mips Maciej W. Rozycki <macro@mips.com>
moxie Anthony Green <green@moxielogic.com>
msp430 Nick Clifton <nickc@redhat.com>
+or1k Stafford Horne <shorne@gmail.com>
rx DJ Delorie <dj@redhat.com>
sh (global maintainers)
sh64 Dave Brolley <brolley@redhat.com>