1 /* { dg-require-effective-target vect_int } */
2
3 #include <stdarg.h>
4 #include "tree-vect.h"
5
6 #define N 64
7
8 typedef struct {
9 unsigned char a;
10 unsigned char b;
11 } s;
12
13 __attribute__ ((noinline)) int
14 main1 ()
15 {
16 s arr[N];
17 s *ptr = arr;
18 s res[N];
19 int i;
20 unsigned char a[N], b[N];
21
22
23 for (i = 0; i < N; i++)
24 {
25 a[i] = i;
26 b[i] = i * 2;
27 if (i%3 == 0)
28 a[i] = 10;
29 /* Prevent vectorization. */
30 __asm__ volatile ("" : : : "memory");
31 }
32
33 for (i = 0; i < N; i++)
34 {
35 res[i].a = a[i] + 3;
36 res[i].b = a[i] + b[i];
37 ptr++;
38 }
39
40 /* check results: */
41 for (i = 0; i < N; i++)
42 {
43 if (res[i].a != a[i] + 3
44 || res[i].b != a[i] + b[i])
45 abort ();
46 }
47
48 return 0;
49 }
50
51 int main (void)
52 {
53 check_vect ();
54
55 main1 ();
56
57 return 0;
58 }
59
60 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { vect_interleave || vect_strided2 } } } } */
61