1  /* { dg-do compile } */
       2  /* { dg-options "-fdump-tree-optimized" } */
       3  /* { dg-skip-if "" { *-*-* } { "-fno-fat-lto-objects" } { "" } } */
       4  
       5  struct hardware {
       6    int parm1:8;
       7    int :4;
       8    int parm2:4;
       9    int parm3:15;
      10    int parm4:1;
      11  };
      12  
      13  void f1(volatile struct hardware *ptr)
      14  {
      15    *ptr=(struct hardware) {
      16      .parm1=42,
      17      .parm2=13,
      18      .parm3=11850,
      19      .parm4=1,
      20    };
      21  }
      22  
      23  /* { dg-final { scan-tree-dump-times "\\*ptr" 1 "optimized" } } */