[RISC-V] superpmi-replay build failing due to signed/unsigned mismatch in emitriscv64

[tannergooding]

Build Information

Build: https://dev.azure.com/dnceng-public/public/_build/results?buildId=1093173
Build error leg or test failing: superpmi-replay build

Error Message

Fill the error message using step by step known issues guidance.

{
  "ErrorMessage": "warning C4018: '<': signed/unsigned mismatch",
  "BuildRetry": false,
  "ExcludeConsoleLog": false
}

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1093173
Error message validated: [warning C4018: '<': signed/unsigned mismatch]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 7/13/2025 5:54:20 PM UTC

Report

Build	Definition	Step Name	Console log	Pull Request
1093173	dotnet/runtime	Build product	Log	#117437

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
1	1	1

[dotnet-policy-service]

Tagging subscribers to this area: @JulieLeeMSFT, @jakobbotsch
See info in area-owners.md if you want to be subscribed.

[tannergooding]

Failure is in emitriscv64.cpp

D:\a\_work\1\s\src\coreclr\jit\emitriscv64.cpp(3134): error C2220: the following warning is treated as an error
D:\a\_work\1\s\src\coreclr\jit\emitriscv64.cpp(3134): warning C4018: '<': signed/unsigned mismatch

[jakobbotsch]

Duplicate of #117550