1  /* PR middle-end/46647 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O2 -fdump-tree-optimized" } */
       4  
       5  int a;
       6  
       7  int
       8  func1 (void)
       9  {
      10    __builtin_memset (&a, -1, sizeof (a));
      11    return 0;
      12  }
      13  
      14  int
      15  func2 (void)
      16  {
      17    __builtin_memset (&a, 123, sizeof (a));
      18    return 0;
      19  }
      20  
      21  int
      22  func3 (void)
      23  {
      24    __builtin_memset (&a, 0, sizeof (a));
      25    return 0;
      26  }
      27  
      28  /* The xfail for avr, cris-* and pru is due to PR53535.  */
      29  /* { dg-final { scan-tree-dump-not "memset" "optimized" { xfail avr-*-* cris-*-* pru-*-* } } } */