-
Notifications
You must be signed in to change notification settings - Fork 12.5k
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
Add armv8r-none-eabihf target for the Cortex-R52. #110482
Conversation
(rustbot has picked a reviewer for you, use r? to override) |
These commits modify compiler targets. |
What is the context there? Does the new target agree with the target policy? what is the reason for removing |
I think it is based on this text from the clang/llvm docs: |
Yes, as @moridinga says, As for the armv8r addition, I think the operative clause of the target policy is this bullet:
This is a minor variation of the existing Let me know which changes I should undo or any additional changes needed to align this PR with the target policy. |
r? @nagisa |
r? rust-lang/compiler |
Bump? |
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
As for the armv8r addition, I think the operative clause of the target policy is this bullet:
Usually what we request target addition PRs to do is to copy over the ckecklist for the relevant tiers and confirm all the points are true, similar to what’s seen in this comment most recently.
(also, really really sorry for the insane delay!) |
d9b47d3
to
ea1d98d
Compare
Moved the minor changes to other targets to a separate PR which should be easier to merge: #113992. |
arm-none fixups - Remove "-unknown" from `llvm_target` for arm\*v7r-none-eabi\* targets. - Remove redundant `c_enum_min_bits` option from the thumbv4t-none-eabi target. - Fix comments about GCC/Clang's enum width for arm-none targets. Previously part of rust-lang#110482, which is a larger change to add a new target. These nits were found along the way.
I believe my earlier build error was due to a combination of having |
This comment has been minimized.
This comment has been minimized.
f06a1fa
to
592dc6c
Compare
I've designated myself in the platform support document.
This target follows the naming pattern of other
Not applicable here.
Check.
Check.
Check.
Check.
Check.
Check.
Check.
Par with other
Captured by
Check.
This target is closely related to other |
@rustbot ready |
This comment has been minimized.
This comment has been minimized.
592dc6c
to
d622195
Compare
Add armv8r-none-eabihf target for the Cortex-R52.
Rollup of 13 pull requests Successful merges: - rust-lang#110482 (Add armv8r-none-eabihf target for the Cortex-R52.) - rust-lang#119162 (Add unstable `-Z direct-access-external-data` cmdline flag for `rustc`) - rust-lang#120302 (various const interning cleanups) - rust-lang#120455 ( Add FileCheck annotations to MIR-opt SROA tests) - rust-lang#120470 (Mark "unused binding" suggestion as maybe incorrect) - rust-lang#120479 (Suggest turning `if let` into irrefutable `let` if appropriate) - rust-lang#120564 (coverage: Split out counter increment sites from BCB node/edge counters) - rust-lang#120633 (pattern_analysis: gather up place-relevant info) - rust-lang#120664 (Add parallel rustc ui tests) - rust-lang#120721 (fix `llvm_out` to use the correct LLVM root) - rust-lang#120726 (Don't use bashism in checktools.sh) - rust-lang#120733 (MirPass: make name more const) - rust-lang#120735 (Remove some `unchecked_claim_error_was_emitted` calls) Failed merges: - rust-lang#120727 (exhaustiveness: Prefer "`0..MAX` not covered" to "`_` not covered") r? `@ghost` `@rustbot` modify labels: rollup
Rollup of 13 pull requests Successful merges: - rust-lang#110482 (Add armv8r-none-eabihf target for the Cortex-R52.) - rust-lang#119162 (Add unstable `-Z direct-access-external-data` cmdline flag for `rustc`) - rust-lang#120302 (various const interning cleanups) - rust-lang#120455 ( Add FileCheck annotations to MIR-opt SROA tests) - rust-lang#120470 (Mark "unused binding" suggestion as maybe incorrect) - rust-lang#120479 (Suggest turning `if let` into irrefutable `let` if appropriate) - rust-lang#120564 (coverage: Split out counter increment sites from BCB node/edge counters) - rust-lang#120633 (pattern_analysis: gather up place-relevant info) - rust-lang#120664 (Add parallel rustc ui tests) - rust-lang#120726 (Don't use bashism in checktools.sh) - rust-lang#120733 (MirPass: make name more const) - rust-lang#120735 (Remove some `unchecked_claim_error_was_emitted` calls) - rust-lang#120746 (Record coroutine kind in coroutine generics) r? `@ghost` `@rustbot` modify labels: rollup
Rollup merge of rust-lang#110482 - chrisnc:armv8r-target, r=wesleywiser Add armv8r-none-eabihf target for the Cortex-R52.
Pkgsrc changes: * Adapt checksums and patches, some have beene intregrated upstream. Upstream chnages: Version 1.78.0 (2024-05-02) =========================== Language -------- - [Stabilize `#[cfg(target_abi = ...)]`] (rust-lang/rust#119590) - [Stabilize the `#[diagnostic]` namespace and `#[diagnostic::on_unimplemented]` attribute] (rust-lang/rust#119888) - [Make async-fn-in-trait implementable with concrete signatures] (rust-lang/rust#120103) - [Make matching on NaN a hard error, and remove the rest of `illegal_floating_point_literal_pattern`] (rust-lang/rust#116284) - [static mut: allow mutable reference to arbitrary types, not just slices and arrays] (rust-lang/rust#117614) - [Extend `invalid_reference_casting` to include references casting to bigger memory layout] (rust-lang/rust#118983) - [Add `non_contiguous_range_endpoints` lint for singleton gaps after exclusive ranges] (rust-lang/rust#118879) - [Add `wasm_c_abi` lint for use of older wasm-bindgen versions] (rust-lang/rust#117918) This lint currently only works when using Cargo. - [Update `indirect_structural_match` and `pointer_structural_match` lints to match RFC] (rust-lang/rust#120423) - [Make non-`PartialEq`-typed consts as patterns a hard error] (rust-lang/rust#120805) - [Split `refining_impl_trait` lint into `_reachable`, `_internal` variants] (rust-lang/rust#121720) - [Remove unnecessary type inference when using associated types inside of higher ranked `where`-bounds] (rust-lang/rust#119849) - [Weaken eager detection of cyclic types during type inference] (rust-lang/rust#119989) - [`trait Trait: Auto {}`: allow upcasting from `dyn Trait` to `dyn Auto`] (rust-lang/rust#119338) Compiler -------- - [Made `INVALID_DOC_ATTRIBUTES` lint deny by default] (rust-lang/rust#111505) - [Increase accuracy of redundant `use` checking] (rust-lang/rust#117772) - [Suggest moving definition if non-found macro_rules! is defined later] (rust-lang/rust#121130) - [Lower transmutes from int to pointer type as gep on null] (rust-lang/rust#121282) Target changes: - [Windows tier 1 targets now require at least Windows 10] (rust-lang/rust#115141) - [Enable CMPXCHG16B, SSE3, SAHF/LAHF and 128-bit Atomics in tier 1 Windows] (rust-lang/rust#120820) - [Add `wasm32-wasip1` tier 2 (without host tools) target] (rust-lang/rust#120468) - [Add `wasm32-wasip2` tier 3 target] (rust-lang/rust#119616) - [Rename `wasm32-wasi-preview1-threads` to `wasm32-wasip1-threads`] (rust-lang/rust#122170) - [Add `arm64ec-pc-windows-msvc` tier 3 target] (rust-lang/rust#119199) - [Add `armv8r-none-eabihf` tier 3 target for the Cortex-R52] (rust-lang/rust#110482) - [Add `loongarch64-unknown-linux-musl` tier 3 target] (rust-lang/rust#121832) Refer to Rust's [platform support page][platform-support-doc] for more information on Rust's tiered platform support. Libraries --------- - [Bump Unicode to version 15.1.0, regenerate tables] (rust-lang/rust#120777) - [Make align_offset, align_to well-behaved in all cases] (rust-lang/rust#121201) - [PartialEq, PartialOrd: document expectations for transitive chains] (rust-lang/rust#115386) - [Optimize away poison guards when std is built with panic=abort] (rust-lang/rust#100603) - [Replace pthread `RwLock` with custom implementation] (rust-lang/rust#110211) - [Implement unwind safety for Condvar on all platforms] (rust-lang/rust#121768) - [Add ASCII fast-path for `char::is_grapheme_extended`] (rust-lang/rust#121138) Stabilized APIs --------------- - [`impl Read for &Stdin`] (https://doc.rust-lang.org/stable/std/io/struct.Stdin.html#impl-Read-for-%26Stdin) - [Accept non `'static` lifetimes for several `std::error::Error` related implementations] (rust-lang/rust#113833) - [Make `impl<Fd: AsFd>` impl take `?Sized`] (rust-lang/rust#114655) - [`impl From<TryReserveError> for io::Error`] (https://doc.rust-lang.org/stable/std/io/struct.Error.html#impl-From%3CTryReserveError%3E-for-Error) These APIs are now stable in const contexts: - [`Barrier::new()`] (https://doc.rust-lang.org/stable/std/sync/struct.Barrier.html#method.new) Cargo ----- - [Stabilize lockfile v4](rust-lang/cargo#12852) - [Respect `rust-version` when generating lockfile] (rust-lang/cargo#12861) - [Control `--charset` via auto-detecting config value] (rust-lang/cargo#13337) - [Support `target.<triple>.rustdocflags` officially] (rust-lang/cargo#13197) - [Stabilize global cache data tracking] (rust-lang/cargo#13492) Misc ---- - [rustdoc: add `--test-builder-wrapper` arg to support wrappers such as RUSTC_WRAPPER when building doctests] (rust-lang/rust#114651) Compatibility Notes ------------------- - [Many unsafe precondition checks now run for user code with debug assertions enabled] (rust-lang/rust#120594) This change helps users catch undefined behavior in their code, though the details of how much is checked are generally not stable. - [riscv only supports split_debuginfo=off for now] (rust-lang/rust#120518) - [Consistently check bounds on hidden types of `impl Trait`] (rust-lang/rust#121679) - [Change equality of higher ranked types to not rely on subtyping] (rust-lang/rust#118247) - [When called, additionally check bounds on normalized function return type] (rust-lang/rust#118882) - [Expand coverage for `arithmetic_overflow` lint] (rust-lang/rust#119432) Internal Changes ---------------- These changes do not affect any public interfaces of Rust, but they represent significant improvements to the performance or internals of rustc and related tools. - [Update to LLVM 18](rust-lang/rust#120055) - [Build `rustc` with 1CGU on `x86_64-pc-windows-msvc`] (rust-lang/rust#112267) - [Build `rustc` with 1CGU on `x86_64-apple-darwin`] (rust-lang/rust#112268) - [Introduce `run-make` V2 infrastructure, a `run_make_support` library and port over 2 tests as example] (rust-lang/rust#113026) - [Windows: Implement condvar, mutex and rwlock using futex] (rust-lang/rust#121956)
Why can't the armv8r-none-eabihf target be installed by rustup?
|
@wllenyj this is because it's currently a Tier 3 target, so pre-built You can build it yourself using: |
oh, I got, thank you very much. |
No description provided.