAME.
	call gen_type_name() instead of gen_declaration(); call objc_is_id()
	instead of using IS_ID and IS_CLASS; Use objc_class_name instead of
	calling get_identifier("Class"); handle CONVERT_EXPRs in receiver.
	(build_objc_method_call, warn_with_method): Do not call groktypename().
	(build_ivar_reference): Call convert() instead of clobbering in a
	type.
	(hash_init): Initialize string_htab hash table.
	(add_instance_variable): Simplify parameter list; do not call grokfield();
	do not populate CLASS_IVARS list.
	(start_class): Check for the existence of super class, if one was specified.
	(continue_class): Use CLASS_RAW_IVARS rather than CLASS_IVARS; do not
	call build_class_template(); adjust call to get_class_ivars(); call
	build_decl(), pushdecl() and finish_decl() instead of define_decl().
	(finish_class): Call build_decl(), pushdecl() and finish_decl() instead
	of define_decl().
	(add_protocols): Use PROTOCOL_BINFO_ELTS for the tree vector size.
	(start_protocol): Do not call build_protocol_template(); use
	PROTOCOL_BINFO_ELTS for the tree vector size.
	(encode_type_qualifiers): Do not handle the 'const' qualifier here.
	(encode_pointer): Encode 'const char *' as 'r*', for backwards
	compatibility.
	(encode_array): Use HOST_WIDE_INT_PRINT_DEC instead of "%ld".
	(encode_type): Handle the 'const' qualifier here.
	(objc_parmlist): New global variable, sued by objc_push_parm and
	objc_get_parm_info().
	(objc_push_parm, objc_get_parm_info): New functions.
	(objc_expr_last): Remove function.
	(synth_self_and_ucmd_args): For instance methods, use the instance
	type for 'self'; call objc_push_parm() instead of push_parm_decl().
	(start_method_def): Do not call push_scope(), declare_parm_level(),
	pop_scope(), push_parm_decl(), store_parm_decls() or objc_expr_last();
	just use objc_push_parm() and objc_get_parm_info().
	(comp_method_with_proto): Remove function.
	(objc_types_are_equivalent): Strip away indirections before comparing
	underlying types.
	(comp_proto_with_proto): Do not call groktypename(); types are no
	longer in raw declspec format.
	(objc_start_function): New function.
	(really_start_method): Call comp_proto_with_proto() instead of
	comp_method_with_proto(); call objc_start_function() instead of
	hand-crafting a function declarator.
	(continue_method_def, objc_expand_function_end): Remove functions.
	(get_super_receiver): Call objc_get_current_scope() instead of
	get_current_scope(); reference 'super_class' field (instead of
	'class').
	(finish_method_def): Rename to objc_finish_method_definition() and
	add a function decl parameter; move method encoding call from
	objc_expand_function_end().
	(is_complex_decl, adorn_decl, gen_declarator, gen_declspecs,
	gen_declaration_1): Remove functions.
	(tmpbuf, RAW_DECLSPEC): Remove.
	(gen_declaration): Remove second parameter; simplify to deal
	with TYPE_P nodes instead of raw declspecs.
	(gen_type_name, gen_type_name_0): New functions.
	(gen_method_decl): Remove second parameter; call gen_type_name()
	instead of gen_declaration_1().
	(dump_interface): Adjust calls to gen_declaration() and
	gen_method_decl(); do not allocate a separate string buffer.
	(init_objc): Allocate a larger string buffer to accommodate
	dump_interface(); adjust call to build_module_descriptor();
	add call to build_module_initializer_routine() for the GNU
	runtime.
	(generate_classref_translation_entry): Do not call start_decl(); call
	finish_var_decl() instead of finish_decl(); call convert() instead of
	build_c_cast().
	* objc-act.h (CLASS_OWN_IVARS): Remove accessor.
	(CLASS_BINFO_ELTS): Reduce from 6 to 5, now that CLASS_OWN_IVARS is
	gone.
	(OCTI_GNU_INIT_DECL, GNU_INIT_decl): New.
	(OCTI_ELLIPSIS_NODE, objc_ellipsis_node): Remove.
	(OCTI_ID_ID, id_type, objc_id_id): Rename to OCTI_ID_NAME,
	objc_object_type and objc_object_name, respectively.
	(OCTI_CLS_REF, OCTI_CLASS_NAME, objc_class_reference,
	objc_class_name): New.
	(IS_CLASS): New macro.
	(IS_ID, IS_SUPER): Robustify.
	(OCTI_EXECCLASS_DECL, execclass_decl): New.
	(finish_file, start_class, continue_class, finish_class,
	start_method_def, continue_method_def, finish_method_def,
	start_protocol, finish_protocol, objc_build_throw_stmt,
	objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
	objc_build_synchronized_epilogue, objc_build_try_prologue,
	objc_build_try_epilogue, objc_build_catch_stmt, objc_build_catch_epilogue,
	objc_build_finally_prologue, objc_build_finally_epilogue,
	is_ivar, is_private, is_public, add_instance_variable, objc_add_method,
	get_super_receiver, objc_clear_super_receiver, get_class_ivars_from_name,
	get_class_reference, get_static_reference, get_object_reference,
	build_message_expr, finish_message_expr, build_selector_expr,
	build_ivar_reference, build_keyword_decl, build_method_decl,
	build_protocol_expr, build_objc_string_object, objc_declare_alias,
	objc_declare_class, objc_declare_protocols, objc_comptypes,
	objc_check_decl, build_encode_expr): Remove prototypes.
	(imp_count, cat_count): Make GGC-aware.
	(OBJC_SET_TYPE_NAME): New macro.

From-SVN: r87168

	* doc/tm.texi (MD_UNWIND_SUPPORT): Document.
	(MD_FALLBACK_FRAME_STATE_FOR): Update.
	* unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
	(uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
	(MD_FROB_UPDATE_CONTEXT): Remove default.
	(uw_update_context_1): Instead #ifdef invocation.
	* config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
	(uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
	* config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
	(MD_UNWIND_SUPPORT): Undefine this instead.
	* config/i386/gnu.h: Likewise.
	* config/alpha/linux-unwind.h: New file, macro converted to
	function, extracted from..
	* config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
	(MD_UNWIND_SUPPORT): Define.
	* config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
	* config/i386/linux-unwind.h, config/i386/linux.h,
	config/i386/linux64.h: Likewise.
	* config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
	MD_HANDLE_UNWABI too.
	* config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
	* config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
	* config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
	* config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
	* config/sparc/linux-unwind.h, config/sparc/linux.h,
	config/sparc/linux64.h: Likewise.
	* config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
	SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
	* config/rs6000/linux-unwind.h, config/rs6000/linux.h,
	config/rs6000/linux64.h: Likewise.  Split out get_sigcontext
	function.  Use ARG_POINTER_REGNUM for 32-bit temp reg too.

From-SVN: r87167

[[Split portion of a mixed commit.]]

From-SVN: r87165.2

[[Split portion of a mixed commit.]]

From-SVN: r87163.2

From-SVN: r87161

2004-09-07  Frank Ch. Eigler  <fche@redhat.com>

	* configure.ac: Look for pwd.h, grp.h, netdb.h headers and functions.
	* mf-hooks2.c (strerror): Unregister previous string returned by
	previous strerror.
	(getlogin,cuserid,getpwnam,getpwuid,getgrnam,getgrgid): New wrappers.
	(getservent,getservbyname,getservbyport,gai_strerror): Ditto.
	* mf-runtime.h.in: Add redefine_extname pragmas for them all.
	* mf-runtime.c (__mf_describe_object): Clarify object life status.
	* testsuite/libmudflap.c/pass48-frag.c, pass49-frag.c, fail32-frag.c:
	New tests.
	* configure, config.h.in: Regenerated.

From-SVN: r87160

	* cse.c (fold_rtx):  Avoid building of
	(CONST (MINUS (CONST_INT) (SYMBOL_REF)))

From-SVN: r87156

	* tree-ssa-pre.c (grand_bitmap_obstack): New.
	(value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
	(init_pre): Initialize obstack.
	(fini_pre): Free obstack.

From-SVN: r87155

2004-09-07  David Daney  <ddaney@avtrex.com>

	* config.gcc: Added support for --with-divide=[breaks|traps] for
	mips targets.
	* config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
	(TARGET_DIVIDE_TRAPS): New macro.
	(TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
	(OPTION_DEFAULT_SPECS): Added --with-divide= support.
	* config/mips/mips.c (mips_idiv_insns): Generate proper count on
	GENERATE_DIVIDE_TRAPS.
	(mips_output_division): Emit conditional trap if
	GENERATE_DIVIDE_TRAPS is set.
	* doc/install.texi: Document --with-divide.
	* doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.

From-SVN: r87153

2004-09-07  Caroline Tice  <ctice@apple.com>

        * cfgrtl.c (rtl_verify_flow_info_1):  Add new edge flag,
        EDGE_CROSSING, to flags test case.

From-SVN: r87149

	* tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
	class too.

From-SVN: r87147

	* cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
	cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
	make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
	or gcc_unreachable.
	* cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
	remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
	alloc_aux_for_edges, free_aux_for_edges): Likewise.
	* cfgcleanup.c (try_forward_edges,
	merge_blocks_move_predecessor_nojumps,
	merge_blocks_move_successor_nojumps): Likewise.
	* cfgexpand.c (expand_gimple_cond_expr,
	expand_gimple_tailcall): Likewise.
	* cfghooks.c (duplicate_block): Likewise.
	* cfglayout.c (record_effective_endpoints,
	insn_locators_initialize, change_scope, fixup_reorder_chain,
	verify_insn_chain, fixup_fallthru_exit_predecessor,
	duplicate_insn_chain, cfg_layout_finalize): Likewise.
	* cfgloopanal.c (check_irred): Likewise.
	* cfgloop.c (superloop_at_depth, flow_loops_free,
	flow_loop_entry_edges_find, flow_loops_find,
	flow_loop_outside_edge_p, get_loop_body,
	get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
	get_loop_exit_edges, num_loop_branches, cancel_loop,
	verify_loop_structure): Likewise.
	cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
	duplicate_loop_to_header_edge, create_preheader,
	create_loop_notes): Likewise.
	* cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
	edirect_branch_edge, force_nonfallthru_and_redirect,
	rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
	commit_edge_insertions, commit_edge_insertions_watch_calls,
	purge_dead_edges, cfg_layout_redirect_edge_and_branch,
	cfg_layout_redirect_edge_and_branch_force,
	cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
	* cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
	cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
	cgraph_varpool_node): Likewise.
	* cgraphunit.c (cgraph_finalize_function,
	cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
	cgraph_expand_function, cgraph_remove_unreachable_nodes,
	cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
	cgraph_mark_inline, cgraph_expand_all_functions,
	cgraph_build_static_cdtor): Likewise.
	* combine.c  (do_SUBST, try_combine, subst, combine_simplify_rtx,
	simplify_logical, distribute_notes, insn_cuid): Likewise.
	* conflict.c (conflict_graph_add, print_conflict): Likewise.
	* coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
	coverage_checksum_string): Likewise.
	* cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
	hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
	cse_cc_succs, cse_condition_code_reg): Likewise.
	* cselib.c (entry_and_rtx_equal_p, remove_useless_values,
	rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
	new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
	cselib_record_set): Likewise.

From-SVN: r87145

From-SVN: r87143

2004-09-07  Per Bothner  <per@bothner.com>
	Paul Brook  <paul@codesourcery.com>

	* error.c (show_locus): Handle mapped locations.
	* f95-lang.c (gfc_be_parse_file): Initialize mapped locations.
	* gfortran.h: Include input.h.
	(struct gfc_linebuf): Use source_location.
	* scanner.c (get_file): Initialize linemap.
	(preprocessor_line): Pass extra argument to get_file.
	(load_file): Ditto.  Setup linemap.
	(gfc_new_file): Handle mapped locations.
	* trans-common.c (build_field, build_equiv_decl, build_common_decl):
	Set decl source locations.
	(gfc_trans_common): Set blank common block location.
	* trans-decl.c (gfc_set_decl_location): New function.
	(gfc_get_label_decl, gfc_get_symbol_decl): Use it.
	(trans_function_start): Move call to gfc_set_backend_locus..
	(build_function_decl): ... to here.
	(build_entry_thunks): Set and restore the backend locus.
	(gfc_generate_constructors): Remove excess arguments to
	init_function_start.
	(gfc_generate_block_data): Add comments.  Set the decl locus.
	* trans-io.c (set_error_locus): Handle mapped locations.
	* trans.c (gfc_get_backend_locus, gfc_get_backend_locus): Ditto.
	(gfc_trans_code): Use SET_EXPR_LOCATION.
	(gfc_generate_code): Override the location of the new symbol.
	* trans.h (gfc_set_decl_location): Add prototype.

Co-Authored-By: Paul Brook <paul@codesourcery.com>

From-SVN: r87142

	* builtins.c (fold_builtin_strchr): Use build_int_cst, not
	fold_convert.
	(fold_builtin_strpbrk): Likewise.
	* expr.c (array_ref_low_bound): Likewise.
	* tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
	interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
	* tree-sra.c (generate_element_zero): Likewise.
	* tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
	* tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
	add_old_iv_candidates, add_iv_candidates): Likewise.
	* tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.

From-SVN: r87141

	* c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
	* c-common.c (c_type_hash, c_common_nodes_and_builtins,
	c_expand_expr, boolean_increment, nonnull_check_p,
	check_function_arguments_recurse, fold_offsetof_1): Likewise.
	* c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
	builtin_define_type_max): Likewise.
	* c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
	implicit_decl_warning, builtin_function, build_compound_literal,
	complete_array_type, grokdeclarator, get_parm_info,
	start_function, store_parm_decls_oldstyle,
	c_write_global_declarations): Likewise.
	* c-format.c (get_constant, decode_format_attr,
	maybe_read_dollar_number, get_flag_spec, check_format_arg,
	check_format_types, format_type_warning,
	find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
	init_dynamic_diag_info, handle_format_attribute): Likewise.
	* c-gimplify.c (push_context, pop_context, finish_bc_block):
	* c-lex.c (c_lex_with_flags, lex_string): Likewise.
	* c-objc-common.c (c_tree_printer): Likewise.
	* c-pch.c (pch_init): Likewise.
	* c-pragma.c (maybe_apply_pragma_weak): Likewise.
	* c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
	* c-typeck.c (c_incomplete_type_error, composite_type,
	common_pointer_type, common_type, same_translation_unit_p,
	tagged_types_tu_compatible_p, finish_init, pop_init_level,
	set_designator, set_nonincremental_init_from_string,
	process_init_element, c_finish_if_stmt): Likewise.
	* caller-save.c (init_caller_save, save_call_clobbered_regs,
	insert_restore, insert_save, insert_one_insn): Likewise.
	* calls.c (emit_call_1, compute_argument_block_size,
	precompute_arguments, expand_call, emit_library_call_value_1,
	store_one_arg): Likewise.

From-SVN: r87140

	* configure.ac (enable-checking): Add release option. Reorganize
	to avoid repetition.
	* configure: Rebuilt.
	* doc/install.texi (enable-checking): Amend documentation.

From-SVN: r87139

2004-09-07  Paolo Bonzini  <bonzini@gnu.org>

	* missing: Import latest version from master repository.

From-SVN: r87138

[[Split portion of a mixed commit.]]

From-SVN: r87136.2

[[Split portion of a mixed commit.]]

From-SVN: r87135.2

2004-09-06  H.J. Lu  <hongjiu.lu@intel.com>

	PR bootstrap/17313
	* Makefile.in (specs.ready): Depend on cc1$(exeext).

From-SVN: r87133

* config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
movdf_hardfloat_32bit): Split fG into two alternatives.
(movv2sf_hardfloat_64bit): Split fYG into two alternatives.

From-SVN: r87132

2004-09-06  H.J. Lu  <hongjiu.lu@intel.com>

	PR c/16633:
	* lib/gcc-dg.exp: Set up LD_LIBRARY_PATH, SHLIB_PATH,
	LD_LIBRARYN32_PATH, LD_LIBRARY64_PATH and DYLD_LIBRARY_PATH.

From-SVN: r87131

2004-09-06  Devang Patel  <dpatel@apple.com>

      * gcc.dg/tree-ssa/ifc-20040816-1.c: Use -ftree-vectorize.
      * gcc.dg/tree-ssa/ifc-20040816-2.c: Use -ftree-vectorize.

From-SVN: r87130