https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67167 Bug 67167 depends on bug 66502, which changed state.
Bug 66502 Summary: SCCVN can't handle PHIs optimistically optimally https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66502 What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED