1 /* { dg-require-effective-target vect_float } */
2 /* { dg-add-options bind_pic_locally } */
3
4 #include <stdarg.h>
5 #include "tree-vect.h"
6
7 #define N 16
8
9 float a[N];
10 float c[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
11 float d[N] = {0,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30};
12
13 __attribute__ ((noinline))
main1()14 int main1 ()
15 {
16 int i, j;
17
18 i = 0;
19 j = 0;
20 while (i < 5*N)
21 {
22 a[j] = c[j];
23 i += 5;
24 j++;
25 }
26
27 /* check results: */
28 for (i = 0; i <N; i++)
29 {
30 if (a[i] != c[i])
31 abort ();
32 }
33
34
35 for (i = N; i > 0; i--)
36 {
37 a[N-i] = d[N-i];
38 }
39
40 /* check results: */
41 for (i = 0; i < N; i++)
42 {
43 if (a[i] != d[i])
44 abort ();
45 }
46
47 return 0;
48 }
49
main(void)50 int main (void)
51 {
52 check_vect ();
53
54 return main1 ();
55 }
56
57 /* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" } } */
58 /* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
59