1 /* { dg-require-effective-target vect_int } */
2
3 #include <stdarg.h>
4 #include "tree-vect.h"
5
6 #define N 40
7
8 int a[N];
9
10 __attribute__ ((noinline)) int
11 foo (){
12 int i;
13 unsigned short j;
14 int sum = 0;
15 unsigned short sum_j;
16
17 for (i = 0; i < N; i++) {
18 sum += i;
19
20 sum_j = 0;
21 for (j = 0; j < N; j++) {
22 sum_j += j;
23 }
24 a[i] = sum_j + 5;
25 }
26 return sum;
27 }
28
29 int main (void)
30 {
31 int i;
32 unsigned short j, sum_j;
33 int sum = 0;
34 int res;
35
36 check_vect ();
37
38 for (i=0; i<N; i++)
39 a[i] = i;
40
41 res = foo ();
42
43 /* check results: */
44 for (i=0; i<N; i++)
45 {
46 sum += i;
47
48 sum_j = 0;
49 for (j = 0; j < N; j++){
50 sum_j += j;
51 }
52 if (a[i] != sum_j + 5)
53 abort();
54 }
55 if (res != sum)
56 abort ();
57
58 return 0;
59 }
60
61 /* { dg-final { scan-tree-dump-times "OUTER LOOP VECTORIZED." 1 "vect" { xfail { ! {vect_unpack } } } } } */