From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Martin v. Loewis" <martin@mira.isdn.cs.tu-berlin.de>
To: shinya@digion.com
Cc: gcc-bugs@gcc.gnu.org
Subject: Re: bug report
Date: Tue, 30 Nov 1999 23:39:00 -0000
Message-id: <199911062100.WAA06526@mira.isdn.cs.tu-berlin.de>
References: <NN326389AA3679181024.991104100828@digion.com>
X-SW-Source: 1999-11n/msg00239.html
List-Id: <gcc-bugs.sourceware.org>

> Please see the enclosed file. There is a few simple source code, 
> temporary files and logs. I think the variable comparison has a problem.
> My system is ... see COMPILE_LOG.
> Please let me know whether that is a gcc's problem or mine.

It's your problem, not gcc's. Because you use floating point numbers
(double), you get rounding errors. See

http://egcs.cygnus.com/readings.html

for details, in particular the link

"What Every Computer Scientist Should Know about Floating-Point
Arithmetic by David Goldberg, including Doug Priest's supplement"

Regards,
Martin