[Bug fortran/39087] Performance using COMPLEX data type

[bonzini at gnu dot org]

------- Comment #4 from bonzini at gnu dot org  2009-02-03 16:52 -------
more precisely, without -ffast-math gcc is not able to change abs(z) < 2 to
r*r+i*i < 4 and computes a square root on every iteration.


-- 

bonzini at gnu dot org changed:

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


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39087