Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

JIT: Set PGO data inconsistent when flow disappears in cast expansion #112147

Merged

Conversation

jakobbotsch
Copy link
Member

Cast expansion can expand into a BBJ_THROW block. If that happens and that block has flow into it, the PGO data becomes inconsistent.

Fixes stress failure I saw over in #112064.

Cast expansion can expand into a BBJ_THROW block. If that happens and
that block has flow into it, the PGO data becomes inconsistent.
@dotnet-issue-labeler dotnet-issue-labeler bot added the area-CodeGen-coreclr CLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI label Feb 4, 2025
Copy link
Contributor

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

@jakobbotsch
Copy link
Member Author

cc @dotnet/jit-contrib PTAL @amanasifkhalid

Copy link
Member

@amanasifkhalid amanasifkhalid left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

LGTM, thanks for catching this.

@jakobbotsch jakobbotsch merged commit ff604c2 into dotnet:main Feb 5, 2025
113 checks passed
@jakobbotsch jakobbotsch deleted the expand-casts-throw-inconsistent branch February 5, 2025 11:47
grendello added a commit to grendello/runtime that referenced this pull request Feb 5, 2025
* main:
  JIT: Set PGO data inconsistent when flow disappears in cast expansion (dotnet#112147)
  [H/3] Fix handling H3_NO_ERROR (dotnet#112125)
  Change some workflows using `pull_request` to use `pull_request_target` instead (dotnet#112161)
  Annotate ConfiguredCancelableAsyncEnumerable T with allows ref struct and update extensions (dotnet#111953)
  Delete copy of performance pipelines in previous location (dotnet#112113)
  Optimize BigInteger.Divide (dotnet#96895)
  Use current STJ in HostModel and remove unnecessary audit suppressions (dotnet#109852)
  JIT: Unify handling of InstParam argument during inlining (dotnet#112119)
  Remove unneeded DiagnosticSource content (dotnet#112116)
  Improve compare-and-branch sequences produced by Emitter (dotnet#111797)
  Jit: Conditional Escape Analysis and Cloning (dotnet#111473)
  Re-enable HKDF-SHA3 on Azure Linux
  Remove fstream usage from corehost (dotnet#111859)
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
area-CodeGen-coreclr CLR JIT compiler in src/coreclr/src/jit and related components such as SuperPMI
Projects
None yet
Development

Successfully merging this pull request may close these issues.

2 participants