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gh-77273: Better bytecodes for f-strings #6132

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Merged
merged 6 commits into from
Jun 14, 2023
Merged

gh-77273: Better bytecodes for f-strings #6132

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3af4084
Avoid conditional stack effects when compiling f-strings.
markshannon Jun 5, 2023
a84bd65
Merge branch 'main' into better-bytecode-fstring
markshannon Jun 5, 2023
b6d7171
Fix up magic number.
markshannon Jun 5, 2023
62a3404
Document new instructions.
markshannon Jun 5, 2023
31385d1
Merge branch 'main' into better-bytecode-fstring
markshannon Jun 9, 2023
641466c
Merge branch 'main' into better-bytecode-fstring
markshannon Jun 9, 2023
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Fix up magic number.
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@markshannon
markshannon committed Jun 5, 2023
commit b6d71713a37f139ff06bf44981e189c6d0593c0f
3 changes: 2 additions & 1 deletion 3 Lib/importlib/_bootstrap_external.py
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Expand Up @@ -447,7 +447,8 @@ def _write_atomic(path, data, mode=0o666):
# Python 3.12b1 3531 (Add PEP 695 changes)
# Python 3.13a1 3550 (Plugin optimizer support)
# Python 3.13a1 3551 (Compact superinstructions)
# Python 3.8a1 3553 (more efficient bytecodes for f-strings #33092)
# Python 3.13a1 3552 (Remove LOAD_FAST__LOAD_CONST and LOAD_CONST__LOAD_FAST)
# Python 3.13a1 3553 (more efficient bytecodes for f-strings)

# Python 3.14 will start with 3600

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