cp-tree.h (IDENTIFIER_GLOBAL_VALUE): Use get_namespace_value.

cp-tree.h (IDENTIFIER_GLOBAL_VALUE): Use get_namespace_value.

	* cp-tree.h (IDENTIFIER_GLOBAL_VALUE): Use get_namespace_value.
	(SET_IDENTIFIER_GLOBAL_VALUE): Use set_global_value.
	(IDENTIFIER_NAMESPACE_VALUE): Delete.
	* name-lookup.h (namespace_binding, set_namespace_binding):
	Replace
	with ...
	(get_namespace_value, set_global_value): ... these.
	(get_global_value_if_present, is_typename_at_global_scope):
	Delete.
	* decl.c (poplevel): Use get_namespace_value.
	(grokdeclarator): Use IDENTIFIER_GLOBAL_VALUE.
	* class.c (build_vtbl_initializer): Stash library decl in
	static var. Use IDENTIFIER_GLOBAL_VALUE.
	* except.c (do_get_exception_ptr, do_begin_catch, do_end_catch)
	do_allocate_exception, do_free_exception, build_throw): Likewise.
	* init.c (throw_bad_array_new_length): Likewise.
	* rtti.c (throw_bad_cast, throw_bad_typeid): Likewise.
	* name-lookup.c (arg_assoc_namespace, pushdecl_maybe_friend_1)
	check_for_our_of_scope_variable, push_overloaded_decl_1): Use
	get_namespace_value.
	(set_namespace_binding_1): Rename to
	(set_namespace_binding): ... here.
	(set_global_value): New.
	(lookup_name_innermost_nonclass_level_1, push_namespace): Use
	get_namespace_value.
	* pt.c (listify): Use get_namespace_value.
((--This line, and those below, will be ignored--

M    cp/name-lookup.c
M    cp/name-lookup.h
M    cp/ChangeLog
M    cp/except.c
M    cp/class.c
M    cp/pt.c
M    cp/init.c
M    cp/cp-tree.h
M    cp/decl.c
M    cp/rtti.c

From-SVN: r247654