[Bug tree-optimization/33867] [4.3 Regression] ICE verify_flow_info failed (Wrong frequency of block)

["tbm at cyrius dot com" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #2 from tbm at cyrius dot com  2007-10-23 08:55 -------
/* Testcase by Martin Michlmayr <tbm@cyrius.com> */

extern void *memcpy (void *, __const void *, long unsigned int);
class csVector2
{
  public:float x;
};
class csBox2
{
};
class csBoxClipper
{
  csBox2 region;
  virtual void Clip (void);
};
struct StatusOutputNone
{
};
namespace CS
{
  template < typename BoxTest, typename StatusOutput > class BoxClipper
  {
    BoxTest boxTest;
    StatusOutput statOut;
    const csBox2 & region;
    csVector2 *InP;
    long unsigned int InV;
    csVector2 *OutP;
    long unsigned int OutV;
  public:
    BoxClipper (const BoxTest & boxTest, const StatusOutput & statOut,
                 const csBox2 & region): boxTest (boxTest),
                 statOut (statOut), region (region), OutV (-1)
    {
    }
    void Clip ()
    {
      memcpy (this->OutP, InP, OutV * sizeof (csVector2));
    }
  };
}
struct BoxTestAll
{
};
void csBoxClipper::Clip (void)
{
  BoxTestAll b;
  StatusOutputNone n;
  CS::BoxClipper < BoxTestAll, StatusOutputNone > boxClip (b, n, region);
  boxClip.Clip ();
}


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33867