https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 Bug 53947 depends on bug 34195, which changed state.
Bug 34195 Summary: missed optimization with store motion (vectorizer) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=34195 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED