https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66939
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |WAITING Last reconfirmed| |2016-09-16 Ever confirmed|0 |1 --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Does this work now? Also have you tried a newer version of GMP/MPFR to make sure it is not a bug in those?