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/* { dg-do run } */

/* { dg-options "-fdump-tree-alias" } */

/* { dg-skip-if "" { *-*-* } { "-O0" "-fno-fat-lto-objects" } { "" } } */

struct Foo {

  int **p;

  int **q;

};

int __attribute__((noinline))

bar (void)

{

  struct Foo f;

  int j, i = 1;

  char *p;

  int *x = &i;

  int *y = &j;

  f.p = &y;

  f.q = &x;

  p = (char *)&f;

  for (j = 0; j < sizeof (int *); ++j)

    p++;

  return ***(int ***)p;

}

extern void abort (void);

int main()

{

  if (bar () != 1)

    abort ();

  return 0;

}

/* In theory = { i } is the correct solution.  But it's not easy to scan

   for that reliably, so just use what we create now.  */

/* { dg-final { scan-tree-dump "= { i j }" "alias" } } */

/* { dg-final { cleanup-tree-dump "alias" } } */