https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63229
--- Comment #3 from Trevor Saunders <tsaunders at mozilla dot com> --- > --- Comment #2 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- > Likely r214834. I bet its the same as http://gcc.gnu.org/ml/gcc-patches/2014-09/msg00730.html which I'll commit the fix for as soon as it finishes testing. Trev