From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lf1-x12a.google.com (mail-lf1-x12a.google.com [IPv6:2a00:1450:4864:20::12a]) by sourceware.org (Postfix) with ESMTPS id 34C66385B513 for ; Wed, 22 Mar 2023 10:11:49 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 34C66385B513 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-lf1-x12a.google.com with SMTP id t11so22660489lfr.1 for ; Wed, 22 Mar 2023 03:11:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; t=1679479907; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=hF4DLjZEwAlr6e/e39EXiCQ6kJnl0twRHOgTDD/id5U=; b=AZp7I5vL+4Fr/A/rZmmZ5/vV5Q5tX2T2/M8u5oeeWQhOzdSKX1fz9nry8bNhM+5AYg fypULeJ6xmgDvvzvgp6y8TOnEaWJLvtyE5fvWTOG79JizQFiyCqrs33WHgDtCgobS37S IEkOVcbYu7DBom9iKqYTB+wCFqfaSFQYtH8WemhmU92epXeG54qNinPWfGlHcmV0USQh YAQv8FSEVx46ucsK9Ii2wQ99gTWWIg1s91yi0SxW9bVKmjQgDk3G5d0RIqge+Ky7e6EF swuxfIbP0RRMy2qbqzugxleTHGz0wlxFaYu9qleGOeBd/cvIiVN7L88Diam0rsrrk7nq iEKQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1679479907; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=hF4DLjZEwAlr6e/e39EXiCQ6kJnl0twRHOgTDD/id5U=; b=kd3nG+yUj09nxuDrEOpzsLo8tYBqPHZdjg5VhYb2BQtO+HwrHrlwUdSsQAFnI/225h HIus9Fu1sNS3aLKI+J728RFe7IxK5mB0/CyINy/g9Vn0Nid6Y/AId+Men08k8RdX7JTt KV5MlQpReWT1w2GW826hiqmNUz817f5f/y54Zywpsm1jsNGNPF7sQvoK1nQuYf7xvPtY q9HwL4fcFqVvt0BuPngwW7M6mxunppVYIoMo6V+1C4q2pjWMDhW+iXzq2DLX9SeZwWRy /SEVVOcH7tqqXzGgRx0Xqd9iI5IVnfbYFtslKdtSXzXdzQMGrJZg7GeSIiiys2xBcJPy 1jXQ== X-Gm-Message-State: AO0yUKXxhNGdpFzmQIKn3bOb8JZw5cWp1Gj5C8z8OE9vqyai446DLAY/ vqhTDGjMsAkOkANBE1oBwS1reYvP7U36WGVABiA= X-Google-Smtp-Source: AK7set8zH51F9mLCGcMQ/m0hUdoLHSTrtVL9gb2lSaG+DF+adm2V478coMDPb3rR1Emj7/QQ0cSx9CGVcXql3N736do= X-Received: by 2002:a19:5216:0:b0:4e8:5371:c884 with SMTP id m22-20020a195216000000b004e85371c884mr1783682lfb.5.1679479907559; Wed, 22 Mar 2023 03:11:47 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Richard Biener Date: Wed, 22 Mar 2023 11:11:14 +0100 Message-ID: Subject: Re: [wwwdocs] Document support for znver4 in gcc-13/changes.html To: Martin Jambor Cc: GCC Patches , Gerald Pfeifer , Jan Hubicka Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-7.0 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,GIT_PATCH_0,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On Tue, Mar 21, 2023 at 8:25=E2=80=AFPM Martin Jambor wro= te: > > Hello, > > is the following item documenting that gcc13 can generate code for Zen 4 > OK for the changes.html file on the web? OK. Note the gcc-12 changes for the upcoming 12.3 need something similar as most of the changes were backported. Richard. > Thanks, > > Martin > > > diff --git a/htdocs/gcc-13/changes.html b/htdocs/gcc-13/changes.html > index 4fae1f7a..f8e9560c 100644 > --- a/htdocs/gcc-13/changes.html > +++ b/htdocs/gcc-13/changes.html > @@ -530,6 +530,10 @@ a work-in-progress.

> -march=3Dgraniterapids. > The switch enables the AMX-FP16 and PREFETCHI ISA extensions. > > +
  • GCC now supports AMD CPUs based on the znver4 core > + via -march=3Dznver4. The switch makes GCC consider > + using 512 bit vectors when auto-vectorizing. > +
    • > > >