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
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
|
/* PR tree-optimization/56064 */
/* { dg-do run } */
/* { dg-options "-std=gnu99 -O2" } */
extern void abort (void);
extern void exit (int);
void test_k (void)
{
_Accum a;
__INT32_TYPE__ i = -__INT32_MAX__;
if (sizeof (a) != sizeof (i))
return;
__builtin_memcpy (&a, &i, sizeof (a));
if (a >= 0k)
abort();
}
void test_0k (void)
{
_Accum a;
__INT32_TYPE__ i = 0;
if (sizeof (a) != sizeof (i))
return;
__builtin_memcpy (&a, &i, sizeof (a));
if (a != 0k)
abort();
}
void test_hr (void)
{
short _Fract a;
__INT8_TYPE__ i = -__INT8_MAX__;
if (sizeof (a) != sizeof (i))
return;
__builtin_memcpy (&a, &i, sizeof (a));
if (a >= 0hr)
abort();
}
void test_0hr (void)
{
short _Fract a;
__INT8_TYPE__ i = 0;
if (sizeof (a) != sizeof (i))
return;
__builtin_memcpy (&a, &i, sizeof (a));
if (a != 0hr)
abort();
}
void test_si (void)
{
_Accum a = __ACCUM_MIN__;
__INT32_TYPE__ i;
if (sizeof (a) != sizeof (i))
return;
__builtin_memcpy (&i, &a, sizeof (i));
if (i >= 0)
abort();
}
void test_0si (void)
{
_Accum a = 0;
__INT32_TYPE__ i;
if (sizeof (a) != sizeof (i))
return;
__builtin_memcpy (&i, &a, sizeof (i));
if (i != 0)
abort();
}
void test_qi (void)
{
short _Fract a = __SFRACT_MIN__;
__INT8_TYPE__ i;
if (sizeof (a) != sizeof (i))
return;
__builtin_memcpy (&i, &a, sizeof (i));
if (i >= 0)
abort();
}
void test_0qi (void)
{
short _Fract a = 0hr;
__INT8_TYPE__ i;
if (sizeof (a) != sizeof (i))
return;
__builtin_memcpy (&i, &a, sizeof (i));
if (i != 0)
abort();
}
int main (void)
{
test_hr();
test_k();
test_qi();
test_si();
test_0hr();
test_0k();
test_0qi();
test_0si();
exit (0);
return 0;
}
|
