linux-kernel - Re: [PATCH] kbuild: remove cc-option switch from -Wframe-larger-than=

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Message-ID: <20200216195543.GA54314@ubuntu-m2-xlarge-x86>
Date:   Sun, 16 Feb 2020 12:55:43 -0700
From:   Nathan Chancellor <natechancellor@...il.com>
To:     Masahiro Yamada <masahiroy@...nel.org>
Cc:     linux-kbuild@...r.kernel.org, linux-kernel@...r.kernel.org,
        Michal Marek <michal.lkml@...kovi.net>,
        clang-built-linux@...glegroups.com
Subject: Re: [PATCH] kbuild: remove cc-option switch from -Wframe-larger-than=

On Mon, Feb 17, 2020 at 12:19:36AM +0900, Masahiro Yamada wrote:
> This CONFIG option was added by commit 35bb5b1e0e84 ("Add option to
> enable -Wframe-larger-than= on gcc 4.4"). At that time, the cc-option
> check was needed.
> 
> According to Documentation/process/changes.rst, the current minimal
> supported version of GCC is 4.6, so you can assume GCC supports it.
> Clang supports it as well.
> 
> Remove the cc-option switch and redundant comments.
> 
> Signed-off-by: Masahiro Yamada <masahiroy@...nel.org>

Reviewed-by: Nathan Chancellor <natechancellor@...il.com>