[Bug target/31907] isnan builtin doesn't work

[akr at m17n dot org]

------- Comment #1 from akr at m17n dot org  2007-11-23 07:52 -------
(In reply to comment #0)
> isnan(0.0/0.0) returns false.
> It returns true if -fno-builtin.

I found it is a problem of FPU emulation in Linux kernel.

The problem is caused by FASTFPE.
NWFPE doesn't have the problem.


-- 

akr at m17n dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |FIXED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31907