From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 764 invoked by alias); 17 Jan 2014 09:07:09 -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 360 invoked by uid 48); 17 Jan 2014 09:07:05 -0000 From: "ebotcazou at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/57763] [4.9 Regression]: comp-goto-1.c: ICE verify_flow_info failed, error: EDGE_CROSSING missing across section boundary Date: Fri, 17 Jan 2014 09:07:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Version: 4.9.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: ebotcazou at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: steven 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: 2014-01/txt/msg01812.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57763 --- Comment #21 from Eric Botcazou --- > Attached is an attempt to fix this just by setting JUMP_LABEL on the > indirect jump, then computed_jump_p predicate will be false and the various > places in RTL optimizers will be told where it jumps to. Not 100% how > adding the JUMP_LABEL plays with e.g. LABEL_NUSES, should it increment it or > not, or do only LABEL_REFs count for that? Yes, I'd increment it there too.