From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <jwakely.gcc@gmail.com>
Received: from mail-io1-xd35.google.com (mail-io1-xd35.google.com
 [IPv6:2607:f8b0:4864:20::d35])
 by sourceware.org (Postfix) with ESMTPS id 8A8573857C53
 for <gcc-help@gcc.gnu.org>; Mon, 10 Aug 2020 10:15:57 +0000 (GMT)
DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 8A8573857C53
Received: by mail-io1-xd35.google.com with SMTP id z6so8266038iow.6
 for <gcc-help@gcc.gnu.org>; Mon, 10 Aug 2020 03:15:57 -0700 (PDT)
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
 d=1e100.net; s=20161025;
 h=x-gm-message-state:mime-version:references:in-reply-to:from:date
 :message-id:subject:to:cc;
 bh=1P0ZsxYpK89etS0OSJFhlALoCnzsptJrcqHmuAfcO5U=;
 b=EcqzRk1qKi21Z8/Cxo5gH6htyk/PIuVfSEJHg3gCGqgUe14sofOgAoCeBVxEXa6+H0
 7ey/BnT17AE+i0r0AaFVV0FqOR0lzzW0ey6snkWUX1idDE7dHdBj3orDiJys0PH12cVM
 Xu7g/zQcuEdyuS5NPCQwFZ/k960qaKfdLw7EsaOG8tGJUHGQoUMnc00FcKBpY/cPM7CP
 HRu1nF3YvmArng9GeMiuuO1M90WSeVaUPtc0fI4s/eZi6ipAv5NBjNa8cU/jk4TSSV8M
 up6CBbxU38A52biBqNItFBYSGVrMMKqNW2tSLGMLAtSZEysdpnx24LVO3dZ8BM2Ryuo4
 TzhQ==
X-Gm-Message-State: AOAM531Xz3l16OLLbjfM67SHgLzqq4fC+MuYSqT/Au25ex7VbRMPTqVm
 fceb+nrd+ryvel3ogteic3glAZ1ONxt5Bqt3RM+FSg==
X-Google-Smtp-Source: ABdhPJyUoPifFHqPigdCFIlMGwfT7EDCa9iIfNBtpUeXMqHrMRqpekq6SqlfMuO+X+S6YQdSgF7I6OvJQ/uP++W/xB0=
X-Received: by 2002:a6b:7e41:: with SMTP id k1mr16823936ioq.130.1597054557030; 
 Mon, 10 Aug 2020 03:15:57 -0700 (PDT)
MIME-Version: 1.0
References: <bbf7f1c6-767f-9154-ec5b-8843a3af43c6@faresoftware.it>
In-Reply-To: <bbf7f1c6-767f-9154-ec5b-8843a3af43c6@faresoftware.it>
From: Jonathan Wakely <jwakely.gcc@gmail.com>
Date: Mon, 10 Aug 2020 11:15:46 +0100
Message-ID: <CAH6eHdQ7ahU8ZdCZ7tkpiSZUV8mAoUOuK7YtR9gpnKoj3=upUw@mail.gmail.com>
Subject: Re: gcc 9.2 -march=geode
To: Mauro Ziliani <mauro@faresoftware.it>
Cc: gcc-help <gcc-help@gcc.gnu.org>
Content-Type: text/plain; charset="UTF-8"
X-Spam-Status: No, score=-2.9 required=5.0 tests=BAYES_00, DKIM_SIGNED,
 DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,
 SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2
X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on
 server2.sourceware.org
X-BeenThere: gcc-help@gcc.gnu.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Gcc-help mailing list <gcc-help.gcc.gnu.org>
List-Unsubscribe: <https://gcc.gnu.org/mailman/options/gcc-help>,
 <mailto:gcc-help-request@gcc.gnu.org?subject=unsubscribe>
List-Archive: <https://gcc.gnu.org/pipermail/gcc-help/>
List-Post: <mailto:gcc-help@gcc.gnu.org>
List-Help: <mailto:gcc-help-request@gcc.gnu.org?subject=help>
List-Subscribe: <https://gcc.gnu.org/mailman/listinfo/gcc-help>,
 <mailto:gcc-help-request@gcc.gnu.org?subject=subscribe>
X-List-Received-Date: Mon, 10 Aug 2020 10:15:58 -0000

On Sun, 9 Aug 2020 at 17:36, Mauro Ziliani <mauro@faresoftware.it> wrote:
>
> Hi all.
>
> My name's Mauro and I work on AMD Geode LX 800 platform with yoctoproject.
>
> A small question: when  I define -march=geode as gcc/g++ parameter I
> need to define -mmmx, -m3dnow too?

No.

> Or -march=geode includes all SIMD extensions available for AMD Geode
> processor?

Yes.