1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
// { dg-do compile }
// { dg-options "-fno-short-enums" }
typedef union tree_node *tree;
typedef union gimple_statement_d *gimple;
struct vec_prefix { unsigned num_; };
template<typename T> struct vec_t {
unsigned length (void) const;
T &operator[] (unsigned);
vec_prefix prefix_;
T vec_[1];
};
template<typename T> inline unsigned vec_t<T>::length (void) const {
return prefix_.num_;
}
template<typename T> T & vec_t<T>::operator[] (unsigned ix) {
((void)(__builtin_expect(!(ix < prefix_.num_), 0) ? __builtin_unreachable(), 0 : 0));
return vec_[ix];
}
enum tree_code { PARM_DECL };
struct tree_base {
enum tree_code code : 16;
unsigned default_def_flag : 1;
};
union tree_node {
struct tree_base base;
};
struct ipa_param_descriptor {
tree decl;
unsigned used : 1;
};
typedef struct ipa_param_descriptor ipa_param_descriptor_t;
struct ipa_node_params {
vec_t<ipa_param_descriptor_t> *descriptors;
};
static inline int ipa_get_param_count (struct ipa_node_params *info) {
return ((info->descriptors) ? (info->descriptors)->length () : 0);
}
static inline tree ipa_get_param (struct ipa_node_params *info, int i) {
return ((*(info->descriptors))[i]).decl;
}
static inline void ipa_set_param_used (struct ipa_node_params *info, int i, bool val) {
((*(info->descriptors))[i]).used = val;
}
int ipa_get_param_decl_index (struct ipa_node_params *info, tree ptree)
{
int i, count;
count = ipa_get_param_count (info);
for (i = 0; i < count; i++)
if (ipa_get_param (info, i) == ptree) return i;
return -1;
}
bool visit_ref_for_mod_analysis (gimple stmt __attribute__ ((__unused__)),
tree op, void *data)
{
struct ipa_node_params *info = (struct ipa_node_params *) data;
if (op && ((enum tree_code) (op)->base.code) == PARM_DECL)
{
int index = ipa_get_param_decl_index (info, op);
((void)(__builtin_expect(!(index >= 0), 0) ? __builtin_unreachable(), 0 : 0));
ipa_set_param_used (info, index, true);
}
}
|
