https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19987 Bug 19987 depends on bug 95852, which changed state.
Bug 95852 Summary: Failure to optimize __builtin_mul_overflow pattern https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95852 What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED