blob: f9b8b6954c8a64c6e65a838caba3f558f809021d (
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
71
72
|
/* Verify that ipa-cp correctly detects the dynamic type of an object
under construction when doing devirtualization. */
/* { dg-do run } */
/* { dg-options "-O3 -fno-inline" } */
extern "C" void abort (void);
class A
{
public:
int data;
A();
virtual int foo (int i);
};
class B : public A
{
public:
virtual int foo (int i);
};
class C : public A
{
public:
virtual int foo (int i);
};
int A::foo (int i)
{
return i + 1;
}
int B::foo (int i)
{
return i + 2;
}
int C::foo (int i)
{
return i + 3;
}
static inline int __attribute__ ((always_inline))
middleman (class A *obj, int i)
{
return obj->foo (i);
}
int __attribute__ ((noinline,noclone)) get_input(void)
{
return 1;
}
__attribute__ ((noinline)) A::A ()
{
if (middleman (this, get_input ()) != 2)
abort ();
}
static void bah ()
{
class B b;
}
int main (int argc, char *argv[])
{
int i;
for (i = 0; i < 10; i++)
bah ();
return 0;
}
|
