https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65159
--- Comment #9 from Jonathan Wakely <redi at gcc dot gnu.org> --- (In reply to David Krauss from comment #8) > Jonathan, what does the "confirmed" mean, were you able to reproduce it at > all? Yes, but not after starting a fresh build in am empty directory, so it seems to be due to building in a dirty tree. Please try again with a clean build.