blob: 0a3a009aaf59894951d52fd58f9fcc987e485973 (
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
|
/* PR middle-end/64309 */
/* { dg-do run } */
/* { dg-options "-fdump-tree-original" } */
int
fn1 (int n)
{
return ((1 << n) & 1) != 0;
}
int
fn2 (int n)
{
return (1 & (1 << n)) != 0;
}
int
fn3 (int n)
{
return ((1 << n) & 1) == 0;
}
int
fn4 (int n)
{
return (1 & (1 << n)) == 0;
}
int
main (void)
{
if (fn1 (0) != 1
|| fn1 (1) != 0
|| fn1 (2) != 0
|| fn1 (3) != 0
|| fn1 (4) != 0
|| fn1 (5) != 0)
__builtin_abort ();
if (fn2 (0) != 1
|| fn2 (1) != 0
|| fn2 (2) != 0
|| fn2 (3) != 0
|| fn2 (4) != 0
|| fn2 (5) != 0)
__builtin_abort ();
if (fn3 (0) != 0
|| fn3 (1) != 1
|| fn3 (2) != 1
|| fn3 (3) != 1
|| fn3 (4) != 1
|| fn3 (5) != 1)
__builtin_abort ();
if (fn4 (0) != 0
|| fn4 (1) != 1
|| fn4 (2) != 1
|| fn4 (3) != 1
|| fn4 (4) != 1
|| fn4 (5) != 1)
__builtin_abort ();
}
/* { dg-final { scan-tree-dump-not "(<<|>>)" "original" } } */
|
