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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], B[N][N], C[N][N];
static void __attribute__((noinline))
matmult (void)
{
int i, j, k;
for (i = 0; i < N; i++)
for (j = 0; j < N; j++)
A[i][j] = 0;
/* This should be blocked. */
for (i = 0; i < N; i++)
for (j = 0; j < N; j++)
for (k = 0; k < N; k++)
A[i][j] += B[i][k] * C[k][j];
}
extern void abort ();
int
main (void)
{
int i, j, res = 0;
for (i = 0; i < N; i++)
for (j = 0; j < N; j++)
{
B[i][j] = j;
C[i][j] = i;
}
matmult ();
for (i = 0; i < N; i++)
res += A[i][i];
#if DEBUG
fprintf (stderr, "res = %d \n", res);
#endif
if (res != 529340000)
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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