Landing: 88cd641c38a2

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Project / Subsystem

gcc / c++

Date

2026-05-09

Author

Patrick Palka

Commit

88cd641c38a2a4ed69fc90098c9480e17904b1a2

Source

github

Perf win

Breaking

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All attributes

project: gcc
subsystem: c++
patch_id: —
commit_hash: 88cd641c38a2a4ed69fc90098c9480e17904b1a2
source_type: github
headline: C++: Always Walk DECL_VALUE_EXPR in cp_genericize_r
tldr: cp_genericize_r now always walks DECL_VALUE_EXPR, fixing a potential issue during template instantiation.
author: Patrick Palka
outcome: committed
performance_win: false
breaking_change: false
series_id: —
series_parts: []
tags: • c++
• templates
• instantiation
• bugfix
discussion_id_link: —
bugzilla_pr: —
url: https://github.com/gcc-mirror/gcc/commit/88cd641c38a2a4ed69fc90098c9480e17904b1a2
date: 2026-05-09T00:00:00.000Z

This commit modifies cp_genericize_r to unconditionally walk DECL_VALUE_EXPR. This change, based on a previous TODO, ensures that template instantiations involving DECL_VALUE_EXPR are handled correctly. This ensures consistent processing of C++ code involving template instantiation.