https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68406
rsandifo at gcc dot gnu.org <rsandifo at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Last reconfirmed| |2015-11-18 Assignee|unassigned at gcc dot gnu.org |rsandifo at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #4 from rsandifo at gcc dot gnu.org <rsandifo at gcc dot gnu.org> --- Created attachment 36755 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36755&action=edit Patch Bah, remember we had this with hash_map as well. It depends on which host compiler you're using. Please try the attached.