* cp-tree.h (CLASSTYPE_VBASECLASSES): Update documentation.
	(CLASSTYPE_N_BASECLASSES): Likewise.
	(BINFO_FOR_VBASE): New macro.
	(get_vbase_types): Change prototype.
	* class.c (build_vbase_path): Use BINFO_FOR_VBASE.
	(prepare_fresh_vtable): Likewise.
	(finish_vtbls): Likewise.
	(get_class_offset_1): Likewise.
	(modify_all_indirect_vtables): Likewise.
	(build_vbase_pointer_fields): Likewise.
	* decl.c (xref_basetypes): Don't set CLASSTYPE_VBASECLASSES here.
	* init.c (sort_base_init): Use BINFO_FOR_VBASE.
	(expand_member_init): Likewise.
	* search.c (get_base_distance): Likewise.
	(lookup_field_queue_p): Likewise.
	(virtual_context): Likewise.
	(get_vbase_types): Don't return a value.  Set
	CLASSTYPE_VBASECLASSES here.
	* typeck.c (get_delta_difference): Use BINFO_FOR_VBASE.

From-SVN: r31150