https://github.com/python/cpython/commit/aee63e2daeaf74122ae2556a28e156b218c43a65 commit: aee63e2daeaf74122ae2556a28e156b218c43a65 branch: main author: Pieter Eendebak <[email protected]> committer: Fidget-Spinner <[email protected]> date: 2026-04-15T18:53:47+08:00 summary:
gh-139038: Add whatsnew entry for jit unique reference tracking (GH-148572) Co-authored-by: Ken Jin <[email protected]> files: M Doc/whatsnew/3.15.rst diff --git a/Doc/whatsnew/3.15.rst b/Doc/whatsnew/3.15.rst index 0253bb6cb717f3..485480802feb97 100644 --- a/Doc/whatsnew/3.15.rst +++ b/Doc/whatsnew/3.15.rst @@ -1462,8 +1462,12 @@ reduces the cost of most operations in Python. (Contributed by Ken Jin, Donghee Na, Zheao Li, Hai Zhu, Savannah Ostrowski, Reiden Ong, Noam Cohen, Tomas Roun, PuQing, Cajetan Rodrigues, and Sacul in :gh:`134584`.) +By tracking unique references to objects, the JIT optimizer can now eliminate +reference count updates and perform inplace operations on ints and floats. +(Contributed by Reiden Ong, and Pieter Eendebak in :gh:`143414` and :gh:`146306`.) + The JIT optimizer now supports significantly more operations than in 3.14. -(Contributed by Kumar Aditya, Ken Jin, and Sacul in :gh:`131798`.) +(Contributed by Kumar Aditya, Ken Jin, Jiahao Li, and Sacul in :gh:`131798`.) .. rubric:: Better machine code generation _______________________________________________ Python-checkins mailing list -- [email protected] To unsubscribe send an email to [email protected] https://mail.python.org/mailman3//lists/python-checkins.python.org Member address: [email protected]
