AN Long
6e55337f8a
gh-143995: Eliminate redundant refcounting in the JIT from LOAD_ATTR_MODULE (GH-143996)
2026-01-25 18:24:44 +00:00
Yi Yang
979d92fefc
gh-144140: Optimize len for string constants in optimizer (GH-144142)
2026-01-24 16:09:29 +00:00
reiden
6d972e0104
gh-130415: Narrow types to constants in branches involving specialized comparisons with a constant (GH-144150)
2026-01-24 10:02:08 +00:00
AN Long
4e10fa993a
gh-144007: Eliminate redundant refcounting in the JIT for BINARY_OP (GH-144011)
2026-01-24 09:35:32 +00:00
AN Long
2f42f83344
gh-144005: Eliminate redundant refcounting in the JIT for BINARY_OP_EXTEND ( #144006 )
2026-01-23 17:19:01 +00:00
Mark Shannon
d77aaa7311
GH-139109: Partial reworking of JIT data structures (GH-144105)
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* Halve size of buffers by reusing combined trace + optimizer buffers for TOS caching
* Add simple buffer struct for more maintainable handling of buffers
* Decouple JIT structs from thread state struct
* Ensure terminator is added to trace, when optimizer gives up
2026-01-22 10:55:49 +00:00
reiden
0b08438ea6
gh-130415: Narrowing to constants in branches involving is comparisons with a constant (GH-143895)
2026-01-22 09:37:45 +00:00
Mark Shannon
9eab67d507
GH-138245: Perform boolean guards by testing a single bit, rather than a full pointer comparison. (GH-143810)
2026-01-21 15:58:27 +00:00
Hai Zhu
b4b73245d8
gh-143421: Use new buffer to save optimized uops (GH-143682)
2026-01-17 15:52:16 +00:00
Hai Zhu
61ec66acd5
gh-143946: Show JitOptSymbol on abstract stack when set PYTHON_OPT_DEBUG > 4 (GH-143957)
2026-01-17 15:20:35 +00:00
Ken Jin
2873c31edf
gh-131798: JIT optimizer: Support custom binary op and property frames (GH-143735)
2026-01-13 19:11:53 +00:00
reiden
c556786b8b
gh-134584: Eliminate redundant refcounting in TO_BOOL_INT, TO_BOOL_LIST (GH-143759)
2026-01-12 21:56:26 +00:00
Nadeshiko Manju
e535bdb0a2
gh-134584: Eliminate redundant refcounting from _CONTAINS_{OP|OP_SET|OP_DICT} (GH-143731)
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Signed-off-by: Manjusaka <me@manjusaka.me>
2026-01-12 15:47:31 +00:00
Cajetan Rodrigues
054a565c64
gh-134584: JIT: Remove redundant refcount for _BINARY_OP_SUBSCR_DICT (GH-143724)
2026-01-12 14:13:55 +00:00
Ken Jin
548526bbbe
gh-134584: JIT: Remove redundant refcounting for UNARY_{INVERT|NEGATIVE} (GH-143704)
2026-01-11 20:42:55 +00:00
Ken Jin
95259116ec
gh-142764: Restore REPLACE_OPCODE_IF_EVALUATES_PURE optimization for some ops (GH-143335)
2026-01-09 23:18:22 +00:00
Nadeshiko Manju
0a5c04a5ce
gh-134584: Eliminate redundant refcounting from TO_BOOL_STR (GH-143417)
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Signed-off-by: Manjusaka <me@manjusaka.me>
2026-01-06 21:11:53 +00:00
Ken Jin
df355348f0
gh-142982: Specialize CALL_FUNCTION_EX (GH-143391)
2026-01-06 20:34:08 +00:00
Ken Jin
90c44bc803
gh-131798: Support generator frames in the JIT optimizer (GH-143340)
2026-01-06 16:39:57 +00:00
reiden
54f1ed0299
gh-134584: Eliminate redundant refcounting in TO_BOOL_ALWAYS_TRUE (GH-143427)
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Co-authored-by: Ken Jin <kenjin@python.org>
2026-01-06 16:11:56 +00:00
Chris Eibl
e6bfe4d886
gh-139757: Add BINARY_OP_SUBSCR_USTR_INT (GH-143389)
2026-01-04 14:14:27 +00:00
Ken Jin
f7a03bb944
gh-134584: JIT: Remove redundant refcount from STORE_FAST (GH-143336)
2026-01-02 18:22:21 +00:00
Donghee Na
315f474d11
gh-139757: Add _GUARD_NOS_COMPACT_ASCII for compact ascii optimization (gh-143332)
2026-01-02 20:58:14 +09:00
Nadeshiko Manju
d00d39f58e
gh-134584: Eliminate redundant refcounting from _LOAD_ATTR_SLOT (GH-143320)
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Signed-off-by: Manjusaka <me@manjusaka.me>
Co-authored-by: Ken Jin <kenjin4096@gmail.com>
2026-01-01 17:27:02 +00:00
Donghee Na
1fb8e0eb51
gh-134584: Eliminate redundant refcounting from _CALL{_BUILTIN_O, _METHOD_DESCRIPTOR_O} (GH-143330)
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Co-authored-by: Ken Jin <kenjin4096@gmail.com>
2026-01-01 17:25:38 +00:00
Tomas R.
713684de53
gh-131798: Remove bounds check when indexing into tuples with a constant index ( #137607 )
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* Remove bounds check when indexing into tuples with a constant index
* Add news entry
* fixup after rebase
2025-12-28 22:06:06 +01:00
Hai Zhu
a1c6308346
gh-134584: Eliminate redundant refcounting from IS_OP (GH-143171)
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Eliminate redundant refcounting from IS_OP
2025-12-26 20:30:02 +00:00
Hai Zhu
b3f2d80569
gh-134584: Eliminate redundant refcounting from _COMPARE_OP_X (GH-143186)
2025-12-26 16:12:28 +00:00
Ken Jin
cf6758ff9e
gh-143092: Make CALL_LIST_APPEND and BINARY_OP_INPLACE_ADD_UNICODE normal instructions (GH-143124)
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These super instructions need many special cases in the interpreter, specializer, and JIT. It's best we convert them to normal instructions.
2025-12-24 22:03:00 +00:00
Hai Zhu
cc48bf0fde
gh-134584: Eliminate redundant refcounting from _BINARY_OP_SUBSCR_TUPLE_INT (GH-143094)
2025-12-23 21:47:12 +00:00
Tomas R.
25c294b6ea
gh-134584: Eliminate redundant refcounting from _CALL_TYPE_1 (GH-135818)
2025-12-23 17:01:10 +00:00
Hai Zhu
5b5ee3c4bf
gh-134584: Eliminate redundant refcounting from _LOAD_ATTR_WITH_HINT (GH-143062)
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Eliminate redundant refcounting from _LOAD_ATTR_WITH_HINT
2025-12-23 00:28:08 +00:00
Ken Jin
6b4bc6e6a2
gh-134584: JIT: Borrow references for immortal promoted globals (GH-142921)
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JIT: Borrow references for immortal promoted globals
2025-12-19 19:06:34 +00:00
Ken Jin
786f464c74
gh-142961: Fix constant folding len(tuple) in JIT (GH-142963)
2025-12-19 17:43:36 +00:00
Savannah Ostrowski
1391ee664c
GH-134584: Remove redundant refcount for BINARY_OP_SUBSCR_STR_INT ( #142844 )
2025-12-18 21:29:54 +00:00
LloydZ
33d94abafd
gh-134584: Eliminate redundant refcounting from _BINARY_OP_SUBSCR_LIST_INT (GH-142926)
2025-12-18 18:25:36 +00:00
Donghee Na
71a7cb8887
gh-134584: Remove redundant refcount from _BINARY_OP_ADD_UNICODE (gh-142825)
2025-12-18 21:33:18 +09:00
Nadeshiko Manju
4345253981
gh-134584: Eliminate redundant refcounting from _STORE_ATTR_WITH_HINT (GH-142767)
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Signed-off-by: Manjusaka <me@manjusaka.me>
2025-12-16 22:21:04 +00:00
Nadeshiko Manju
6ee51a36b3
gh-134584: Eliminate redundant refcounting from _LOAD_ATTR_INSTANCE_VALUE (GH-142769)
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Signed-off-by: Manjusaka <me@manjusaka.me>
2025-12-16 20:39:20 +00:00
Savannah Ostrowski
bef63d2fb8
GH-134584: Remove redundant refcount from _STORE_ATTR_SLOT ( #142729 )
2025-12-15 15:18:44 -08:00
Ken Jin
790a46a449
gh-134584: JIT: Eliminate redundant refcount ops for X_INT (GH-142765)
2025-12-15 22:22:18 +00:00
Nadeshiko Manju
059316ade6
gh-134584: Eliminate redundant refcounting from _STORE_ATTR_INSTANCE_VALUE (GH-142759)
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Signed-off-by: Manjusaka <me@manjusaka.me>
2025-12-15 20:17:12 +00:00
Ken Jin
0ac4e6c6cd
gh-134584: Remove custom float decref ops (GH-142576)
2025-12-15 19:38:58 +00:00
Donghee Na
abaaeee6a0
gh-134584: Eliminate redundant refcounting from _STORE_SUBSCR_DICT (GH-142712)
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Co-authored-by: Ken Jin <kenjin4096@gmail.com>
2025-12-15 16:42:32 +00:00
Nadeshiko Manju
872ab51f32
gh-134584: Eliminate redundant refcounting from _CALL_LIST_APPEND (GH-142711)
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Signed-off-by: Manjusaka <me@manjusaka.me>
Co-authored-by: Ken Jin <kenjin4096@gmail.com>
2025-12-15 15:49:36 +00:00
Donghee Na
04da416e6b
gh-134584: Eliminate redundant refcounting from _STORE_SUBSCR_LIST_INT (gh-142703)
2025-12-14 12:26:00 +00:00
Nadeshiko Manju
a154c9ed4e
gh-134584: Eliminate redundant refcounting from _CALL_STR_1 (GH-136070)
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Signed-off-by: Manjusaka <me@manjusaka.me>
2025-12-14 09:33:05 +00:00
Ken Jin
e02a35c365
gh-134584: Cleanups for GH-135860 (GH-142604)
2025-12-13 14:38:10 +00:00
Ken Jin
a3a611b042
gh-134584: Revert partially GH-135860 (GH-142620)
2025-12-12 14:04:11 +00:00
Donghee Na
a27538540e
gh-134584: Eliminate redundant refcounting from `_CALL_LEN` (gh-136104)
2025-12-11 15:24:34 +00:00
