From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 15911 invoked by alias); 17 Mar 2011 14:59:23 -0000 Received: (qmail 15886 invoked by uid 22791); 17 Mar 2011 14:59:21 -0000 X-SWARE-Spam-Status: No, hits=-2.8 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; Thu, 17 Mar 2011 14:59:17 +0000 From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/48134] [4.6/4.7 Regression] ICE: in refs_may_alias_p_1, at tree-ssa-alias.c:1085 with custom flags 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: ice-checking, ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: rguenth at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned 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: Thu, 17 Mar 2011 14:59:00 -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: 2011-03/txt/msg01856.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48134 --- Comment #4 from Richard Guenther 2011-03-17 14:59:04 UTC --- Author: rguenth Date: Thu Mar 17 14:59:00 2011 New Revision: 171098 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=171098 Log: 2011-03-17 Richard Guenther PR middle-end/48134 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated a value make sure to fold the statement. * gcc.dg/pr48134.c: New testcase. Added: trunk/gcc/testsuite/gcc.dg/pr48134.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa.c