Landing: bbc7fd5ae680

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Project / Subsystem

gcc / testsuite

Date

2026-07-17

Author

Naveen

Commit

bbc7fd5ae68069863b77a9d614a9aa82a4079e58

Source

github

Perf win

Breaking

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All attributes

project: gcc
subsystem: testsuite
patch_id: —
commit_hash: bbc7fd5ae68069863b77a9d614a9aa82a4079e58
source_type: github
headline: testsuite: Add regression test for PR81549
tldr: Adds new test cases to preserve coverage for loop-carried values and constant folding.
author: Naveen
outcome: committed
performance_win: false
breaking_change: false
series_id: —
series_parts: []
tags: • testsuite
• optimization
• regression
discussion_id_link: —
bugzilla_pr: —
url: https://github.com/gcc-mirror/gcc/commit/bbc7fd5ae68069863b77a9d614a9aa82a4079e58
date: 2026-07-17T00:00:00.000Z

New test cases are added to the GCC testsuite to cover optimizations related to loop-PHI final-value replacement. These tests verify that loop-carried values are correctly handled and that final stores and return values are folded into constants, maintaining coverage for existing optimizations on the current GCC trunk.