1  /* { dg-do compile } */
       2  /* { dg-options "-O -fdump-tree-gimple" } */
       3  
       4  struct foo {
       5          unsigned a1: 1;
       6          unsigned a2: 3;
       7          unsigned : 4;
       8  };
       9  
      10  extern struct foo thefoo, theotherfoo;
      11  
      12  void setup_foo(void)
      13  {
      14          const struct foo init = {
      15                  .a1 = 1,
      16                  .a2 = 5,
      17          };
      18  	volatile const struct foo volinit = {
      19  		.a1 = 0,
      20  		.a2 = 6
      21  	};
      22          thefoo = init;
      23  	theotherfoo = volinit;
      24  }
      25  
      26  /* { dg-final { scan-tree-dump-times "thefoo.* = {}" 1 "gimple"} } */
      27  /* { dg-final { scan-tree-dump-times "thefoo.* = 1" 1 "gimple"} } */
      28  /* { dg-final { scan-tree-dump-times "thefoo.* = 5" 1 "gimple"} } */
      29  /* { dg-final { scan-tree-dump-times "theotherfoo = volinit" 1 "gimple"} } */