1 files changed, 6 insertions, 2 deletions
diff --git a/insns.def b/insns.def
index b64a168b7a..41e4498a67 100644
--- a/insns.def
+++ b/insns.def
@@ -1881,7 +1881,9 @@ opt_aset_with
 (VALUE recv, VALUE val)
 (VALUE val)
 {
-    if (!SPECIAL_CONST_P(recv) && RBASIC_CLASS(recv) == rb_cHash && BASIC_OP_UNREDEFINED_P(BOP_ASET, HASH_REDEFINED_OP_FLAG)) {
+    if (!SPECIAL_CONST_P(recv) && RBASIC_CLASS(recv) == rb_cHash &&
+		BASIC_OP_UNREDEFINED_P(BOP_ASET, HASH_REDEFINED_OP_FLAG) &&
+		rb_hash_compare_by_id_p(recv) == Qfalse) {
 	rb_hash_aset(recv, key, val);
     }
     else {
@@ -1903,7 +1905,9 @@ opt_aref_with
 (VALUE recv)
 (VALUE val)
 {
-    if (!SPECIAL_CONST_P(recv) && RBASIC_CLASS(recv) == rb_cHash && BASIC_OP_UNREDEFINED_P(BOP_AREF, HASH_REDEFINED_OP_FLAG)) {
+    if (!SPECIAL_CONST_P(recv) && RBASIC_CLASS(recv) == rb_cHash &&
+		BASIC_OP_UNREDEFINED_P(BOP_AREF, HASH_REDEFINED_OP_FLAG) &&
+		rb_hash_compare_by_id_p(recv) == Qfalse) {
 	val = rb_hash_aref(recv, key);
     }
     else {