[issue47053] Reduce de-optimization in BINARY_OP_INPLACE_ADD_UNICODE

Dennis Sweeney added the comment: New changeset 788154919c2d843a0a995994bf2aed2d074761ec by Dennis Sweeney in branch 'main': bpo-47053: Refactor BINARY_OP_INPLACE_ADD_UNICODE (GH-32122) https://github.com/python/cpython/commit/788154919c2d843a0a995994bf2aed2d074761ec --

[issue47053] Reduce de-optimization in BINARY_OP_INPLACE_ADD_UNICODE

Change by Dennis Sweeney : -- pull_requests: +30202 pull_request: https://github.com/python/cpython/pull/32122 ___ Python tracker ___

[issue47053] Reduce de-optimization in BINARY_OP_INPLACE_ADD_UNICODE

Mark Shannon added the comment: New changeset cca43b7d64f47ea921d0f7a347ae1a839c5463c3 by Dennis Sweeney in branch 'main': bpo-47053: Reduce deoptimization in BINARY_OP_INPLACE_ADD_UNICODE (GH-31318) https://github.com/python/cpython/commit/cca43b7d64f47ea921d0f7a347ae1a839c5463c3

[issue47053] Reduce de-optimization in BINARY_OP_INPLACE_ADD_UNICODE

Change by Dennis Sweeney : -- type: security -> performance ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue47053] Reduce de-optimization in BINARY_OP_INPLACE_ADD_UNICODE

Change by Dennis Sweeney : -- keywords: +patch pull_requests: +30058 stage: -> patch review pull_request: https://github.com/python/cpython/pull/31318 ___ Python tracker ___

[issue47053] Reduce de-optimization in BINARY_OP_INPLACE_ADD_UNICODE

New submission from Dennis Sweeney : There was a discussion here: https://github.com/faster-cpython/ideas/discussions/269 Checking for whether the assignment target is the left-hand side, rather than just checking for the right refcount, is more stable and reduces the number of