1 /* { dg-do compile } */
2 /* { dg-require-effective-target section_anchors } */
3 /* { dg-require-effective-target vect_int } */
4
5 #include <stdarg.h>
6 #include "tree-vect.h"
7
8 #define N 32
9
10 static int a[N][N];
11 static int b[N][N];
12 static int c[N][N];
13
14 void clobber(int *);
15
16 int *foo(void)
17 {
18 int i;
19 int j;
20
21 clobber (&a[0][0]);
22 clobber (&b[0][0]);
23 clobber (&c[0][0]);
24
25 for (i = 0; i < N; i++) {
26 for (j = 0; j < N; j++) {
27 c[j][i] += a[j][i] + c[j][i];
28 }
29 }
30 return &c[0][0];
31 }
32
33 /* { dg-final { scan-ipa-dump-times "Increasing alignment of decl" 3 "increase_alignment" { xfail vect_element_align_preferred } } } */