blob: 3f8e843ea3be0f594e06783d3880289c140f66e2 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
/* { dg-require-effective-target size32plus } */
#define DEBUG 0
#if DEBUG
#include <stdio.h>
#endif
#define N 111
#define M 111
static int __attribute__((noinline))
foo (int *x)
{
int i, j;
int sum = 0;
for (j = 0; j < M; ++j)
for (i = 0; i < N; ++i)
sum += x[M * i + j];
return sum;
}
extern void abort ();
int
main (void)
{
int A[N*M];
int i, res;
for (i = 0; i < N*M; i++)
A[i] = 2;
res = foo (A);
#if DEBUG
fprintf (stderr, "res = %d \n", res);
#endif
if (res != 24642)
abort ();
return 0;
}
/* { dg-final { scan-tree-dump-times "will be interchanged" 1 "graphite" } } */
/* { dg-final { cleanup-tree-dump "graphite" } } */
|
