From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 3359 invoked by alias); 2 Jan 2013 23:52:27 -0000 Received: (qmail 3349 invoked by uid 22791); 2 Jan 2013 23:52:26 -0000 X-SWARE-Spam-Status: No, hits=-6.8 required=5.0 tests=AWL,BAYES_00,KHOP_RCVD_UNTRUST,KHOP_SPAMHAUS_DROP,KHOP_THREADED,RCVD_IN_DNSWL_HI,SPF_HELO_PASS,T_RP_MATCHES_RCVD 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; Wed, 02 Jan 2013 23:52:19 +0000 Received: from int-mx01.intmail.prod.int.phx2.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id r02NqIUh029802 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Wed, 2 Jan 2013 18:52:18 -0500 Received: from anchor.twiddle.home (vpn-234-46.phx2.redhat.com [10.3.234.46]) by int-mx01.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id r02N10b3025580; Wed, 2 Jan 2013 18:01:00 -0500 Message-ID: <50E4BC2C.50508@redhat.com> Date: Wed, 02 Jan 2013 23:52:00 -0000 From: Richard Henderson User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/17.0 Thunderbird/17.0 MIME-Version: 1.0 To: Jakub Jelinek CC: Alexandre Oliva , gcc-patches@gcc.gnu.org Subject: Re: [PATCH] Add --param max-vartrack-reverse-op-size=N (PR debug/54402) References: <20121213093954.GN2315@tucnak.redhat.com> In-Reply-To: <20121213093954.GN2315@tucnak.redhat.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-IsSubscribed: yes 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: 2013-01/txt/msg00068.txt.bz2 On 12/13/2012 01:39 AM, Jakub Jelinek wrote: > PR debug/54402 > * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param. > * var-tracking.c (reverse_op): Don't add reverse ops to > VALUEs that have already > PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer > locs list. Ok. r~