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Re: [gfortran,patch] -ffpe-trap library support for SysV

From: François-Xavier Coudert <fxcoudert at gmail dot com>
To: Steve Kargl <sgk at troutmask dot apl dot washington dot edu>
Cc: GNU GFortran <fortran at gcc dot gnu dot org>, patch <gcc-patches at gcc dot gnu dot org>
Date: Thu, 13 Oct 2005 16:48:32 +0200
Subject: Re: [gfortran,patch] -ffpe-trap library support for SysV
References: <19c433eb0510130734p34643a1ah8e9793de90f33d9e@mail.gmail.com> <20051013144137.GA81501@troutmask.apl.washington.edu>

> Not OK for FreeBSD.  I need to look into the details,
> but fpsetmask has been deprecated in FreeBSD and new
> code is suppose to use the fenv(3) facilities.  Off
> hand, I do not remember the version of FreeBSD when
> the change was made.

Well, this is not hardcoded as the solution for FreeBSD. The configury
just checks for fpsetmask, and if it's there, uses it. So I guess that
should not be a problem.

As for fenv (it's already been discussed here), there's no C99 way to
raise FPE on individually selected exceptions.

FX

Follow-Ups:
- Re: [gfortran,patch] -ffpe-trap library support for SysV
  - From: Steve Kargl

References:
- [gfortran,patch] -ffpe-trap library support for SysV
  - From: François-Xavier Coudert
- Re: [gfortran,patch] -ffpe-trap library support for SysV
  - From: Steve Kargl

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