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/* PR optimization/13318 */

/* Origin: <bremner@unb.ca> */

/* Reduced testcase: Wolfgang Bangerth <bangerth@dealii.org> */

/* Verify that the big multiplier doesn't cause an integer

   overflow in the loop optimizer.  */

/* { dg-do compile } */

/* { dg-options "-O2" } */

struct S {

  int key;

  int rnext,rprev;

};

void foo(struct S* H)

{

  int i, k;

  for (i=0; i<2; i++){

    struct S* cell=H+k;

    cell->key=i*(0xffffffffUL/2);

    cell->rnext=k+(1-i);

    cell->rprev=k+(1-i);

  }

}