[pypy-issue] Issue #2065: Relatively simple code much slower in pypy than cpython (pypy/pypy)

[lesshaste]

New issue 2065: Relatively simple code much slower in pypy than cpython
https://bitbucket.org/pypy/pypy/issue/2065/relatively-simple-code-much-slower-in-pypy

lesshaste:

As discussed on IRC, I have some relatively simple code that is much slowed in pypy than cpython. On my computer here are the timings

cpython: 38 seconds
pypy 2.6: 81 seconds

The attached code is simply run with

python Mitch-2shifts.py