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Issues list

-Zthreads is slower the more cores I add S-needs-repro Status: This issue has no reproduction and needs a reproduction to make progress. WG-compiler-performance Working group: Compiler Performance
#129236 opened Aug 18, 2024 by oriongonza
3
opt-dist: separate dist-build from profiling C-discussion Category: Discussion or questions that doesn't represent real issues. T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap) T-infra Relevant to the infrastructure team, which will review and decide on the PR/issue. WG-compiler-performance Working group: Compiler Performance
#127259 opened Jul 3, 2024 by weihanglo
4
Performance regression in 1.72 related to normalization of opaques with late-bound vars C-bug Category: This is a bug. I-compiletime Issue: Problems and improvements with respect to compile times. P-medium Medium priority regression-from-stable-to-stable Performance or correctness regression from one stable version to another. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. WG-compiler-performance Working group: Compiler Performance
#115283 opened Aug 27, 2023 by kornelski
27
Tracking issue for speeding up rustc via its build configuration C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. WG-compiler-performance Working group: Compiler Performance
#103595 opened Oct 26, 2022 by nnethercote
18 of 30 tasks
28
Performance regression with niche optimization C-optimization Category: An issue highlighting optimization opportunities or PRs implementing such I-compiletime Issue: Problems and improvements with respect to compile times. P-medium Medium priority regression-untriaged Untriaged performance or correctness regression. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. WG-compiler-performance Working group: Compiler Performance
#101872 opened Sep 15, 2022 by mikebenfield
8
-Zpanic-in-drop=abort for rustc + tools C-optimization Category: An issue highlighting optimization opportunities or PRs implementing such I-compiletime Issue: Problems and improvements with respect to compile times. WG-compiler-performance Working group: Compiler Performance
#89269 opened Sep 26, 2021 by Mark-Simulacrum
3
Add more artifact size profiling A-self-profile Area: Self-profiling feature of the compiler WG-compiler-performance Working group: Compiler Performance
#87405 opened Jul 23, 2021 by rylev
@rylev
Track memory usage with -Z self-profile A-self-profile Area: Self-profiling feature of the compiler C-optimization Category: An issue highlighting optimization opportunities or PRs implementing such I-compilemem Issue: Problems and improvements with respect to memory usage during compilation. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. WG-compiler-performance Working group: Compiler Performance
#81348 opened Jan 24, 2021 by jyn514
Rustc takes 3.5 GB RSS to check vtparse A-borrow-checker Area: The borrow checker C-bug Category: This is a bug. I-compilemem Issue: Problems and improvements with respect to memory usage during compilation. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. WG-compiler-performance Working group: Compiler Performance
#81124 opened Jan 17, 2021 by jyn514
3
Exploring PGO for the Rust compiler A-reproducibility Area: Reproducible / deterministic builds C-discussion Category: Discussion or questions that doesn't represent real issues. I-compiletime Issue: Problems and improvements with respect to compile times. T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap) T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-infra Relevant to the infrastructure team, which will review and decide on the PR/issue. T-release Relevant to the release subteam, which will review and decide on the PR/issue. WG-compiler-performance Working group: Compiler Performance
#79442 opened Nov 26, 2020 by michaelwoerister
2 of 16 tasks
24
Audit sources of shared state across rustc A-parallel-compiler Area: parallel compiler T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. WG-compiler-performance Working group: Compiler Performance
#63643 opened Aug 16, 2019 by aturon
32 of 37 tasks
@aturon
3
Tracking Issue for making incremental compilation the default for Release Builds A-incr-comp Area: Incremental compilation C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC I-compiletime Issue: Problems and improvements with respect to compile times. S-tracking-design-concerns Status: There are blocking design concerns. T-cargo Relevant to the cargo team, which will review and decide on the PR/issue. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. WG-compiler-performance Working group: Compiler Performance
#57968 opened Jan 29, 2019 by michaelwoerister
1 of 4 tasks
26
Make codegen treat inline fns the same as regular fns in non-opt builds A-codegen Area: Code generation A-incr-comp Area: Incremental compilation C-optimization Category: An issue highlighting optimization opportunities or PRs implementing such I-compiletime Issue: Problems and improvements with respect to compile times. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. WG-compiler-performance Working group: Compiler Performance WG-llvm Working group: LLVM backend code generation
#54089 opened Sep 9, 2018 by michaelwoerister
3
"invert" borrow computation A-NLL Area: Non-lexical lifetimes (NLL) C-enhancement Category: An issue proposing an enhancement or a PR with one. I-compiletime Issue: Problems and improvements with respect to compile times. NLL-performant Working towards the "performance is good" goal P-medium Medium priority T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. WG-compiler-performance Working group: Compiler Performance
#53328 opened Aug 14, 2018 by nikomatsakis
9
Use section/symbol ordering files for compiling rustc (e.g. BOLT) A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. C-enhancement Category: An issue proposing an enhancement or a PR with one. I-compiletime Issue: Problems and improvements with respect to compile times. S-blocked Status: Blocked on something else such as an RFC or other implementation work. T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap) T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-infra Relevant to the infrastructure team, which will review and decide on the PR/issue. WG-compiler-performance Working group: Compiler Performance
#50655 opened May 11, 2018 by michaelwoerister
4 tasks
21
Query Parallelization Tracking Issue A-parallel-compiler Area: parallel compiler C-enhancement Category: An issue proposing an enhancement or a PR with one. C-optimization Category: An issue highlighting optimization opportunities or PRs implementing such C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC I-compiletime Issue: Problems and improvements with respect to compile times. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. WG-compiler-performance Working group: Compiler Performance
#48685 opened Mar 2, 2018 by nikomatsakis
20 of 31 tasks
10
Compiler Performance Tracking Issue C-tracking-issue Category: An issue tracking the progress of sth. like the implementation of an RFC I-compiletime Issue: Problems and improvements with respect to compile times. metabug Issues about issues themselves ("bugs about bugs") S-tracking-impl-incomplete Status: The implementation is incomplete. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. WG-compiler-performance Working group: Compiler Performance
#48547 opened Feb 26, 2018 by michaelwoerister
9
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