From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 109901 invoked by alias); 9 Jun 2015 08:08:25 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Received: (qmail 109883 invoked by uid 89); 9 Jun 2015 08:08:24 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.6 required=5.0 tests=AWL,BAYES_00,KAM_LAZY_DOMAIN_SECURITY,T_RP_MATCHES_RCVD autolearn=no version=3.3.2 X-HELO: mx2.suse.de Received: from cantor2.suse.de (HELO mx2.suse.de) (195.135.220.15) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (CAMELLIA256-SHA encrypted) ESMTPS; Tue, 09 Jun 2015 08:08:22 +0000 Received: from relay1.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 61B0BAD27 for ; Tue, 9 Jun 2015 08:08:19 +0000 (UTC) Date: Tue, 09 Jun 2015 08:17:00 -0000 From: Richard Biener To: gcc-patches@gcc.gnu.org Subject: [PATCH] Fix assert in get_loop_body_in_bfs_order Message-ID: User-Agent: Alpine 2.11 (LSU 23 2013-08-11) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-SW-Source: 2015-06/txt/msg00636.txt.bz2 Noticed when it crashed rather than asserted with broken loop structure. Bootstrapped / tested on x86_64-unknown-linux-gnu, applied. Richard. 2015-06-09 Richard Biener * cfgloop.c (get_loop_body_in_bfs_order): Fix assert. Index: gcc/cfgloop.c =================================================================== --- gcc/cfgloop.c (revision 224266) +++ gcc/cfgloop.c (working copy) @@ -954,7 +954,7 @@ get_loop_body_in_bfs_order (const struct } } - gcc_assert (i >= vc); + gcc_assert (i > vc); bb = blocks[vc++]; }