http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55351
--- Comment #3 from Dan HorĂ¡k <dan at danny dot cz> 2012-11-20 15:15:50 UTC --- (In reply to comment #2) > The first hunk of the patch that adds: > > MULTILIB_EXCEPTIONS = *m5-64media* *m5-64media-nofpu* > > to gcc/config/sh/t-linux causes the sh-linux-gnu build to fail. Commenting > out > this line allows both sh- and sh64-linux-gnu to build. I guess there is a conflict with the "!" values in --with-multilib-list=m1,m2,m2e,m4,m4-single,m4-single-only,m2a,m2a-single,!m2a,!m2a-single passed to the sh-linux compiler