static void
test_length ()
{
const int count = 5;
size_t sz = sizeof (test_of_length) + (count- 1) * sizeof (test_of_length *);
root_test_of_length = (test_of_length *)ggc_internal_cleared_alloc (sz);
root_test_of_length->num_elem = count;
for (int i = 0; i < count; i++)
root_test_of_length->elem[i] = ggc_cleared_alloc <test_of_length> ();
selftest::forcibly_ggc_collect ();
ASSERT_TRUE (ggc_marked_p (root_test_of_length));
for (int i = 0; i < count; i++)
ASSERT_TRUE (ggc_marked_p (root_test_of_length->elem[i]));
}
struct target_globals *
save_target_globals (void)
{
struct target_globals *g;
struct target_globals_extra {
struct target_globals g;
struct target_flag_state flag_state;
struct target_optabs optabs;
struct target_cfgloop cfgloop;
struct target_builtins builtins;
struct target_gcse gcse;
struct target_bb_reorder bb_reorder;
struct target_lower_subreg lower_subreg;
} *p;
p = (struct target_globals_extra *)
ggc_internal_cleared_alloc (sizeof (struct target_globals_extra));
g = (struct target_globals *) p;
g->flag_state = &p->flag_state;
g->regs = ggc_internal_cleared_alloc (sizeof (struct target_regs));
g->rtl = ggc_cleared_alloc<target_rtl> ();
g->recog = ggc_internal_cleared_alloc (sizeof (struct target_recog));
g->hard_regs
= ggc_internal_cleared_alloc (sizeof (struct target_hard_regs));
g->reload = ggc_internal_cleared_alloc (sizeof (struct target_reload));
g->expmed = ggc_internal_cleared_alloc (sizeof (struct target_expmed));
g->optabs = &p->optabs;
g->libfuncs = ggc_cleared_alloc<target_libfuncs> ();
g->cfgloop = &p->cfgloop;
g->ira = ggc_internal_cleared_alloc (sizeof (struct target_ira));
g->ira_int = ggc_internal_cleared_alloc (sizeof (struct target_ira_int));
g->builtins = &p->builtins;
g->gcse = &p->gcse;
g->bb_reorder = &p->bb_reorder;
g->lower_subreg = &p->lower_subreg;
restore_target_globals (g);
init_reg_sets ();
target_reinit ();
return g;
}
