1  /* { dg-do compile } */
       2  /* { dg-options "-O2" } */
       3  
       4  int r;
       5  
       6  void test (int a, int b)
       7  {
       8    /* { dg-final { scan-assembler "mneg\tw\[0-9\]*, w\[0-9\]*, w\[0-9\]*\n" } } */
       9    r = - (a * b);
      10  }