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/* { dg-do run } */
/* { dg-options "-fno-early-inlining" } */
 
extern void abort (void);
 
union U
{
  int i;
  _Bool b;
};
 
_Bool gb;
 
void  __attribute__ ((noinline))
use_bool (union U u)
{
  gb = u.b;
}
 
union U
bar (void)
{
  union U u;
  u.i = 0xFFFE;
  return u;
}
 
union U  __attribute__ ((noinline))
foo (void)
{
  union U u,v;
 
  u.b = 1;
  use_bool (u);
  u = bar ();
 
  return u;
}
 
int main (int argc, char **argv)
{
  union U u = foo ();
  if (u.i != 0xFFFE)
    abort ();
  return 0;
}