gh-120437: Fix _CHECK_STACK_SPACE optimization problems introduced in gh-118322 (GH-120712)

Zheaoli · Fidget-Spinner · web-flow · commit f385d99f5777 · 2024-06-19T23:34:39.000+08:00
Co-authored-by: Ken Jin &lt;kenjin4096@gmail.com&gt;
diff --git a/Misc/NEWS.d/next/Core and Builtins/2024-06-19-01-58-54.gh-issue-120437.nCkIoI.rst b/Misc/NEWS.d/next/Core and Builtins/2024-06-19-01-58-54.gh-issue-120437.nCkIoI.rst
@@ -0,0 +1 @@
+Fix ``_CHECK_STACK_SPACE`` optimization problems introduced in :gh:`118322`.
diff --git a/Python/optimizer_bytecodes.c b/Python/optimizer_bytecodes.c
@@ -601,7 +601,6 @@ dummy_func(void) {
         (void)callable;
         (void)self_or_null;
         (void)args;
-        first_valid_check_stack = NULL;
         new_frame = NULL;
         ctx->done = true;
     }
diff --git a/Python/optimizer_cases.c.h b/Python/optimizer_cases.c.h

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	+Fix ``_CHECK_STACK_SPACE`` optimization problems introduced in :gh:`118322`.