blob: 6cbc0b43d583629d759baa66e6acc17f1fc9d7e4 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
/* { dg-do run } */
/* { dg-options "-O1" } */
struct S
{
int i, j;
};
struct Z
{
struct S d, s;
};
struct S __attribute__ ((noinline, noclone))
get_s (void)
{
struct S s;
s.i = 5;
s.j = 6;
return s;
}
struct S __attribute__ ((noinline, noclone))
get_d (void)
{
struct S d;
d.i = 0;
d.j = 0;
return d;
}
int __attribute__ ((noinline, noclone))
get_c (void)
{
return 1;
}
int __attribute__ ((noinline, noclone))
my_nop (int i)
{
return i;
}
int __attribute__ ((noinline, noclone))
foo (void)
{
struct Z z;
int i, c = get_c ();
z.d = get_d ();
z.s = get_s ();
for (i = 0; i < c; i++)
{
z.s.i = my_nop (z.s.i);
z.s.j = my_nop (z.s.j);
}
return z.s.i + z.s.j;
}
int main (int argc, char *argv[])
{
if (foo () != 11)
__builtin_abort ();
return 0;
}
|
