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Do not produce full-width local field stores for normalize-on-store locals - #76549
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BruceForstall merged 1 commit intoOct 4, 2022
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…ocals The underlying stack location must always remain normalized.
ghost
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Oct 3, 2022
Tagging subscribers to this area: @JulieLeeMSFT, @jakobbotsch |
BruceForstall
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Oct 3, 2022
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/azp run runtime-coreclr outerloop |
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Azure Pipelines successfully started running 1 pipeline(s). |
jakobbotsch
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Oct 3, 2022
SingleAccretion
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October 3, 2022 19:19
SingleAccretion
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Oct 4, 2022
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BruceForstall
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Oct 4, 2022
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jkotas added a commit
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Oct 5, 2022
…-store locals (dotnet#76549)" This reverts commit dd6696a.
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A full-width local field store may leave the upper bits of the 4-byte stack location denormalized.
Fixes#76546.
Going with the "shallow" fix (no asserts, etc) in the interest of unblocking the CI.
We're expecting TP losses, negating some of the wins from #76155.