https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 Bug 53947 depends on bug 78205, which changed state.
Bug 78205 Summary: BB vectorization confused by too large load groups https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78205 What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |FIXED