fix cmp_ASM_attr

diff --git a/ir/ir/iropt.c b/ir/ir/iropt.c
index 03eeb57..a201855 100644 (file)
--- a/ir/ir/iropt.c
+++ b/ir/ir/iropt.c
@@ -6021,29 +6021,31 @@ static int node_cmp_attr_ASM(const ir_node *a, const ir_node *b)
        /* Should we really check the constraints here? Should be better, but is strange. */
        n = get_ASM_n_input_constraints(a);
        if (n != get_ASM_n_input_constraints(b))
-               return 0;
+               return 1;
 
        ca = get_ASM_input_constraints(a);
        cb = get_ASM_input_constraints(b);
        for (i = 0; i < n; ++i) {
-               if (ca[i].pos != cb[i].pos || ca[i].constraint != cb[i].constraint)
+               if (ca[i].pos != cb[i].pos || ca[i].constraint != cb[i].constraint
+                   || ca[i].mode != cb[i].mode)
                        return 1;
        }
 
        n = get_ASM_n_output_constraints(a);
        if (n != get_ASM_n_output_constraints(b))
-               return 0;
+               return 1;
 
        ca = get_ASM_output_constraints(a);
        cb = get_ASM_output_constraints(b);
        for (i = 0; i < n; ++i) {
-               if (ca[i].pos != cb[i].pos || ca[i].constraint != cb[i].constraint)
+               if (ca[i].pos != cb[i].pos || ca[i].constraint != cb[i].constraint
+                   || ca[i].mode != cb[i].mode)
                        return 1;
        }
 
        n = get_ASM_n_clobbers(a);
        if (n != get_ASM_n_clobbers(b))
-               return 0;
+               return 1;
 
        cla = get_ASM_clobbers(a);
        clb = get_ASM_clobbers(b);