1  /* { dg-do compile } */
       2  /* { dg-skip-if "" { ! { clmcpu } } } */
       3  /* { dg-options "-mcpu=nps400 -mbitops -munaligned-access -mcmem -O2 -fno-strict-aliasing" } */
       4  
       5  enum npsdp_mem_space_type {
       6    NPSDP_EXTERNAL_MS = 1
       7  };
       8  struct npsdp_ext_addr {
       9    struct {
      10      struct {
      11        enum npsdp_mem_space_type mem_type : 1;
      12        unsigned msid : 5;
      13      };
      14    };
      15    char user_space[];
      16  } a;
      17  char b;
      18  void fn1() {
      19    ((struct npsdp_ext_addr *)a.user_space)->mem_type = NPSDP_EXTERNAL_MS;
      20    ((struct npsdp_ext_addr *)a.user_space)->msid =
      21        ((struct npsdp_ext_addr *)a.user_space)->mem_type ? 1 : 10;
      22    while (b)
      23      ;
      24  }