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/* { dg-do run } */

/* { dg-options "-fno-tree-sra" } */

struct S {int x, y, makemelarge[5];};

S __attribute__((noinline)) f (S &s) {

    S r;

    r.x = s.y;

    r.y = s.x;

    return r;

}

int __attribute__((noinline)) glob (int a, int b)

{

  S local = { a, b };

  local = f (local);

  return local.y;

}

extern "C" void abort (void);

int main (void)

{

  if (glob (1, 3) != 1)

    abort ();

  return 0;

}