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/* { dg-do compile } */

/* { dg-options "-O2 -ftree-loop-linear" } */

/* This testcase was causing an ICE in building distance vectors because

   we weren't ignoring the fact that one of the induction variables

   involved in the dependence was outside of the loop.  */

extern int foo (int, int);

int

main (void)

{

  int a[50];

  int b[50];

  int i, j, k;

  for (i = 4; i < 30; i++)

    {

      for (j = 3; j < 40; j++)

        {

          for (k = 9; k < 50; k++)

            {

              b[j] = a[i];

              a[k] = b[i];

            }

        }

    }

  foo (a[i], b[i]);

}