From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 6270 invoked by alias); 24 Sep 2009 16:34:41 -0000 Received: (qmail 6258 invoked by uid 22791); 24 Sep 2009 16:34:40 -0000 X-SWARE-Spam-Status: No, hits=-1.9 required=5.0 tests=AWL,BAYES_00,SPF_FAIL X-Spam-Check-By: sourceware.org Received: from mx20.gnu.org (HELO mx20.gnu.org) (199.232.41.8) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Thu, 24 Sep 2009 16:34:37 +0000 Received: from [65.74.133.4] (helo=mail.codesourcery.com) by mx20.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1MqrH8-0005Q7-VG for gcc@gcc.gnu.org; Thu, 24 Sep 2009 12:34:35 -0400 Received: (qmail 6694 invoked from network); 24 Sep 2009 16:34:33 -0000 Received: from unknown (HELO digraph.polyomino.org.uk) (joseph@127.0.0.2) by mail.codesourcery.com with ESMTPA; 24 Sep 2009 16:34:33 -0000 Received: from jsm28 (helo=localhost) by digraph.polyomino.org.uk with local-esmtp (Exim 4.69) (envelope-from ) id 1MqrH6-00061i-Hf; Thu, 24 Sep 2009 16:34:32 +0000 Date: Thu, 24 Sep 2009 16:34:00 -0000 From: "Joseph S. Myers" To: Richard Guenther cc: gcc@gcc.gnu.org Subject: Re: Prague GCC folks meeting summary report In-Reply-To: Message-ID: References: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-detected-operating-system: by mx20.gnu.org: GNU/Linux 2.6, seldom 2.4 (older, 4) Mailing-List: contact gcc-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-owner@gcc.gnu.org X-SW-Source: 2009-09/txt/msg00519.txt.bz2 On Thu, 24 Sep 2009, Richard Guenther wrote: > We discussed about features we don't like (PCH and -combine). PCH > is used but has the issue that improper use is not diagnosed and PCH > seems to be unmaintained. We agreed on deprecating -combine for 4.5 > though. Can we map -combine to use LTO transparently in 4.6 (deprecate the implementation, keep the interface)? -- Joseph S. Myers joseph@codesourcery.com