https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49137
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED See Also| |https://gcc.gnu.org/bugzill | |a/show_bug.cgi?id=44455 Resolution|--- |WORKSFORME --- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- mpfr-3.1.0 and above are required to build in source for GCC 4.5.2/4.5.3 which is why it is failing. See PR 44455 for the details on why. Anyways closing as works for me.