* ira-lives.c (check_and_make_def_use_conflict): Don't fall
	out array boundary.

Index: ira-lives.c
===================================================================
--- ira-lives.c	(revision 157269)
+++ ira-lives.c	(working copy)
@@ -456,7 +456,7 @@ check_and_make_def_use_conflict (rtx dre
      different.  (Indeed, if the constraints for the two
      operands are the same for all alternatives, there's no
      point marking them as commutative.)  */
-  if (use < recog_data.n_operands + 1
+  if (use < recog_data.n_operands - 1
       && recog_data.constraints[use][0] == '%')
     advance_p
       = make_pseudo_conflict (recog_data.operand[use + 1],