1  /* PR target/108516 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O2 -dp" } */
       4  /* { dg-additional-options "-mregparm=1" { target ia32 } } */
       5  
       6  struct S
       7  {
       8    unsigned char e1;
       9    unsigned char e2;
      10    unsigned char e3;
      11  };
      12  
      13  unsigned int
      14  f2 (struct S s)
      15  {
      16    return s.e2;
      17  }
      18  
      19  /* { dg-final { scan-assembler-not "\\*zero_extend" } } */