https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100887
--- Comment #4 from Zdenek Sojka <zsojka at seznam dot cz> --- (In reply to Jakub Jelinek from comment #1) > ICEs since r12-1128-gef8176e0fac935c095cc39f4ecdfd43cdb8cb3f3 That is when __builtin_shufflevector() was introduced.