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
73
74
75
|
#include <stdio.h>
#include "../memcheck.h"
#define INLINE inline __attribute__((always_inline))
INLINE int fun_d(int argd) {
static int locd = 0;
if (argd > 0)
locd += argd;
return locd;
}
INLINE int fun_c(int argc) {
static int locc = 0;
locc += argc;
return fun_d(locc);
}
INLINE int fun_b(int argb) {
static int locb = 0;
locb += argb;
return fun_c(locb);
}
INLINE int fun_a(int arga) {
static int loca = 0;
loca += arga;
return fun_b(loca);
}
__attribute__((noinline))
static int fun_noninline_m(int argm)
{
return fun_d(argm);
}
__attribute__((noinline))
static int fun_noninline_o(int argo)
{
static int loco = 0;
if (argo > 0)
loco += argo;
return loco;
}
INLINE int fun_f(int argf) {
static int locf = 0;
locf += argf;
return fun_noninline_o(locf);
}
INLINE int fun_e(int arge) {
static int loce = 0;
loce += arge;
return fun_f(loce);
}
__attribute__((noinline))
static int fun_noninline_n(int argn)
{
return fun_e(argn);
}
int main() {
int result;
result = fun_a(result);
VALGRIND_MAKE_MEM_UNDEFINED(&result, sizeof(result));
result += fun_noninline_m(result);
VALGRIND_MAKE_MEM_UNDEFINED(&result, sizeof(result));
result += fun_d(result);
VALGRIND_MAKE_MEM_UNDEFINED(&result, sizeof(result));
result += fun_noninline_n(result);
return 0;
}
|
