https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54447
Eric Gallager <egallager at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |WAITING Last reconfirmed| |2017-07-22 CC| |egallager at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from Eric Gallager <egallager at gcc dot gnu.org> --- Which version of gmp are you using? Have you tried again with a more recent version of gcc? contrib/download_prerequisites downloads a newer version of gmp these days.