From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 15521 invoked by alias); 29 Nov 2012 15:42:22 -0000 Received: (qmail 15485 invoked by uid 22791); 29 Nov 2012 15:42:19 -0000 X-SWARE-Spam-Status: No, hits=-6.6 required=5.0 tests=AWL,BAYES_00,KHOP_RCVD_UNTRUST,RCVD_IN_DNSWL_HI,RCVD_IN_HOSTKARMA_W,RP_MATCHES_RCVD,SPF_HELO_PASS X-Spam-Check-By: sourceware.org Received: from mx1.redhat.com (HELO mx1.redhat.com) (209.132.183.28) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Thu, 29 Nov 2012 15:42:09 +0000 Received: from int-mx12.intmail.prod.int.phx2.redhat.com (int-mx12.intmail.prod.int.phx2.redhat.com [10.5.11.25]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id qATFg8iC016398 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Thu, 29 Nov 2012 10:42:08 -0500 Received: from redhat.com (ovpn-116-24.ams2.redhat.com [10.36.116.24]) by int-mx12.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id qATFg40u032185 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES128-SHA bits=128 verify=NO); Thu, 29 Nov 2012 10:42:06 -0500 Date: Thu, 29 Nov 2012 15:42:00 -0000 From: Marek Polacek To: Richard Biener Cc: Eric Botcazou , gcc-patches@gcc.gnu.org Subject: Re: [PATCH] Don't bypass blocks with multiple latch edges (PR middle-end/54838) Message-ID: <20121129154203.GD10621@redhat.com> References: <20121126142843.GH17362@redhat.com> <1544820.Re9E01eJrW@polaris> <20121128182457.GB26585@redhat.com> <20121129153852.GC10621@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20121129153852.GC10621@redhat.com> User-Agent: Mutt/1.5.20 (2009-06-14) 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 X-SW-Source: 2012-11/txt/msg02451.txt.bz2 On Thu, Nov 29, 2012 at 04:38:52PM +0100, Marek Polacek wrote: > 2012-11-29 Marek Polacek > > PR middle-end/54838 > * cprop.c (bypass_block): Set header and latch to NULL when > BB has more than one latch edge. > (n_latches): New variable. Of course here should be (n_latch_edges). Marek