Disable optimization off

Python/ceval.c

@@ -730,14 +730,14 @@ _PyObjectArray_Free(PyObject **array, PyObject **scratch)
  * so consume 3 units of C stack */
 #define PY_EVAL_C_STACK_UNITS 2
 
-#if defined(_MSC_VER) && defined(_Py_USING_PGO)
-/* gh-111786: _PyEval_EvalFrameDefault is too large to optimize for speed with
-   PGO on MSVC. Disable that optimization temporarily. If this is fixed
-   upstream, we should gate this on the version of MSVC.
- */
-#  pragma optimize("t", off)
-/* This setting is reversed below following _PyEval_EvalFrameDefault */
-#endif
+// #if defined(_MSC_VER) && defined(_Py_USING_PGO)
+// /* gh-111786: _PyEval_EvalFrameDefault is too large to optimize for speed with
+//    PGO on MSVC. Disable that optimization temporarily. If this is fixed
+//    upstream, we should gate this on the version of MSVC.
+//  */
+// #  pragma optimize("t", off)
+// /* This setting is reversed below following _PyEval_EvalFrameDefault */
+// #endif
 
 PyObject* _Py_HOT_FUNCTION
 _PyEval_EvalFrameDefault(PyThreadState *tstate, _PyInterpreterFrame *frame, int throwflag)
@@ -1156,9 +1156,9 @@ _PyEval_EvalFrameDefault(PyThreadState *tstate, _PyInterpreterFrame *frame, int
 
 #if defined(__GNUC__)
 #  pragma GCC diagnostic pop
-#elif defined(_MSC_VER) /* MS_WINDOWS */
-#  pragma warning(pop)
-#  pragma optimize("", on)
+// #elif defined(_MSC_VER) /* MS_WINDOWS */
+// #  pragma warning(pop)
+// #  pragma optimize("", on)
 #endif
 
 static void