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Issues: rust-lang/rust

Draft release notes for 1.88.0
#141598 opened May 26, 2025 by Mark-Simulacrum
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Issues list

Tracking Issue for abi_custom A-inline-assembly Area: Inline assembly (`asm!(…)`) C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC T-lang Relevant to the language team, which will review and decide on the PR/issue.
#140829 opened May 8, 2025 by folkertdev
3 tasks
Tracking Issue for asm_cfg: #[cfg(...)] within asm! A-inline-assembly Area: Inline assembly (`asm!(…)`) C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC F-asm `#![feature(asm)]` (not `llvm_asm`) T-lang Relevant to the language team, which will review and decide on the PR/issue.
#140364 opened Apr 27, 2025 by folkertdev
7 tasks
Lang proposal: Allow #[cfg(...)] within asm! A-inline-assembly Area: Inline assembly (`asm!(…)`) C-feature-request Category: A feature request, i.e: not implemented / a PR. I-lang-radar Items that are on lang's radar and will need eventual work or consideration. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-lang Relevant to the language team, which will review and decide on the PR/issue.
#140279 opened Apr 25, 2025 by tgross35
19
Tracking Issue for APX target feature A-inline-assembly Area: Inline assembly (`asm!(…)`) A-target-feature Area: Enabling/disabling target features like AVX, Neon, etc. C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC O-x86_64 Target: x86-64 processors (like x86_64-*) (also known as amd64 and x64) T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#139284 opened Apr 2, 2025 by sayantn
3 tasks
3
Moving WebAssembly inline assembly forward A-inline-assembly Area: Inline assembly (`asm!(…)`) C-discussion Category: Discussion or questions that doesn't represent real issues. O-wasm Target: WASM (WebAssembly), http://webassembly.org/ T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#136382 opened Feb 1, 2025 by tgross35
16
#[target_feature(..)] no longer in effect in naked functions A-inline-assembly Area: Inline assembly (`asm!(…)`) A-naked Area: `#[naked]`, prologue and epilogue-free, functions, https://git.io/vAzzS C-bug Category: This is a bug. F-naked_functions `#![feature(naked_functions)]`
#136280 opened Jan 30, 2025 by tmiasko
1
5
Compile Error on AVR atmega328p with global_asm! in lib.rs A-inline-assembly Area: Inline assembly (`asm!(…)`) A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. A-target-feature Area: Enabling/disabling target features like AVX, Neon, etc. C-bug Category: This is a bug. C-external-bug Category: issue that is caused by bugs in software beyond our control E-needs-mcve Call for participation: This issue has a repro, but needs a Minimal Complete and Verifiable Example O-AVR Target: AVR processors (ATtiny, ATmega, etc.) T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#134758 opened Dec 25, 2024 by xjnxjnxjn
13
Adding lto = true causes duplicated symbol errors on .weak symbols A-inline-assembly Area: Inline assembly (`asm!(…)`) A-linkage Area: linking into static, shared libraries and binaries A-LTO Area: Link-time optimization (LTO) C-bug Category: This is a bug. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#133974 opened Dec 6, 2024 by rslawson
1
Tracking Issue for asm_experimental_reg A-inline-assembly Area: Inline assembly (`asm!(…)`) C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC
#133416 opened Nov 24, 2024 by taiki-e
1 of 2 tasks
Support for const string interpolation into inline assembly A-inline-assembly Area: Inline assembly (`asm!(…)`) C-enhancement Category: An issue proposing an enhancement or a PR with one. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-lang Relevant to the language team, which will review and decide on the PR/issue.
#132083 opened Oct 23, 2024 by dingxiangfei2009
@dingxiangfei2009
5
s390x vector facilities support A-ABI Area: Concerning the application binary interface (ABI) A-inline-assembly Area: Inline assembly (`asm!(…)`) A-SIMD Area: SIMD (Single Instruction Multiple Data) O-SystemZ Target: SystemZ processors (s390x) T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-libs Relevant to the library team, which will review and decide on the PR/issue.
#130869 opened Sep 26, 2024 by taiki-e
8 of 11 tasks
17
Dollar sign is handled incorrectly for section names in inline-assembly on Windows platform A-inline-assembly Area: Inline assembly (`asm!(…)`) C-bug Category: This is a bug. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#128177 opened Jul 25, 2024 by Evian-Zhang
6
asm! lints based on cfg rather than target A-inline-assembly Area: Inline assembly (`asm!(…)`) A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. C-enhancement Category: An issue proposing an enhancement or a PR with one. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#127938 opened Jul 18, 2024 by tgross35
3
Remove binary_asm_labels once the LLVM issue is fixed A-inline-assembly Area: Inline assembly (`asm!(…)`) A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. C-cleanup Category: PRs that clean code up or issues documenting cleanup. L-binary_asm_labels Lint: LLVM parses labels like 0, 1, 10, 11, etc. oddly T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#127937 opened Jul 18, 2024 by tgross35
Can't use vmsr instruction in global_asm! on armv7r-none-eabihf without codegen-units=1 A-inline-assembly Area: Inline assembly (`asm!(…)`) A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. A-target-feature Area: Enabling/disabling target features like AVX, Neon, etc. C-bug Category: This is a bug. C-external-bug Category: issue that is caused by bugs in software beyond our control O-Arm Target: 32-bit Arm processors (armv6, armv7, thumb...), including 64-bit Arm in AArch32 state S-waiting-on-LLVM Status: the compiler-dragon is eepy, can someone get it some tea? T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-libs Relevant to the library team, which will review and decide on the PR/issue.
#127269 opened Jul 3, 2024 by jonathanpallant
11
asm! should actually understand "can you address this register?" A-inline-assembly Area: Inline assembly (`asm!(…)`) C-cleanup Category: PRs that clean code up or issues documenting cleanup. O-AArch64 Armv8-A or later processors in AArch64 mode O-riscv Target: RISC-V architecture T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-libs Relevant to the library team, which will review and decide on the PR/issue.
#126890 opened Jun 24, 2024 by workingjubilee
LLVM can't support partial register clobbers A-ABI Area: Concerning the application binary interface (ABI) A-inline-assembly Area: Inline assembly (`asm!(…)`) A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. C-bug Category: This is a bug. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#126713 opened Jun 19, 2024 by jstarks
9
Enable f16 and f128 in assembly on platforms that support it A-inline-assembly Area: Inline assembly (`asm!(…)`) E-medium Call for participation: Medium difficulty. Experience needed to fix: Intermediate. F-f16_and_f128 `#![feature(f16)]`, `#![feature(f128)]` T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#125398 opened May 22, 2024 by tgross35
@heiseish
8
"--emit asm" uses different syntax than asm! on x86 A-contributor-roadblock Area: Makes things more difficult for new or seasoned contributors to Rust A-inline-assembly Area: Inline assembly (`asm!(…)`) C-enhancement Category: An issue proposing an enhancement or a PR with one. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#121592 opened Feb 25, 2024 by RalfJung
3
confusing error message when target feature is missing A-diagnostics Area: Messages for errors, warnings, and lints A-inline-assembly Area: Inline assembly (`asm!(…)`) D-confusing Diagnostics: Confusing error or lint that should be reworked. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#121496 opened Feb 23, 2024 by folkertdev
2
Tracking Issue for asm_goto_with_outputs A-inline-assembly Area: Inline assembly (`asm!(…)`) C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC F-asm `#![feature(asm)]` (not `llvm_asm`)
#119364 opened Dec 27, 2023 by nbdd0121
1 of 4 tasks
13
x86-64 assembler silently truncates 64-bit address A-inline-assembly Area: Inline assembly (`asm!(…)`) A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. C-bug Category: This is a bug. I-miscompile Issue: Correct Rust code lowers to incorrect machine code I-unsound Issue: A soundness hole (worst kind of bug), see: https://en.wikipedia.org/wiki/Soundness O-x86_64 Target: x86-64 processors (like x86_64-*) (also known as amd64 and x64) P-high High priority T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#118223 opened Nov 24, 2023 by MauriceKayser
3
Missing label direction is not properly handled when using at&t syntax, with segfault on windows. A-inline-assembly Area: Inline assembly (`asm!(…)`) A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. C-bug Category: This is a bug. I-crash Issue: The compiler crashes (SIGSEGV, SIGABRT, etc). Use I-ICE instead when the compiler panics.
#116498 opened Oct 6, 2023 by TDecking
1
global_asm! errors are inconsistent with target features A-inline-assembly Area: Inline assembly (`asm!(…)`) A-target-feature Area: Enabling/disabling target features like AVX, Neon, etc. C-bug Category: This is a bug.
#113221 opened Jul 1, 2023 by eigenform
3
Automated handling of busted assembly tests A-inline-assembly Area: Inline assembly (`asm!(…)`) A-testsuite Area: The testsuite used to check the correctness of rustc T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)
#110751 opened Apr 24, 2023 by workingjubilee
4
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