http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54874
--- Comment #9 from janus at gcc dot gnu.org 2012-10-09 16:15:24 UTC --- (In reply to comment #8) > I can confirm that patching my 4.7.2 source tree fixes not just the test case > but also the code it was derived from, on x86_64-linux. Very good, thank you. We definitely need to backport this fix to the 4.7 branch. However, as pointed out by Mikael, the patch I posted is incomplete and can still fail in certain cases.