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Update incrcomp-debugging.md

A-contributor-devexArea: contributor developer experienceArea: contributor developer experience

A-contributor-onboardingArea: contributor on-boarding advice (e.g. for new contributors)Area: contributor on-boarding advice (e.g. for new contributors)

A-incr-compArea: incremental compilationArea: incremental compilation

S-staleStatus: this PR is stale, maybe it can be salvaged/revived?Status: this PR is stale, maybe it can be salvaged/revived?

T-compilerRelevant to compiler teamRelevant to compiler team

WG-incr-compWorking group: incremental compilationWorking group: incremental compilation

Status: Open (in progress).

rust-lang/rustc-dev-guidenumber 1905

#1905 In rust-lang/rustc-dev-guide;

· Tbkhi opened on Feb 25, 2024

· Updated on May 29, 2025

Update incremental-compilation-in-detail.md

A-incr-compArea: incremental compilationArea: incremental compilation

S-staleStatus: this PR is stale, maybe it can be salvaged/revived?Status: this PR is stale, maybe it can be salvaged/revived?

T-compilerRelevant to compiler teamRelevant to compiler team

Status: Open (in progress).

rust-lang/rustc-dev-guidenumber 1904

#1904 In rust-lang/rustc-dev-guide;

· Tbkhi opened on Feb 25, 2024

· Updated on May 29, 2025

Update incremental-compilation.md

A-incr-compArea: incremental compilationArea: incremental compilation

S-staleStatus: this PR is stale, maybe it can be salvaged/revived?Status: this PR is stale, maybe it can be salvaged/revived?

T-compilerRelevant to compiler teamRelevant to compiler team

Status: Open (in progress).

rust-lang/rustc-dev-guidenumber 1903

#1903 In rust-lang/rustc-dev-guide;

· Tbkhi opened on Feb 24, 2024

· Updated on May 29, 2025

Update query-evaluation-model-in-detail.md

A-incr-compArea: incremental compilationArea: incremental compilation

A-query-systemArea: query systemArea: query system

S-staleStatus: this PR is stale, maybe it can be salvaged/revived?Status: this PR is stale, maybe it can be salvaged/revived?

T-compilerRelevant to compiler teamRelevant to compiler team

Status: Open (in progress).

rust-lang/rustc-dev-guidenumber 1902

#1902 In rust-lang/rustc-dev-guide;

· Tbkhi opened on Feb 24, 2024

· Updated on May 29, 2025

advice for debugging incremental compilation hashing failures etc

A-contributor-devexArea: contributor developer experienceArea: contributor developer experience

A-incr-compArea: incremental compilationArea: incremental compilation

C-enhancementCategory: enhancementCategory: enhancement

E-hardDifficulty: might require advanced knowledgeDifficulty: might require advanced knowledge

E-help-wantedCall for participation: extra help is wantedCall for participation: extra help is wanted

T-compilerRelevant to compiler teamRelevant to compiler team

WG-incr-compWorking group: incremental compilationWorking group: incremental compilation

Status: Open.

#87 In rust-lang/rustc-dev-guide;

· nikomatsakis opened on Mar 13, 2018

· Updated on Nov 4, 2024

Explain all the stable hashing shenanigans

A-incr-compArea: incremental compilationArea: incremental compilation

C-enhancementCategory: enhancementCategory: enhancement

E-help-wantedCall for participation: extra help is wantedCall for participation: extra help is wanted

E-mediumDifficulty: might require some prior knowledge or code readingDifficulty: might require some prior knowledge or code reading

E-needs-writeupCall for participation: discussion can be written up without much research requiredCall for participation: discussion can be written up without much research required

T-compilerRelevant to compiler teamRelevant to compiler team

Status: Open.

#203 In rust-lang/rustc-dev-guide;

· RalfJung opened on Sep 20, 2018

· Updated on Nov 4, 2024

Document interaction between incremental compilation and diagnostics

A-diagnosticsArea: diagnosticsArea: diagnostics

A-incr-compArea: incremental compilationArea: incremental compilation

C-enhancementCategory: enhancementCategory: enhancement

E-hardDifficulty: might require advanced knowledgeDifficulty: might require advanced knowledge

T-compilerRelevant to compiler teamRelevant to compiler team

Status: Open.

#1090 In rust-lang/rustc-dev-guide;

· Aaron1011 opened on Mar 16, 2021

· Updated on Nov 2, 2024

Describe query recovery

A-incr-compArea: incremental compilationArea: incremental compilation

A-query-systemArea: query systemArea: query system

E-hardDifficulty: might require advanced knowledgeDifficulty: might require advanced knowledge

T-compilerRelevant to compiler teamRelevant to compiler team

Status: Open.

#1285 In rust-lang/rustc-dev-guide;

· Aaron1011 opened on Jan 4, 2022

· Updated on Nov 2, 2024

Instructions for adding a new query

A-incr-compArea: incremental compilationArea: incremental compilation

A-query-systemArea: query systemArea: query system

E-hardDifficulty: might require advanced knowledgeDifficulty: might require advanced knowledge

I-terseIssue: info is very terseIssue: info is very terse

T-compilerRelevant to compiler teamRelevant to compiler team

Status: Open.

#1299 In rust-lang/rustc-dev-guide;

· pierwill opened on Feb 17, 2022

· Updated on Nov 2, 2024

Clarify why Salsa is mentioned

A-incr-compArea: incremental compilationArea: incremental compilation

A-query-systemArea: query systemArea: query system

E-mediumDifficulty: might require some prior knowledge or code readingDifficulty: might require some prior knowledge or code reading

I-confusingIssue: info is confusing to readersIssue: info is confusing to readers

T-compilerRelevant to compiler teamRelevant to compiler team

Status: Open.

#1867 In rust-lang/rustc-dev-guide;

· Arthur-Milchior opened on Jan 28, 2024

· Updated on Nov 2, 2024

In Compiler Architecture section, state explicitly you assume the compiler do not change between build

A-compiler-architectureArea: high-level compiler architectureArea: high-level compiler architecture

A-incr-compArea: incremental compilationArea: incremental compilation

A-query-systemArea: query systemArea: query system

E-mediumDifficulty: might require some prior knowledge or code readingDifficulty: might require some prior knowledge or code reading

I-confusingIssue: info is confusing to readersIssue: info is confusing to readers

T-compilerRelevant to compiler teamRelevant to compiler team

Status: Open.

#1860 In rust-lang/rustc-dev-guide;

· Arthur-Milchior opened on Jan 27, 2024

· Updated on Nov 2, 2024