fix mode of call-result proj

[libfirm] / ir / opt / tailrec.c

diff --git a/ir/opt/tailrec.c b/ir/opt/tailrec.c
index 35cfa01..3712193 100644 (file)
--- a/ir/opt/tailrec.c
+++ b/ir/opt/tailrec.c
@@ -337,7 +337,7 @@ static void do_opt_tail_rec(ir_graph *irg, tr_env *env)
                        /* create a new tuple for the return values */
                        tuple = new_r_Tuple(block, env->n_ress, in);
 
-                       turn_into_tuple(call, pn_Call_max);
+                       turn_into_tuple(call, pn_Call_max+1);
                        set_Tuple_pred(call, pn_Call_M,         mem);
                        set_Tuple_pred(call, pn_Call_X_regular, jmp);
                        set_Tuple_pred(call, pn_Call_X_except,  new_r_Bad(irg, mode_X));