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 }}
faster-cpython
/
cpython
Public
forked from
python/cpython
Notifications
You must be signed in to change notification settings
Fork
28
Star
530
Code
Pull requests
1
Actions
Projects
Security and quality
0
Insights
Additional navigation options
Code
Pull requests
Actions
Projects
Security and quality
Insights
Commits
Breadcrumbs
History for
cpython
Python
on
main
User selector
All users
Datepicker
All time
Commit history
Commits on Apr 9, 2026
gh-131798: fold super method lookups in JIT (#148231)
kumaraditya303
authored
458aca9
View commit details
Copy full SHA for 458aca9
View code at this point
Browse repository at this point
gh-148211: refactor bool to explicit uops in JIT (GH-148258)
NekoAsakura
authored
b5ccf00
View commit details
Copy full SHA for b5ccf00
View code at this point
Browse repository at this point
Commits on Apr 8, 2026
gh-148210: fix incorrect `_BINARY_OP_SUBSCR_DICT` JIT optimization (GH-148213)
kumaraditya303
authored
6e08161
View commit details
Copy full SHA for 6e08161
View code at this point
Browse repository at this point
gh-145866: Convert `_CALL_METHOD_DESCRIPTOR_NOARGS` to leave its inputs on the stack to be cleaned up by _POP_TOP (GH-148227)
Sacul0457
authored
bb03c8b
View commit details
Copy full SHA for bb03c8b
View code at this point
Browse repository at this point
gh-148211: decompose `_POP_TOP_LOAD_CONST_INLINE(_BORROW)` in JIT (GH-148230)
NekoAsakura
authored
d2fa4b2
View commit details
Copy full SHA for d2fa4b2
View code at this point
Browse repository at this point
gh-148235: remove duplicate uops `_LOAD_CONST_UNDER_INLINE(_BORROW)` in JIT (GH-148236)
NekoAsakura
authored
7563585
View commit details
Copy full SHA for 7563585
View code at this point
Browse repository at this point
Commits on Apr 7, 2026
gh-95004: specialize access to enums and fix scaling on free-threading (#148184)
Show description for e371ce1
kumaraditya303
and
Fidget-Spinner
authored
e371ce1
View commit details
Copy full SHA for e371ce1
View code at this point
Browse repository at this point
gh-148014: Accept a function name in -X presite option (#148015)
vstinner
authored
feee573
View commit details
Copy full SHA for feee573
View code at this point
Browse repository at this point
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 6, 2026
gh-148110: Resolve lazy import filter names for relative imports (#148111)
pablogsal
authored
ca960b6
View commit details
Copy full SHA for ca960b6
View code at this point
Browse repository at this point
gh-148072: Cache pickle.dumps/loads per interpreter in XIData (GH-148125)
Show description for 3d724dd
jrfk
authored
3d724dd
View commit details
Copy full SHA for 3d724dd
View code at this point
Browse repository at this point
gh-100239: Propagate type info through _BINARY_OP_EXTEND in tier 2 (GH-148146)
eendebakpt
authored
efda60e
View commit details
Copy full SHA for efda60e
View code at this point
Browse repository at this point
Commits on Apr 5, 2026
Silence `unused-variable` warnings in `optimizer_cases.c.h` (#148127)
StanFromIreland
authored
d6e0445
View commit details
Copy full SHA for d6e0445
View code at this point
Browse repository at this point
Commits on Apr 4, 2026
gh-146527: Heap-allocate gc_stats to avoid bloating PyInterpreterState (#148057)
Show description for 21fb9dc
pablogsal
authored
21fb9dc
View commit details
Copy full SHA for 21fb9dc
View code at this point
Browse repository at this point
gh-148083: Prevent constant folding when lhs is container types (gh-148090)
corona10
authored
853dafe
View commit details
Copy full SHA for 853dafe
View code at this point
Browse repository at this point
gh-148083: Constant-fold _CONTAINS_OP_SET for frozenset (gh-148084)
corona10
authored
289f19a
View commit details
Copy full SHA for 289f19a
View code at this point
Browse repository at this point
gh-146073: Revert "gh-146073: Add fitness/exit quality mechanism for JIT trace frontend (GH-147966)" (#148082)
Show description for 328da67
Fidget-Spinner
authored
328da67
View commit details
Copy full SHA for 328da67
View code at this point
Browse repository at this point
gh-148078: Fix uses of sym_is_not_null in JIT optimizer (GH-148079)
Fidget-Spinner
authored
c50d6cd
View commit details
Copy full SHA for c50d6cd
View code at this point
Browse repository at this point
gh-131798: split recursion check to _CHECK_RECURSION_LIMIT and combine checks (GH-148070)
kumaraditya303
authored
e7bf8ea
View commit details
Copy full SHA for e7bf8ea
View code at this point
Browse repository at this point
gh-131798: relax GUARD_CALLABLE checks for self type checks (#148069)
kumaraditya303
authored
7bcc1c4
View commit details
Copy full SHA for 7bcc1c4
View code at this point
Browse repository at this point
gh-131798: JIT inline function addresses of builtin methods (#146906)
kumaraditya303
authored
7e275d4
View commit details
Copy full SHA for 7e275d4
View code at this point
Browse repository at this point
Commits on Apr 3, 2026
gh-146073: Add fitness/exit quality mechanism for JIT trace frontend (GH-147966)
cocolato
authored
198b04b
View commit details
Copy full SHA for 198b04b
View code at this point
Browse repository at this point
gh-146640: Optimize int operations by mutating uniquely-referenced operands in place (JIT only) (GH-146641)
eendebakpt
authored
48317fe
View commit details
Copy full SHA for 48317fe
View code at this point
Browse repository at this point
Commits on Apr 2, 2026
GH-126910: Revert "Make `_Py_get_machine_stack_pointer` return the stack pointer (#147945)" (GH-147994)
Show description for 9b08f8c
encukou
authored
9b08f8c
View commit details
Copy full SHA for 9b08f8c
View code at this point
Browse repository at this point
gh-146636: Py_mod_abi mandatory for modules created from slots array (GH-146855)
encukou
authored
a86963b
View commit details
Copy full SHA for a86963b
View code at this point
Browse repository at this point
Commits on Apr 1, 2026
gh-147960: Fix memory leak in crossinterp _tuple_shared() on alloc failure (#147961)
hyongtao-code
authored
4810bed
View commit details
Copy full SHA for 4810bed
View code at this point
Browse repository at this point
GH-126910: Make `_Py_get_machine_stack_pointer` return the stack pointer (#147945)
Show description for 255026d
markshannon
authored
255026d
View commit details
Copy full SHA for 255026d
View code at this point
Browse repository at this point
gh-146636: PEP 803: add Py_TARGET_ABI3T and .abi3t.so extension (GH-146637)
Show description for 2452324
encukou
and
ngoldbaum
authored
2452324
View commit details
Copy full SHA for 2452324
View code at this point
Browse repository at this point
gh-147944: Increase range of bytes_per_sep (GH-147946)
Show description for 473d2a3
serhiy-storchaka
authored
473d2a3
View commit details
Copy full SHA for 473d2a3
View code at this point
Browse repository at this point
Commits on Mar 31, 2026
gh-146615: Fix format specifiers in Python/ directory (GH-146619)
sunmy2019
authored
dcb260e
View commit details
Copy full SHA for dcb260e
View code at this point
Browse repository at this point
Commits on Mar 30, 2026
gh-146442: Fix various bugs in compiler pipeline (#146443)
Show description for ca95e97
A0su
authored
ca95e97
View commit details
Copy full SHA for ca95e97
View code at this point
Browse repository at this point
gh-146558: JIT optimize dict access for objects with known hash (#146559)
kumaraditya303
authored
8e9d21c
View commit details
Copy full SHA for 8e9d21c
View code at this point
Browse repository at this point
gh-126835: Fix _PY_IS_SMALL_INT() macro (#146631)
vstinner
authored
adf2c47
View commit details
Copy full SHA for adf2c47
View code at this point
Browse repository at this point
Commits on Mar 29, 2026
gh-145876: Do not mask KeyErrors raised during dictionary unpacking in call (GH-146472)
Show description for 6932c3e
serhiy-storchaka
authored
6932c3e
View commit details
Copy full SHA for 6932c3e
View code at this point
Browse repository at this point
Commits on Mar 28, 2026
GH-146527: Add more data to GC statistics and add it to PyDebugOffsets (#146532)
sergey-miryanov
authored
5bf3a31
View commit details
Copy full SHA for 5bf3a31
View code at this point
Browse repository at this point
Previous
Next
You can’t perform that action at this time.