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/* { dg-do compile } */
/* { dg-options "-O2 -ftree-loop-distribution -fdump-tree-ldist-all" } */
int loop1 (int k)
{
unsigned int i;
int a[1000], b[1000], c[1000];
for (i = 1; i < 1000; i ++)
{
a[i] = c[i]; /* S1 */
b[i] = a[i-1]+1; /* S2 */
}
/* Dependences:
S1->S2 (flow, level 1)
One partition as A is used in both S1 and S2.
*/
return a[1000-2] + b[1000-1] + c[1000-2];
}
/* { dg-final { scan-tree-dump-times "distributed: split to 2 loops" 0 "ldist" } } */
/* { dg-final { cleanup-tree-dump "ldist" } } */
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