gh-120437: Fix _CHECK_STACK_SPACE optimization problems introduced in

gh-118322 (GH-120712) Co-authored-by: Ken Jin <kenjin4096@gmail.com>
python · Jun 19, 2024 · f385d99 · f385d99
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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 @@
		Fix ``_CHECK_STACK_SPACE`` optimization problems introduced in :gh:`118322`.