Yes, I should have mentioned I was using the GC from git. On Jul 30, 2012, at 6:54 AM, Hans Aberg <haberg-1 at telia.com> wrote: > On 30 Jul 2012, at 12:48, Grayson, Daniel R. wrote: > >> Most recently I've built gcc 4.7.1 and am using that. > > OK. Have you tried GC from GIT?