From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 23837 invoked by alias); 18 Feb 2011 10:43:11 -0000 Received: (qmail 23825 invoked by uid 22791); 18 Feb 2011 10:43:11 -0000 X-SWARE-Spam-Status: No, hits=-2.7 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; Fri, 18 Feb 2011 10:43:06 +0000 From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug debug/47780] [4.5/4.6 Regression] -fcompare-debug failure with -O -fgcse -fgcse-las -fstack-protector-all X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: debug X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: jakub at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: jakub at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.6.0 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 Date: Fri, 18 Feb 2011 10:50:00 -0000 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: 2011-02/txt/msg02124.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47780 --- Comment #2 from Jakub Jelinek 2011-02-18 10:42:51 UTC --- Author: jakub Date: Fri Feb 18 10:42:48 2011 New Revision: 170270 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170270 Log: PR debug/47780 * cfgexpand.c (expand_debug_expr) : Call copy_rtx to avoid invalid rtx sharing. * gcc.target/i386/pr47780.c: New test. Added: trunk/gcc/testsuite/gcc.target/i386/pr47780.c Modified: trunk/gcc/ChangeLog trunk/gcc/cfgexpand.c trunk/gcc/testsuite/ChangeLog