From patchwork Wed Apr 6 07:35:11 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Martin_Li=C5=A1ka?= X-Patchwork-Id: 1613809 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=suse.cz header.i=@suse.cz header.a=rsa-sha256 header.s=susede2_rsa header.b=ONY7zfCh; dkim=pass header.d=suse.cz header.i=@suse.cz header.a=ed25519-sha256 header.s=susede2_ed25519 header.b=5YLA8vlS; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org (client-ip=8.43.85.97; helo=sourceware.org; envelope-from=gcc-patches-bounces+incoming=patchwork.ozlabs.org@gcc.gnu.org; receiver=) Received: from sourceware.org (ip-8-43-85-97.sourceware.org [8.43.85.97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by bilbo.ozlabs.org (Postfix) with ESMTPS id 4KYGWt3Mm5z9sCD for ; Wed, 6 Apr 2022 17:35:37 +1000 (AEST) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 9B0583858427 for ; Wed, 6 Apr 2022 07:35:34 +0000 (GMT) X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by sourceware.org (Postfix) with ESMTPS id 12C953858D1E for ; Wed, 6 Apr 2022 07:35:13 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 12C953858D1E 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-out1.suse.de (Postfix) with ESMTPS id C142A210F1; Wed, 6 Apr 2022 07:35:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1649230511; 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; bh=xNpilRfbXNCmx/qnYDJPe5SvalK0gSnts3Pq7Ebo4e8=; b=ONY7zfChSQ4RticQoejQ/8cRcsZE0L44tZY9bRSxQavcffpcp6wxX2vFNRmAWcwb3d29RM pY8HaNlzGhkVkrSMUT4TCEAoGkZr4T4xsakA1ro9sZMYoUB5D8DgdX+by5jqZR3d6bOH/l WRhVhGFYR9S79cBupOhwxv16Q7TOOmY= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1649230511; 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; bh=xNpilRfbXNCmx/qnYDJPe5SvalK0gSnts3Pq7Ebo4e8=; b=5YLA8vlSmp3gi+Qj1dg2qiSfPdjmP7ig83JjHb7HTbwXjav0JD6O+B/dSniaiLaOUemAme rn9PZRunszR0BrCQ== 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 AE94D13A8E; Wed, 6 Apr 2022 07:35:11 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id v0+jKa9CTWL8TwAAMHmgww (envelope-from ); Wed, 06 Apr 2022 07:35:11 +0000 Message-ID: Date: Wed, 6 Apr 2022 09:35:11 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.7.0 From: =?utf-8?q?Martin_Li=C5=A1ka?= Subject: [PATCH] docs: Document new param x86-stlf-window-ninsns. To: gcc-patches@gcc.gnu.org Content-Language: en-US X-Spam-Status: No, score=-11.8 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: liuhongt Errors-To: gcc-patches-bounces+incoming=patchwork.ozlabs.org@gcc.gnu.org Sender: "Gcc-patches" Hi. The patch documents the newly added parameter. One question I have is if it's fine listing it under 'i386 and x86_64 targets'? Cheers, Martin gcc/ChangeLog: * doc/invoke.texi: Document it. --- gcc/doc/invoke.texi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 3936aef69d0..1a51759e6e4 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -15247,6 +15247,14 @@ loop. The default value is four. @end table +The following choices of @var{name} are available on i386 and x86_64 targets: + +@table @gcctabopt +@item x86-stlf-window-ninsns +Instructions number above which STFL stall penalty can be compensated. + +@end table + @end table @node Instrumentation Options