http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55633
--- Comment #7 from John David Anglin <danglin at gcc dot gnu.org> 2012-12-11 02:00:11 UTC --- Created attachment 28921 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28921 Tree dump Looks to me like things go bad in lim1.