https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88074
--- Comment #7 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Richard Biener from comment #6) > but I'll try what we recommend as prerequesites now. This is what I used and it causes the same issue: GNU C++11 (Marvell Development Version) version 7.3.0 (aarch64-marvell-linux-gnu) compiled by GNU C version 4.8.5 20150623 (Red Hat 4.8.5-28), GMP version 6.1.1, MPFR version 3.1.4, MPC version 1.0.3, isl version isl-0.18-GMP This with contrib/download_prerequisites .