1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fdump-tree-optimized" } */
       3  
       4  int foo (int a)
       5  {
       6    int c = 0;
       7    if (a != 0)
       8      c = __builtin_popcount (a);
       9    else
      10      c = 1;
      11    return c;
      12  }
      13  
      14  /* { dg-final { scan-tree-dump-times "if " 1 "optimized" } } */