COMMITS
/ Python/optimizer.c December 11, 2025
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GH-135379: Top of stack caching for the JIT. (GH-135465)
Mark Shannon committed
December 10, 2025
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gh-137007: Track executor before any possible deallocations (GH-137016)
Ken Jin committed
November 15, 2025
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November 13, 2025
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gh-139109: A new tracing JIT compiler frontend for CPython (GH-140310)
Ken Jin committed
November 12, 2025
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gh-140936: Fix JIT assertion crash at finalization if some generator is alive (GH-140969)
Mikhail Efimov committed
October 27, 2025
October 14, 2025
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Correct a simple NULL-check in `optimizer.c`'s `uop_item()` (GH-140069)
Maurycy Pawłowski-Wieroński committed
October 11, 2025
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gh-111489: Remove _PyTuple_FromArray() alias (#139973)
Victor Stinner committed
September 24, 2025
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gh-133171: Re-enable JUMP_BACKWARD to free-threading build (gh-137800)
Donghee Na committed
September 18, 2025
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GH-138378: Move globals-to-consts pass into main optimizer pass (GH-138379)
Mark Shannon committed
September 17, 2025
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gh-137838: Move _PyUOpInstruction buffer to PyInterpreterState (gh-138918)
Donghee Na committed
September 9, 2025
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August 21, 2025
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GH-137959: Replace shim code in jitted code with a single trampoline function. (GH-137961)
Mark Shannon committed
August 14, 2025
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GH-137573: mark _PyOptimizer_Optimize as no inline (GH-137731)
Sachin Shah committed
August 9, 2025
August 1, 2025
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GH-136410: Faster side exits by using a cold exit stub (GH-136411)
Mark Shannon committed
June 17, 2025
May 4, 2025
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GH-133231: Changes to executor management to support proposed `sys._jit` module (GH-133287)
Mark Shannon committed
April 1, 2025
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GH-131726: Split up _CHECK_VALIDITY_AND_SET_IP (GH-131810)
Brandt Bucher committed
March 24, 2025
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gh-111178: fix UBSan failures for `_PyExecutorObject` (#131610)
Bénédikt Tran committed
March 21, 2025
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gh-131238: Add missing pycore_function.h includes for JIT compiler (#131571)
Victor Stinner committed
March 20, 2025
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GH-131498: Remove conditional stack effects (GH-131499)
Mark Shannon committed
March 12, 2025
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gh-115999: Add free-threaded specialization for FOR_ITER (#128798)
T. Wouters committed
February 28, 2025
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GH-130296: Avoid stack transients in four instructions. (GH-130310)
Mark Shannon committed
February 12, 2025
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GH-129715: Don't project traces that return to an unknown caller (GH-130024)
Brandt Bucher committed
February 7, 2025
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gh-100239: replace BINARY_SUBSCR & family by BINARY_OP with oparg NB_SUBSCR (#129700)
Irit Katriel committed
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GH-129715: Remove _DYNAMIC_EXIT (GH-129716)
Brandt Bucher committed
February 4, 2025
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GH-128682: Spill the stack pointer in labels, as well as instructions (GH-129618)
Mark Shannon committed
February 3, 2025
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GH-128682: Make `PyStackRef_CLOSE` escaping. (GH-129404)
Mark Shannon committed
January 29, 2025
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GH-126599: Remove the PyOptimizer API (GH-129194)
Brandt Bucher committed
January 27, 2025
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GH-128914: Remove all but one conditional stack effects (GH-129226)
Mark Shannon committed
January 23, 2025
January 20, 2025
January 16, 2025
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GH-126599: Remove the "counter" optimizer/executor (GH-126853)
Xuanteng Huang committed
January 6, 2025
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GH-128375: Better instrument for `FOR_ITER` (GH-128445)
Mark Shannon committed
December 13, 2024
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GH-126833: Dumps graphviz representation of executor graph. (GH-126880)
Mark Shannon committed
November 21, 2024
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November 9, 2024
October 2, 2024
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GH-118093: Don't lose confidence when tracing through 100% biased branches (GH-124813)
Brandt Bucher committed
September 27, 2024
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GH-123516: Improve JIT memory consumption by invalidating cold executors (GH-124443)
Savannah Ostrowski committed
September 24, 2024
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gh-123923: Defer refcounting for `f_funcobj` in `_PyInterpreterFrame` (#124026)
Sam Gross committed
August 16, 2024
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GH-118093: Specialize `CALL_KW` (GH-123006)
Mark Shannon committed
August 13, 2024
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GH-122390: Replace `_Py_GetbaseOpcode` with `_Py_GetBaseCodeUnit` (GH-122942)
Mark Shannon committed
August 12, 2024
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GH-118093: Handle some polymorphism before requiring progress in tier two (GH-122843)
Brandt Bucher committed
August 1, 2024
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GH-118095: Add tier two support for BINARY_SUBSCR_GETITEM (GH-120793)
Mark Shannon committed
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Replace PyObject_Del with PyObject_Free (#122453)
Victor Stinner committed
July 29, 2024
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GH-118093: Improve handling of short and mid-loop traces (GH-122252)
Brandt Bucher committed
July 26, 2024
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GH-122294: Burn in the addresses of side exits (GH-122295)
Brandt Bucher committed
July 25, 2024
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GH-118093: Add tier two support for BINARY_OP_INPLACE_ADD_UNICODE (GH-122253)
Brandt Bucher committed