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 }}
Uh oh!
There was an error while loading.
Please reload this page
.
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
35.4k
Star
77.1k
Code
Issues
5k+
Pull requests
2.6k
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
PCbuild
pyproject.props
on
main
User selector
All users
Datepicker
All time
Commit history
Commits on May 4, 2026
gh-148690: Build Windows freethreaded binaries into separate directory and include python3t.dll on GIL-enabled (GH-149218)
Show description for 10f950c
zooba
and
encukou
authored
10f950c
View commit details
Copy full SHA for 10f950c
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 Jan 29, 2026
gh-144319: Add huge pages support for pymalloc (#144320)
pablogsal
authored
b1bc868
View commit details
Copy full SHA for b1bc868
View code at this point
Browse repository at this point
Commits on Nov 29, 2025
GH-141808: Do not generate the jit stencils twice in case of PGO builds on Windows. (GH-142043)
Show description for f2ca158
chris-eibl
authored
f2ca158
View commit details
Copy full SHA for f2ca158
View code at this point
Browse repository at this point
Commits on Jun 9, 2025
GH-135287: clang-cl PGO builds on Windows fail with `could not open '/GENPROFILE'` (GH-135289)
chris-eibl
authored
0045100
View commit details
Copy full SHA for 0045100
View code at this point
Browse repository at this point
Commits on May 30, 2025
gh-134923: Use /GENPROFILE and /USEPROFILE for Windows PGO builds (GH-134924)
zooba
authored
8865b4f
View commit details
Copy full SHA for 8865b4f
View code at this point
Browse repository at this point
Commits on May 19, 2025
gh-133779: Revert Windows generation of pyconfig.h and go back to a static header. (GH-133966)
Show description for 986c367
zooba
authored
986c367
View commit details
Copy full SHA for 986c367
View code at this point
Browse repository at this point
Commits on Mar 25, 2025
GH-131691: Fix exception handling setting for clang-cl on Windows (GH-131730)
Show description for 488174d
chris-eibl
authored
488174d
View commit details
Copy full SHA for 488174d
View code at this point
Browse repository at this point
Commits on Mar 19, 2025
gh-91349: Replace zlib with zlib-ng in Windows build (GH-131438)
zooba
authored
63a638c
View commit details
Copy full SHA for 63a638c
View code at this point
Browse repository at this point
Commits on Mar 4, 2025
gh-130090: Support PGO for clang-cl on Windows (GH-129907)
chris-eibl
authored
d8a1cf4
View commit details
Copy full SHA for d8a1cf4
View code at this point
Browse repository at this point
Commits on Feb 11, 2025
gh-130004: Revert commit 9e52e55 (GH-130005)
Show description for 247b50d
Fidget-Spinner
authored
247b50d
View commit details
Copy full SHA for 247b50d
View code at this point
Browse repository at this point
Commits on Jan 25, 2025
gh-129244: Remove workaround for MSVC compiler crash (#129263)
Show description for 9e52e55
mdboom
authored
9e52e55
View commit details
Copy full SHA for 9e52e55
View code at this point
Browse repository at this point
Commits on Dec 19, 2024
gh-127951: Add build option to enable pystats on Windows (GH-127952)
eendebakpt
authored
b9b3e4a
View commit details
Copy full SHA for b9b3e4a
View code at this point
Browse repository at this point
Commits on Oct 18, 2024
gh-124102: Clean up unsupported VS and WiX detections (GH-124784)
Wulian233
authored
cda0ec8
View commit details
Copy full SHA for cda0ec8
View code at this point
Browse repository at this point
Commits on Feb 8, 2024
gh-115167: Exclude vcruntime140_threads.dll from Windows build output (GH-115176)
adang1345
authored
5914a21
View commit details
Copy full SHA for 5914a21
View code at this point
Browse repository at this point
Commits on Jan 17, 2024
gh-112984 Update Windows build and installer for free-threaded builds (GH-113129)
zooba
authored
f56d132
View commit details
Copy full SHA for f56d132
View code at this point
Browse repository at this point
Commits on Jan 9, 2024
gh-113650: Add workaround option for MSVC ARM64 bug affecting string encoding (GH-113836)
zooba
authored
ad849b4
View commit details
Copy full SHA for ad849b4
View code at this point
Browse repository at this point
Commits on Jan 8, 2024
gh-113827: Move Windows frozen modules directory to allow PGO builds (GH-113828)
zooba
authored
92f9624
View commit details
Copy full SHA for 92f9624
View code at this point
Browse repository at this point
Commits on Jan 3, 2024
gh-113258: Write frozen modules to the build tree on Windows (GH-113303)
Show description for 178919c
itamaro
authored
178919c
View commit details
Copy full SHA for 178919c
View code at this point
Browse repository at this point
Commits on Dec 13, 2023
gh-111650: Ensure pyconfig.h includes Py_GIL_DISABLED on Windows (GH-112778)
zooba
authored
79dad03
View commit details
Copy full SHA for 79dad03
View code at this point
Browse repository at this point
Commits on Nov 20, 2023
gh-111863: Rename `Py_NOGIL` to `Py_GIL_DISABLED` (#111864)
Show description for 3b3ec0d
hugovk
authored
3b3ec0d
View commit details
Copy full SHA for 3b3ec0d
View code at this point
Browse repository at this point
Commits on Nov 9, 2023
gh-111786: Optimize for space for _PyEval_EvalFrameDefault on MSVC for PGO (#111794)
Show description for bc12f79
mdboom
authored
bc12f79
View commit details
Copy full SHA for bc12f79
View code at this point
Browse repository at this point
Commits on Oct 30, 2023
gh-90815: Add mimalloc memory allocator (#109914)
Show description for 05f2f0a
4 people
authored
05f2f0a
View commit details
Copy full SHA for 05f2f0a
View code at this point
Browse repository at this point
Commits on Oct 9, 2023
gh-110437: Allow overriding VCRuntimeDLL with a semicolon separated list of DLLs to bundle (GH-110470)
zooba
authored
12cc679
View commit details
Copy full SHA for 12cc679
View code at this point
Browse repository at this point
Commits on Sep 2, 2023
gh-108374: Add --disable-gil option to PCbuild/build.bat (#108729)
Show description for 6fafa6b
colesbury
authored
6fafa6b
View commit details
Copy full SHA for 6fafa6b
View code at this point
Browse repository at this point
Commits on Jun 12, 2023
ARM64 clamping bug also exists in MSVC 14.35 (GH-105679)
zooba
authored
58f0bda
View commit details
Copy full SHA for 58f0bda
View code at this point
Browse repository at this point
Commits on Mar 28, 2023
gh-103097: Add workaround for Windows ARM64 compiler bug (GH-103098)
Show description for 24ba507
zooba
authored
24ba507
View commit details
Copy full SHA for 24ba507
View code at this point
Browse repository at this point
Commits on Jan 27, 2023
gh-77532: Minor tweaks to allow compiling with PlatformToolset=ClangCL on Windows (GH-101352)
Show description for 737d367
zooba
authored
737d367
View commit details
Copy full SHA for 737d367
View code at this point
Browse repository at this point
Commits on Jul 17, 2022
gh-92348: Add quotes to support building on Windows with spaces in directory name (GH-94925)
zooba
authored
5c19dda
View commit details
Copy full SHA for 5c19dda
View code at this point
Browse repository at this point
Commits on May 19, 2022
gh-92984: Explicitly disable incremental linking for Windows Release and PGO builds (GH-92985)
dmachaj
authored
38feffa
View commit details
Copy full SHA for 38feffa
View code at this point
Browse repository at this point
Commits on Feb 17, 2022
bpo-46778: Enable multiprocess compilation for source files when building on Windows (GH-31390)
jkloth
authored
98dd0ae
View commit details
Copy full SHA for 98dd0ae
View code at this point
Browse repository at this point
Commits on Dec 18, 2021
bpo-46088: Automatically detect or install bootstrap Python runtime when building from Visual Studio (GH-30143)
zooba
authored
6fc91da
View commit details
Copy full SHA for 6fc91da
View code at this point
Browse repository at this point
Commits on Dec 8, 2021
bpo-45582: Write empty pybuilddir.txt on Windows to allow relocatable build directories (GH-29979)
zooba
authored
b0b3086
View commit details
Copy full SHA for b0b3086
View code at this point
Browse repository at this point
Commits on Dec 3, 2021
bpo-45816: Support building with VS 2022 (v143 toolset) on Windows (GH-29577)
thatbirdguythatuknownot
authored
d930170
View commit details
Copy full SHA for d930170
View code at this point
Browse repository at this point
Commits on Oct 22, 2021
bpo-43974: Move Py_BUILD_CORE_MODULE into module code (GH-29157)
Show description for 03e9f5d
tiran
authored
03e9f5d
View commit details
Copy full SHA for 03e9f5d
View code at this point
Browse repository at this point
Previous
Next
You can’t perform that action at this time.