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From:   Andreas Schwab <schwab@linux-m68k.org>
To:     Finn Thain <fthain@telegraphics.com.au>
Cc:     Geert Uytterhoeven <geert@linux-m68k.org>,
        kbuild test robot <lkp@intel.com>, kbuild-all@01.org,
        linux-m68k <linux-m68k@lists.linux-m68k.org>,
        Arnd Bergmann <arnd@arndb.de>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [m68k:master 1174/1174] arch/m68k/include/asm/string.h:72:25: warning: '__builtin_memcpy' forming offset 8 is out of the bounds [0, 7]
References: <201903042049.npxcZzps%fengguang.wu@intel.com>
        <CAMuHMdX365qmWiii=gQLADpW49EMkdDrVJDPWNBpAZuZM0WQFQ@mail.gmail.com>
        <alpine.LNX.2.21.1903051154200.135@nippy.intranet>
        <alpine.LNX.2.21.1903051357410.135@nippy.intranet>
        <CAMuHMdUuwudbk15GUPPxL+-Gt4zhhSomk-wMAHeTOkoaDOCUAA@mail.gmail.com>
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Date:   Tue, 05 Mar 2019 10:04:48 +0100
In-Reply-To: <alpine.LNX.2.21.1903051948290.147@nippy.intranet> (Finn Thain's
        message of "Tue, 5 Mar 2019 19:58:54 +1100 (AEDT)")
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On Mär 05 2019, Finn Thain <fthain@telegraphics.com.au> wrote:

> interesting that the kernel's strlen implementation in 
> include/linux/string.h can't achieve this.

This implementation is only available if ARCH_HAS_FORTIFY_SOURCE.

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
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