https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78267
--- Comment #9 from Jack Howarth <howarth.at.gcc at gmail dot com> --- (In reply to Maxim Ostapenko from comment #6) > Created attachment 40007 [details] > Untested fix. > > Attaching untested fix. > Dominique, could you try it? The change fixes the bootstrap of current gcc trunk here on x86_64-apple-darwiin15 against Xcode 8.2 beta.