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
|
/* { dg-require-effective-target vect_float } */
#include <stdarg.h>
#include "tree-vect.h"
#define N 16
#define DIFF 240
__attribute__ ((noinline))
int main1 ()
{
int i;
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};
float diff;
diff = 0;
for (i = 0; i < N; i++) {
diff += (b[i] - c[i]);
}
/* check results: */
if (diff != DIFF)
abort ();
return 0;
}
int main (void)
{
check_vect ();
return main1 ();
}
/* Requires fast-math. */
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail *-*-* } } } */
/* { dg-final { cleanup-tree-dump "vect" } } */
|
