Landing: 7e1a9a434c5b

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Project / Subsystem

gcc / c++

Date

2026-07-13

Author

Vladislav Semykin

Commit

7e1a9a434c5b672a0b5efd20f2f0d10713940bd6

Source

github

Perf win

Yes

Breaking

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All attributes

project: gcc
subsystem: c++
patch_id: —
commit_hash: 7e1a9a434c5b672a0b5efd20f2f0d10713940bd6
source_type: github
headline: C++: Avoid double resolves_to_fixed_type_p call
tldr: Optimizes type resolution by avoiding redundant function calls in C++ typeid handling.
author: Vladislav Semykin
outcome: committed
performance_win: true
breaking_change: false
series_id: —
series_parts: []
tags: • c++
• optimization
discussion_id_link: —
bugzilla_pr: —
url: https://github.com/gcc-mirror/gcc/commit/7e1a9a434c5b672a0b5efd20f2f0d10713940bd6
date: 2026-07-13T00:00:00.000Z

This change optimizes the C++ typeid handling by avoiding a redundant call to resolves_to_fixed_type_p. By ensuring the typeid_evaluated_p function only calls this check once, it improves efficiency and simplifies the code.