1  /* PR middle-end/95903 */
       2  /* { dg-do compile { target lp64 } } */
       3  /* { dg-options "-O2 -fwrapv -fdump-tree-optimized" } */
       4  /* Verify that for -fwrapv the + 1 addition is performed in the parameter's
       5     type before sign extending it.  */
       6  /* { dg-final { scan-tree-dump-times "off_\[0-9]+\\\(D\\\) \\+ 1" 2 "optimized" } } */
       7  
       8  char
       9  foo (const char *ptr, int off)
      10  {
      11    off += 1;
      12    return ptr[off];
      13  }
      14  
      15  char
      16  bar (const char *ptr, int off)
      17  {
      18    return ptr[off + 1];
      19  }