https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88749
--- Comment #5 from Romain Geissler <romain.geissler at amadeus dot com> --- Note that it was building fine with gcc commit 4a4bec8257aa255cca9be7f24a61159cadb36942 from Fri Dec 28 (aka r267451), and the same glibc commit.