linux-kernel - Re: Possible gcc 4.8.5 bug about RELOC

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Message-ID: <c9da3aad-f8c2-4396-a15f-e1a1188590dd@gmail.com>
Date:   Thu, 21 Sep 2017 16:35:05 +0800
From:   Jia He <hejianet@...il.com>
To:     Mikael Pettersson <mikpelinux@...il.com>
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: Possible gcc 4.8.5 bug about RELOC_HIDE marcro

Thanks Mikael

It is a known gcc bug, please see 
https://gcc.gnu.org/ml/gcc-patches/2017-03/msg00790.html


Cheers,

Jusitn(Jia He)


在 9/21/2017 3:53 PM, Mikael Pettersson Wrote:
> Jia He writes:
>   > I tried to build kernel 4.14-rc1 on a arm64 server in distro centos 7.3.
>   > The gcc version is 4.8.5
>
> I have no input on the specifics of the issue, but please note that gcc-4.8
> is no longer supported or maintained by upstream.  Even gcc-4.9 is EOL, and
> gcc-5 will be EOL:d inn a week or so.  Also I'll note that gcc-4.8 is still
> fairly early wrt to arm64 support, so bugs may be expected.
>
> In short, please retry with gcc-6.4 or gcc-7.2.
>