https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110992 Bug 110992 depends on bug 119471, which changed state.
Bug 119471 Summary: (a * b) != 0 then we know that both a!=0 & b != 0 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119471 What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED