[Bug target/47458] m32r fails to build -- __builtin_eh_return not supported

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47458

--- Comment #4 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-01-25 16:29:26 UTC ---
Looks obvious.