http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54985
--- Comment #13 from Jeffrey A. Law <law at redhat dot com> 2012-10-31 04:09:59 UTC --- Yes we expect to backport to 4.7.x (I've already discussed with Jakub). I'm letting it simmer on the trunk for a bit before backporting the bits.