Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly
Appearance settings

gh-139038: Add whatsnew entry for jit unique reference tracking #148572

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We鈥檒l occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
Fidget-Spinner merged 2 commits into from
Apr 15, 2026
Merged

gh-139038: Add whatsnew entry for jit unique reference tracking #148572

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
124fb85
Add whatsnew entry for jit unique reference tracking
eendebakpt Apr 14, 2026
2579f21
Update Doc/whatsnew/3.15.rst
Fidget-Spinner Apr 15, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 5 additions & 1 deletion 6 Doc/whatsnew/3.15.rst
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -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

Expand Down
Loading
Morty Proxy This is a proxified and sanitized view of the page, visit original site.