https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 Bug 53947 depends on bug 102575, which changed state.
Bug 102575 Summary: Failure to optimize double _Complex stores to use largest loads/stores possible https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102575 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED