http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53390
--- Comment #2 from Gary Funck <gary at intrepid dot com> 2012-05-17 17:25:23 UTC --- The following versions of the support packages were installed via RPM. mpfr-devel-2.4.1-6.el6.i686 gmp-devel-4.3.1-7.el6.i686 libmpc-devel-0.8-3.el6.i686 binutils-2.20.51.0.2-5.28.el6.i686