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Commits on Apr 12, 2026

gh-146261: JIT: protect against function version changes (#146300)
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Fidget-Spinner
and
kumaraditya303
authored
6f7bb29
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Commits on Apr 11, 2026

gh-148374: Fix a bug in `_Py_uop_sym_get_type` (GH-148375)
Sacul0457
authored
83f33dc
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Commits on Apr 4, 2026

gh-148083: Prevent constant folding when lhs is container types (gh-148090)
corona10
authored
853dafe
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gh-148083: Constant-fold _CONTAINS_OP_SET for frozenset (gh-148084)
corona10
authored
289f19a
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gh-131798: split recursion check to _CHECK_RECURSION_LIMIT and combine checks (GH-148070)
kumaraditya303
authored
e7bf8ea
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Commits on Mar 28, 2026

gh-146381: Constant-fold frozendict subscript lookups via REPLACE_OPCODE_IF_EVALUATES_PURE (gh-146490)
corona10
authored
5992238
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Commits on Mar 27, 2026

gh-146388: Add null check for `sym_new(ctx)` in `make_bottom` (GH-146389)
A0su
authored
c8ee196
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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
and
Fidget-Spinner
authored
e36f8db
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gh-146261: Fix bug in `_Py_uop_sym_set_func_version` (GH-146291)
Sacul0457
authored
1ceb1fb
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Commits on Mar 20, 2026

gh-146099: Optimize _GUARD_CODE_VERSION+IP via function version symbols (GH-146101)
Fidget-Spinner
authored
acfb452
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Commits on Mar 3, 2026

gh-145214: Narrow _GUARD_TOS_ANY_{SET,DICT} by using probable type (gh-145215)
corona10
authored
6908372
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Commits on Feb 19, 2026

GH-144651: Optimize the new uops added when recording values during tracing. (GH-144948)
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markshannon
authored
3f37b94
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Commits on Feb 5, 2026

GH-144179: Use recorded values to make optimizer more robust (GH-144437)
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markshannon
authored
b53fc7c
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Commits on Feb 2, 2026

gh-144145: Revert PR#144122 for performance and potential bugs. (GH-144391)
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cocolato
authored
ebbb2ca
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Commits on Jan 30, 2026

gh-144280: Add missing predicate symbol to case-switch (GH-144298)
reidenong
authored
a704832
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gh-144145: Track nullness of properties in the Tier 2 JIT optimizer (GH-144122)
cocolato
authored
1dc12b2
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Commits on Jan 24, 2026

gh-130415: Narrow types to constants in branches involving specialized comparisons with a constant (GH-144150)
reidenong
authored
6d972e0
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Commits on Jan 22, 2026

gh-130415: Narrowing to constants in branches involving `is` comparisons with a constant (GH-143895)
reidenong
authored
0b08438
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Commits on Jan 17, 2026

gh-143946: Show `JitOptSymbol` on abstract stack when set PYTHON_OPT_DEBUG > 4 (GH-143957)
cocolato
authored
61ec66a
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Commits on Jan 2, 2026

gh-134584: JIT: Remove redundant refcount from STORE_FAST (GH-143336)
Fidget-Spinner
authored
f7a03bb
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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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Fidget-Spinner
authored
4fa80ce
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Commits on Oct 11, 2025

gh-111489: Remove _PyTuple_FromArray() alias (#139973)
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vstinner
authored
166cdaa
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Commits on Sep 18, 2025

GH-138378: Move globals-to-consts pass into main optimizer pass (GH-138379)
markshannon
authored
3b83257
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Commits on Sep 3, 2025

gh-137136: Suppress build warnings when build on Windows with --experimental-jit-interpreter (GH-137137)
aisk
authored
1ff2cbb
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Commits on Aug 20, 2025

gh-137728 gh-137762: Fix bugs in the JIT with many local variables (GH-137764)
Fidget-Spinner
authored
7fda8b6
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Commits on Jun 28, 2025

gh-132732: Fix up pure types in JIT (GH-136050)
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Fidget-Spinner
authored
ff7b5d4
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Commits on Jun 27, 2025

gh-132732: JIT: Only allow compact ints in pure evaluation (GH-136040)
Fidget-Spinner
authored
c419af9
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gh-132732: Automatically constant evaluate pure operations (GH-132733)
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Fidget-Spinner
and
tomasr8
authored
695ab61
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Commits on Jun 23, 2025

gh-134584: Specialize POP_TOP by reference and type in JIT (GH-135761)
Fidget-Spinner
authored
569fc68
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Commits on Jun 19, 2025

gh-135379: Move PyLong_CheckCompact to private header and rename it (GH-135707)
Fidget-Spinner
authored
0243260
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GH-135379: Specialize int operations for compact ints only (GH-135668)
markshannon
authored
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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Fidget-Spinner
authored
fba5dde
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Commits on May 22, 2025

GH-131798: Optimize cached class attributes and methods in the JIT (GH-134403)
brandtbucher
authored
ec736e7
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Commits on May 20, 2025

GH-131798: Narrow types more aggressively in the JIT (GH-134373)
brandtbucher
authored
2f0570c
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Commits on Mar 20, 2025

GH-131331: Rename "not" to "invert" (GH-131334)
picnixz
authored
883c2f6
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