https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85699
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Created attachment 44097 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44097&action=edit gcc9-pr85699.patch Untested workaround (if we want to workaround libc bugs in the testsuite).