https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63764
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Markus Trippelsdorf from comment #1) > Also happens when building the Linux kernel: That is a different issue and already recorded as bug 63569 (I reduced it further based on thinking why it would produce wrong code too).