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Pull requests list

Experimental feature gate proposal crabi S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. 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.
#105586 opened Dec 12, 2022 by joshtriplett Loading…
@nikomatsakis
112 😄 8
Add mem::conjure_zst for creating ZSTs out of nothing S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. T-libs Relevant to the library team, which will review and decide on the PR/issue.
#95385 opened Mar 27, 2022 by scottmcm • Draft
@kennytm
13 😄 4
[nothing to see here] this is probably a bad idea but I'm curious S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. S-waiting-on-perf Status: Waiting on a perf run to be completed. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#137702 opened Feb 27, 2025 by scottmcm • Draft
14 😄 2
std::thread support for the Nintendo 3DS S-waiting-on-ACP Status: PR has an ACP and is waiting for the ACP to complete. T-libs Relevant to the library 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.
#98514 opened Jun 26, 2022 by AzureMarker Loading…
@Mark-Simulacrum
16 😄 1
bump tracing perf-regression Performance regression. S-blocked Status: Blocked on something else such as an RFC or other implementation work. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#127316 opened Jul 4, 2024 by klensy Loading…
@Mark-Simulacrum
14
Optimize DefaultHasher siphash perf-regression Performance regression. S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. T-libs Relevant to the library team, which will review and decide on the PR/issue.
#130112 opened Sep 8, 2024 by Noratrieb • Draft
@cuviper
11
[DRAFT] Generate CGUs in parallel. S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#132711 opened Nov 6, 2024 by nnethercote • Draft
8
[experiment] Build the compiler with panic=abort A-testsuite Area: The testsuite used to check the correctness of rustc S-experimental Status: Ongoing experiment that does not require reviewing and won't be merged in its current state. 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-rustdoc Relevant to the rustdoc team, which will review and decide on the PR/issue.
#124362 opened Apr 25, 2024 by tmandry • Draft
38
Support symbolicating zstd-compressed ELF sections A-testsuite Area: The testsuite used to check the correctness of rustc perf-regression Performance regression. S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap) T-libs Relevant to the library team, which will review and decide on the PR/issue.
#130417 opened Sep 15, 2024 by workingjubilee • Draft
37
[perf] Enable some more MIR optimizations A-mir-opt Area: MIR optimizations perf-regression Performance regression. S-experimental Status: Ongoing experiment that does not require reviewing and won't be merged in its current state. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#111061 opened May 1, 2023 by cjgillot • Draft
131
Swap Lru from std::sync::Arc to triomphe::Arc A-query-system Area: The rustc query system (https://rustc-dev-guide.rust-lang.org/query.html) A-testsuite Area: The testsuite used to check the correctness of rustc perf-regression Performance regression. S-experimental Status: Ongoing experiment that does not require reviewing and won't be merged in its current state. 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.
#131629 opened Oct 12, 2024 by GnomedDev • Draft
8
Add Location::file_with_nul S-blocked Status: Blocked on something else such as an RFC or other implementation work. S-waiting-on-ACP Status: PR has an ACP and is waiting for the ACP to complete. 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. T-libs-api Relevant to the library API team, which will review and decide on the PR/issue.
#135054 opened Jan 3, 2025 by cramertj Loading…
@BurntSushi
34
avoid phi node for pointers flowing into Vec appends perf-regression Performance regression. S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. T-libs Relevant to the library team, which will review and decide on the PR/issue.
#130998 opened Sep 28, 2024 by the8472 • Draft
16
Crater 2024 edition C-crater Category: Issue for tracking crater runs S-experimental Status: Ongoing experiment that does not require reviewing and won't be merged in its current state. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#132712 opened Nov 6, 2024 by ehuss Loading…
@ehuss
26
Move TLS to rustc_query_system A-query-system Area: The rustc query system (https://rustc-dev-guide.rust-lang.org/query.html) perf-regression Performance regression. S-experimental Status: Ongoing experiment that does not require reviewing and won't be merged in its current state. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#119966 opened Jan 14, 2024 by cjgillot • Draft
18
Update bundled musl to 1.2.5 A-testsuite Area: The testsuite used to check the correctness of rustc O-musl Target: The musl libc relnotes Marks issues that should be documented in the release notes of the next release. S-blocked Status: Blocked on something else such as an RFC or other implementation work. T-infra Relevant to the infrastructure team, which will review and decide on the PR/issue.
#125692 opened May 29, 2024 by est31 Loading…
@wesleywiser
35
Don't require allocas for consuming simple enums perf-regression Performance regression. S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#138582 opened Mar 16, 2025 by scottmcm • Draft
@saethlin
17
Use multiple returns in MIR if it saves a block; still have only one in LLVM perf-regression Performance regression. S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#138144 opened Mar 7, 2025 by scottmcm • Draft
6
[experiment] How expensive is if_cause? S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#139594 opened Apr 9, 2025 by compiler-errors • Draft
26
Stop dirtying incremental with span access when computing region scope span S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#139459 opened Apr 6, 2025 by compiler-errors • Draft
7
stupid fix for coercion hack perf regression S-waiting-on-perf Status: Waiting on a perf run to be completed. S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#139171 opened Mar 31, 2025 by lcnr • Draft
10
Use ccache for stage0 tool builds A-rustc-dev-guide Area: rustc-dev-guide A-testsuite Area: The testsuite used to check the correctness of rustc S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. 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.
#136942 opened Feb 12, 2025 by Kobzol • Draft
35
Tweak VecCache to improve performance perf-regression Performance regression. S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#138405 opened Mar 12, 2025 by Zoxc Loading…
@Noratrieb
20
use triomphe::Arc for InternedObligationCauseCode instead of Arc A-tidy Area: The tidy tool S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. 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.
#137135 opened Feb 16, 2025 by klensy Loading…
@Nadrieril
12
Avoid hashing the hir_crate query perf-regression Performance regression. S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#138772 opened Mar 21, 2025 by oli-obk • Draft
6
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