[Bug tree-optimization/21576] FRE does not eliminate a redundant builtin call.

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2005-05-14 
21:30 -------
Confirmed, here is another testcase (for -ffast-math):
double cos (double);
void link_error();
void f(double a)
{
  double b = cos (a);
  double c = cos (a);
  if (b!=c)
    link_error();
}

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|                            |1
   Last reconfirmed|0000-00-00 00:00:00         |2005-05-14 21:30:10
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21576