https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64982
--- Comment #4 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- > Actually reverting... > > Author: hubicka > Date: Sun Feb 8 21:04:41 2015 > New Revision: 220520 > > ... > > eliminates the ICEs in g++.dg/abi/covariant2.C at -m32 on > x86_64-apple-darwin14. Probably related to the absence of alias support on > darwin. Actually it eliminates all the new ICES.