https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88787
--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> --- (In reply to Tamar Christina from comment #0) > The following testcases from libstdc++ have started failing in the past few > days on trunk: > > FAIL: 27_io/filesystem/operations/last_write_time.cc execution test This one is unrelated to the others. It fails for all 32-bit targets, see https://gcc.gnu.org/ml/libstdc++/2019-01/msg00033.html