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/* { dg-do compile } */
/* { dg-options "-O -fgcse" } */
extern void fe ();
extern int i;
static inline void
FX (void (*f) ())
{
fe ();
(*f) ();
}
static inline void
f4 ()
{
for (;;)
switch (i)
{
case 306:
FX (&fe);
break;
default:
return;
}
}
static inline void
f3 ()
{
f4 ();
for (;;)
switch (i)
{
case 267:
FX (&f4);
break;
default:
return;
}
}
static inline void
f2 ()
{
f3 ();
while (i)
FX (&f3);
}
void
f1 ()
{
f2 ();
while (1)
FX (&f2);
}
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