[issue46110] compile("-"*3000000 + "4", '', mode) causes hard crash

[Nikita Kniazev]

Nikita Kniazev <nok.raven at gmail.com> added the comment:

> I made a draft PR here:
> 
> https://github.com/python/cpython/pull/30177
> 
> to fix the issue. But we should benchmark and evaluate it before deciding anything.

It seems that the PR was merged without discussion about 85% regression in python_startup benchmark. https://speed.python.org/timeline/?ben=python_startup https://speed.python.org/changes/?rev=e9898bf153

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nosy: +Kojoley

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