http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53509
Dominique d'Humieres <dominiq at lps dot ens.fr> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |howarth at bromo dot | |med.uc.edu --- Comment #1 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2012-05-28 18:35:15 UTC --- It works for me on 10.6 (snow leopard). It looks like as a problem with your GMP/MPFR install. Could you have a look at the GMP bugs to see if there is nothing related to 10.7 (lion)? CCed Jack Howarth who will know better.