From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 10584 invoked by alias); 1 Feb 2011 12:23:45 -0000 Received: (qmail 10535 invoked by uid 22791); 1 Feb 2011 12:23:44 -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, 01 Feb 2011 12:23:39 +0000 From: "Joost.VandeVondele at pci dot uzh.ch" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/47566] ICE in vn_reference_lookup X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: Joost.VandeVondele at pci dot uzh.ch X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- 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: Tue, 01 Feb 2011 12:23:00 -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/msg00070.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47566 --- Comment #5 from Joost VandeVondele 2011-02-01 12:23:35 UTC --- (In reply to comment #4) > That's indeed invalid - it should be an SSA name. This means some > earlier pass messed up (or PRE itself). The bug shouldn't depend > on LTO (apart from maybe requiring some cross-module inlining to trigger). The same problem doesn't happen without LTO (but otherwise compiled with the same options). I guess it needs the cross-module inlining. I'll be uploading a tgz with sources.