From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 23299 invoked by alias); 11 Apr 2011 13:35:28 -0000 Received: (qmail 23265 invoked by uid 22791); 11 Apr 2011 13:35:27 -0000 X-SWARE-Spam-Status: No, hits=-1.9 required=5.0 tests=AWL,BAYES_00 X-Spam-Check-By: sourceware.org Received: from mel.act-europe.fr (HELO mel.act-europe.fr) (194.98.77.210) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Mon, 11 Apr 2011 13:35:23 +0000 Received: from localhost (localhost [127.0.0.1]) by filtered-smtp.eu.adacore.com (Postfix) with ESMTP id D2C82CB0289; Mon, 11 Apr 2011 15:35:22 +0200 (CEST) Received: from mel.act-europe.fr ([127.0.0.1]) by localhost (smtp.eu.adacore.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id B8YqQpm53K2i; Mon, 11 Apr 2011 15:35:19 +0200 (CEST) Received: from [192.168.1.2] (bon31-9-83-155-120-49.fbx.proxad.net [83.155.120.49]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mel.act-europe.fr (Postfix) with ESMTP id B1BF8CB01B2; Mon, 11 Apr 2011 15:35:19 +0200 (CEST) From: Eric Botcazou To: Michael Matz Subject: Re: Implement stack arrays even for unknown sizes Date: Mon, 11 Apr 2011 13:35:00 -0000 User-Agent: KMail/1.9.9 Cc: gcc-patches@gcc.gnu.org, Dominique Dhumieres , paul.richard.thomas@gmail.com, fortran@gcc.gnu.org References: <20110409100809.BF9CD3BE18@mailhost.lps.ens.fr> <20110410132925.5B1493BE18@mailhost.lps.ens.fr> In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <201104111529.43906.ebotcazou@adacore.com> 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: 2011-04/txt/msg00754.txt.bz2 > See? That's whay I meant with having to use a large ulimit for stack > size. Usually stack overflows symptom is a simple segfault. What ulimit > -s have you used for your capacita tests? Compiling with -fstack-check should give the segfault reliably. -- Eric Botcazou