https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 Bug 53947 depends on bug 116125, which changed state.
Bug 116125 Summary: [12 Regression] Does not fully checking for overlapping memory regions with the vectorizer https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116125 What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED