https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70216
--- Comment #12 from Oleg Endo <olegendo at gcc dot gnu.org> --- (In reply to John Paul Adrian Glaubitz from comment #11) > > > > It's OK to add __builtin_trap to GCC 7. > > Could you have a look and try the patch in Comment 6? I don't have so much > > time for SH stuff these days... > > I will test the patch. > > Will it be enough to just add the patch, rebuild gcc-7 and then use this > version of gcc-7 to rebuild the kernel? Or do we need to pass extra options > during the kernel build? I don't think the patch will be immediately useful for a linux config. It will require more work.