Commits

History for

Commits on Feb 12, 2026

gh-142349: Implement PEP 810 - Explicit lazy imports (#142351)

authored

Commits on Dec 24, 2025

JIT: Move executor to a register (#143072)
diegorusso
authored

Commits on Dec 11, 2025

GH-140683: JIT: Improve machine code for loading smaller constants on AArch64. (GH-142511)
markshannon
authored
GH-135379: Top of stack caching for the JIT. (GH-135465)
markshannon
authored

Commits on Dec 3, 2025

GH-141794: Limit size of generated machine code. (GH-142228)
markshannon
authored

Commits on Nov 13, 2025

gh-139109: A new tracing JIT compiler frontend for CPython (GH-140310)
Fidget-Spinner
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Commits on Nov 1, 2025

gh-140312: Set lltrace on JIT debug builds (GH-140313)

Fidget-Spinner
and
markshannon
authored

Commits on Aug 21, 2025

GH-137959: Replace shim code in jitted code with a single trampoline function. (GH-137961)
markshannon
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Commits on Aug 1, 2025

GH-136410: Faster side exits by using a cold exit stub (GH-136411)
markshannon
authored

Commits on Jul 14, 2025

GH-135904: Improve the JIT's performance on macOS (GH-136528)
brandtbucher
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Commits on May 4, 2025

GH-133231: Changes to executor management to support proposed `sys._jit` module (GH-133287)
markshannon
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Commits on Apr 30, 2025

gh-132661: Implement PEP 750 (#132662)

authored

Commits on Mar 21, 2025

gh-131238: Add missing pycore_function.h includes for JIT compiler (#131571)
vstinner
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Commits on Mar 20, 2025

GH-131498: Remove conditional stack effects (GH-131499)
markshannon
authored

Commits on Feb 7, 2025

Commits on Feb 6, 2025

gh-128563: A new tail-calling interpreter (GH-128718)

authored

Commits on Nov 9, 2024

gh-120619: Strength reduce function guards, support 2-operand uop forms (GH-124846)

Fidget-Spinner
and
brandtbucher
authored

Commits on Oct 30, 2024

GH-125498: Update JIT builds to use LLVM 19 and preserve_none (GH-125499)
savannahostrowski
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Commits on Aug 14, 2024

GH-113464: Speed up JIT builds (GH-122839)
brandtbucher
authored

Commits on Jul 1, 2024

GH-116017: Get rid of _COLD_EXITs (GH-120960)
brandtbucher
authored

Commits on Jun 26, 2024

gh-117139: Convert the evaluation stack to stack refs (#118450)

Fidget-Spinner
and
markshannon
authored

Commits on Jun 25, 2024

GH-120982: Add stack check assertions to generated interpreter code (GH-120992)
markshannon
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Commits on Jun 24, 2024

GH-117062: Make _JUMP_TO_TOP a general absolute jump (GH-120854)
brandtbucher
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Commits on May 2, 2024

GH-117442: Check eval-breaker at start (rather than end) of tier 2 loops (GH-118482)
markshannon
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Commits on May 1, 2024

GH-115802: Use the GHC calling convention in JIT code (GH-118287)
brandtbucher
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Commits on Apr 26, 2024

GH-118095: Add dynamic exit support and FOR_ITER_GEN support to tier 2 (GH-118279)
markshannon
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Commits on Apr 19, 2024

gh-116818: Make `sys.settrace`, `sys.setprofile`, and monitoring thread-safe (#116775)
DinoV
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Commits on Apr 6, 2024

GH-117512: Allow 64-bit JIT operands on 32-bit platforms (GH-117527)
brandtbucher
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Commits on Apr 4, 2024

Commits on Mar 29, 2024

gh-117323: Make `cell` thread-safe in free-threaded builds (#117330)
colesbury
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Commits on Mar 28, 2024

GH-117121: Add pystats to JIT builds (GH-117346)
mdboom
authored

Commits on Mar 26, 2024

GH-116422: Tier2 hot/cold splitting (GH-116813)
markshannon
authored

Commits on Mar 7, 2024

gh-116381: Remove bad specializations, add fail stats (GH-116464)
Fidget-Spinner
authored