[Bug tree-optimization/21188] [4.1 Regression] CbcModel.cpp:3571: internal compiler error: in compare_values, at tree-vrp.c:292

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2005-04-24 
13:29 -------
Reduced testcase:
struct class1
{
  virtual ~class1 ();
};
struct class2 :  class1 { };

void f(class1 * oo)
{
  class2 * oj = dynamic_cast <class2 *>(oo) ;
  if (oj)
    delete oo;
}

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|                            |1
   Last reconfirmed|0000-00-00 00:00:00         |2005-04-24 13:29:43
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21188