http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53112
--- Comment #3 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2012-04-30 11:14:07 UTC --- > ../gcc-4.4.4/configure --with-gmp=/usr/local --with-mpfr=/usr/local > sparcv9-sun-solaris2.9 Why did you change that? Retry with the first setup and look into config.log.