From: Ken Jin <28750310+Fidget-Spinner@users.noreply.github.com>
Date: Tue, 11 Nov 2025 15:12:12 +0000 (+0000)
Subject: remove CALL_LIST_APPEND fix
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0658f1b683cacae67cb70059f3ac2a093a8a9435;p=thirdparty%2FPython%2Fcpython.git

remove CALL_LIST_APPEND fix
---

diff --git a/Python/specialize.c b/Python/specialize.c
index 5b44432b8b72..a1c5dedd6156 100644
--- a/Python/specialize.c
+++ b/Python/specialize.c
@@ -2041,12 +2041,8 @@ specialize_method_descriptor(PyMethodDescrObject *descr, _Py_CODEUNIT *instr,
             bool pop = (next.op.code == POP_TOP);
             int oparg = instr->op.arg;
             if ((PyObject *)descr == list_append && oparg == 1 && pop) {
-                PyThreadState *tstate = PyThreadState_GET();
-                PyObject *self = PyStackRef_AsPyObjectBorrow(tstate->current_frame->stackpointer[-2]);
-                if (PyList_CheckExact(self)) {
-                    specialize(instr, CALL_LIST_APPEND);
-                    return 0;
-                }
+                specialize(instr, CALL_LIST_APPEND);
+                return 0;
             }
             specialize(instr, CALL_METHOD_DESCRIPTOR_O);
             return 0;