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/* PR c/33238 */

typedef __SIZE_TYPE__ size_t;

int memcmp (const void *, const void *, size_t);

void abort (void);

void

__attribute__((noinline))

bar (void *x, void *y)

{

  struct S { char w[8]; } *p = x, *q = y;

  if (memcmp (p->w, "zyxwvut", 8) != 0)

    abort ();

  if (memcmp (q[0].w, "abcdefg", 8) != 0)

    abort ();

  if (memcmp (q[1].w, "ABCDEFG", 8) != 0)

    abort ();

  if (memcmp (q[2].w, "zyxwvut", 8) != 0)

    abort ();

  if (memcmp (q[3].w, "zyxwvut", 8) != 0)

    abort ();

}

void

__attribute__((noinline))

foo (void *x, int y)

{

  struct S { char w[y]; } *p = x, a;

  int i;

  a = ({ struct S b; b = p[2]; p[3] = b; });

  bar (&a, x);

}

int

main (void)

{

  struct S { char w[8]; } p[4]

    = { "abcdefg", "ABCDEFG", "zyxwvut", "ZYXWVUT" };

  foo (p, 8);

  return 0;

}