https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93456
--- Comment #7 from Jonathan Wakely <redi at gcc dot gnu.org> --- (In reply to CVS Commits from comment #3) > * testsuite/30_threads/future/members/93456.cc: ...here. This test is failing for powerpc-darwin9, probably because I added overflow checks for the futex version of __atomic_futex_unsigned_base but not the generic version that uses a condition variable.