Date: Tue, 20 Jul 1999 09:56:24 +0200 To: pgcc AT delorie DOT com Subject: Re: Do underflows cause a slowdown? Can I fix it? Message-ID: <19990720095624.L263@cerebro.laendle> Mail-Followup-To: pgcc AT delorie DOT com References: <378F9D37 DOT EC6D3B6B AT cco DOT caltech DOT edu> <19990716183045 DOT J24321 AT deimos DOT txc DOT com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <19990716183045.J24321@deimos.txc.com>; from Igor Schein on Fri, Jul 16, 1999 at 06:30:45PM -0400 X-Operating-System: Linux version 2.2.10 (root AT cerebro) (gcc driver version egcs-2.91.66 19990314 (egcs-1.1.2 release) executing gcc version 2.7.2.3) From: Marc Lehmann Reply-To: pgcc AT delorie DOT com X-Mailing-List: pgcc AT delorie DOT com X-Unsubscribes-To: listserv AT delorie DOT com Precedence: bulk On Fri, Jul 16, 1999 at 06:30:45PM -0400, Igor Schein wrote: > > switch or library call to make the underflows silently get replaced by > > zero? > > Look at -mfp-trap-mode flag. x86?? -- -----==- | ----==-- _ | ---==---(_)__ __ ____ __ Marc Lehmann +-- --==---/ / _ \/ // /\ \/ / pcg AT goof DOT com |e| -=====/_/_//_/\_,_/ /_/\_\ XX11-RIPE --+ The choice of a GNU generation | |