https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57748
--- Comment #58 from Bernd Edlinger <bernd.edlinger at hotmail dot de> --- IIRC it was first fixed in 4.9.0. The known to fail above includes 4.9.0 but that is wrong. Do you think this is still worth to be fixed in 4.8.5 ?