https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 Bug 53947 depends on bug 51492, which changed state.
Bug 51492 Summary: vectorizer does not support saturated arithmetic patterns https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51492 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED