RUST FOUNDATIONVERIFIED
Rust 1.97.1
Checked 28 Sep 2026. BlackTree preserves the last verified facts if a later source check is temporarily unavailable.
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RELEASE NOTESRUST FOUNDATIONVERIFIED
PUBLISHER UPDATE · RUST-1.97.1
RUST-1.97.1 release notes and known issues
Rust 1.97.1
Scope: Rust. This update record adds version, fix and known-issue context. Its publication date is not a lifecycle boundary.
Summary
rustc: Fix miscompilation in LLVM optimization This backports an LLVM submodule bump to include the LLVM-side fix and a revert of the rustc change that is one known trigger for the bug. The rustc side revert should not be strictly necessary but is done out of abundance of caution.
Improvements and security content
- rustc: Fix miscompilation in LLVM optimization This backports an LLVM submodule bump to include the LLVM-side fix and a revert of the rustc change that is one known trigger for the bug. The rustc side revert should not be strictly necessary but is done out of abundance of caution.
Known issues
Publisher statementNot stated. The verified publisher record does not contain a known-issues statement.
Affected products and versions
Products
- Rust
Affected versions
- 1.97.1
Fixed versions or updates
- No fixed version is stated in this record.
Recommended action
Review the official publisher document before deployment.