Commit Graph

39 Commits

Author SHA1 Message Date
Jelle Zijlstra 898e6b395e
gh-130881: Handle conditionally defined annotations (#130935) 2025-03-26 03:48:19 +00:00
Yan Yanchii 75103d975c
gh-126835: Move constant tuple folding from ast_opt to CFG (#130769) 2025-03-19 20:59:55 +00:00
Mark Shannon a45f25361d
GH-131238: More refactoring of core header files (GH-131351)
Adds new pycore_stats.h header file to help break dependencies involving the pycore_code.h header.
2025-03-17 14:41:05 +00:00
Yan Yanchii 55815a6474
gh-130480: Move duplicate `LOAD_SMALL_INT` optimization from codegen to CFG (#130481) 2025-03-14 21:23:27 +00:00
Irit Katriel 4242c2b8d0
gh-130080: move _Py_EnsureArrayLargeEnough to a separate header so it can be used outside of the compiler (#130930) 2025-03-13 16:02:58 +00:00
Yan Yanchii 3618240624
gh-126835: Avoid creating unnecessary tuple when looking for constant sequence during constant folding (#131054) 2025-03-12 21:45:54 +00:00
Mark Shannon be046ee6e0
GH-123044: Give the `POP_TOP` after a case test a location in the body, not the pattern. (GH-130627) 2025-03-10 17:31:16 +00:00
Mark Shannon 89df62c120
GH-128534: Fix behavior of branch monitoring for `async for` (GH-130847)
* Both branches in a pair now have a common source and are included in co_branches
2025-03-07 14:30:31 +00:00
Hugo Beauzée-Luyssen 214562ed4d
gh-130740: Move some `stdbool.h` includes after `Python.h` (#130738)
Move some `#include <stdbool.h>` after `#include "Python.h"` when `pyconfig.h` is not
included first and when we are in a platform-agnostic context. This is to avoid having
features defined by `stdbool.h` before those decided by `Python.h`.
2025-03-02 09:56:49 +00:00
Mark Shannon 2a18e80695
GH-128534: Instrument branches for `async for` loops. (GH-130569) 2025-02-27 09:36:41 +00:00
Mark Shannon 014223649c
GH-130396: Use computed stack limits on linux (GH-130398)
* Implement C recursion protection with limit pointers for Linux, MacOS and Windows

* Remove calls to PyOS_CheckStack

* Add stack protection to parser

* Make tests more robust to low stacks

* Improve error messages for stack overflow
2025-02-25 09:24:48 +00:00
Irit Katriel a1417b211f
gh-100239: replace BINARY_SUBSCR & family by BINARY_OP with oparg NB_SUBSCR (#129700) 2025-02-07 22:39:54 +00:00
Yan Yanchii 0664c1af9b
gh-126835: Move constant subscript folding to CFG (#129568)
Move folding of constant subscription from AST optimizer to CFG.

Co-authored-by: Irit Katriel <1055913+iritkatriel@users.noreply.github.com>
2025-02-04 10:10:55 +02:00
Kirill Podoprigora 7d0521d5fc
gh-126835: Move optimization of constant sequence creation from codegen to CFG (#129426)
Codegen phase has an optimization that transforms
```
LOAD_CONST x
LOAD_CONST y
LOAD_CONXT z
BUILD_LIST/BUILD_SET (3)
```
->
```
BUILD_LIST/BUILD_SET (0)
LOAD_CONST (x, y, z)
LIST_EXTEND/SET_UPDATE 1
```
This optimization has now been moved to CFG phase to make #128802 work.


Co-authored-by: Irit Katriel <1055913+iritkatriel@users.noreply.github.com>
Co-authored-by: Yan Yanchii <yyanchiy@gmail.com>
2025-02-01 11:39:44 +00:00
Mark Shannon 75b4962157
GH-128914: Remove all but one conditional stack effects (GH-129226)
* Remove all 'if (0)' and 'if (1)' conditional stack effects

* Use array instead of conditional for BUILD_SLICE args

* Refactor LOAD_GLOBAL to use a common conditional uop

* Remove conditional stack effects from LOAD_ATTR specializations

* Replace conditional stack effects in LOAD_ATTR with a 0 or 1 sized array.

* Remove conditional stack effects from CALL_FUNCTION_EX
2025-01-27 16:24:48 +00:00
Sam Gross a10f99375e
Revert "GH-128914: Remove conditional stack effects from `bytecodes.c` and the code generators (GH-128918)" (GH-129202)
The commit introduced a ~2.5-3% regression in the free threading build.

This reverts commit ab61d3f430.
2025-01-23 09:26:25 +00:00
Mark Shannon ab61d3f430
GH-128914: Remove conditional stack effects from `bytecodes.c` and the code generators (GH-128918) 2025-01-20 17:09:23 +00:00
Mark Shannon 2434fd2d50
GH-128533: Add `NOT_TAKEN` instruction after bytecode optimization. (GH-128554) 2025-01-06 22:01:07 +00:00
Mark Shannon f826beca0c
GH-128375: Better instrument for `FOR_ITER` (GH-128445) 2025-01-06 17:54:47 +00:00
Jelle Zijlstra 3480124321
gh-119180: Set the name of the param to __annotate__ to "format" (#124730) 2024-12-30 08:19:38 -08:00
Mark Shannon d2f1d917e8
GH-122548: Implement branch taken and not taken events for sys.monitoring (GH-122564) 2024-12-19 16:59:51 +00:00
Jelle Zijlstra dcf629213b
gh-119180: Add VALUE_WITH_FAKE_GLOBALS format to annotationlib (#124415) 2024-11-26 15:40:13 +00:00
Marc Mueller 4fd9eb2aca
Fix typo: Use AsyncFor element access in codegen (#127278)
Use AsyncFor element access in codegen
2024-11-26 01:00:46 +00:00
Xuanteng Huang 6ec886531f
gh-126072: Set docstring attribute for module and class (#126231) 2024-11-08 15:13:18 +00:00
Bénédikt Tran c222441fa7
gh-120017: use 'do-while(0)' in some `{codegen,compile}.c` multi-line macros (#120018) 2024-11-07 23:03:11 +00:00
Donghee Na 8161afe51c
gh-125832: Reformat comments for inlined comprehensions (gh-126346) 2024-11-03 04:15:07 +00:00
rimchoi 868bfcc02e
gh-125832: Clarify comment for inlined comprehensions as per PEP-709 (#126322)
* Fix comprehensions comment to inlined by pep 709

* Update spacing

Co-authored-by: RUANG (James Roy) <longjinyii@outlook.com>

* Add reference to PEP 709

---------

Co-authored-by: Carol Willing <carolcode@willingconsulting.com>
Co-authored-by: RUANG (James Roy) <longjinyii@outlook.com>
2024-11-02 17:04:53 +00:00
Xuanteng Huang 35df4eb959
gh-126072: do not add `None` to `co_consts` if there is no docstring (GH-126101) 2024-10-30 09:01:09 +00:00
Mark Shannon faa3272fb8
GH-125837: Split `LOAD_CONST` into three. (GH-125972)
* Add LOAD_CONST_IMMORTAL opcode

* Add LOAD_SMALL_INT opcode

* Remove RETURN_CONST opcode
2024-10-29 11:15:42 +00:00
Mikhail Efimov 079875e395
gh-125038: Fix crash after genexpr.gi_frame.f_locals manipulations (#125178) 2024-10-22 09:00:25 -07:00
Michael Droettboom c6127af868
gh-125063: Emit slices as constants in the bytecode compiler (#125064)
* Make slices marshallable

* Emit slices as constants

* Update Python/marshal.c

Co-authored-by: Peter Bierma <zintensitydev@gmail.com>

* Refactor codegen_slice into two functions so it
always has the same net effect

* Fix for free-threaded builds

* Simplify marshal loading of slices

* Only return SUCCESS/ERROR from codegen_slice

---------

Co-authored-by: Mark Shannon <mark@hotpy.org>
Co-authored-by: Peter Bierma <zintensitydev@gmail.com>
2024-10-08 13:18:39 -04:00
Irit Katriel 78aeb38f7d
gh-124285: Fix bug where bool() is called multiple times for the same part of a boolean expression (#124394) 2024-09-25 15:51:25 +01:00
Irit Katriel 9aa1f60e2d
gh-124058: remove _PyCompile_IsNestedScope, roll it into _PyCompile_IsInteractive (#124061) 2024-09-16 06:58:18 -07:00
Irit Katriel a9594a34c6
gh-124022: Fix bug where class docstring is removed in interactive mode (#124023)
Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
2024-09-13 14:06:06 +00:00
Irit Katriel 6e06e01881
gh-124019: do not call codegen_annotations_in_scope if there are no annotations (#124020) 2024-09-12 20:24:15 +01:00
Irit Katriel 8145ebea58
gh-124013: remove _PyCompile_IsTopLevelAwait (#124014) 2024-09-12 19:58:32 +01:00
Irit Katriel e07154fd1e
gh-123958: apply docstring removal optimization in ast_opt instead of codegen (#123959) 2024-09-11 17:02:28 +00:00
Irit Katriel a2d0818c85
gh-123881: make compiler add the .generic_base base class without constructing AST nodes (#123883) 2024-09-10 16:16:00 +00:00
Irit Katriel 1a9d8917a3
gh-121404: split compile.c into compile.c and codegen.c (#123651) 2024-09-09 18:21:51 +01:00