From patchwork Thu Aug 18 11:33:28 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: 56853 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id ADB803858C55 for ; Thu, 18 Aug 2022 11:33:46 +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 [IPv6:2001:67c:2178:6::1c]) by sourceware.org (Postfix) with ESMTPS id 889273858D39 for ; Thu, 18 Aug 2022 11:33:29 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 889273858D39 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=suse.cz Authentication-Results: sourceware.org; spf=fail 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 94B1C38CB5; Thu, 18 Aug 2022 11:33:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1660822408; 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=RtkxyzZay/Py4GVj1X8X4/xcBoP0dGWDIShy0219C/A=; b=c7uo3BCnyZXD8696ftc+N4IHilqpUa31I9VfOW0ifIRyTAx+IiJYAOd80qbry8s6yPnSp/ N9bdvGFqDZ7Rj0m+vK75nHoJGgYz5hXQ5JKbBWqTWRgi4s2Pcvi/MDb2jJQDkhPBpdRN7m CYVfxj5D1J25UVFmJatm2a3mBxW4Rxk= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1660822408; 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=RtkxyzZay/Py4GVj1X8X4/xcBoP0dGWDIShy0219C/A=; b=vAb/mohb6AzFvtNdjZUyxAsJZIAW50l0PoiOy65SC0vq7nPNsN4k1SeeFTE+RhCO+uBABT DNA0URU3dvLERnCw== 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 80B4A139B7; Thu, 18 Aug 2022 11:33:28 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id /Q89Hogj/mJzLgAAMHmgww (envelope-from ); Thu, 18 Aug 2022 11:33:28 +0000 Message-ID: <87f6f563-8e1a-0f14-8993-cc0bfb3d926c@suse.cz> Date: Thu, 18 Aug 2022 13:33:28 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.1.2 From: =?utf-8?q?Martin_Li=C5=A1ka?= Subject: [PATCH][DOCS] Document make jobserver related changes for GCC 13. To: gcc-patches@gcc.gnu.org Content-Language: en-US X-Spam-Status: No, score=-11.9 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, SPF_HELO_NONE, SPF_SOFTFAIL, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) 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: , Errors-To: gcc-patches-bounces+patchwork=sourceware.org@gcc.gnu.org Sender: "Gcc-patches" Ready for master? --- htdocs/gcc-13/changes.html | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/htdocs/gcc-13/changes.html b/htdocs/gcc-13/changes.html index 57bd8724..95fee90d 100644 --- a/htdocs/gcc-13/changes.html +++ b/htdocs/gcc-13/changes.html @@ -52,6 +52,15 @@ a work-in-progress.

AddressSanitizer defaults to detect_stack_use_after_return=1 on GNU/Linux targets. For compatibility, it can be disabled with env ASAN_OPTIONS=detect_stack_use_after_return=0. +
  • + Link-time optimization improvements: +
      +
    • LTO supports the newly added GNU make's jobserver that uses named pipes (--jobserver-style=fifo) + by default.
      • +
    • If make's jobserver is active, parallel LTO WPA streaming communicates with it and so the streaming + does not lead to the system overcommitting.
      • +
    +