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Revert "GH-128914: Remove conditional stack effects from bytecodes.c and the code generators (GH-128918)" (GH-129202)

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The commit introduced a ~2.5-3% regression in the free threading build.

This reverts commit ab61d3f430.
This commit is contained in:
Sam Gross 2025-01-23 04:26:25 -05:00 • committed by GitHub
parent d7d066c3ab
commit a10f99375e
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GPG key ID: B5690EEEBB952194
44 changed files with 1679 additions and 1460 deletions
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13
Lib/test/test_monitoring.py
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@ -1588,11 +1588,11 @@ class TestBranchAndJumpEvents(CheckEvents):
('branch right', 'whilefunc', 1, 3)])
self.check_events(func, recorders = BRANCH_OFFSET_RECORDERS, expected = [
('branch left', 'func', 30, 34),
('branch right', 'func', 46, 60),
('branch left', 'func', 30, 34),
('branch left', 'func', 46, 52),
('branch right', 'func', 30, 72)])
('branch left', 'func', 28, 32),
('branch right', 'func', 44, 58),
('branch left', 'func', 28, 32),
('branch left', 'func', 44, 50),
('branch right', 'func', 28, 70)])
def test_except_star(self):
@ -1762,8 +1762,7 @@ class TestLoadSuperAttr(CheckEvents):
return self._exec(co)
def _has_load_super_attr(self, co):
has = any(instr.opname in ("LOAD_SUPER_ATTR", "LOAD_SUPER_METHOD")
for instr in dis.get_instructions(co))
has = any(instr.opname == "LOAD_SUPER_ATTR" for instr in dis.get_instructions(co))
if not has:
has = any(
isinstance(c, types.CodeType) and self._has_load_super_attr(c)