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gh-95913: Edit Faster CPython section in 3.11 WhatsNew by CAM-Gerlach · Pull Request #98429 · python/cpython · GitHub
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gh-95913: Edit Faster CPython section in 3.11 WhatsNew #98429

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Merged
Fidget-Spinner merged 8 commits into from
Mar 7, 2023
Merged

gh-95913: Edit Faster CPython section in 3.11 WhatsNew #98429

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a7493eb
Add cross references and fix syntax for main sections
CAM-Gerlach Oct 19, 2022
5e67f8b
Add cross references and refine reST syntax in specialization table
CAM-Gerlach Oct 19, 2022
2fda457
Convert FAQ from manually-formatted to section headings + ref targets
CAM-Gerlach Oct 19, 2022
3d614ee
Improve readibility/reduce choppiness & a few other textual tweaks
CAM-Gerlach Oct 19, 2022
6fe84e8
Apply textual clarifications from Ken Jin
CAM-Gerlach Oct 19, 2022
076e331
Add Brandt's gh-91404 regex speedup from Optimizations to Misc section
CAM-Gerlach Oct 19, 2022
2b24d4e
Add zero-cost exceptions moved from Optimization section
CAM-Gerlach Oct 20, 2022
0e898cd
LOAD_GLOBAL without call
Fidget-Spinner Mar 6, 2023
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Add Brandt's gh-91404 regex speedup from Optimizations to Misc section
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@CAM-Gerlach
CAM-Gerlach committed Oct 19, 2022
commit 076e3315f14525569b89b35f0f83fcf726e4e45b
7 changes: 7 additions & 0 deletions Doc/whatsnew/3.11.rst
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Expand Up @@ -1363,6 +1363,13 @@ Misc
time required for catching an exception by about 10%.
(Contributed by Irit Katriel in :issue:`45711`.)

* :mod:`re`'s regular expression matching engine has been partially refactored,
and now uses computed gotos (or "threaded code") on supported platforms. As a
result, Python 3.11 executes the `pyperformance regular expression benchmarks
<https://pyperformance.readthedocs.io/benchmarks.html#regex-dna>`_ up to 10%
faster than Python 3.10.
(Contributed by Brandt Bucher in :gh:`91404`.)


.. _whatsnew311-faster-cpython-faq:

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