https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 Bug 53947 depends on bug 101668, which changed state.
Bug 101668 Summary: BB vectorizer doesn't handle lowpart of existing vector https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101668 What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED
