1/* { dg-require-effective-target size32plus } */
2
3/* Formerly known as ltrans-6.c */
4
5#define DEBUG 0
6#if DEBUG
7#include <stdio.h>
8#endif
9
10#define N 100
11#define M 200
12
13static int __attribute__((noinline))
14foo (int A[N][M])
15{
16  int i, j;
17
18  /* This loop should be interchanged. */
19  for(j = 0; j < M; j++)
20    for(i = 0; i < N; i++)
21      A[i][j] = A[i][j] + A[i][j];
22
23  return A[0][0] + A[N-1][M-1];
24}
25
26extern void abort ();
27
28int
29main (void)
30{
31  int A[N][M];
32  int i, j, res;
33
34  for (i = 0; i < N; i++)
35    for (j = 0; j < M; j++)
36      A[i][j] = 2;
37
38  res = foo (A);
39
40#if DEBUG
41  fprintf (stderr, "res = %d \n", res);
42#endif
43
44  if (res != 8)
45    abort ();
46
47  return 0;
48}
49
50/* { dg-final { scan-tree-dump-times "will be interchanged" 1 "graphite" } } */
51/* { dg-final { cleanup-tree-dump "graphite" } } */
52