1  /* { dg-do compile } */
       2  /* { dg-options "-O1 -fdump-tree-optimized" } */
       3  
       4  int foo1 (unsigned char a[], unsigned int x)
       5  {
       6    unsigned int i;
       7    for (i = 0; i < 1000; i++)
       8      {
       9        x = a[i];
      10        a[i] = (unsigned char)(x >= 100 ? x - 100 : 0);
      11      }
      12    return x;
      13  }
      14  /* { dg-final { scan-tree-dump " = _.* \\+ 156" "optimized" } } */