http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56381
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-02-18 19:24:28 UTC --- Created attachment 29486 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29486 pr56381.ii Somewhat reduced, just -std=c++11 -O2 is enough to reproduce.