python
diff --git a/‎Python/bytecodes.c‎
Lines changed: 1 addition & 1 deletion b/‎Python/bytecodes.c‎
Lines changed: 1 addition & 1 deletion
diff --git a/‎Python/executor_cases.c.h‎
Lines changed: 1 addition & 1 deletion b/‎Python/executor_cases.c.h‎
Lines changed: 1 addition & 1 deletion
diff --git a/‎Python/generated_cases.c.h‎
Lines changed: 1 addition & 1 deletion b/‎Python/generated_cases.c.h‎
Lines changed: 1 addition & 1 deletion
@@ -2136,7 +2136,7 @@ dummy_func(
             PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner);
             assert(Py_TYPE(owner_o)->tp_dictoffset < 0);
             assert(Py_TYPE(owner_o)->tp_flags & Py_TPFLAGS_INLINE_VALUES);
-            DEOPT_IF(!_PyObject_InlineValues(owner_o)->valid);
+            DEOPT_IF(!FT_ATOMIC_LOAD_UINT8(_PyObject_InlineValues(owner_o)->valid));
         }
 
         split op(_LOAD_ATTR_INSTANCE_VALUE, (offset/1, owner -- attr, null if (oparg & 1))) {
Original file line number	Diff line number	Diff line change
`@@ -2136,7 +2136,7 @@ dummy_func(`
`2136`	`2136`	`PyObject *owner_o = PyStackRef_AsPyObjectBorrow(owner);`
`2137`	`2137`	`assert(Py_TYPE(owner_o)->tp_dictoffset < 0);`
`2138`	`2138`	`assert(Py_TYPE(owner_o)->tp_flags & Py_TPFLAGS_INLINE_VALUES);`
`2139`		`- DEOPT_IF(!_PyObject_InlineValues(owner_o)->valid);`
	`2139`	`+ DEOPT_IF(!FT_ATOMIC_LOAD_UINT8(_PyObject_InlineValues(owner_o)->valid));`
`2140`	`2140`	`}`
`2141`	`2141`
`2142`	`2142`	`split op(_LOAD_ATTR_INSTANCE_VALUE, (offset/1, owner -- attr, null if (oparg & 1))) {`