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Issues list

Properly record metavar spans for other expansions other than TT 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.
#134478 opened Dec 18, 2024 by compiler-errors Loading…
1
@petrochenkov
37
Do partial SsaLocals analysis in unoptimized builds 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.
#134051 opened Dec 9, 2024 by saethlin • Draft
8
Consider fields to be inhabited if they are unstable I-lang-easy-decision Issue: The decision needed by the team is conjectured to be easy; this does not imply nomination I-lang-nominated Nominated for discussion during a lang team meeting. 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-lang Relevant to the language team, which will review and decide on the PR/issue.
#133889 opened Dec 5, 2024 by compiler-errors Loading…
1
@Nadrieril
23
Use iter::repeat_n to implement Vec::extend_with perf-regression Performance regression. S-blocked Status: Blocked on something else such as an RFC or other implementation work. T-libs Relevant to the library team, which will review and decide on the PR/issue.
#133662 opened Nov 30, 2024 by paolobarbolini Loading…
@Noratrieb
16
[DO NOT MERGE] bootstrap with -Znext-solver=globally A-query-system Area: The rustc query system (https://rustc-dev-guide.rust-lang.org/query.html) 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. WG-trait-system-refactor The Rustc Trait System Refactor Initiative (-Znext-solver)
#133502 opened Nov 26, 2024 by lcnr • Draft
52
Remove NtVis and NtTy perf-regression Performance regression. perf-regression-triaged The performance regression has been triaged. 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.
#133436 opened Nov 25, 2024 by nnethercote Loading…
@petrochenkov
9
[mir-opt] GVN some more transmute cases perf-regression Performance regression. perf-regression-triaged The performance regression has been triaged. 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.
#133324 opened Nov 22, 2024 by scottmcm Loading…
@oli-obk @wesleywiser
33
Fix span of unsafe attribute diagnostic A-edition-2024 Area: The 2024 edition 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.
#133270 opened Nov 21, 2024 by ehuss Loading…
1
@petrochenkov
16
The embedded bitcode should always be prepared for LTO/ThinLTO A-LTO Area: Link-time optimization (LTO) A-run-make Area: port run-make Makefiles to rmake.rs 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.
#133250 opened Nov 20, 2024 by DianQK Loading…
2
@nikic
26
[DRAFT] Rc: allow deduping both deref and clone across types perf-regression Performance regression. S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-libs Relevant to the library team, which will review and decide on the PR/issue.
#133061 opened Nov 15, 2024 by scottmcm • Draft
18
Querify should_codegen_locally perf-regression Performance regression. S-blocked Status: Blocked on something else such as an RFC or other implementation work. 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.
#133016 opened Nov 13, 2024 by saethlin • Draft
24
Invalidate all dereferences when encountering non-local assignments A-mir-opt Area: MIR optimizations 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.
#132527 opened Nov 2, 2024 by DianQK Loading…
1
@oli-obk @cjgillot
51
Add post-mono MIR passes to make mono-reachable analysis more accurate perf-regression Performance regression. PG-exploit-mitigations Project group: Exploit mitigations 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.
#131650 opened Oct 13, 2024 by saethlin • Draft
124
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-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-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#131629 opened Oct 12, 2024 by GnomedDev • Draft
8
Querify lookup_deprecation_entry. 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.
#131306 opened Oct 5, 2024 by cjgillot • Draft
12
Consider empty-unreachable otherwise branches in MatchBranchSimplification 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.
#131244 opened Oct 4, 2024 by clubby789 Loading…
1
@DianQK
17
Handle rustc_resolve cases of rustc::potential_query_instability lint 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.
#131213 opened Oct 3, 2024 by ismailarilik Loading…
@petrochenkov
67
avoid phi node for pointers flowing into Vec appends perf-regression Performance regression. S-blocked Status: Blocked on something else such as an RFC or other implementation work. T-libs Relevant to the library team, which will review and decide on the PR/issue.
#130998 opened Sep 28, 2024 by the8472 • Draft
14
Infer nounwind and use it in MIR opts 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.
#130909 opened Sep 26, 2024 by saethlin • Draft
47
[WIP] Elaborate drops to calls 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.
#130691 opened Sep 22, 2024 by scottmcm • Draft
8
Add inline(usually) 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. T-libs Relevant to the library team, which will review and decide on the PR/issue.
#130679 opened Sep 21, 2024 by saethlin • Draft
67
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
hygiene: Ensure uniqueness of SyntaxContextDatas 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.
#130324 opened Sep 13, 2024 by petrochenkov Loading…
@cjgillot
11
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
Post-mono MIR opts 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.
#130051 opened Sep 6, 2024 by cjgillot • Draft
21
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