From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) by sourceware.org (Postfix) with ESMTPS id DE97D3858CDB for ; Thu, 23 Mar 2023 18:05:48 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org DE97D3858CDB Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=suse.cz Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=suse.cz Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id A1A3B1FE09; Thu, 23 Mar 2023 18:05:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1679594747; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=XN5Tpxuf7VogiUDsO2gc0drk8Va01xpXm1nBPMdHpCU=; b=XK6OfSof4MvIpewcMOFpzxGR9sh4KpnNBl/HHaB7MxdEu4i9MoKNofxjnNKwFnN/RRgwsj bzaFAmTOYqCr1MxJ4/nlFqND7CV0fsdadQBzURpw8zs2DXoVOIiTUmMLy4NoGQrIEu8sKY VW1jBgiseCtnT6yu9vJ1lRUh7pJXWPI= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1679594747; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=XN5Tpxuf7VogiUDsO2gc0drk8Va01xpXm1nBPMdHpCU=; b=gf0VxqXBelgUwhXvdJbvCArYnjmDAcrmp0rfHBKjb66pn6uP6jNIAuzZkcC1l/+bySrof4 Ewi/OjtilOwPQ5DQ== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 8A47413596; Thu, 23 Mar 2023 18:05:47 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id +geNIPuUHGQbfwAAMHmgww (envelope-from ); Thu, 23 Mar 2023 18:05:47 +0000 From: Martin Jambor To: Richard Biener Cc: GCC Patches , Gerald Pfeifer , Jan Hubicka Subject: Re: [wwwdocs] Document support for znver4 in gcc-13/changes.html In-Reply-To: References: User-Agent: Notmuch/0.37 (https://notmuchmail.org) Emacs/28.2 (x86_64-suse-linux-gnu) Date: Thu, 23 Mar 2023 19:05:46 +0100 Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-11.7 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,GIT_PATCH_0,KAM_SHORT,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: Hello, On Wed, Mar 22 2023, Richard Biener wrote: > On Tue, Mar 21, 2023 at 8:25=E2=80=AFPM Martin Jambor w= rote: >> >> Hello, >> >> is the following item documenting that gcc13 can generate code for Zen 4 >> OK for the changes.html file on the web? > > OK. thanks. > Note the gcc-12 changes for the upcoming 12.3 need something similar > as most of the changes were backported. Like this? Thanks, Martin diff --git a/htdocs/gcc-12/changes.html b/htdocs/gcc-12/changes.html index d565c217..0854b83b 100644 --- a/htdocs/gcc-12/changes.html +++ b/htdocs/gcc-12/changes.html @@ -1144,6 +1144,17 @@ are not listed here).

Note: GCC 12.3 has not been released yet, so this section is a work-in-progress.

=20 +

Target Specific Changes

+ +

x86-64

+
    +
  • 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. +
    • +
+ +

This is the list of problem reports (PRs) from GCC's bug tracking system that are known to be fixed in the 12.3 release. This list might not be