Merge branch 'main' into gh-116380

Author: barneygale

.github/workflows/build.yml

@@ -154,7 +154,7 @@ jobs:
       Windows
       ${{ fromJSON(matrix.free-threading) && '(free-threading)' || '' }}
     needs: build-context
-    if: fromJSON(needs.build-context.outputs.run-tests)
+    if: fromJSON(needs.build-context.outputs.run-windows-tests)
     strategy:
       fail-fast: false
       matrix:
@@ -621,6 +621,7 @@ jobs:
     - build_wasi
     - build_windows
     - build_windows_msi
+    - cross-build-linux
     - test_hypothesis
     - build_asan
     - build_tsan
@@ -654,10 +655,17 @@ jobs:
             build_ubuntu,
             build_ubuntu_ssltests,
             build_wasi,
-            build_windows,
             build_asan,
             build_tsan,
             test_hypothesis,
+            cross-build-linux,
+            '
+            || ''
+          }}
+          ${{
+            !fromJSON(needs.build-context.outputs.run-windows-tests)
+            && '
+            build_windows,
             '
             || ''
           }}

.github/workflows/reusable-context.yml

@@ -26,6 +26,9 @@ on:  # yamllint disable-line rule:truthy
       run-tests:
         description: Whether to run the regular tests
         value: ${{ jobs.compute-changes.outputs.run-tests  }}  # bool
+      run-windows-tests:
+        description: Whether to run the Windows tests
+        value: ${{ jobs.compute-changes.outputs.run-windows-tests }}  # bool
       run-windows-msi:
         description: Whether to run the MSI installer smoke tests
         value: ${{ jobs.compute-changes.outputs.run-windows-msi }}  # bool
@@ -44,6 +47,7 @@ jobs:
       run-docs: ${{ steps.changes.outputs.run-docs }}
       run-tests: ${{ steps.changes.outputs.run-tests }}
       run-windows-msi: ${{ steps.changes.outputs.run-windows-msi }}
+      run-windows-tests: ${{ steps.changes.outputs.run-windows-tests }}
     steps:
     - name: Set up Python
       uses: actions/setup-python@v5

.github/workflows/tail-call.yml

@@ -5,11 +5,13 @@ on:
       - 'Python/bytecodes.c'
       - 'Python/ceval.c'
       - 'Python/ceval_macros.h'
+      - 'Python/generated_cases.c.h'
   push:
     paths:
       - 'Python/bytecodes.c'
       - 'Python/ceval.c'
       - 'Python/ceval_macros.h'
+      - 'Python/generated_cases.c.h'
   workflow_dispatch:
 
 permissions:
@@ -39,6 +41,7 @@ jobs:
           - aarch64-apple-darwin/clang
           - x86_64-unknown-linux-gnu/gcc
           - aarch64-unknown-linux-gnu/gcc
+          - free-threading
         llvm:
           - 19
         include:
@@ -63,6 +66,9 @@ jobs:
           - target: aarch64-unknown-linux-gnu/gcc
             architecture: aarch64
             runner: ubuntu-22.04-arm
+          - target: free-threading
+            architecture: x86_64
+            runner: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
         with:
@@ -103,11 +109,20 @@ jobs:
           ./python.exe -m test --multiprocess 0 --timeout 4500 --verbose2 --verbose3
 
       - name: Native Linux (release)
-        if: runner.os == 'Linux'
+        if: runner.os == 'Linux' && matrix.target != 'free-threading'
         run: |
           sudo bash -c "$(wget -O - https://apt.llvm.org/llvm.sh)" ./llvm.sh ${{ matrix.llvm }}
           export PATH="$(llvm-config-${{ matrix.llvm }} --bindir):$PATH"
           CC=clang-19 ./configure --with-tail-call-interp
           make all --jobs 4
           ./python -m test --multiprocess 0 --timeout 4500 --verbose2 --verbose3
 
+      - name: Native Linux with free-threading (release)
+        if: matrix.target == 'free-threading'
+        run: |
+          sudo bash -c "$(wget -O - https://apt.llvm.org/llvm.sh)" ./llvm.sh ${{ matrix.llvm }}
+          export PATH="$(llvm-config-${{ matrix.llvm }} --bindir):$PATH"
+          CC=clang-19 ./configure --with-tail-call-interp --disable-gil
+          make all --jobs 4
+          ./python -m test --multiprocess 0 --timeout 4500 --verbose2 --verbose3
+

Doc/c-api/bytearray.rst

@@ -76,7 +76,7 @@ Direct API functions
    Resize the internal buffer of *bytearray* to *len*.
    Failure is a ``-1`` return with an exception set.
 
-   .. versionchanged:: next
+   .. versionchanged:: 3.14
       A negative *len* will now result in an exception being set and -1 returned.
 
 

Doc/c-api/init.rst

@@ -604,7 +604,7 @@ Process-wide parameters
    interpreter will change the contents of this storage.
 
    Use :c:func:`Py_DecodeLocale` to decode a bytes string to get a
-   :c:expr:`wchar_*` string.
+   :c:expr:`wchar_t*` string.
 
    .. deprecated-removed:: 3.11 3.15
 
@@ -852,7 +852,7 @@ Process-wide parameters
      directory (``"."``).
 
    Use :c:func:`Py_DecodeLocale` to decode a bytes string to get a
-   :c:expr:`wchar_*` string.
+   :c:expr:`wchar_t*` string.
 
    See also :c:member:`PyConfig.orig_argv` and :c:member:`PyConfig.argv`
    members of the :ref:`Python Initialization Configuration <init-config>`.
@@ -888,7 +888,7 @@ Process-wide parameters
    :option:`-I`.
 
    Use :c:func:`Py_DecodeLocale` to decode a bytes string to get a
-   :c:expr:`wchar_*` string.
+   :c:expr:`wchar_t*` string.
 
    See also :c:member:`PyConfig.orig_argv` and :c:member:`PyConfig.argv`
    members of the :ref:`Python Initialization Configuration <init-config>`.
@@ -914,7 +914,7 @@ Process-wide parameters
    this storage.
 
    Use :c:func:`Py_DecodeLocale` to decode a bytes string to get a
-   :c:expr:`wchar_*` string.
+   :c:expr:`wchar_t*` string.
 
    .. deprecated-removed:: 3.11 3.15
 

Doc/c-api/object.rst

@@ -623,7 +623,7 @@ Object Protocol
       Objects that are immortal in one CPython version are not guaranteed to
       be immortal in another.
 
-   .. versionadded:: next
+   .. versionadded:: 3.14
 
 .. c:function:: int PyUnstable_TryIncRef(PyObject *obj)
 

Doc/c-api/typeobj.rst

@@ -1830,7 +1830,7 @@ and :c:data:`PyType_Type` effectively act as defaults.)
    dictionary, so it is may be more efficient to call :c:func:`PyObject_GetAttr`
    when accessing an attribute on the object.
 
-   It is an error to set both the :c:macro:`Py_TPFLAGS_MANAGED_WEAKREF` bit and
+   It is an error to set both the :c:macro:`Py_TPFLAGS_MANAGED_DICT` bit and
    :c:member:`~PyTypeObject.tp_dictoffset`.
 
    **Inheritance:**

Doc/c-api/unicode.rst

@@ -256,13 +256,8 @@ the Python configuration.
 
 .. c:function:: int Py_UNICODE_ISPRINTABLE(Py_UCS4 ch)
 
-   Return ``1`` or ``0`` depending on whether *ch* is a printable character.
-   Nonprintable characters are those characters defined in the Unicode character
-   database as "Other" or "Separator", excepting the ASCII space (0x20) which is
-   considered printable.  (Note that printable characters in this context are
-   those which should not be escaped when :func:`repr` is invoked on a string.
-   It has no bearing on the handling of strings written to :data:`sys.stdout` or
-   :data:`sys.stderr`.)
+   Return ``1`` or ``0`` depending on whether *ch* is a printable character,
+   in the sense of :meth:`str.isprintable`.
 
 
 These APIs can be used for fast direct character conversions:
@@ -1352,6 +1347,13 @@ the user settings on the machine running the codec.
    in *consumed*.
 
 
+.. c:function:: PyObject* PyUnicode_DecodeCodePageStateful(int code_page, const char *str, \
+                              Py_ssize_t size, const char *errors, Py_ssize_t *consumed)
+
+   Similar to :c:func:`PyUnicode_DecodeMBCSStateful`, except uses the code page
+   specified by *code_page*.
+
+
 .. c:function:: PyObject* PyUnicode_AsMBCSString(PyObject *unicode)
 
    Encode a Unicode object using MBCS and return the result as Python bytes

Doc/data/refcounts.dat

@@ -2636,6 +2636,13 @@ PyUnicode_DecodeMBCSStateful:Py_ssize_t:size::
 PyUnicode_DecodeMBCSStateful:const char*:errors::
 PyUnicode_DecodeMBCSStateful:Py_ssize_t*:consumed::
 
+PyUnicode_DecodeCodePageStateful:PyObject*::+1:
+PyUnicode_DecodeCodePageStateful:int:code_page::
+PyUnicode_DecodeCodePageStateful:const char*:s::
+PyUnicode_DecodeCodePageStateful:Py_ssize_t:size::
+PyUnicode_DecodeCodePageStateful:const char*:errors::
+PyUnicode_DecodeCodePageStateful:Py_ssize_t*:consumed::
+
 PyUnicode_EncodeCodePage:PyObject*::+1:
 PyUnicode_EncodeCodePage:int:code_page::
 PyUnicode_EncodeCodePage:PyObject*:unicode:0:

Doc/deprecations/pending-removal-in-3.15.rst

@@ -29,6 +29,10 @@ Pending removal in Python 3.15
   * The :option:`!--cgi` flag to the :program:`python -m http.server`
     command-line interface has been deprecated since Python 3.13.
 
+* :mod:`importlib`:
+
+  * ``load_module()`` method: use ``exec_module()`` instead.
+
 * :class:`locale`:
 
   * The :func:`~locale.getdefaultlocale` function
@@ -92,3 +96,9 @@ Pending removal in Python 3.15
     and :meth:`~wave.Wave_read.getmarkers` methods of
     the :class:`~wave.Wave_read` and :class:`~wave.Wave_write` classes
     have been deprecated since Python 3.13.
+
+* :mod:`zipimport`:
+
+  * :meth:`~zipimport.zipimporter.load_module` has been deprecated since
+    Python 3.10. Use :meth:`~zipimport.zipimporter.exec_module` instead.
+    (Contributed by Jiahao Li in :gh:`125746`.)