https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84830
David Malcolm <dmalcolm at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2018-03-12 CC| |dmalcolm at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from David Malcolm <dmalcolm at gcc dot gnu.org> --- Confirmed; it's hitting this assertion in compute_antic: 2387 /* Theoretically possible, but *highly* unlikely. */ 2388 gcc_checking_assert (num_iterations < 500); Started with r253998.