Landing: 7aa3a196148f

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Project / Subsystem

gcc / gcc/testsuite

Date

2026-07-20

Author

Torbjörn SVENSSON

Commit

7aa3a196148f8b35619f38020164d15e1eace7fb

Source

github

Perf win

Breaking

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project: gcc
subsystem: gcc/testsuite
patch_id: —
commit_hash: 7aa3a196148f8b35619f38020164d15e1eace7fb
source_type: github
headline: Prevent packing enum in vect-early-break_65.c
tldr: Ensures enum types are not packed to a size smaller than int in a specific test case.
author: Torbjörn SVENSSON
outcome: committed
performance_win: false
breaking_change: false
series_id: —
series_parts: []
tags: • testsuite
• vectorization
• enum
discussion_id_link: —
bugzilla_pr: —
url: https://github.com/gcc-mirror/gcc/commit/7aa3a196148f8b35619f38020164d15e1eace7fb
date: 2026-07-20T00:00:00.000Z

The test case vect-early-break_65.c might fail if GCC is compiled with -fshort-enum and enums are packed to a size smaller than int. This commit prevents such packing for enum types in this specific test file to ensure vectorization matching.