This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug fortran/32979] Implement vendor-specific ISNAN() intrinsic function
- From: "burnus at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 3 Aug 2007 20:25:08 -0000
- Subject: [Bug fortran/32979] Implement vendor-specific ISNAN() intrinsic function
- References: <bug-32979-13404@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #2 from burnus at gcc dot gnu dot org 2007-08-03 20:25 -------
> If we're going to implement isnan, then we should implement all of the
> FP classification functions (isfinite, isinf, isnan, isnormal, and maybe
> fpclassify).
I'm not sure if this is needed. For instance, isnan() is implemented by g95 and
ifort, but the other intrinsics are not. Note that using Fortran 2003's IEEE_*
modules, the functionality will be available albeit under a different name.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32979