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LR_07_004: Add a RISC-V RVA23 target

LR_07_004: Add a RISC-V RVA23 target

About

  • Add a new target to Rust: riscv64a23-unknown-linux-gnu.

  • enable RVA23U64 features by default.

Tier3 Status

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Major Change Process

DONE

https://github.com/rust-lang/compiler-team/issues/894

Pull Request

DONE

https://github.com/rust-lang/rust/pull/145076

Tier 2 without host tools Status

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Major Change Process

DONE

https://github.com/rust-lang/compiler-team/issues/932

Pull Request

DONE

https://github.com/rust-lang/rust/pull/148435

Nov 11, 2025 The target can now be installed via rustup on the 1.93.0 nightly channel, with the 1.93.0 stable release expected on January 22, 2026.

Tier 2 with host tools Status

Nov 11, 2025 Following discussions in the Rust community, support for tier 2 with host tools will be reconsidered once the necessary hardware becomes available.

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Major Change Process

OPEN

https://github.com/rust-lang/compiler-team/issues/910

Pull Request

NOT STARTED

 

 

 

CONTACTS: @Zhongyao Chen