https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64511
--- Comment #16 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Created attachment 34527 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34527&action=edit gcc5-ice-nobt.patch Untested fix for the undesirable backtrace from driver.