https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103492
--- Comment #4 from Martin Liška <marxin at gcc dot gnu.org> --- (In reply to Andrew Pinski from comment #2) > The gcc_unreachable called was explicitly removed in > r12-5576-ga3b31fe3692894e8 . The bug is obvious in clang where the switch > only can have 4 values as it is a load from a bitfield of size of 2 bits. All right! Is there any Clang bug report for this, or should I create it?