From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 64903 invoked by alias); 19 Oct 2018 14:49:24 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Received: (qmail 64716 invoked by uid 89); 19 Oct 2018 14:49:20 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_PASS,UNPARSEABLE_RELAY autolearn=ham version=3.3.2 spammy= X-HELO: aserp2120.oracle.com Received: from aserp2120.oracle.com (HELO aserp2120.oracle.com) (141.146.126.78) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Fri, 19 Oct 2018 14:49:19 +0000 Received: from pps.filterd (aserp2120.oracle.com [127.0.0.1]) by aserp2120.oracle.com (8.16.0.22/8.16.0.22) with SMTP id w9JEnH3W061428; Fri, 19 Oct 2018 14:49:17 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=content-type : mime-version : subject : from : in-reply-to : date : cc : content-transfer-encoding : message-id : references : to; s=corp-2018-07-02; bh=UbmcxFyhL5pwF4c5BXa13G7g256ONv7IYKMcxYXI2as=; b=PWcWSyiAhhdHAlfIt6bFIR5NFEtT3aa8lhSIAKoSjh87G8sE+p5Oq2ruoscAbsKxZJw2 vzdD7T8xh1BfzHKRK0ca8SzNMjDb75mcCEWp7PY7mU/8Obm0fWhiMyXZP4k4BsbcOoye 8XCPA4imTLEeyvriL56gp4ZiIzj5Rv+G2E6DDk2Xw9lM5zJOz9e1nKyVZ55skhw1G+Yh 03eJce5Wua8ntkyErHpwu6z4Eo71ScerFLkLugu/RBusQvk+h150gxI8tRhA2i0dwuan PjFxLczlydr2dIXtNYVzVFsq2x9yygbtjbLTMqgGUTTFtVxcI8Y69Y7xIDLNQlw9YGMS GQ== Received: from userv0021.oracle.com (userv0021.oracle.com [156.151.31.71]) by aserp2120.oracle.com with ESMTP id 2n38nqmed7-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 19 Oct 2018 14:49:17 +0000 Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by userv0021.oracle.com (8.14.4/8.14.4) with ESMTP id w9JEn8rl031830 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 19 Oct 2018 14:49:08 GMT Received: from abhmp0018.oracle.com (abhmp0018.oracle.com [141.146.116.24]) by userv0122.oracle.com (8.14.4/8.14.4) with ESMTP id w9JEn7Te021430; Fri, 19 Oct 2018 14:49:07 GMT Received: from dhcp-10-159-129-39.vpn.oracle.com (/10.159.129.39) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Fri, 19 Oct 2018 07:49:07 -0700 Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 10.3 \(3273\)) Subject: Re: [RFC] GCC support for live-patching From: Qing Zhao In-Reply-To: Date: Fri, 19 Oct 2018 18:33:00 -0000 Cc: gcc-patches@gcc.gnu.org, Martin Jambor , =?utf-8?Q?Martin_Li=C5=A1ka?= , live-patching@vger.kernel.org, Jan Hubicka , richard Biener Content-Transfer-Encoding: quoted-printable Message-Id: References: <20180926150649.GD61973@kam.mff.cuni.cz> <20180926171642.GG61973@kam.mff.cuni.cz> <131EB12C-DC35-4B3C-9F89-40EBA5317261@oracle.com> <20180927085829.GJ61973@kam.mff.cuni.cz> <817E4C4A-F81B-4E09-9645-04E38A1B9E74@oracle.com> <5CB6BDBE-3F49-4BFE-AF10-5E8181C49181@oracle.com> <1a023bdc-28a6-eb41-b449-4d096f12064f@suse.cz> <048D9997-B7AF-444A-BF7E-79944DE8F174@oracle.com> <3E37D3A8-2D19-41C2-BA8A-8F0EFA1B4D5C@oracle.com> <10a54034-279b-a406-8466-55558effbf24@suse.cz> <980ECBBE-86E9-49EC-A573-96CDCB850BE5@oracle.c! om> To: Bernhard Reutner-Fischer X-IsSubscribed: yes X-SW-Source: 2018-10/txt/msg01204.txt.bz2 > On Oct 19, 2018, at 3:02 AM, Bernhard Reutner-Fischer wrote: >=20 > On 18 October 2018 19:34:52 CEST, Qing Zhao wrote: >=20 >> A. an option to control GCC's IPA optimizations to provide a safe=20 >> compilation for live-patching purpose. At the same time, provides >> multiple-level control of patch code-size and run time performance=20 >> tradeoff.=20 >>=20 >> -fease-live-patching=3D{none|only-inline-static|inline|inline-clone} >=20 > s/-fease-live-patching/-flive-patching/g Okay. Qing >=20 > please. > TIA