https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79916
--- Comment #2 from Martin Liška <marxin at gcc dot gnu.org> --- There's how I created the cross-compiler: $ configure --target=ppc64le-linux-gnu --with-as=/usr/bin/powerpc64le-suse-linux-as --disable-bootstrap $ ppc64le-linux-gnu-g++ -v ... gcc version 7.0.1 20170307 (experimental) (GCC)