[Bug middle-end/117459] ICE: in lower_stmt, at gimple-lower-bitint.cc:5714 with __builtin_assoc_barrier() on _BitInt(255)

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117459

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Possibly.  Maybe we should even diagnose such use?