[Bug tree-optimization/33134] [4.3 Regression] ICE in set_value_range, at tree-vrp.c:325

[tbm at cyrius dot com]

------- Comment #1 from tbm at cyrius dot com  2007-08-21 10:23 -------
Testcase:

/* Testcase by Martin Michlmayr <tbm@cyrius.com> */

class FXObject;
class FXStream
{
  public:FXStream (const FXObject *cont = __null);
  FXStream & operator<< (const unsigned char &v);
};

bool fxsaveGIF (FXStream &store)
{
  int bitsperpixel;
  unsigned char c1;
  c1 = 0x80;
  c1 |= (bitsperpixel - 1) << 4;
  store << c1;
}


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33134