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/* Check that the three loops are fused. */
/* Make sure we fuse the loops like this:
AST generated by isl:
for (int c0 = 0; c0 <= 99; c0 += 1) {
S_3(0, c0);
S_6(0, c0);
S_9(0, c0);
}
*/
/* { dg-final { scan-tree-dump-times "AST generated by isl:.*for \\(int c0 = 0; c0 <= 99; c0 \\+= 1\\) \\{.*S_.*\\(0, c0\\);.*S_.*\\(0, c0\\);.*S_.*\\(0, c0\\);.*\\}" 1 "graphite" } } */
#define MAX 100
int A[MAX], B[MAX], C[MAX];
extern void abort ();
int
main (void)
{
int i;
/* The next three loops should be fused. */
for (i = 0; i < MAX; i++)
{
A[i] = i;
B[i] = i + 2;
C[i] = i + 1;
}
for(i=0; i<MAX; i++)
A[i] += B[i];
for(i=0; i<MAX; i++)
A[i] += C[i];
for (i = 0; i < MAX; i++)
if (A[i] != 3*i+3)
abort ();
return 0;
}
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