https://github.com/python/cpython/commit/f385d99f57773e48285e0bcdbcd66dcbfdc647b3
commit: f385d99f57773e48285e0bcdbcd66dcbfdc647b3
branch: main
author: Nadeshiko Manju <m...@manjusaka.me>
committer: Fidget-Spinner <kenjin4...@gmail.com>
date: 2024-06-19T23:34:39+08:00
summary:
gh-120437: Fix `_CHECK_STACK_SPACE` optimization problems introduced in
gh-118322 (GH-120712)
Co-authored-by: Ken Jin <kenjin4...@gmail.com>
files:
A Misc/NEWS.d/next/Core and
Builtins/2024-06-19-01-58-54.gh-issue-120437.nCkIoI.rst
M Python/optimizer_bytecodes.c
M Python/optimizer_cases.c.h
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
new file mode 100644
index 00000000000000..8923f3fcefe3c1
--- /dev/null
+++ 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
index 35463f25246803..2ea839f5d6dc97 100644
--- 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
index 46501862ff2fb3..7274bd2a6fc02b 100644
--- a/Python/optimizer_cases.c.h
+++ b/Python/optimizer_cases.c.h
@@ -1492,7 +1492,6 @@
(void)callable;
(void)self_or_null;
(void)args;
- first_valid_check_stack = NULL;
new_frame = NULL;
ctx->done = true;
stack_pointer[-2 - oparg] = (_Py_UopsSymbol *)new_frame;
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