linux-kernel - Re: [PATCH] powerpc: e500: Fix compilation with gcc e500 compiler

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Message-ID: <20220524175955.GI25951@gate.crashing.org>
Date:   Tue, 24 May 2022 12:59:55 -0500
From:   Segher Boessenkool <segher@...nel.crashing.org>
To:     Pali Rohár <pali@...nel.org>
Cc:     Michael Ellerman <mpe@...erman.id.au>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] powerpc: e500: Fix compilation with gcc e500 compiler

Hi!

On Tue, May 24, 2022 at 11:39:39AM +0200, Pali Rohár wrote:
> gcc e500 compiler does not support -mcpu=powerpc option. When it is
> specified then gcc throws compile error:
> 
>   gcc: error: unrecognized argument in option ‘-mcpu=powerpc’
>   gcc: note: valid arguments to ‘-mcpu=’ are: 8540 8548 native

What?  Are you using some modified version of GCC, perhaps?  No version
of GCC that isn't hamstrung can have this output.


Segher