http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47215
--- Comment #8 from Kai Tietz <ktietz at gcc dot gnu.org> 2011-01-10 16:23:23 UTC --- Issue here is that s390 uses for its va_list_node_type a record containing long_integer_type_node type, which doesn't get initialized by java's decl.c