From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 13308 invoked by alias); 20 Mar 2012 16:20:47 -0000 Received: (qmail 13289 invoked by uid 22791); 20 Mar 2012 16:20:44 -0000 X-SWARE-Spam-Status: No, hits=-2.9 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 X-Spam-Check-By: sourceware.org Received: from localhost (HELO gcc.gnu.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Tue, 20 Mar 2012 16:20:31 +0000 From: "hubicka at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/51737] [4.6 Regression] g++ crashes (internal compiler error: Segmentation fault) when compiling quickbook Date: Tue, 20 Mar 2012 16:23:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: hubicka at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: hubicka at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.6.4 X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2012-03/txt/msg01629.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51737 --- Comment #18 from Jan Hubicka 2012-03-20 16:19:55 UTC --- Created attachment 26932 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26932 patch in testing I am testing the attached patch. It basically delays removal of the clone until after the body saving process is finished. The problem is still on trunk, just the testcase passes because we optimize it too early.