1 /* { dg-require-effective-target vect_int } */
2
3 #include <stdlib.h>
4 #include <stdarg.h>
5 #include "tree-vect.h"
6
7 /* Compile time unknown misalignment. Cannot use loop peeling to align
8 the store. */
9
10 #define N 17
11
12 struct foo {
13 char x0;
14 int y[N][N];
15 } __attribute__ ((packed));
16
17 struct foo f2;
18 int z[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16};
19
20 __attribute__ ((noinline))
fbar(struct foo * fp)21 void fbar(struct foo *fp)
22 {
23 int i,j;
24 for (i=0; i<N; i++)
25 for (j=0; j<N; j++)
26 f2.y[i][j] = z[i];
27
28 for (i=0; i<N; i++)
29 for (j=0; j<N; j++)
30 if (f2.y[i][j] != z[i])
31 abort ();
32 }
33
main(void)34 int main (void)
35 {
36 struct foo *fp = (struct foo *) malloc (2*sizeof (struct foo));
37
38 check_vect ();
39
40 fbar(fp);
41 return 0;
42 }
43
44
45 /* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 0 "vect" } } */
46 /* { dg-final { scan-tree-dump-times "Alignment of access forced using versioning" 1 "vect" { target { vect_hw_misalign && arm_vect_no_misalign } } } } */
47 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
48