* config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
	set up before any trapping memory access if flag_non_call_exceptions.
libjava/ ChangeLog:
	* configure.in (HAVE_BACKTRACE) [s390*-*-linux*]: Define.
	* configure: Regenerate.

From-SVN: r64995