https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78413
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2016-11-18 CC| |rguenth at gcc dot gnu.org Target Milestone|--- |7.0 Ever confirmed|0 |1 --- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> --- Confirmed. Even with simple latches loops may have more than one predecessor for their latches so we have to actually verify single_pred_p for the two latches we look at.