https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 Bug 53947 depends on bug 92611, which changed state.
Bug 92611 Summary: auto vectorization failed for type promotation https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92611 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |DUPLICATE