[Bug bootstrap/89864] [9 regression] gcc fails to build/bootstrap with XCode 10.2

[juergen.reuter at desy dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89864

--- Comment #18 from Jürgen Reuter <juergen.reuter at desy dot de> ---
Do you think it would be possible to get this fix before the 9.1 release (see
the announcement by Richard B. yesterday/today)?