From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 18806 invoked by alias); 28 Jun 2012 12:01:49 -0000 Received: (qmail 18796 invoked by uid 22791); 28 Jun 2012 12:01:49 -0000 X-SWARE-Spam-Status: No, hits=-4.3 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00,KHOP_THREADED 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, 28 Jun 2012 12:01:36 +0000 From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/53790] [4.6/4.7/4.8 Regression] ICE on dereferencing a extern union in asm statement Date: Thu, 28 Jun 2012 12:01:00 -0000 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: ice-on-valid-code X-Bugzilla-Severity: major X-Bugzilla-Who: rguenth at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: rguenth at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.6.4 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: 2012-06/txt/msg01875.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53790 --- Comment #8 from Richard Guenther 2012-06-28 12:01:22 UTC --- Author: rguenth Date: Thu Jun 28 12:01:16 2012 New Revision: 189048 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=189048 Log: 2012-06-28 Richard Guenther PR middle-end/53790 * expr.c (expand_expr_real_1): Verify if the type is complete before inspecting its size. * gcc.dg/torture/pr53790.c: New testcase. Added: branches/gcc-4_6-branch/gcc/testsuite/gcc.dg/torture/pr53790.c Modified: branches/gcc-4_6-branch/gcc/ChangeLog branches/gcc-4_6-branch/gcc/expr.c branches/gcc-4_6-branch/gcc/testsuite/ChangeLog