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/* { dg-require-effective-target size32plus } */
#define DEBUG 0
#if DEBUG
#include <stdio.h>
#endif
#define N 200
int a[N][N];
int b[N][N];
static int __attribute__((noinline))
foo (void)
{
int i, j;
int res = 0;
/* This loop nest should be blocked. */
for (j = 1; j < N; j++)
for (i = 0; i < N; i++)
a[i][j] = a[i][j-1] + b[i][j];
for (i = 0; i < N; i++)
res += a[i][i];
return res;
}
extern void abort ();
int
main (void)
{
int i, j, res;
for (i = 0; i < N; i++)
for (j = 0; j < N; j++)
{
a[i][j] = i + j;
b[i][j] = i - j;
}
res = foo ();
#if DEBUG
fprintf (stderr, "res = %d \n", res);
#endif
if (res != 1333300)
abort ();
return 0;
}
/* { dg-final { scan-tree-dump-times "will be loop blocked" 1 "graphite" } } */
/* { dg-final { cleanup-tree-dump "graphite" } } */
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