From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 16526 invoked by alias); 4 Jul 2011 17:21:02 -0000 Received: (qmail 16518 invoked by uid 22791); 4 Jul 2011 17:21:02 -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; Mon, 04 Jul 2011 17:20:48 +0000 From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug debug/49602] [4.7 Regression] verify_ssa failed (definition does not dominate use) with "-O2 -g" 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: NEW X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.7.0 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: Mon, 04 Jul 2011 17:21:00 -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: 2011-07/txt/msg00249.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49602 --- Comment #4 from Jakub Jelinek 2011-07-04 17:19:54 UTC --- Author: jakub Date: Mon Jul 4 17:19:52 2011 New Revision: 175818 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=175818 Log: PR debug/49602 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard get_current_def return value if it can't be trusted to be the current value of the variable in the current bb. * gcc.dg/pr49602.c: New test. Added: trunk/gcc/testsuite/gcc.dg/pr49602.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-into-ssa.c