[release/5.0] Fix GC hole with STOREIND of LCL_VAR_ADDR/LCL_FLD_ADDR#45947
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mmitche merged 1 commit intodotnet:release/5.0from Dec 11, 2020
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[release/5.0] Fix GC hole with STOREIND of LCL_VAR_ADDR/LCL_FLD_ADDR#45947mmitche merged 1 commit intodotnet:release/5.0from
mmitche merged 1 commit intodotnet:release/5.0from
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Backport of (part of) dotnet#45818 to release/5.0 Fixes: dotnet#45557 Reported by Roslyn. Bad GC info can lead to an unexplained crash that can't easily be found or worked around. Manual, new unit test, CLR outerloop, SuperPMI asm diffs. Low
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Approved. We may still be able to consider this for 5.0.2
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Backport of (part of) #45818 to release/5.0
Fixes: #45557
Customer Impact
Reported by Roslyn. Bad GC info can lead to an unexplained crash that can't easily be found or worked around.
Regression?
Yes, this is a regression from .NET Core 3.1
Testing
Manual, new unit test, CLR outerloop, SuperPMI asm diffs.
Risk
Low