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Commits on Mar 26, 2026
gh-131798: JIT: split call method and call builtin opcodes into smaller uops (#146463)
kumaraditya303
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bfdaa3c
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gh-145876: Do not mask AttributeErrors raised during dictionary unpacking (GH-145906)
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serhiy-storchaka
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0e54305
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gh-145866: Convert `DICT_UPDATE` to leave its inputs on the stack to be cleaned up by `_POP_TOP` (GH-146190)
Sacul0457
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1516c26
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gh-GH-131798: optimize jit attribute loads on immutable types (#146449)
kumaraditya303
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fc1f6b1
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gh-145866: Convert `_CALL_INTRINSIC_2` to leave its inputs on the stack to be cleaned up by `_POP_TOP` (GH-146262)
KevinH15291
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f5364ae
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Commits on Mar 25, 2026
gh-146244: Fix initconfig.c SET_ITEM macro leaks dict on expression failure (GH-146246)
Wulian233
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9343518
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gh-146386: fix missing `va_end` in `_abiinfo_raise` in `modsupport.c` (#146387)
A0su
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04bd543
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gh-146369: Ensure `PYTHON_LAZY_IMPORTS=none` overrides `__lazy_modules__` (#146371)
hugovk
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d0e66ef
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gh-146355: Fix `main_module` ref leak in `_PyRun_SimpleStringFlagsWithName` (#146356)
A0su
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08f6b33
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Commits on Mar 24, 2026
gh-128341: Use _Py_ABI_SLOT in stdlib modules (#145770)
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befeleme
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vstinner
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1887a95
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gh-146306: JIT: Optimize float operations by mutating uniquely-referenced operands in place (GH-146307)
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eendebakpt
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claude
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951675c
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gh-145866: Convert `DICT_MERGE` to leave its inputs on the stack to be cleaned up by `_POP_TOP` (GH-146329)
NekoAsakura
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6d73bc2
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Commits on Mar 23, 2026
gh-144319: obtain SeLockMemoryPrivilege on Windows (#144928)
chris-eibl
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306c556
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gh-146197: Include a bit more information in sys._emscripten_info.runtime (#146346)
hoodmane
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7dc2f52
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gh-135871: Reload lock internal state while spinning in `PyMutex_LockTimed` (gh-146064)
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dpdani
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daa159f
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Commits on Mar 22, 2026
gh-143414: Implement unique reference tracking for JIT, optimize unpacking of such tuples (GH-144300)
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reidenong
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e36f8db
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gh-146261: Fix bug in `_Py_uop_sym_set_func_version` (GH-146291)
Sacul0457
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1ceb1fb
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Commits on Mar 21, 2026
GH-145667: Merge `GET_ITER` and `GET_YIELD_FROM_ITER` (GH-146120)
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markshannon
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879c85f
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Commits on Mar 20, 2026
gh-146099: Optimize _GUARD_CODE_VERSION+IP via function version symbols (GH-146101)
Fidget-Spinner
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acfb452
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Commits on Mar 19, 2026
gh-131798: JIT: optimize _LOAD_COMMON_CONSTANT (GH-146104)
trdthg
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98977ca
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gh-145866: Convert `SET_UPDATE` to leave its inputs on the stack to be cleaned up by `_POP_TOP` (GH-145979)
Sacul0457
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0d37e42
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Commits on Mar 18, 2026
gh-146092: Handle _PyFrame_GetFrameObject() failures properly (#146124)
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vstinner
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e1e4852
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gh-144888: JIT executor bloom filter wide-type optimization and function Inlining (GH-146114)
cocolato
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6fe91a9
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gh-146092: Fix error handling in _BINARY_OP_ADD_UNICODE opcode (#146117)
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vstinner
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1e4ed93
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Commits on Mar 17, 2026
gh-145779: Improve classmethod/staticmethod scaling in free-threaded build (#145826)
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colesbury
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e0f7c10
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gh-146058: Fix _GUARD_CODE_VERSION_* (GH-146060)
Fidget-Spinner
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966fc81
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gh-131798: Optimize `_ITER_CHECK_RANGE` and `_ITER_CHECK_LIST` in the JIT (GH-144583)
Sacul0457
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1efd993
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Commits on Mar 16, 2026
gh-127958: Trace from RESUME in the JIT (GH-145905)
Fidget-Spinner
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3d0824a
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gh-144888: Replace bloom filter linked lists with continuous arrays to optimize executor invalidating performance (GH-145873)
cocolato
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81ef1b7
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gh-146018: Disable over-aggressive optimization for _GUARD_CODE_VERSION (GH-145923)
Fidget-Spinner
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182aea2
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gh-145866: Convert `CALL_INTRINSIC_1` to leave its inputs on the stack to be cleaned up by `_POP_TOP`. (GH-145964)
Sacul0457
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37121ef
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Commits on Mar 15, 2026
gh-145990: sort `--help-env` sections by environment variable name (GH-145997)
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gpshead
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83edae3
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gh-145990: Sort `python --help-xoptions` by option name (GH-145991)
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gpshead
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b062f39
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gh-122575: gh-142349: fix sys.flags tuple size (it unintentionally increased) (GH-145988)
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gpshead
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4a71946
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Commits on Mar 14, 2026
gh-134584: Eliminate redundant refcounting in JIT for `MATCH_CLASS` (GH-144821)
Sacul0457
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798070d
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