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bytecodes.c
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Commits on Aug 25, 2026
[3.15] gh-154701: prevent executor self-links in JIT cold exits (GH-155323) (#155832)
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Commits on Aug 4, 2026
[3.15] gh-154902: Type-check the SET_ADD operand (#155071)
Timofei Ivankov
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398dbef
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Commits on Aug 3, 2026
[3.15] Backport GH-148874: Make sure that mngr.__exit__() is always called in a with statement (GH-150911) (GH-154830)
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markshannon
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e972f76
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Commits on Jun 19, 2026
[3.15] gh-151436: Fix missing `tstate->last_profiled_frame` updates (GH-151437) (#151612)
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miss-islington
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maurycy
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3135ab8
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Commits on Jun 15, 2026
[3.15] gh-151223: fix tsan data races in load global specializations (GH-151393) (#151513)
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miss-islington
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kumaraditya303
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255b3ff
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Commits on May 12, 2026
[3.15] GH-149501: Fix compilation warning in `_YIELD_VALUE` uop (GH-149502) (#149737)
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miss-islington
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sergey-miryanov
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e2e9cea
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Commits on May 5, 2026
GH-143732: SEND specialization (GH-148963)
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markshannon
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70bd1c2
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gh-98894: Restore function entry/exit DTrace probes (#142397)
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pablogsal
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9a268e3
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Commits on May 4, 2026
gh-143732: add specialization for `FOR_ITER` (GH-148745)
NekoAsakura
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9846407
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gh-137030: Fix YIELD_VALUE bytecode assertion (#149184)
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vstinner
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markshannon
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952784a
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gh-143732: allow dict subclasses to be specialized (GH-148128)
kumaraditya303
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5847931
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Commits on May 3, 2026
gh-149243: Check for recursion limits in `CALL_ALLOC_AND_ENTER_INIT` (#149310)
sobolevn
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726a17e
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Commits on May 2, 2026
gh-148380: remove all uses of `_PyType_LookupByVersion` in `optimizer_bytecodes.c` (GH-148394)
NekoAsakura
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2ca6333
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Commits on May 1, 2026
gh-149204: add `_RROT_3` uop to reduce stack moves (GH-149205)
NekoAsakura
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0102c1d
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Commits on Apr 28, 2026
gh-148211: decompose `_SHUFFLE_3_LOAD_CONST_INLINE_BORROW` in JIT (GH-148816)
NekoAsakura
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2b6a137
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Commits on Apr 24, 2026
gh-146073: Add fitness/exit quality mechanism for JIT trace frontend (GH-148089)
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cocolato
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618b726
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Commits on Apr 16, 2026
GH-145668: Add FOR_ITER specialization for virtual iterators. Specialize GET_ITER. (GH-147967)
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markshannon
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600f4db
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gh-100239: Specialize more binary operations using BINARY_OP_EXTEND (GH-128956)
eendebakpt
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1f6a09f
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Commits on Apr 15, 2026
gh-148609: Remove unicode character in bytecodes.c (GH-148611)
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Fidget-Spinner
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ab45919
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Commits on Apr 14, 2026
gh-146393: Use recorded type instead of instance in BINARY_OP (#148569)
eendebakpt
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5c3deca
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gh-146393: Optimize float division operations by mutating uniquely-referenced operands in place (JIT only) (GH-146397)
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eendebakpt
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claude
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95cbd4a
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gh-131798: constant fold special method lookups in JIT (#148432)
kumaraditya303
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3cb7eae
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gh-gh-131798: optimize `LOAD_ATTR_GETATTRIBUTE_OVERRIDDEN` in the JIT (#148555)
kumaraditya303
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1aa7e7e
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gh-148510: restore `func_version` check in `_LOAD_ATTR_PROPERTY_FRAME` (GH-148528)
NekoAsakura
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52a7f1b
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gh-148378: Allow multiple consecutive recording ops per macro op (GH-148496)
cocolato
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5ce0fe8
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Commits on Apr 13, 2026
gh-131798: optimize through keyword and bound method calls in the JIT (GH-148466)
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kumaraditya303
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Fidget-Spinner
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88e378c
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Commits on Apr 12, 2026
gh-148438: implement `_RECORD_BOUND_METHOD` in JIT (GH-148457)
NekoAsakura
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6349262
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gh-131798: Split `_CHECK_AND_ALLOCATE_OBJECT` into smaller uops (GH-148433)
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Commits on Apr 11, 2026
gh-148276: Optimize object creation and method calls in the JIT by resolving __init__ at trace optimization time (GH-148277)
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gh-148171: Convert `CALL_BUILTIN_CLASS` to leave arguments on the stack (gh-148381)
corona10
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a71b043
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gh-148211: decompose `_POP_TWO/_POP_CALL(_ONE/_TWO)` in JIT (GH-148377)
NekoAsakura
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9831dea
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gh-148211: decompose `[_POP_TWO/_INSERT_2]_LOAD_CONST_INLINE_BORROW` in JIT (GH-148357)
NekoAsakura
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72006a7
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gh-148171: Convert variadic argument opcodes to leave their arguments on the stack (`CALL_BUILTIN_FAST_WITH_KEYWORDS`) (#148366)
Sacul0457
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e872c19
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gh-148171: convert more variadic uops to leave input on stack in JIT (#148361)
kumaraditya303
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2b439da
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Commits on Apr 10, 2026
gh-131798: split `_CALL_BUILTIN_CLASS` to smaller uops (#148094)
kumaraditya303
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8f17140
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