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/* Test that sibling call is not used if there is an argument overlap.  */

extern void abort (void);

struct S

{

  int a, b, c;

};

int

foo2 (struct S x, struct S y)

{

  if (x.a != 3 || x.b != 4 || x.c != 5)

    abort ();

  if (y.a != 6 || y.b != 7 || y.c != 8)

    abort ();

  return 0;

}

int

foo3 (struct S x, struct S y, struct S z)

{

  foo2 (x, y);

  if (z.a != 9 || z.b != 10 || z.c != 11)

    abort ();

  return 0;

}

int

bar2 (struct S x, struct S y)

{

  return foo2 (y, x);

}

int

bar3 (struct S x, struct S y, struct S z)

{

  return foo3 (y, x, z);

}

int

baz3 (struct S x, struct S y, struct S z)

{

  return foo3 (y, z, x);

}

int

main (void)

{

  struct S a = { 3, 4, 5 }, b = { 6, 7, 8 }, c = { 9, 10, 11 };

  bar2 (b, a);

  bar3 (b, a, c);

  baz3 (c, a, b);

  return 0;

}