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
|
/* { dg-require-effective-target vect_float } */
#include <stdarg.h>
#include "tree-vect.h"
#define N 16
static __attribute__ ((noinline)) int
main1 (void)
{
int i;
float a[N];
float b[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
float c[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
/* Too conservative dependence test. */
for (i = 0; i < N - 1; i++){
a[i] = b[i] + c[i];
a[i+1] = b[i] + c[i];
}
/* Check results. */
for (i = 0; i < N - 1; i++){
if (a[i] != b[i] + c[i])
abort ();
}
return 0;
}
int main (void)
{
check_vect ();
return main1 ();
}
/* { dg-final { scan-tree-dump-times "vectorized 0 loops" 1 "vect" } } */
/* { dg-final { cleanup-tree-dump "vect" } } */
|