https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 Bug 53947 depends on bug 80561, which changed state.
Bug 80561 Summary: Missed optimization: std::array data is aligned if array is aligned https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80561 What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED