From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 14086 invoked by alias); 15 Feb 2012 12:10:08 -0000 Received: (qmail 14072 invoked by uid 22791); 15 Feb 2012 12:10:07 -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; Wed, 15 Feb 2012 12:09:20 +0000 From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/52255] [4.7 Regression] ICE: verify_ssa failed, block does not dominate use Date: Wed, 15 Feb 2012 12:10:00 -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: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: rguenth 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: 4.7.0 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 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: 2012-02/txt/msg01538.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52255 --- Comment #4 from Richard Guenther 2012-02-15 12:08:38 UTC --- It can also, when encountering a virtual PHI, simply rename all VOPs. LIM could also fixup those PHIs after performing store-motion.