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cmd/compile: miscompilation of some arithmetic and conditionals on arm [1.14 backport] #42929

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gopherbot opened this issue Dec 1, 2020 · 3 comments
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CherryPickApproved Used during the release process for point releases FrozenDueToAge
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@gopherbot
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@zx2c4 requested issue #42876 to be considered for backport to the next 1.14 minor release.

@gopherbot please backport this because compiler bugs in bitmath seem worrisome

@gopherbot gopherbot added the CherryPickCandidate Used during the release process for point releases label Dec 1, 2020
@gopherbot gopherbot added this to the Go1.14.13 milestone Dec 1, 2020
@cagedmantis cagedmantis modified the milestones: Go1.14.13, Go1.14.14 Dec 3, 2020
@toothrot toothrot added the CherryPickApproved Used during the release process for point releases label Jan 7, 2021
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toothrot commented Jan 7, 2021

Approving as a serious issue with no workaround.

@gopherbot gopherbot removed the CherryPickCandidate Used during the release process for point releases label Jan 7, 2021
@dmitshur dmitshur modified the milestones: Go1.14.14, Go1.14.15 Jan 19, 2021
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Change https://golang.org/cl/289009 mentions this issue: [release-branch.go1.14] cmd/compile: do not assume TST and TEQ set V on arm

@cagedmantis cagedmantis modified the milestones: Go1.14.15, Go1.14.16 Feb 4, 2021
@dmitshur
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Closing because Go 1.16 is out, and there will not be a Go 1.14.16 minor release per release policy.

@golang golang locked and limited conversation to collaborators Feb 18, 2022
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