https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 Bug 53947 depends on bug 120598, which changed state.
Bug 120598 Summary: Compiler is unable to vectorise scalar code https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120598 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED