From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 31300 invoked by alias); 5 Nov 2013 19:37:56 -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 28909 invoked by uid 48); 5 Nov 2013 19:35:53 -0000 From: "bernd.edlinger at hotmail dot de" 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: Tue, 05 Nov 2013 19:37:00 -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: bernd.edlinger at hotmail dot de 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: attachments.isobsolete attachments.created 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/msg00430.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58970 Bernd Edlinger changed: What |Removed |Added ---------------------------------------------------------------------------- Attachment #31145|0 |1 is obsolete| | --- Comment #24 from Bernd Edlinger --- Created attachment 31169 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31169&action=edit Another (better) attempt at fixing this ICE. This avoids any negative bitpos from get_inner_reference. These negative bitpos values are just _very_ dangerous all the way down to expmed.c