http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50903
Jack Howarth <howarth at nitro dot med.uc.edu> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |howarth at nitro dot | |med.uc.edu --- Comment #3 from Jack Howarth <howarth at nitro dot med.uc.edu> 2011-10-28 20:12:12 UTC --- Probably PR49738. The llvm-gcc system compiler in Lion miscompiles gmp. If you run make check in your gmp build, you will see this. Rebuild gmp against clang. This issue is also fixed in gmp svn.