[issue21074] Too aggressive constant folding

[Antoine Pitrou]

Antoine Pitrou added the comment:

Not only is a lot of memory allocated but it also eats quite a bit of CPU time.

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nosy: +pitrou
stage:  -> needs patch
versions: +Python 3.5

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue21074>
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