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bpo-43693: Un-revert commit f3fa63e. (#26609)

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This was reverted in GH-26596 (commit 6d518bb) due to some bad memory accesses.

* Add the MAKE_CELL opcode. (gh-26396)

The memory accesses have been fixed.

https://bugs.python.org/issue43693
This commit is contained in:
Eric Snow 2021-06-08 16:01:34 -06:00 • committed by GitHub
parent ab36b9f834
commit 3e1c7167d8
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16 changed files with 4470 additions and 4234 deletions
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Lib/importlib/_bootstrap_external.py
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@ -357,6 +357,7 @@ _code_type = type(_write_atomic.__code__)
# Python 3.11a1 3452 (drop nlocals from marshaled code objects)
# Python 3.11a1 3453 (add co_fastlocalnames and co_fastlocalkinds)
# Python 3.11a1 3454 (compute cell offsets relative to locals bpo-43693)
# Python 3.11a1 3455 (add MAKE_CELL bpo-43693)
#
# MAGIC must change whenever the bytecode emitted by the compiler may no
@ -366,7 +367,7 @@ _code_type = type(_write_atomic.__code__)
# Whenever MAGIC_NUMBER is changed, the ranges in the magic_values array
# in PC/launcher.c must also be updated.
MAGIC_NUMBER = (3454).to_bytes(2, 'little') + b'\r\n'
MAGIC_NUMBER = (3455).to_bytes(2, 'little') + b'\r\n'
_RAW_MAGIC_NUMBER = int.from_bytes(MAGIC_NUMBER, 'little') # For import.c
_PYCACHE = '__pycache__'