https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97359
--- Comment #2 from David Binderman <dcb314 at hotmail dot com> --- The reduced C code is typedef unsigned int uint32_t; int a; void b(uint32_t c) { uint32_t *d = &c; for (; a;) for (;; (*d %= a) / (*d > 1 > (c > 0)) ?: d) ; }