From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 2362 invoked by alias); 11 Feb 2014 14:37:21 -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 2314 invoked by uid 48); 11 Feb 2014 14:37:17 -0000 From: "rth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/59776] [4.8/4.9 Regression] gcc -g -O1 ICE in expand_debug_locations, at cfgexpand.c:3865 Date: Tue, 11 Feb 2014 14:37:00 -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: 4.9.0 X-Bugzilla-Keywords: ice-on-invalid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: rth at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: rth at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.9.0 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: 2014-02/txt/msg01050.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59776 --- Comment #10 from Richard Henderson --- (In reply to Jakub Jelinek from comment #8) > So, do we want to do this instead? In this particular case, even no > DW_OP_GNU_reinterpret is needed. Well, except for the whole dhrs = NULL_TREE thing on the previous line. Either we need a check for that on the IF, or that line really needs to be a gcc_unreachable.