https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 Bug 53947 depends on bug 49773, which changed state.
Bug 49773 Summary: use of class data members prevent vectorization https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49773 What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |FIXED