X-Recipient: archive-cygwin AT delorie DOT com X-SWARE-Spam-Status: No, hits=-2.9 required=5.0 tests=AWL,BAYES_00,SPF_HELO_PASS,SPF_PASS X-Spam-Check-By: sourceware.org To: cygwin AT cygwin DOT com From: Mark Geisert Subject: Re: I want my FPE! Date: Wed, 9 Dec 2009 06:54:57 +0000 (UTC) Lines: 12 Message-ID: References: <4AB29DDF DOT 301 AT gmail DOT com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit User-Agent: Loom/3.14 (http://gmane.org/) X-IsSubscribed: yes Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com Delivered-To: mailing list cygwin AT cygwin DOT com Mark Geisert writes: > I've tried many things [...] ...but I neglected the possibility of compiler expression optimization. I replaced "1E200L * 1E200L" with "d * d" where d is initialized with 1E200L. Voila, SIGFPE results and is trapped the way I wanted to. I'm still looking for a way to similarly handle integer overflow exceptions. Thanks, ..mark -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple