https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61737
--- Comment #7 from Hans-Peter Nilsson <hp at gcc dot gnu.org> --- (In reply to dhowe...@redhat.com from comment #0) BTW, > Please submit a full bug report, > with preprocessed source if appropriate. > Please include the complete backtrace with any bug report. > See <http://bugzilla.redhat.com/bugzilla/> for instructions. > The bug is not reproducible, so it is likely a hardware or OS problem. > > > I'm also very intrigued by that last line - I can reproduce it quite easily. This is a RH local patch in your host gcc (by Jakub, IIRC) to help users re-running the actual ICEing command adding -save-temps. I'm guessing it has a bug and accidentally drops some option required to reproduce the ICE...