https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68517
--- Comment #1 from ktkachov at gcc dot gnu.org --- The x86_64 compiler was configured simply with --disable-multilib --enable-languages=c,c++,fortran arm cross compiler configured with: --without-isl --with-cpu=cortex-a15 --with-fpu=neon-vfpv4 --with-float=hard
