From 9c691500f9412ecd8f6221c20984dc7a55a8a9e8 Mon Sep 17 00:00:00 2001 From: Ken Jin Date: Thu, 6 Mar 2025 21:38:05 +0800 Subject: gh-128563: Clarify wording in Whats new for Tail call (#130911) Clarify wording in Whats new for Tail call --- Doc/whatsnew/3.14.rst | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/Doc/whatsnew/3.14.rst b/Doc/whatsnew/3.14.rst index a178ba5..52a0bd2 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 `_ 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 -- cgit v0.12