Raymond Hettinger <raymond.hettin...@gmail.com> added the comment:
Reposting with more careful timing runs. No regression was observed. $ python3.10 --version Python 3.10.0 $ python3.10 -m timeit -r 11 -s 'x=5' 'x^3' # Xor with variable 5000000 loops, best of 11: 41.7 nsec per loop $ python3.10 -m timeit -r 11 -s 'x=5' 'x+3' # Add with variable 10000000 loops, best of 11: 22.7 nsec per loop $ python3.10 -m timeit -r 11 '5+3' # Constant folded 50000000 loops, best of 11: 7.22 nsec per loop $ python3.11 --version Python 3.11.0a2 $ python3.11 -m timeit -r 11 -s 'x=5' 'x^3' # Xor with variable 20000000 loops, best of 11: 19.4 nsec per loop $ python3.11 -m timeit -r 11 -s 'x=5' 'x+3' # Add with variable 20000000 loops, best of 11: 17 nsec per loop $ python3.11 -m timeit -r 11 '5+3' # Constant folded 50000000 loops, best of 11: 7.27 nsec per loop ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue45880> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
