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/* PR tree-optimization/36504 */

/* { dg-do compile } */

/* { dg-options "-O3 -fprefetch-loop-arrays -w" } */

struct A { struct { int a; } b[8]; };

struct B { int c; int d; };

struct C { struct B d; };

void bar (struct C *, int);

struct B

foo (struct C *p, struct A *e, int b)

{

  struct B q;

  bar (p, e->b[b].a);

  return q;

}

void

baz (int b, struct A *e)

{

  struct C p;

  for (; b; ++b)

    p.d = foo (&p, e, b);

}