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

Fidget-Spinner · blurb-it[bot] · web-flow · commit 665d2807a09d · 2025-12-22T20:54:47.000Z
* Add terminator to JIT code when  halting due to invalid dependencies

* 📜🤖 Added by blurb_it.

---------

Co-authored-by: blurb-it[bot] &lt;43283697+blurb-it[bot]@users.noreply.github.com&gt;
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
@@ -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
@@ -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

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	`+Add missing terminator in certain cases when tracing in the new JIT compiler.`
Original file line number	Diff line number	Diff line change
`@@ -710,7 +710,7 @@ _PyJit_translate_single_bytecode_to_trace(`
`710`	`710`	`}`
`711`	`711`
`712`	`712`	`if (!_tstate->jit_tracer_state.prev_state.dependencies_still_valid) {`
`713`		`- goto done;`
	`713`	`+ goto full;`
`714`	`714`	`}`
`715`	`715`
`716`	`716`	`// This happens when a recursive call happens that we can't trace. Such as Python -> C -> Python calls`