http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50598
--- Comment #20 from Jonathan Wakely <redi at gcc dot gnu.org> 2011-11-14 16:14:36 UTC --- (In reply to comment #19) > FAIL: 30_threads/thread/native_handle/typesizes.cc execution test This test should be disabled on darwin (and probably everywhere except GNU/Linux)