https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 Bug 53947 depends on bug 56625, which changed state.
Bug 56625 Summary: After if-conversion vectorizer doesn't recognize similar loads https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56625 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED