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
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
/* { dg-require-effective-target vect_int } */
/* { dg-require-effective-target vect_float } */
/* { dg-add-options bind_pic_locally } */
/* { dg-additional-options "-fdump-tree-optimized-details-blocks" } */
#include <stdarg.h>
#include "tree-vect.h"
#define N 64
int ia[N];
int ib[N]=
{1,1,0,0,1,0,1,0,
1,1,0,0,1,0,1,0,
1,1,0,0,1,0,1,0,
1,1,0,0,1,0,1,0,
1,1,0,0,1,0,1,0,
1,1,0,0,1,0,1,0,
1,1,0,0,1,0,1,0,
1,1,0,0,1,0,1,0};
signed char ca[N];
signed char cb[N] =
{1,1,0,0,1,0,1,0,
1,1,0,0,1,0,1,0,
1,1,0,0,1,0,1,0,
1,1,0,0,1,0,1,0,
1,1,0,0,1,0,1,0,
1,1,0,0,1,0,1,0,
1,1,0,0,1,0,1,0,
1,1,0,0,1,0,1,0};
short sa[N];
short sb[N] =
{1,1,0,0,1,0,1,0,
1,1,0,0,1,0,1,0,
1,1,0,0,1,0,1,0,
1,1,0,0,1,0,1,0,
1,1,0,0,1,0,1,0,
1,1,0,0,1,0,1,0,
1,1,0,0,1,0,1,0,
1,1,0,0,1,0,1,0};
float fa[N];
float fb[N] =
{1,1,0,0,1,0,1,0,
1,1,0,0,1,0,1,0,
1,1,0,0,1,0,1,0,
1,1,0,0,1,0,1,0,
1,1,0,0,1,0,1,0,
1,1,0,0,1,0,1,0,
1,1,0,0,1,0,1,0,
1,1,0,0,1,0,1,0};
__attribute__ ((noinline)) int
main1 ()
{
int i;
/* Check ints. */
for (i = 0; i < N; i++)
{
ia[i] = -ib[i];
}
/* check results: */
#pragma GCC novector
for (i = 0; i <N; i++)
{
if (ia[i] != -ib[i])
abort ();
}
/* Check chars. */
for (i = 0; i < N; i++)
{
ca[i] = -cb[i];
}
/* check results: */
#pragma GCC novector
for (i = 0; i <N; i++)
{
if (ca[i] != -cb[i])
abort ();
}
/* Check shorts. */
for (i = 0; i < N; i++)
{
sa[i] = -sb[i];
}
/* check results: */
#pragma GCC novector
for (i = 0; i <N; i++)
{
if (sa[i] != -sb[i])
abort ();
}
/* Check floats. */
for (i = 0; i < N; i++)
{
fa[i] = -fb[i];
}
/* check results: */
#pragma GCC novector
for (i = 0; i <N; i++)
{
if (fa[i] != -fb[i])
abort ();
}
return 0;
}
int main (void)
{
check_vect ();
return main1 ();
}
/* { dg-final { scan-tree-dump-times "vectorized 4 loops" 1 "vect" } } */
/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
/* { dg-final { scan-tree-dump-not "Invalid sum" "optimized" } } */
|
