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/* Test for PR target/20191.  */

struct S1;

struct S1 {

  struct S1 *next;

  float x;

};

struct S2 {

  float y;

};

extern int func_ex1 (float);

extern int f;

extern float n;

extern struct S1 *bp1;

extern struct S2 *bp2;

inline float

func1 (int f, struct S2 *p2)

{

  float a;

  if (f)

    a = n >= p2->y ? n : p2->y;

  else

    a = n;

  return a;

}

inline float

func2 (struct S1 *p1, struct S2 *p2)

{

  float a, b;

  if(n <= 1.0)

    b = func1 (f, p2);

  else

    {

       a = n <= p1->x ? 0.0 : p1->x;

       b = a >= p2->y ? a : p2->y;

    }

  return(b);

}

void

func3 (struct S1 *p)

{

  float a = 0.0;

  if (f)

    a = func2 (bp1, bp2);

  if (func_ex1 (a))

    bp1 = p;

}