https://github.com/python/cpython/commit/9c691500f9412ecd8f6221c20984dc7a55a8a9e8
commit: 9c691500f9412ecd8f6221c20984dc7a55a8a9e8
branch: main
author: Ken Jin <ken...@python.org>
committer: Fidget-Spinner <kenjin4...@gmail.com>
date: 2025-03-06T13:38:05Z
summary:
gh-128563: Clarify wording in Whats new for Tail call (#130911)
Clarify wording in Whats new for Tail call
files:
M Doc/whatsnew/3.14.rst
diff --git a/Doc/whatsnew/3.14.rst b/Doc/whatsnew/3.14.rst
index a178ba51c89c48..52a0bd2d74f042 100644
--- a/Doc/whatsnew/3.14.rst
+++ b/Doc/whatsnew/3.14.rst
@@ -301,11 +301,11 @@ For further information on how to build Python, see
cautiously revised down to 3-5%. While we expect performance results to be
better
than what we report, our estimates are more conservative due to a
`compiler bug <https://github.com/llvm/llvm-project/issues/106846>`_ found
in
- Clang/LLVM 19. We were unaware of this bug, and it artifically boosted
- our numbers, resulting in inaccurate results. We sincerely apologize for
+ Clang/LLVM 19, which causes the normal interpreter to be slower. We were
unaware of this bug,
+ resulting in inaccurate results. We sincerely apologize for
communicating results that were only accurate for certain versions of LLVM
19
and 20. At the time of writing, this bug has not yet been fixed in LLVM
19-21. Thus
- any benchmarks with those versions of LLVM may produce artifically
inflated numbers.
+ any benchmarks with those versions of LLVM may produce inaccurate numbers.
(Thanks to Nelson Elhage for bringing this to light.)
(Contributed by Ken Jin in :gh:`128563`, with ideas on how to implement this
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