1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fdump-tree-dse1" } */
       3  
       4  
       5  typedef unsigned int wchar_t;
       6  struct printf_info
       7  {
       8    int prec;
       9    int width;
      10    wchar_t spec;
      11    unsigned int is_long_double:1;
      12    unsigned int is_short:1;
      13    unsigned int is_long:1;
      14    unsigned int alt:1;
      15    unsigned int space:1;
      16    unsigned int left:1;
      17    unsigned int showsign:1;
      18    unsigned int group:1;
      19    unsigned int extra:1;
      20    unsigned int is_char:1;
      21    unsigned int wide:1;
      22    unsigned int i18n:1;
      23    unsigned int __pad:4;
      24    unsigned short int user;
      25    wchar_t pad;
      26  } info;
      27  
      28  void bar (struct printf_info *);
      29  
      30  void foo(int prec,
      31    int width,
      32    wchar_t spec,
      33    unsigned int is_long_double,
      34    unsigned int is_short,
      35    unsigned int is_long,
      36    unsigned int alt,
      37    unsigned int space,
      38    unsigned int left,
      39    unsigned int showsign,
      40    unsigned int group,
      41    wchar_t pad)
      42  {
      43      struct printf_info info = {
      44          .prec = prec,
      45          .width = width,
      46          .spec = spec,
      47          .is_long_double = is_long_double,
      48          .is_short = is_short,
      49          .is_long = is_long,
      50          .alt = alt,
      51          .space = space,
      52          .left = left,
      53          .showsign = showsign,
      54          .group = group,
      55          .pad = pad,
      56          .extra = 0,
      57          .wide = sizeof (char) != 1 };
      58  
      59      bar (&info);
      60  }
      61  
      62  /* { dg-final { scan-tree-dump-times "MEM <char\\\[\[0-9\]+]> \\\[\\(struct printf_info \\*\\)&info \\+ \[0-9\]+B\\\] = {}" 1 "dse1" } } */