Skip to content
Navigation Menu
Sign in
Appearance settings
Platform
AI CODE CREATION
GitHub Copilot
Write better code with AI
GitHub Copilot app
Direct agents from issue to merge
MCP Registry
Integrate external tools
DEVELOPER WORKFLOWS
Actions
Automate any workflow
Codespaces
Instant dev environments
Issues
Plan and track work
Code Review
Manage code changes
Code Quality
Enforce quality at merge
APPLICATION SECURITY
GitHub Advanced Security
Find and fix vulnerabilities
Code security
Secure your code as you build
Secret protection
Stop leaks before they start
EXPLORE
Why GitHub
Documentation
Blog
Changelog
Marketplace
View all features
Solutions
BY COMPANY SIZE
Enterprises
Small and medium teams
Startups
Nonprofits
BY USE CASE
App Modernization
DevSecOps
DevOps
CI/CD
View all use cases
BY INDUSTRY
Healthcare
Financial services
Manufacturing
Government
View all industries
View all solutions
Resources
EXPLORE BY TOPIC
AI
Software Development
DevOps
Security
View all topics
EXPLORE BY TYPE
Customer stories
Events & webinars
Ebooks & reports
Business insights
GitHub Skills
SUPPORT & SERVICES
Documentation
Customer support
Community forum
Trust center
Partners
View all resources
Open Source
COMMUNITY
GitHub Sponsors
Fund open source developers
PROGRAMS
Security Lab
Maintainer Community
GitHub Stars
Archive Program
REPOSITORIES
Topics
Trending
Collections
Enterprise
ENTERPRISE SOLUTIONS
Enterprise platform
AI-powered developer platform
AVAILABLE ADD-ONS
GitHub Advanced Security
Enterprise-grade security features
Copilot for Business
Enterprise-grade AI features
Premium Support
Enterprise-grade 24/7 support
Pricing
Search
/
Sign in
Sign up
Appearance settings
You signed in with another tab or window.
Reload
to refresh your session.
You signed out in another tab or window.
Reload
to refresh your session.
You switched accounts on another tab or window.
Reload
to refresh your session.
Dismiss alert
{{ message }}
python
/
cpython
Public
Uh oh!
There was an error while loading.
Please reload this page
.
Notifications
You must be signed in to change notification settings
Fork
36.7k
Star
77.3k
Code
Issues
5k+
Pull requests
2.7k
Actions
Projects
Security and quality
0
Insights
Additional navigation options
Code
Issues
Pull requests
Actions
Projects
Security and quality
Insights
Commits
Breadcrumbs
History for
cpython
Tools
jit
on
main
User selector
All users
Datepicker
All time
Commit history
Commits on Jun 14, 2026
gh-151428: Remove unused imports from `Tools/` (#151442)
IvyXu420
authored
1097b22
View commit details
Copy full SHA for 1097b22
View code at this point
Browse repository at this point
Commits on Jun 4, 2026
GH-148960: Ensure that asserts are ignored if `NDEBUG` is set (#150916)
markshannon
authored
038495d
View commit details
Copy full SHA for 038495d
View code at this point
Browse repository at this point
Commits on Jun 1, 2026
GH-148960: Reduce the size of the debug stencils to less than half. (GH-150551)
Show description for 633b6be
markshannon
authored
633b6be
View commit details
Copy full SHA for 633b6be
View code at this point
Browse repository at this point
Commits on May 2, 2026
GH-126910: Add gdb support for unwinding JIT frames (#146071)
Show description for c7b7ca2
diegorusso
and
pablogsal
authored
c7b7ca2
View commit details
Copy full SHA for c7b7ca2
View code at this point
Browse repository at this point
Commits on Apr 30, 2026
GH-146475: Block Apple Clang for building JIT stencils (#149188)
savannahostrowski
authored
c0e0640
View commit details
Copy full SHA for c0e0640
View code at this point
Browse repository at this point
Commits on Apr 23, 2026
GH-126910: Build/link the JIT shim in the Python interpreter (#148872)
diegorusso
authored
9633c52
View commit details
Copy full SHA for 9633c52
View code at this point
Browse repository at this point
Commits on Apr 22, 2026
GH-146073: Add example script for dumping JIT traces (GH-148840)
markshannon
authored
f93834f
View commit details
Copy full SHA for f93834f
View code at this point
Browse repository at this point
Commits on Apr 20, 2026
gh-138451: Support custom LLVM installation path (#138452)
Show description for 5a3f479
4 people
authored
5a3f479
View commit details
Copy full SHA for 5a3f479
View code at this point
Browse repository at this point
Commits on Apr 16, 2026
GH-146128: Fix AArch64 multi-instruction constants and relocations (GH-148598)
Show description for cecf564
markshannon
authored
cecf564
View commit details
Copy full SHA for cecf564
View code at this point
Browse repository at this point
Commits on Apr 8, 2026
GH-115802: Remove no-plt for Linux AArch64 (#148238)
diegorusso
authored
e11315d
View commit details
Copy full SHA for e11315d
View code at this point
Browse repository at this point
Commits on Apr 7, 2026
GH-146128: Remove the buggy AArch64 "33rx" relocation (#146263)
brandtbucher
authored
6bb7b33
View commit details
Copy full SHA for 6bb7b33
View code at this point
Browse repository at this point
Commits on Apr 3, 2026
GH-146210: Fix building the jit stencils on Windows when the interpreter is built with a different clang version (#146338)
Show description for dea4083
chris-eibl
and
savannahostrowski
authored
dea4083
View commit details
Copy full SHA for dea4083
View code at this point
Browse repository at this point
Commits on Mar 27, 2026
gh-126910: Verify that JIT stencils preserve frame pointer (GH-146524)
Fidget-Spinner
authored
1384f02
View commit details
Copy full SHA for 1384f02
View code at this point
Browse repository at this point
GH-126910: reserve FP on AArch64 when generating JIT stencils (GH-146520)
diegorusso
authored
6763d26
View commit details
Copy full SHA for 6763d26
View code at this point
Browse repository at this point
Commits on Mar 24, 2026
GH-126910: Allow most native profilers and debuggers to unwind through JIT frames (GH-143548)
brandtbucher
authored
535b09c
View commit details
Copy full SHA for 535b09c
View code at this point
Browse repository at this point
gh-146306: JIT: Optimize float operations by mutating uniquely-referenced operands in place (GH-146307)
Show description for 951675c
eendebakpt
and
claude
authored
951675c
View commit details
Copy full SHA for 951675c
View code at this point
Browse repository at this point
Commits on Feb 12, 2026
gh-142349: Implement PEP 810 - Explicit lazy imports (#142351)
Show description for 46d5106
4 people
authored
46d5106
View commit details
Copy full SHA for 46d5106
View code at this point
Browse repository at this point
Commits on Feb 7, 2026
Bump pre-commit hooks (#144576)
savannahostrowski
authored
e682141
View commit details
Copy full SHA for e682141
View code at this point
Browse repository at this point
Commits on Dec 24, 2025
JIT: Move executor to a register (#143072)
diegorusso
authored
fc2f0fe
View commit details
Copy full SHA for fc2f0fe
View code at this point
Browse repository at this point
Commits on Dec 19, 2025
JIT: Rename trampoline.c to shim.c (#142974)
diegorusso
authored
685272e
View commit details
Copy full SHA for 685272e
View code at this point
Browse repository at this point
Commits on Dec 17, 2025
gh-139757: Treat call specially in JIT assembly backend optimizer on x86-64 and AArch64 (GH-142907)
Show description for 8b64dd8
Fidget-Spinner
and
savannahostrowski
authored
8b64dd8
View commit details
Copy full SHA for 8b64dd8
View code at this point
Browse repository at this point
Commits on Dec 12, 2025
GH-141362: Make `get_externals` handle fetching platform-specific release artifacts (#142405)
Show description for c90863a
3 people
authored
c90863a
View commit details
Copy full SHA for c90863a
View code at this point
Browse repository at this point
Commits on Dec 11, 2025
GH-140683: JIT: Improve machine code for loading smaller constants on AArch64. (GH-142511)
Show description for 4eab90f
markshannon
authored
4eab90f
View commit details
Copy full SHA for 4eab90f
View code at this point
Browse repository at this point
GH-135379: Top of stack caching for the JIT. (GH-135465)
Show description for 469f191
markshannon
authored
469f191
View commit details
Copy full SHA for 469f191
View code at this point
Browse repository at this point
Commits on Dec 10, 2025
GH-142305: JIT: Deduplicating GOT symbols in the trace (#142316)
diegorusso
authored
4629567
View commit details
Copy full SHA for 4629567
View code at this point
Browse repository at this point
Commits on Dec 9, 2025
gh-142454: Make the JIT digest more deterministic by sorting the files in Tools/jit (#142455)
Show description for bcf90de
hroncok
and
Fidget-Spinner
authored
bcf90de
View commit details
Copy full SHA for bcf90de
View code at this point
Browse repository at this point
Commits on Dec 8, 2025
GH-139757: JIT: Remove redundant branches to jumps in the assembly optimizer (GH-140800)
Show description for e0451ce
markshannon
authored
e0451ce
View commit details
Copy full SHA for e0451ce
View code at this point
Browse repository at this point
Commits on Dec 3, 2025
GH-142050: Jit stencils on Windows contain debug data (#142052)
Show description for 618dc36
chris-eibl
and
savannahostrowski
authored
618dc36
View commit details
Copy full SHA for 618dc36
View code at this point
Browse repository at this point
GH-141794: Limit size of generated machine code. (GH-142228)
Show description for 62423c9
markshannon
authored
62423c9
View commit details
Copy full SHA for 62423c9
View code at this point
Browse repository at this point
Commits on Nov 13, 2025
gh-139109: A new tracing JIT compiler frontend for CPython (GH-140310)
Show description for 4fa80ce
Fidget-Spinner
authored
4fa80ce
View commit details
Copy full SHA for 4fa80ce
View code at this point
Browse repository at this point
Commits on Nov 12, 2025
Add details about JIT build infrastructure and updating dependencies to `Tools/jit` (#141167)
savannahostrowski
authored
1f381a5
View commit details
Copy full SHA for 1f381a5
View code at this point
Browse repository at this point
GH-140479: Update JIT builds to use LLVM 21 (#140973)
savannahostrowski
authored
d162c42
View commit details
Copy full SHA for d162c42
View code at this point
Browse repository at this point
Commits on Nov 6, 2025
GH-136895: Fixes for pulling LLVM as a release artifact (#141002)
savannahostrowski
authored
42d0140
View commit details
Copy full SHA for 42d0140
View code at this point
Browse repository at this point
Commits on Nov 3, 2025
JIT: Fix compiler warning from visibility attribute in typedef (#139981)
savannahostrowski
authored
57f4d09
View commit details
Copy full SHA for 57f4d09
View code at this point
Browse repository at this point
GH-136895: Update JIT builds to use LLVM 20 (#140329)
Show description for 4e2ff4a
savannahostrowski
and
emmatyping
authored
4e2ff4a
View commit details
Copy full SHA for 4e2ff4a
View code at this point
Browse repository at this point
Previous
Next
You can’t perform that action at this time.