https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64008
--- Comment #3 from Kazumoto Kojima <kkojima at gcc dot gnu.org> --- (In reply to Oleg Endo from comment #2) > and a patch from somewhere else that seems related: > > http://cgit.openembedded.org/openembedded/plain/recipes/gcc/gcc-4.5/sh4- > multilib.patch Perhaps I don't get the original problem. The kernel folks used to specify --with-multilib-list=m4,m4-nofpu during configuring sh4-linux gcc. Doesn't it work now?