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/* { dg-do compile } */

/* { dg-options "-O2 -fno-strict-aliasing -ftree-loop-distribution -fdump-tree-ldist-details" } */

struct desc {

  int i;

  void * __restrict__ data;

  int j;

} a, b;

float foo (int n)

{

  int i;

  float * __restrict__ x, * __restrict__ y, tmp = 0.0;

  x = (float * __restrict__)a.data;

  y = (float * __restrict__)b.data;

  for (i = 0; i < n; ++i)

    {

      x[i] = 0.0;

      tmp += y[i];

    }

  return tmp;

}

/* We should apply loop distribution.  */

/* { dg-final { scan-tree-dump "Loop 1 distributed: split to 2 loops" "ldist" } } */

/* { dg-final { cleanup-tree-dump "ldist" } } */