linux-hardening - Re: [PATCH] gcc-plugins: Disable GCC plugins for compile test builds

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Message-Id: <a379dc7d-5bb0-415b-b690-1c2d9106d7ca@app.fastmail.com>
Date: Wed, 09 Apr 2025 07:43:38 +0200
From: "Arnd Bergmann" <arnd@...db.de>
To: "Kees Cook" <kees@...nel.org>, "Mark Brown" <broonie@...nel.org>
Cc: "Linus Torvalds" <torvalds@...ux-foundation.org>,
 Mickaël Salaün <mic@...ikod.net>,
 Günther Noack <gnoack@...gle.com>,
 linux-hardening@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-security-module@...r.kernel.org
Subject: Re: [PATCH] gcc-plugins: Disable GCC plugins for compile test builds

On Wed, Apr 9, 2025, at 01:32, Kees Cook wrote:

> I can reproduce this for GCC 14, but I can't reproduce this with GCC
> 13. Which minor release is failing for you? My GCC 13 is:
> gcc (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0

I see it with "x86_64-linux-gnu-gcc-12 (Debian 12.2.0-14) 12.2.0"
(cross-compiling from arm64).

     Arnd