Viewing file:  tailcall-8-run.c (1.07 KB) -rw-r--r--
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/* { dg-do run } */
/* { dg-options "-O2" } */
/* { dg-additional-sources "tailcall-8.c" } */
struct s { int x; };
int expected;
struct s *last_ptr;
struct s tmp;
void
start (int val, struct s *initial_last_ptr)
{
expected = val;
tmp.x = val;
last_ptr = initial_last_ptr;
}
void
f_direct (struct s param)
{
if (param.x != expected)
__builtin_abort ();
}
void
f_indirect (struct s *ptr)
{
if (ptr->x != expected)
__builtin_abort ();
last_ptr = ptr;
ptr->x += 100;
}
void
f_void (void)
{
if (last_ptr->x != expected + 100)
__builtin_abort ();
}
void g1 (struct s);
void g2 (struct s *);
void g3 (struct s *);
void g4 (struct s *);
void g5 (struct s);
void g6 (struct s);
void g7 (struct s);
void g8 (struct s *);
void g9 (struct s *);
int
main (void)
{
struct s g6_s = { 106 };
start (1, 0);
g1 (tmp);
start (2, 0);
g2 (&tmp);
start (3, 0);
g3 (&tmp);
start (4, 0);
g4 (&tmp);
start (5, 0);
g5 (tmp);
start (6, &g6_s);
g6 (tmp);
start (7, 0);
g7 (tmp);
start (8, 0);
g8 (&tmp);
start (9, 0);
g9 (&tmp);
return 0;
}
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