#include <stdio.h>
inline int inline_ref_1 (int &value) __attribute__((always_inline));
inline int inline_ref_2 (int &value) __attribute__((always_inline));
int caller_ref_1 (int &value);
int caller_ref_2 (int &value);
int called_by_inline_ref (int &value);
inline void inline_trivial_1 () __attribute__((always_inline));
inline void inline_trivial_2 () __attribute__((always_inline));
void caller_trivial_1 ();
void caller_trivial_2 ();
void called_by_inline_trivial ();
static int inline_value;
int
function_to_call ()
{
return inline_value;
}
int
caller_ref_1 (int &value)
{
int increment = caller_ref_2(value); value += increment; return value;
}
int
caller_ref_2 (int &value)
{
int increment = inline_ref_1 (value); value += increment; return value;
}
int
called_by_inline_ref (int &value)
{
value += 1; return value;
}
int
inline_ref_1 (int &value)
{
int increment = inline_ref_2(value); value += increment; return value;
}
int
inline_ref_2 (int &value)
{
int increment = called_by_inline_ref (value); value += 1; return value;
}
void
caller_trivial_1 ()
{
caller_trivial_2(); inline_value += 1;
}
void
caller_trivial_2 ()
{
inline_trivial_1 (); inline_value += 1; }
void
called_by_inline_trivial ()
{
inline_value += 1; }
void
inline_trivial_1 ()
{
inline_trivial_2(); inline_value += 1; }
void
inline_trivial_2 ()
{
inline_value += 1; called_by_inline_trivial (); }
int
main (int argc, char **argv)
{
inline_value = 0;
inline_trivial_1 ();
caller_trivial_1();
caller_trivial_1();
caller_ref_1 (argc);
caller_ref_1 (argc);
function_to_call ();
return 0; }