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GH-123299: Copyedit 3.14 What's New: CPython bytecode changes #139402

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Merged
AA-Turner merged 7 commits into from
Sep 29, 2025
Merged

GH-123299: Copyedit 3.14 What's New: CPython bytecode changes #139402

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8ca837c
Copyedit 3.14 What's New: CPython bytecode changes
AA-Turner Sep 28, 2025
7a1cc7f
Delete LOAD_CONST_IMMORTAL (it exists in 3.14 but not 15)
AA-Turner Sep 28, 2025
ab8a8b3
fixup! Delete LOAD_CONST_IMMORTAL (it exists in 3.14 but not 15)
AA-Turner Sep 28, 2025
4bc6225
wordsmithing
AA-Turner Sep 28, 2025
85b20d3
fix refwarn errors
AA-Turner Sep 28, 2025
a53114a
Apply suggestions from code review
AA-Turner Sep 28, 2025
46716e9
Update Doc/whatsnew/3.14.rst
AA-Turner Sep 29, 2025
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fix refwarn errors
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@AA-Turner
AA-Turner committed Sep 28, 2025
commit 85b20d3e8cede09e18873a16be94613f597e19f8
2 changes: 1 addition & 1 deletion Doc/library/dis.rst
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Expand Up @@ -1642,7 +1642,7 @@ iterations of the loop.

Pushes a ``NULL`` to the stack.
Used in the call sequence to match the ``NULL`` pushed by
:opcode:`LOAD_METHOD` for non-method calls.
:opcode:`!LOAD_METHOD` for non-method calls.

.. versionadded:: 3.11

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4 changes: 2 additions & 2 deletions Doc/whatsnew/3.14.rst
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Expand Up @@ -2845,7 +2845,7 @@ Pseudo-instructions
:ref:`deferred evaluation of annotations <whatsnew314-pep649>`.
(Contributed by Jelle Zijlstra in :gh:`130907`.)

* Add the :opcode:`BINARY_OP_EXTEND` pseudo instruction,
* Add the :opcode:`!BINARY_OP_EXTEND` pseudo instruction,
which executes a pair of functions (guard and specialization functions)
accessed from the inline cache.
(Contributed by Irit Katriel in :gh:`100239`.)
Expand All @@ -2861,7 +2861,7 @@ Pseudo-instructions
Replaced by the sequence ``COPY 1``, ``TO_BOOL``, ``POP_JUMP_IF_TRUE/FALSE``.
(Contributed by Irit Katriel in :gh:`124285`.)

* Add the :opcode:`LOAD_CONST_MORTAL` pseudo instruction.
* Add the :opcode:`!LOAD_CONST_MORTAL` pseudo instruction.
(Contributed by Mark Shannon in :gh:`128685`.)

* Add the :opcode:`!LOAD_CONST_IMMORTAL` pseudo instruction,
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2 changes: 1 addition & 1 deletion Doc/whatsnew/3.7.rst
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Expand Up @@ -2483,7 +2483,7 @@ avoiding possible problems use new functions :c:func:`PySlice_Unpack` and
CPython bytecode changes
------------------------

There are two new opcodes: :opcode:`LOAD_METHOD` and :opcode:`!CALL_METHOD`.
There are two new opcodes: :opcode:`!LOAD_METHOD` and :opcode:`!CALL_METHOD`.
(Contributed by Yury Selivanov and INADA Naoki in :issue:`26110`.)

The :opcode:`!STORE_ANNOTATION` opcode has been removed.
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