blob: 6ce57dc4da740aa626bd85daf5393532f19c9644 (
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
|
/* Copyright (C) 2009 Free Software Foundation, Inc.
This file is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 3 of the License, or (at your option)
any later version.
This file is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with this file; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
/* { dg-do run } */
extern void abort (void);
int array[128];
__ea int *ea;
int *lm;
void verify_ea (void) __attribute__ ((noinline));
void
verify_ea (void)
{
if (ea != (__ea int *)lm)
abort ();
}
void verify_lm (void) __attribute__ ((noinline));
void
verify_lm (void)
{
if ((int *)ea != lm)
abort ();
}
void verify_diff (int x) __attribute__ ((noinline));
void
verify_diff (int x)
{
if (ea - lm != x)
abort ();
}
int
main (int argc, char **argv)
{
ea = 0;
lm = 0;
verify_ea ();
verify_lm ();
verify_diff (0);
ea = &array[64];
lm = &array[64];
verify_ea ();
verify_lm ();
verify_diff (0);
ea = &array[0];
lm = &array[64];
verify_diff (-64);
ea = &array[64];
lm = &array[0];
verify_diff (64);
return 0;
}
|
