http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52226
--- Comment #9 from Jonathan Wakely <redi at gcc dot gnu.org> 2012-02-13 11:44:57 UTC --- (In reply to comment #6) > I'm using Xcode 3.2.6. GCC configuration: > > $ gcc -v > Using built-in specs. > Target: i686-apple-darwin10 Could the problem be that you don't have an assembler that supports 64-bit?