https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111290
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |INVALID Status|UNCONFIRMED |RESOLVED --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- <source>: In function 'main': <source>:12:12: warning: operation on 'c' may be undefined [-Wsequence-point] 12 | b = (c |= d / a) >= ((e %= 0x6B1D8456) > (res ^= c)); | ^~ Both answers are correct for C.