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#include <stdlib.h>

#define SIZE 16

char b[SIZE];

char a[SIZE];

int main ()

{

  int i, j=0, k;

  int a_before_b = (& a[0] < & b[0]);

  /* Rather than iterating linearly, which would allow loop unrolling

     and mapping to pointer manipulation, we traverse the "joined"

     arrays in some random order.  */

  for (i=0; i<SIZE*2; i++)

    {

      k = rand() % (SIZE*2);

      j += (a_before_b ? a[k] : b[k]);

    }

  return j;

}

/* { dg-output "mudflap violation 1.*" } */

/* { dg-output "Nearby object.*" } */

/* { dg-output "mudflap object.*\[ab\]" } */

/* { dg-do run { xfail *-*-* } } */