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Issues list

libunwind: Unsupported .eh_frame_hdr version C-bug Category: This is a bug. I-crash Issue: The compiler crashes (SIGSEGV, SIGABRT, etc). Use I-ICE instead when the compiler panics. O-android Operating system: Android requires-custom-config This issue requires custom config/build for rustc in some way T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#138880 opened Mar 24, 2025 by Ludea
10
Linking LLVM in-tree as a shared library fails on macOS but not on Linux C-bug Category: This is a bug. requires-custom-config This issue requires custom config/build for rustc in some way T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)
#138563 opened Mar 16, 2025 by icmccorm
3
Build failure with llvm 19 A-linkage Area: linking into static, shared libraries and binaries A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. C-bug Category: This is a bug. E-needs-investigation Call for partcipation: This issues needs some investigation to determine current status O-AArch64 Armv8-A or later processors in AArch64 mode requires-custom-config This issue requires custom config/build for rustc in some way T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)
#132896 opened Nov 11, 2024 by blackcross86
4
Cannot build bare metal mach-o binaries requires-custom-config This issue requires custom config/build for rustc in some way S-needs-info Status: The issue lacks details necessary to triage or act on it.
#131427 opened Oct 9, 2024 by theoparis
3
poky-patched cargo segfaults on cargo build --bin helloworld A-incr-comp Area: Incremental compilation C-gub Category: the reverse of a compiler bug is generally UB I-crash Issue: The compiler crashes (SIGSEGV, SIGABRT, etc). Use I-ICE instead when the compiler panics. I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ O-yocto Target: a Linux distro that builds everything from source and patches our build extensively requires-custom-config This issue requires custom config/build for rustc in some way S-needs-info Status: The issue lacks details necessary to triage or act on it. S-needs-repro Status: This issue has no reproduction and needs a reproduction to make progress. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#128492 opened Aug 1, 2024 by Yashinde145
18
Illegal instruction compiling core and compiler_builtins for target mips3 with ABI n64. A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. C-bug Category: This is a bug. O-MIPS Target: MIPS processors requires-custom-config This issue requires custom config/build for rustc in some way T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#121253 opened Feb 18, 2024 by sarchar
8
stdlib: Missing backtrace on panic when using std::backtrace::Backtrace vs backtrace::Backtrace on Android C-bug Category: This is a bug. O-android Operating system: Android requires-custom-config This issue requires custom config/build for rustc in some way S-needs-repro Status: This issue has no reproduction and needs a reproduction to make progress.
#121033 opened Feb 13, 2024 by sgasse
1
3
Backtrace output displays "<unknown>" when the code running in docker container mounted directory C-bug Category: This is a bug. O-macos Operating system: macOS requires-custom-config This issue requires custom config/build for rustc in some way T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#120184 opened Jan 21, 2024 by shengsheng
Failed to link against LLVM libunwind when running library/std tests with llvm-libunwind = 'in-tree' A-linkage Area: linking into static, shared libraries and binaries C-bug Category: This is a bug. requires-custom-config This issue requires custom config/build for rustc in some way T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)
#114961 opened Aug 18, 2023 by fourstring
2
librustc_driver.so not reproducible A-reproducibility Area: Reproducible / deterministic builds requires-custom-config This issue requires custom config/build for rustc in some way
#112098 opened May 30, 2023 by sundeep-kokkonda
1
rustc fails to build for target riscv64gc-unknown-linux-musl C-bug Category: This is a bug. requires-custom-config This issue requires custom config/build for rustc in some way T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)
#111700 opened May 18, 2023 by r-value
1
perf no longer figures out call stacks when debuginfo-level is enabled A-contributor-roadblock Area: Makes things more difficult for new or seasoned contributors to Rust A-debuginfo Area: Debugging information in compiled programs (DWARF, PDB, etc.) C-bug Category: This is a bug. E-needs-bisection Call for participation: This issue needs bisection: https://github.com/rust-lang/cargo-bisect-rustc requires-custom-config This issue requires custom config/build for rustc in some way
#110116 opened Apr 9, 2023 by saethlin
Wrong architecture objects mixed in self-built compiler A-cross Area: Cross compilation C-bug Category: This is a bug. O-AArch64 Armv8-A or later processors in AArch64 mode requires-custom-config This issue requires custom config/build for rustc in some way T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)
#105065 opened Nov 29, 2022 by mkroening
5
ICE: index out of bounds: the len is 1 but the index is 1', compiler/rustc_metadata/src/rmeta/decoder.rs:803:53 C-bug Category: This is a bug. I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ requires-custom-config This issue requires custom config/build for rustc in some way requires-debug-assertions This issue requires a build of rustc or tooling with debug-assertions in some way T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#104834 opened Nov 24, 2022 by matthiaskrgr
5
ICE when running x.py check on rust source C-bug Category: This is a bug. I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ requires-custom-config This issue requires custom config/build for rustc in some way T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#104049 opened Nov 6, 2022 by Zoybean
ICE: no MIR available for DefId C-bug Category: This is a bug. E-needs-mcve Call for participation: This issue has a repro, but needs a Minimal Complete and Verifiable Example I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ requires-custom-config This issue requires custom config/build for rustc in some way T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#96857 opened May 9, 2022 by matthiaskrgr
2
openindiana filename confusion for '*-x86_64-sun-solaris.tar.xz' C-discussion Category: Discussion or questions that doesn't represent real issues. O-solaris Operating system: Solaris O-x86_64 Target: x86-64 processors (like x86_64-*) (also known as amd64 and x64) requires-custom-config This issue requires custom config/build for rustc in some way
#90393 opened Oct 29, 2021 by 3eka
15
Cargo can't find std crates using local-rust-root on macOS. O-macos Operating system: macOS requires-custom-config This issue requires custom config/build for rustc in some way T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)
#63754 opened Aug 17, 2019 by Lord-Kamina
2
bootstrap overrides -O in CFLAGS for LLVM A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. C-bug Category: This is a bug. requires-custom-config This issue requires custom config/build for rustc in some way T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)
#39900 opened Feb 17, 2017 by semarie
6
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