From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 28418 invoked by alias); 6 Nov 2013 07:50:56 -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 Received: (qmail 27709 invoked by uid 55); 6 Nov 2013 07:48:53 -0000 From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/58970] [4.7/4.8/4.9 Regression] internal compiler error: in get_bit_range, at expr.c:4562 Date: Wed, 06 Nov 2013 07:50:00 -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-Version: 4.8.2 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: 4.7.4 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2013-11/txt/msg00464.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58970 --- Comment #27 from Jakub Jelinek --- Author: jakub Date: Wed Nov 6 07:48:50 2013 New Revision: 204444 URL: http://gcc.gnu.org/viewcvs?rev=204444&root=gcc&view=rev Log: PR middle-end/58970 * expr.c (get_bit_range): Handle *offset == NULL_TREE. (expand_assignment): If *bitpos is negative, set *offset and adjust *bitpos, so that it is not negative. * gcc.c-torture/compile/pr58970.c: New test. Added: trunk/gcc/testsuite/gcc.c-torture/compile/pr58970-1.c trunk/gcc/testsuite/gcc.c-torture/compile/pr58970-2.c Modified: trunk/gcc/ChangeLog trunk/gcc/expr.c trunk/gcc/testsuite/ChangeLog