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JIT: Improve strength reduction's prediction of loop reversal #104800

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merged 5 commits into from
Jul 17, 2024
+200 −120

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Merged

JIT: Improve strength reduction's prediction of loop reversal #104800

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Build Analysis / Build Analysis succeeded Jul 17, 2024 in 0s

.NET Result Analysis

Details

⚠️ The following pipeline(s) will not be analyzed as has been explicited excluded from analysis

All checks completed

✅ [runtime]

✅ [runtime-dev-innerloop]

Build Rerun

✔️ Build passed after 1 retries.

(Attempt #1) [link to build]

runtime / Build / Libraries Test Run checked coreclr linux_musl x64 Debug / Send to Helix

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    ❌.packages/microsoft.dotnet.helix.sdk/9.0.0-beta.24360.4/tools/Microsoft.DotNet.Helix.Sdk.MultiQueue.targets(91,5): error : (NETCORE_ENGINEERING_TELEMETRY=Test) Work item System.IO.Tests in job 2afed96f-f03a-4182-aeef-bd37d5c812ce has failed. [Failure log]

runtime / Build / Libraries Test Run checked coreclr linux x64 Release / Send to Helix

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    ❌.packages/microsoft.dotnet.helix.sdk/9.0.0-beta.24360.4/tools/Microsoft.DotNet.Helix.Sdk.MultiQueue.targets(91,5): error : (NETCORE_ENGINEERING_TELEMETRY=Test) Work item System.Formats.Nrbf.Tests in job 653fb819-481f-4175-ad94-be557d42f910 has failed. [Failure log]

runtime / Build / Libraries Test Run checked coreclr windows x64 Release / Send to Helix

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    ❌.packages\microsoft.dotnet.helix.sdk\9.0.0-beta.24360.4\tools\azure-pipelines\AzurePipelines.MultiQueue.targets(44,5): error : (NETCORE_ENGINEERING_TELEMETRY=Test) Test System.IO.Tests.File_GetSetTimes_SafeFileHandle_Pathless.WritingShouldUpdateWriteTime_After_SetLastAccessTime has failed. Check the Test tab or [this console log]
    ❌.packages\microsoft.dotnet.helix.sdk\9.0.0-beta.24360.4\tools\azure-pipelines\AzurePipelines.MultiQueue.targets(44,5): error : (NETCORE_ENGINEERING_TELEMETRY=Test) Test System.IO.Tests.File_GetSetTimes_SafeFileHandle.WritingShouldUpdateWriteTime_After_SetLastAccessTime has failed. Check the Test tab or [this console log]

Non-Deterministic Test Failures Detected

❌ System.Formats.Nrbf.Tests.WorkItemExecution [Console] [Details] [Artifacts] [0.56% failure rate]
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This is a helix work item crash with status: DeadLetter. To investigate look the [Console log] / navigate to [Helix Artifacts]

Failing Configuration
❌ System.IO.Tests.File_GetSetTimes_SafeFileHandle_Pathless.WritingShouldUpdateWriteTime_After_SetLastAccessTime [Console] [Details] [Artifacts] [0.02% failure rate]
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Failing Configuration
Exception Message
Expected: 7/17/2024 2:01:29 PM to be greater than 7/17/2024 2:01:29 PM
CallStack
   at System.AssertExtensions.GreaterThan[T](T actual, T greaterThan, String userMessage) in /_/src/libraries/Common/tests/TestUtilities/System/AssertExtensions.cs:line 335
   at System.IO.Tests.File_GetSetTimes_SafeFileHandle.WritingShouldUpdateWriteTime_After_SetLastAccessTime() in /_/src/libraries/System.Runtime/tests/System.IO.FileSystem.Tests/File/GetSetTimes_SafeFileHandle.cs:line 115
--- End of stack trace from previous location ---
❌ System.IO.Tests.File_GetSetTimes_SafeFileHandle.WritingShouldUpdateWriteTime_After_SetLastAccessTime [Console] [Details] [Artifacts] [0.02% failure rate]
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Failing Configuration
Exception Message
Expected: 7/17/2024 2:03:16 PM to be greater than 7/17/2024 2:03:16 PM
CallStack
   at System.AssertExtensions.GreaterThan[T](T actual, T greaterThan, String userMessage) in /_/src/libraries/Common/tests/TestUtilities/System/AssertExtensions.cs:line 335
   at System.IO.Tests.File_GetSetTimes_SafeFileHandle.WritingShouldUpdateWriteTime_After_SetLastAccessTime() in /_/src/libraries/System.Runtime/tests/System.IO.FileSystem.Tests/File/GetSetTimes_SafeFileHandle.cs:line 115
--- End of stack trace from previous location ---

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