https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68406
--- Comment #5 from vries at gcc dot gnu.org --- (In reply to rsand...@gcc.gnu.org from comment #4) > Created attachment 36755 [details] > Patch > > Bah, remember we had this with hash_map as well. It depends on > which host compiler you're using. Ah, I see: https://gcc.gnu.org/ml/gcc-patches/2015-06/msg01974.html . > Please try the attached. That seems to do the trick. The build has arrived at the point of building libraries, while it previously broke while building cc1.