https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19987 Bug 19987 depends on bug 98710, which changed state.
Bug 98710 Summary: missing optimization (x | c) & ~(y | c) -> x & ~(y | c) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98710 What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED
