* class.c (finish_struct): Use OVL_P.
	(get_vfield_name): Measure constructor_name length.
	* cp-tree.h (SET_CLASS_TYPE_P): Add RECORD_OR_UNION_CHECK.
	(NON_UNION_CLASS_TYPE_P): Check RECORD_TYPE up front.
	* cxx-pretty-print.c (is_destructor_name): Delete.
	(pp_cxx_unqualified_id): Remove bogus destructor name checking.
	* decl.c (grokfndecl): Move cheap checks first when looking for
	implicit extern cness.

From-SVN: r249788