https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69667
--- Comment #4 from Markus Trippelsdorf <trippels at gcc dot gnu.org> --- (In reply to Segher Boessenkool from comment #3) > ... but fails with -mcpu=power8. Yeah. I forgot to mention that I configure gcc with --with-cpu=power8.