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GH-143732: SEND specialization
- #148963
#148963
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markshannon
merged 11 commits into
python:main
python/cpython:main
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markshannon:send-specialization
markshannon/cpython:send-specialization
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May 5, 2026
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GH-143732: SEND specialization
#148963
markshannon
merged 11 commits into
python:main
python/cpython:main
from
markshannon:send-specialization
markshannon/cpython:send-specialization
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Commits on Apr 24, 2026
SEND specialization. Adds 2 new specialized instructions:
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Bump magic number
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Wrap PyIter_Send to return a struct for MSVC tailcall support
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Commits on Apr 25, 2026
Merge branch 'main' into send-specialization
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Commits on Apr 27, 2026
Disallow escaping calls in virtual iteration
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Make sure we still specialize FOR_ITER_LIST on free-threading build
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Don't special case free-threading (it's too complex). Mark _tp_iteritem functions as escaping.
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Commits on Apr 29, 2026
Merge branch 'main' into send-specialization
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Commits on May 5, 2026
Merge branch 'main' into send-specialization
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Mark calls to _tp_iteritem as possibly escaping
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6b62032
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Clarify that calls _tp_iteritem are only treated as no-escapping in the JIT
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