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Commits on Dec 19, 2025
gh-134584: JIT: Borrow references for immortal promoted globals (GH-142921)
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gh-142961: Fix constant folding len(tuple) in JIT (GH-142963)
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Commits on Dec 18, 2025
GH-134584: Remove redundant refcount for `BINARY_OP_SUBSCR_STR_INT` (#142844)
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gh-134584: Eliminate redundant refcounting from _BINARY_OP_SUBSCR_LIST_INT (GH-142926)
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gh-134584: Remove redundant refcount from _BINARY_OP_ADD_UNICODE (gh-142825)
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Commits on Dec 16, 2025
gh-134584: Eliminate redundant refcounting from `_STORE_ATTR_WITH_HINT` (GH-142767)
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gh-134584: Eliminate redundant refcounting from `_LOAD_ATTR_INSTANCE_VALUE` (GH-142769)
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Commits on Dec 15, 2025
GH-134584: Remove redundant refcount from `_STORE_ATTR_SLOT` (#142729)
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gh-134584: JIT: Eliminate redundant refcount ops for X_INT (GH-142765)
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gh-134584: Eliminate redundant refcounting from `_STORE_ATTR_INSTANCE_VALUE` (GH-142759)
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gh-134584: Remove custom float decref ops (GH-142576)
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gh-134584: Eliminate redundant refcounting from _STORE_SUBSCR_DICT (GH-142712)
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gh-134584: Eliminate redundant refcounting from _CALL_LIST_APPEND (GH-142711)
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Commits on Dec 14, 2025
gh-134584: Eliminate redundant refcounting from _STORE_SUBSCR_LIST_INT (gh-142703)
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gh-134584: Eliminate redundant refcounting from `_CALL_STR_1` (GH-136070)
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Commits on Dec 13, 2025
gh-134584: Cleanups for GH-135860 (GH-142604)
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Commits on Dec 12, 2025
gh-134584: Revert partially GH-135860 (GH-142620)
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Commits on Dec 11, 2025
gh-134584: Eliminate redundant refcounting from ``_CALL_LEN`` (gh-136104)
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gh-134584: Eliminate redundant refcounting from `_CALL_TUPLE_1` (GH-135860)
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a78f43b
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GH-135379: Top of stack caching for the JIT. (GH-135465)
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markshannon
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Commits on Dec 8, 2025
gh-142276: Watch attribute loads when promoting JIT constants (GH-142303)
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Commits on Nov 13, 2025
gh-139109: A new tracing JIT compiler frontend for CPython (GH-140310)
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Commits on Sep 18, 2025
GH-138378: Move globals-to-consts pass into main optimizer pass (GH-138379)
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Commits on Sep 15, 2025
GH-132732: Use pure op machinery to optimize various instructions with `_POP_TOP` and `_POP_TWO` (#137577)
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Commits on Sep 3, 2025
gh-138431: JIT Optimizer --- Fix round-tripping references for str and tuple (GH-138458)
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gh-137136: Suppress build warnings when build on Windows with --experimental-jit-interpreter (GH-137137)
aisk
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Commits on Jul 26, 2025
GH-132732: Use pure op machinery to optimize `COMPARE_OP_INT/FLOAT/STR` (#137062)
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Commits on Jul 1, 2025
gh-136125: Use `_PyObject_GetMethodStackRef` for `LOAD_ATTR` (GH-136127)
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Commits on Jun 27, 2025
gh-132732: Automatically constant evaluate pure operations (GH-132733)
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Commits on Jun 23, 2025
gh-131798: Optimize `_UNARY_NEGATIVE` (GH-135223)
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gh-134584: Specialize POP_TOP by reference and type in JIT (GH-135761)
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Commits on Jun 20, 2025
gh-131798: JIT: Optimize _CALL_LEN when the length is known (#135260)
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gh-135608: Add a null check for attribute promotion to fix a JIT crash (GH-135613)
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Commits on Jun 19, 2025
GH-135379: Specialize int operations for compact ints only (GH-135668)
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9731dd2
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Commits on Jun 17, 2025
gh-134584: Decref elimination for float ops in the JIT (GH-134588)
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