https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65272 --- Comment #5 from James Michael DuPont <JamesMikeDuPont at googlemail dot com> --- @iant thanks for the update. my bad, I got confused. here is the commit. https://github.com/gcc-mirror/gcc/commit/cc0446bae7c8c0ccead885787ad3fc4db0c127e0