Landing: 3cdc8d7974e9

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Project / Subsystem

gcc / icf

Date

2026-05-15

Author

Andrew Pinski

Commit

3cdc8d7974e9c12aa8a2e585a4e177755ff08010

Source

github

Perf win

Breaking

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All attributes

project: gcc
subsystem: icf
patch_id: —
commit_hash: 3cdc8d7974e9c12aa8a2e585a4e177755ff08010
source_type: github
headline: ICF: Remove redundant check for CASE_LABEL_EXPR.
tldr: Removes a redundant check in the compiler's identical code folding pass, simplifying the code.
author: Andrew Pinski
outcome: committed
performance_win: false
breaking_change: false
series_id: —
series_parts: []
tags: • icf
• code simplification
• switch statement
discussion_id_link: —
bugzilla_pr: —
url: https://github.com/gcc-mirror/gcc/commit/3cdc8d7974e9c12aa8a2e585a4e177755ff08010
date: 2026-05-15T00:00:00.000Z

The identical code folding (ICF) pass had a redundant check for CASE_LABEL_EXPR after already using CASE_LOW/CASE_HIGH on the same value. This commit removes that check, simplifying the code.