blob: 1d2cca787071ae39079e4356d5255819eb2bc04d (
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
|
/* PR debug/41353 */
/* { dg-do run } */
/* { dg-options "-g" } */
int vari __attribute__((used)) = 17, varj;
__attribute__((noinline)) int
f1 (void)
{
/* { dg-final { gdb-test 17 "vari" "17" } } */
int vari1 = 2 * vari; /* { dg-final { gdb-test 17 "vari1" "2 * 17" } } */
int vari2 = 3 * vari; /* { dg-final { gdb-test 17 "vari2" "3 * 17" } } */
int vari3 = 2 * vari; /* { dg-final { gdb-test 17 "vari3" "2 * 17" } } */
int vari4 = 3 * vari; /* { dg-final { gdb-test 17 "vari4" "3 * 17" } } */
int vari5 = 4 * vari; /* { dg-final { gdb-test 17 "vari5" "4 * 17" } } */
int vari6 = 5 * vari; /* { dg-final { gdb-test 17 "vari6" "5 * 17" } } */
return varj;
}
__attribute__((noinline)) int
f2 (int i, int j)
{
j += i;
/* { dg-final { gdb-test 28 "i" "37" } } */
/* { dg-final { gdb-test 28 "j" "28 + 37" { xfail *-*-* } } } */
int i1 = 2 * i; /* { dg-final { gdb-test 28 "i1" "2 * 37" } } */
int i2 = 3 * i; /* { dg-final { gdb-test 28 "i2" "3 * 37" } } */
return j;
}
__attribute__((noinline)) int
f3 (int i)
{
asm volatile ("" : "+r" (i));
/* { dg-final { gdb-test 39 "i" "12" } } */
int i1 = 2 * i; /* { dg-final { gdb-test 39 "i1" "2 * 12" } } */
int i2 = 2 * i; /* { dg-final { gdb-test 39 "i2" "2 * 12" } } */
int i3 = 3 * i; /* { dg-final { gdb-test 39 "i3" "3 * 12" } } */
return i;
}
int (*volatile fnp1) (void) = f1;
int (*volatile fnp2) (int, int) = f2;
int (*volatile fnp3) (int) = f3;
int
main (int argc, char *argv[])
{
asm volatile ("" : : "r" (&fnp1) : "memory");
asm volatile ("" : : "r" (&fnp2) : "memory");
asm volatile ("" : : "r" (&fnp3) : "memory");
fnp1 ();
fnp2 (37, 28);
fnp3 (12);
return 0;
}
|
