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 
foo(int prec,int width,wchar_t spec,unsigned int is_long_double,unsigned int is_short,unsigned int is_long,unsigned int alt,unsigned int space,unsigned int left,unsigned int showsign,unsigned int group,wchar_t pad)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" } } */
63