Landing: b2f491453497

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Project / Subsystem

gcc / gccrs

Date

2026-08-13

Author

Lishin

Commit

b2f4914534979a5f714877f32c5ad01f40745b5e

Source

github

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project: gcc
subsystem: gccrs
patch_id: —
commit_hash: b2f4914534979a5f714877f32c5ad01f40745b5e
source_type: github
headline: gccrs: Refine straight-line BIR drop analysis
tldr: Improvements made to the drop analysis for Rust's BIR, addressing review feedback.
author: Lishin
outcome: committed
performance_win: false
breaking_change: false
series_id: —
series_parts: []
tags: • gccrs
• rust
• borrow checker
• compiler internals
discussion_id_link: —
bugzilla_pr: —
url: https://github.com/gcc-mirror/gcc/commit/b2f4914534979a5f714877f32c5ad01f40745b5e
date: 2026-08-13T00:00:00.000Z

This commit refines the straight-line BIR drop analysis in GCC’s Rust front-end based on review feedback. It includes minor adjustments to data structures and helper functions within the borrow checker, such as using an unordered_set for efficient tracking of visited basic blocks during analysis.