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/* { dg-do compile } */
/* { dg-options "-O2 -ftree-loop-distribution -fdump-tree-ldist-all" } */
int foo (int * __restrict__ ia,
int * __restrict__ ib,
int * __restrict__ oxa,
int * __restrict__ oxb)
{
int i;
int oya[52], oyb[52];
for (i=0; i < 52; i++)
{
oya[i] = (ia[i] * oxa[i] + ib[i] * oxb[i]) >> 10;
oyb[i] = (-ia[i] * oxb[i] + ib[i] * oxa[i]) >> 10;
}
return oya[22] + oyb[21];
}
/* { dg-final { scan-tree-dump-times "distributed: split to 2 loops" 0 "ldist" } } */
/* { dg-final { cleanup-tree-dump "ldist" } } */
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