From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00 autolearn=ham autolearn_force=no version=3.4.4 X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 103376,3c92c6036be004b5 X-Google-Attributes: gid103376,public X-Google-ArrivalTime: 2002-12-11 10:54:39 PST Path: archiver1.google.com!postnews1.google.com!not-for-mail From: dennison@telepath.com (Ted Dennison) Newsgroups: comp.lang.ada Subject: Re: Floating-point problems with gcc 3.2 Date: 11 Dec 2002 10:54:39 -0800 Organization: http://groups.google.com/ Message-ID: <4519e058.0212111054.68c657ba@posting.google.com> References: <3df73bcc.15483884@news.essex.ac.uk> NNTP-Posting-Host: 65.115.221.98 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit X-Trace: posting.google.com 1039632879 32418 127.0.0.1 (11 Dec 2002 18:54:39 GMT) X-Complaints-To: groups-abuse@google.com NNTP-Posting-Date: 11 Dec 2002 18:54:39 GMT Xref: archiver1.google.com comp.lang.ada:31701 Date: 2002-12-11T18:54:39+00:00 List-Id: sjs@essex.ac.uk (Dr Steve Sangwine) wrote in message news:<3df73bcc.15483884@news.essex.ac.uk>... > I have been trying out gcc 3.2 in order to link Fortran code with Ada > and I have encountered problems with floating point. Ada code that ... > I have also seen problems with Fortran code giving incorrect > floating-point results. I seem to recall seeing somewhere something > about a known problem with the floating-point unit not being properly > initialised or reloaded on a context switch. Has anyone else hit this > problem? The place to look for this information would be the gcc mailing list, archived at http://gcc.gnu.org/ml/gcc/ . If there's a known problem in something as pervasive as floating-point, it will surely have been discussed there.