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

[tbm at cyrius dot com]

------- Comment #4 from tbm at cyrius dot com  2007-08-21 17:25 -------
better (C based) testcase:

/* Testcase by Martin Michlmayr <[EMAIL PROTECTED]> */

ui_create_cursor (unsigned char *andmask)
{
  unsigned char *cursor, *pcursor;
  unsigned char nextbit;

  for (nextbit = 0x80; nextbit != 0; nextbit >>= 1)
    *pcursor |= (~(*andmask) & nextbit);
}


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