[issue27056] pickle: constant propagation in _Unpickler_Read()

[Roundup Robot]

Roundup Robot added the comment:

New changeset f9b85b47f9c8 by Victor Stinner in branch 'default':
Optimize pickle.load() and pickle.loads()
https://hg.python.org/cpython/rev/f9b85b47f9c8

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nosy: +python-dev

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue27056>
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