On Fri, Sep 7, 2012 at 12:08 PM, Ira Hill <ijh3@ufl.edu> wrote: > > Now I also can enable the "-mlong-double-128" flag which appears to give me > quad precision, but that produces binaries with undefined symbols on my > target (_q_mul, _q_add, etc..) and will not run. I'm not certain, but I think you need to use the -mno-xl-compat option. Ian