https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111338
--- Comment #1 from David Binderman <dcb314 at hotmail dot com> --- Reduced code is: _BitInt(575) e; main() { __atomic_fetch_and( &e, 40418462630594385361724744395454079240140931656245750192534103967695265126850678980088699287669565365078793986191778469857714756111026776864987769580622009237241167211461, __ATOMIC_RELAXED); }