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cmd/compile: fix long RMW bit operations on AMD64 [1.15 backport] #45254

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randall77 opened this issue Mar 26, 2021 · 2 comments
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cmd/compile: fix long RMW bit operations on AMD64 [1.15 backport] #45254

randall77 opened this issue Mar 26, 2021 · 2 comments

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@randall77
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@randall77 randall77 commented Mar 26, 2021

Backport of #45242 :

Under certain circumstances, the existing rules for bit operations can produce code that writes beyond its intended bounds.

@randall77 randall77 added this to the Go1.15.11 milestone Mar 26, 2021
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@randall77 randall77 commented Mar 26, 2021

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@randall77 randall77 commented Mar 26, 2021

This doesn't appear to affect 1.15.

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@randall77 randall77 closed this Mar 26, 2021
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