PPC Geoff Keating <geoffk@geoffk.org>
PPC Alan Modra <amodra@gmail.com>
PPC vector ext Aldy Hernandez <aldyh@redhat.com>
+ RL78 DJ Delorie <dj@redhat.com>
RX DJ Delorie <dj@redhat.com>
RX Nick Clifton <nickc@redhat.com>
s390, s390x Martin Schwidefsky <schwidefsky@de.ibm.com>