https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65303 Bug 65303 depends on bug 65318, which changed state.
Bug 65318 Summary: [5 Regression] wrong code at -Os and above on x86_64-linux-gnu https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65318 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED