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@@ -68,7 +68,7 @@ Libraries |
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* [The internal memory layout of `HashMap` is more cache-friendly, for
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significant improvements in some operations][36692]
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* [`HashMap` uses less memory on 32-bit architectures][36595]
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-* [Impl `Add<{str, Cow<str>}>` for `Cow<str>`][36595]
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+* [Impl `Add<{str, Cow<str>}>` for `Cow<str>`][36430]
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Cargo
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-----
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@@ -84,10 +84,27 @@ Tooling |
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-------
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* [rustup is the recommended Rust installation method][1.14rustup]
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-* This release includes [experimental support for WebAssembly][1.14wasm]
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-* This release includes builds for ARM Linux running MUSL libc. Add the
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- `arm-unknown-linux-musleabi`, `arm-unknown-linux-musleabihf`, and
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- `armv7-unknown-linux-musleabihf` targets via `rustup target add`.
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+* This release includes host (rustc) builds for Linux on MIPS, PowerPC, and
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+ S390x. These are [tier 2] platforms and may have major defects. Follow the
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+ instructions on the website to install, or add the targets to an existing
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+ installation with `rustup target add`. The new target triples are:
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+ - `mips-unknown-linux-gnu`
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+ - `mipsel-unknown-linux-gnu`
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+ - `mips64-unknown-linux-gnuabi64`
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+ - `mips64el-unknown-linux-gnuabi64 `
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+ - `powerpc-unknown-linux-gnu`
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+ - `powerpc64-unknown-linux-gnu`
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+ - `powerpc64le-unknown-linux-gnu`
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+ - `s390x-unknown-linux-gnu `
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+* This release includes target (std) builds for ARM Linux running MUSL
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+ libc. These are [tier 2] platforms and may have major defects. Add the
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+ following triples to an existing rustup installation with `rustup target add`:
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+ - `arm-unknown-linux-musleabi`
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+ - `arm-unknown-linux-musleabihf`
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+ - `armv7-unknown-linux-musleabihf`
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+* This release includes [experimental support for WebAssembly][1.14wasm], via
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+ the `wasm32-unknown-emscripten` target. This target is known to have major
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+ defects. Please test, report, and fix.
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* rustup no longer installs documentation by default. Run `rustup
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component add rust-docs` to install.
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* [Fix line stepping in debugger][37310]
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@@ -96,7 +113,7 @@ Tooling |
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Misc
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----
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-* [Disable jemalloc on aarch64/powerpc][37392]
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+* [Disable jemalloc on aarch64/powerpc/mips][37392]
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* [Add support for Fuchsia OS][37313]
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* [Detect local-rebuild by only MAJOR.MINOR version][37273]
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@@ -125,8 +142,10 @@ Compatibility Notes |
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work but never have. For now they are forbidden.
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* [Enforce the shadowing restrictions from RFC 1560 for today's macros][36767]
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+[tier 2]: https://forge.rust-lang.org/platform-support.html
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[1.14rustup]: https://internals.rust-lang.org/t/beta-testing-rustup-rs/3316/204
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[1.14wasm]: https://users.rust-lang.org/t/compiling-to-the-web-with-rust-and-emscripten/7627
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+[36430]: https://github.com/rust-lang/rust/pull/36430
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[36595]: https://github.com/rust-lang/rust/pull/36595
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[36595]: https://github.com/rust-lang/rust/pull/36595
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[36692]: https://github.com/rust-lang/rust/pull/36692
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