blob: 1d589a109472292e57525d2da31720faebb743d2 (
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
73
74
75
76
77
78
79
80
81
82
83
|
/* Test -mno-pic-data-is-text-relative option. No relative addressing
of elements in .data and .bss are allowed with that option. */
/* { dg-do compile } */
/* { dg-options "-O3 -fno-optimize-sibling-calls -fpic -mno-pic-data-is-text-relative -march=z10 -mtune=z9-109 -mzarch" } */
static int a = 3;
/* With -mno-pic-data-is-text-relative these must be addressed via
GOT. */
int __attribute__((noinline,noclone))
foo ()
{
return a;
}
static int __attribute__((noinline,noclone))
foostatic (void)
{
return a;
}
/* Just to make a potentially modified. */
void
bar (int b)
{
a = b;
}
/* { dg-final { scan-assembler-times "a@GOTENT" 3 } } */
/* The exrl target is a label_ref which should not be affected at
all. */
void
mymemcpy (char *dst, char *src, long size)
{
__builtin_memcpy (dst, src, size);
}
/* { dg-final { scan-assembler "exrl" } } */
/* PLT slots can still be addressed relatively. */
int
callfoo ()
{
return foo ();
}
/* { dg-final { scan-assembler-times "foo@PLT" 1 } } */
/* GOT entries can still be addressed relatively. */
void *
fooptr ()
{
return &foo;
}
/* { dg-final { scan-assembler-times "foo@GOTENT" 1 } } */
/* A static function can be addressed relatively. */
int
callfoostatic ()
{
return foostatic ();
}
void *
foostaticptr ()
{
return &foostatic;
}
/* { dg-final { scan-assembler-not "foostatic@" } } */
|
