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/* { dg-do run } */

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

extern void abort (void);

struct Bar {

    struct Foo {

        int *p;

    } x;

    int *q;

};

struct Foo __attribute__((noinline))

bar(int *p)

{

  struct Foo f;

  f.p = p;

  return f;

}

void __attribute__((noinline))

foo(struct Foo f)

{

  *f.p = 0;

}

int main()

{

  int a, b;

  a = 0;

  b = 1;

  struct Bar f;

  f.x = bar (&b);

  f.q = &a;

  foo(f.x);

  if (b != 0)

    abort ();

  return 0;

}