1 files changed, 2 insertions, 1 deletions
diff --git a/ia32/Op.v b/ia32/Op.v
index 846d094f..ecc67c46 100644
--- a/ia32/Op.v
+++ b/ia32/Op.v
@@ -647,6 +647,7 @@ Definition is_trivial_op (op: operation) : bool :=
 Definition op_depends_on_memory (op: operation) : bool :=
   match op with
   | Ocmp (Ccompu _) => true
+  | Ocmp (Ccompuimm _ _) => true
   | _ => false
   end.
 
@@ -656,7 +657,7 @@ Lemma op_depends_on_memory_correct:
   eval_operation ge sp op args m1 = eval_operation ge sp op args m2.
 Proof.
   intros until m2. destruct op; simpl; try congruence.
-  destruct c; simpl; try congruence. reflexivity. 
+  destruct c; simpl; auto; congruence.
 Qed.
 
 (** Global variables mentioned in an operation or addressing mode *)