blob: ca8f690205b7cc676f3bb829f2b06c42563443ca (
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
|
/* { dg-do run } */
/* { dg-require-effective-target vect_int } */
#include "tree-vect.h"
int a[1024];
unsigned char b[1024];
extern void abort (void);
__attribute__((noinline, noclone)) void
foo (int k, int m)
{
int i, k2 = k;
for (i = 0; i < 1024; i++)
{
a[i] = k2;
k2 += m + 1;
}
}
__attribute__((noinline, noclone)) void
bar (int k, int m)
{
int i, k2 = k;
for (i = 0; i < 1024; i++)
{
k2 += m + 1;
a[i] = k2;
}
}
__attribute__((noinline, noclone)) void
baz (int k, int m)
{
int i, k2 = k;
for (i = 0; i < 1024; i++)
{
a[i] = k2;
b[i] = i;
k2 += m + 1;
}
}
int
main ()
{
int i;
check_vect ();
foo (5, 3);
for (i = 0; i < 1024; i++)
if (a[i] != 5 + 4 * i)
abort ();
bar (5, 3);
for (i = 0; i < 1024; i++)
if (a[i] != 9 + 4 * i)
abort ();
baz (5, 3);
for (i = 0; i < 1024; i++)
if (a[i] != 5 + 4 * i || b[i] != (unsigned char) i)
abort ();
return 0;
}
/* { dg-final { scan-tree-dump-times "vectorized 1 loop" 3 "vect" { target vect_pack_trunc } } } */
/* { dg-final { scan-tree-dump-times "vectorized 1 loop" 2 "vect" { target { ! vect_pack_trunc } } } } */
/* { dg-final { cleanup-tree-dump "vect" } } */
|
