linux-kernel - Re: [PATCH] kbuild: add -Wvla flag unconditionally

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Message-ID: <CAKwvOd=cbvYyVPcGYweMbPDM5WpBtZr8tOQgHu9BJiGqoq4RDg@mail.gmail.com>
Date:   Thu, 9 May 2019 09:51:57 -0700
From:   Nick Desaulniers <ndesaulniers@...gle.com>
To:     Kees Cook <keescook@...omium.org>
Cc:     Masahiro Yamada <yamada.masahiro@...ionext.com>,
        linux-kbuild <linux-kbuild@...r.kernel.org>,
        Nathan Chancellor <natechancellor@...il.com>,
        Arnd Bergmann <arnd@...db.de>,
        clang-built-linux <clang-built-linux@...glegroups.com>,
        Michal Marek <michal.lkml@...kovi.net>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] kbuild: add -Wvla flag unconditionally

> On Wed, May 8, 2019 at 11:46 PM Masahiro Yamada
> <yamada.masahiro@...ionext.com> wrote:
> > This flag is documented in the GCC 4.6 manual, and recognized by
> > Clang as well. Let's rip off the cc-option switch.

Checked w/ godbolt w/ Clang 4 and GCC 4.6.4.
Tested-by: Nick Desaulniers <ndesaulniers@...gle.com>

-- 
Thanks,
~Nick Desaulniers