On Sun, May 31, 2015 at 05:11:52AM +0200, Jan Hubicka wrote: > @@ -1548,6 +1503,10 @@ eliminate_unnecessary_stmts (void) > something_changed |= remove_dead_phis (bb); > } > > + if (bb_postorder) > + free (bb_postorder); > + bb_postorder = NULL;
Since free (NULL) is a no-op, that check seems redundant. Marek