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/* PR tree-optimization/51481 */

/* { dg-do compile } */

/* { dg-options "-O -fexceptions -fipa-cp -fipa-cp-clone" } */

extern const unsigned short int **foo (void)

  __attribute__ ((__nothrow__, __const__));

struct S { unsigned short s1; int s2; };

extern struct S *s[26];

void

bar (int x, struct S *y, ...)

{

  static struct S *t;

  __builtin_va_list ap;

  __builtin_va_start (ap, y);

  if (t != s[7])

    {

      const char *p = "aAbBc";

      t = s[7];

      while ((*foo ())[(unsigned char) *p])

        p++;

    }

  __builtin_printf (x == 0 ? "abc\n" : "def\n");

  if (y != 0)

    __builtin_printf ("ghi %d %d", y->s2, y->s1);

  __builtin_va_end (ap);

}

void

baz (char *x)

{

  bar (1, 0, x);

}