http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48860
--- Comment #12 from Jack Howarth <howarth at nitro dot med.uc.edu> 2011-05-04 14:13:04 UTC --- This looks similar to this bug... http://www.mail-archive.com/mpir-devel@googlegroups.com/msg04286.html where is claimed these are bugs in the older gas on darwin.