https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88750
--- Comment #10 from Jürgen Reuter <juergen.reuter at desy dot de> --- The trunk, svn 267657, all newest versions of gmp, mpfr, mpc. It seems that the problem is also solved when I use the libtool flag -static instead of -static-libtool-libs for libtool to build these executables.