6430c634da
gh-132758: Fix tail call and pystats builds (GH-132759)
2025-04-23 18:17:35 +08:00
8a9c6c4d16
gh-128398: improve error messages when incorrectly using `with` and `async with` ( #132218 )
...
Improve the error message with a suggestion when an object supporting the synchronous
(resp. asynchronous) context manager protocol is entered using `async with` (resp. `with`)
instead of `with` (resp. `async with`).
2025-04-19 10:44:01 +02:00
c66ffcf8e3
gh-129987: Selectively re-enable SLP autovectorization of _PyEval_EvalFrameDefault ( #132530 )
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Only disable SLP autovectorization of `_PyEval_EvalFrameDefault` on newer
GCCs, as the optimization bug seems to exist only on GCC 12 and later, and
before GCC 9 disabling the optimization has a dramatic performance impact.
2025-04-15 09:39:32 +00:00
c7f6535e4a
gh-131624: Fix posix_spawn tests failing on NetBSD with stack limit assertions (GH-131625)
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Fix recursive limit assertions on NetBSD for posix_spawn.
2025-04-13 14:06:38 +03:00
e6ef47ac22
gh-132386: Fix a crash when passing a dict subclass to `exec` (GH-132412)
...
* Fix crash when passing a dict subclass to exec
* Add news entry
2025-04-12 05:05:03 +08:00
e5f68fd29b
GH-131296: Suppress "unused label" warning for clang-cl closer to actual occurrence (GH-131900)
2025-04-10 23:17:33 +01:00
619edb802e
gh-132336: Mark a few "slow path" functions used by the interpreter loop as noinline ( #132337 )
...
Mark a few functions used by the interpreter loop as noinline
These are all the slow path and should not be inlined into the interpreter
loop. Unfortunately, they end up being inlined with LTO and the current PGO
task.
2025-04-10 10:41:15 +02:00
1f5682f3a2
gh-129987: Disable GCC SLP autovectorization for the interpreter loop on x86-64 ( #132295 )
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The SLP autovectorizer can cause poor code generation for opcode dispatch, negating any benefit we get from vectorization elsewhere in the interpreter loop.
2025-04-09 10:34:12 -07:00
7099c75550
GH-131498: Cases generator: manage stacks automatically (GH-132074)
2025-04-04 17:59:36 +01:00
6ab4acecf9
GH-131770: increase assumed WASI stack size to 131072 (wasi-sdk default) ( #131844 )
...
e9524a0980/libc-top-half/musl/src/internal/pthread_impl.h (L220)
2025-04-04 09:34:02 +01:00
b69da006a4
gh-131238: Remove includes from pycore_interp.h ( #131495 )
...
Remove also now unused includes in C files.
2025-03-20 11:35:23 +00:00
b12af0a48f
gh-131401: fix data races in exception handling ( #131447 )
2025-03-20 12:02:05 +05:30
20c5f969dd
gh-131238: Remove more includes from pycore_interp.h ( #131480 )
2025-03-19 23:01:32 +01:00
22706843e0
gh-131238: Remove many includes from pycore_interp.h ( #131472 )
2025-03-19 17:46:24 +00:00
f3e275f1a9
GH-130396: Work around for broken `pthread_get_stackaddr_np` on Emscripten ( #131088 )
...
Tests / Ubuntu SSL tests with OpenSSL (3.1.7, ubuntu-24.04) (push) Blocked by required conditions
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Tests / Hypothesis tests on Ubuntu (push) Blocked by required conditions
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Tests / Cross build Linux (push) Successful in 7m48s
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Mark stale pull requests / stale (push) Has been skipped
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Tail calling interpreter / ${{ matrix.target }} (aarch64, 19, macos-14, aarch64-apple-darwin/clang) (push) Has been cancelled
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Tail calling interpreter / ${{ matrix.target }} (aarch64, 19, ubuntu-24.04-arm, aarch64-unknown-linux-gnu/gcc) (push) Has been cancelled
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Implements a workaround implementation of `pthread_get_stackaddr_np` for Emscripten.
This will be replaced by an implementation that will be included in Emscripten 4.0.6.
2025-03-14 07:04:40 +08:00
c5abded099
gh-130382: add missing `_PyReftracerTrack` to ceval `Py_DECREF` ( #130689 )
2025-03-13 12:31:49 -04:00
4162bc133b
gh-130396: Fix thread sanitizer crashes on stack overflow tests (gh-130966)
...
Thread sanitizer will often crash if a test uses more than half the
stack.
2025-03-11 10:33:23 -04:00
2bef8ea8ea
GH-127705: Use `_PyStackRef`s in the default build. (GH-127875)
2025-03-10 14:06:56 +00:00
0ef4ffeefd
gh-130163: Fix crashes related to PySys_GetObject() (GH-130503)
...
The use of PySys_GetObject() and _PySys_GetAttr(), which return a borrowed
reference, has been replaced by using one of the following functions, which
return a strong reference and distinguish a missing attribute from an error:
_PySys_GetOptionalAttr(), _PySys_GetOptionalAttrString(),
_PySys_GetRequiredAttr(), and _PySys_GetRequiredAttrString().
2025-02-25 23:04:27 +02:00
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
ef29104f7d
GH-91079: Revert "GH-91079: Implement C stack limits using addresses, not counters. (GH-130007)" for now (GH130413)
...
Revert "GH-91079: Implement C stack limits using addresses, not counters. (GH-130007)" for now
Unfortunatlely, the change broke some buildbots.
This reverts commit 2498c22fa0
2025-02-24 11:16:08 +01:00
2498c22fa0
GH-91079: Implement C stack limits using addresses, not counters. (GH-130007)
...
* Implement C recursion protection with limit pointers
* Remove calls to PyOS_CheckStack
* Add stack protection to parser
* Make tests more robust to low stacks
* Improve error messages for stack overflow
2025-02-19 11:44:57 +00:00
46ac85e4d9
gh-129989: Change Py_TAIL_CALL_INTERP ifndef to ! ( #130269 )
...
Change Py_TAIL_CALL_INTERP ifndef to !
2025-02-18 15:48:49 +00:00
359c7dde3b
gh-129989: Properly disable tailcall interp in configure (GH-129991)
...
Co-authored-by: Zanie Blue <contact@zanie.dev>
2025-02-16 03:01:24 +08:00
72f56654d0
GH-128682: Account for escapes in `DECREF_INPUTS` (GH-129953)
...
* Handle escapes in DECREF_INPUTS
* Mark a few more functions as escaping
* Replace DECREF_INPUTS with PyStackRef_CLOSE where possible
2025-02-12 17:44:59 +00:00
00ec781877
gh-129244: Only remove the workaround when MSVC has the bugfix ( #130011 )
2025-02-11 14:49:42 -05:00
5cdd6e5e75
gh-130004: Disable PGO for ceval.c on MSVC for default build (GH-130009)
...
Disable PGO for ceval.c on MSVC on default build
2025-02-12 01:13:05 +08:00
247b50dec8
gh-130004: Revert commit 9e52e55 (GH-130005)
...
Revert commit 9e52e55
2025-02-11 23:23:58 +08:00
a1417b211f
gh-100239: replace BINARY_SUBSCR & family by BINARY_OP with oparg NB_SUBSCR ( #129700 )
2025-02-07 22:39:54 +00:00
70e387c990
GH-129709: Clean up tier two (GH-129710)
2025-02-07 09:52:49 -08:00
fbaa6c8ff0
GH-129763: Remove the LLTRACE macro (GH-129764)
2025-02-07 08:49:51 -08:00
cb640b659e
gh-128563: A new tail-calling interpreter (GH-128718)
...
Co-authored-by: Garrett Gu <garrettgu777@gmail.com>
Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>
2025-02-06 23:21:57 +08:00
96ff4c2486
GH-128682: Mark two more macros as escaping. (GH-129645)
...
Expand out SETLOCAL so that code generator can see the decref. Mark Py_CLEAR as escaping
2025-02-04 14:00:51 +00:00
54f74b80ae
GH-128563: Move some labels, to simplify implementing tailcalling interpreter. (GH-129525)
2025-01-31 17:13:20 +00:00
c3ae5c9e4a
GH-128563: Simplify recursion check in `_PyEval_EvalFrameDefault` (GH-129481)
...
Simplify recursion check in _PyEval_EvalFrameDefault
2025-01-31 12:12:24 +00:00
87fb8b198c
gh-128563: Move labels in ceval.c to bytecodes.c (GH-129112)
2025-01-27 18:30:20 +08:00
c39ae8922b
gh-128799: Add frame of except* to traceback when wrapping a naked exception ( #128971 )
2025-01-25 13:00:23 +00:00
9e52e553f4
gh-129244: Remove workaround for MSVC compiler crash ( #129263 )
...
* Remove compiler workaround
* Remote _Py_USING_PGO
2025-01-25 07:56:13 -05:00
8fecb9fa0b
Remove unused DPRINTF in ceval.c (GH-129282)
...
remove unused DPRINTF in ceval.c
2025-01-25 18:33:26 +08:00
470a0a68eb
GH-128682: Change a couple of functions to only steal references on success. (GH-129132)
...
Change PyTuple_FromStackRefSteal and PyList_FromStackRefSteal to only steal on success to avoid escaping
2025-01-22 10:51:37 +00:00
5809b25909
gh-128563: Move lltrace into the frame struct (GH-129113)
2025-01-21 22:17:15 +08:00
f5b6356a11
GH-128563: Add new frame owner type for interpreter entry frames (GH-129078)
...
Add new frame owner type for interpreter entry frames
2025-01-21 10:15:02 +00:00
13c4def692
gh-128955: Fix goto if tlbc creation fails when throwing into a generator ( #128957 )
...
We don't have the correct copy of the bytecode and can't update next_instr
appropriately, so just unwind.
2025-01-17 12:53:29 -08:00
f6c61bf2d7
gh-128717: Stop-the-world when setting the recursion limit ( #128741 )
2025-01-12 18:34:30 +05:30
3879ca0100
gh-128049: Fix type confusion bug with the return value of a custom ExceptionGroup split function ( #128079 )
2024-12-20 19:20:31 +00:00
128cc47fbd
GH-127705: Add debug mode for `_PyStackRef`s inspired by HPy debug mode (GH-128121)
2024-12-20 16:52:20 +00:00
45e6dd63b8
gh-128030: Avoid error from PyModule_GetFilenameObject for non-module ( #128047 )
...
I missed the extra `PyModule_Check` in #127660 because I was looking at
3.12 as the base implementation for import from. This meant that I
missed the `PyModuleCheck` introduced in #112661 .
2024-12-20 00:22:26 -08:00
e62e1ca455
GH-126833: Dumps graphviz representation of executor graph. (GH-126880)
2024-12-13 11:00:00 +00:00
3983527c3a
gh-127651: Use __file__ in diagnostics if origin is missing ( #127660 )
...
See the left hand side in https://github.com/python/cpython/pull/123929/files#diff-c22186367cbe20233e843261998dc027ae5f1f8c0d2e778abfa454ae74cc59deL2840-L2849
---------
Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
2024-12-09 20:55:20 -08:00
0cb5222079
gh-115999: Specialize `LOAD_SUPER_ATTR` in free-threaded builds (gh-127128)
...
Use existing helpers to atomically modify the bytecode. Add unit tests
to ensure specializing is happening as expected. Add test_specialize.py
that can be used with ThreadSanitizer to detect data races.
Fix thread safety issue with cell_set_contents().
2024-12-03 09:32:26 -08:00
Ken Jin