From: Ken Jin <kenjin@python.org>
Date: Mon, 22 Dec 2025 20:54:47 +0000 (+0800)
Subject: gh-139109: Add terminator to JIT code when  halting due to invalid dependencies ... 
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=665d2807a09df2bce3452ce2ee36e85299e863b7;p=thirdparty%2FPython%2Fcpython.git

gh-139109: Add terminator to JIT code when  halting due to invalid dependencies (#143033)

* Add terminator to JIT code when  halting due to invalid dependencies

* 📜🤖 Added by blurb_it.

---------

Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
---

diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-12-21-00-25-26.gh-issue-139109.gwSsOL.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-12-21-00-25-26.gh-issue-139109.gwSsOL.rst
new file mode 100644
index 000000000000..17cceac4e090
--- /dev/null
+++ b/Misc/NEWS.d/next/Core_and_Builtins/2025-12-21-00-25-26.gh-issue-139109.gwSsOL.rst
@@ -0,0 +1 @@
+Add missing terminator in certain cases when tracing in the new JIT compiler.
diff --git a/Python/optimizer.c b/Python/optimizer.c
index 6e7f599fbe98..869889bf2598 100644
--- a/Python/optimizer.c
+++ b/Python/optimizer.c
@@ -710,7 +710,7 @@ _PyJit_translate_single_bytecode_to_trace(
     }
 
     if (!_tstate->jit_tracer_state.prev_state.dependencies_still_valid) {
-        goto done;
+        goto full;
     }
 
     // This happens when a recursive call happens that we can't trace. Such as Python -> C -> Python calls