blob: 27df1236dd5cd47c572b77464c7f3d03580fe3d3 (
plain) (
blame)
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
|
/* bug-971834.c
Life Range problem with
- uninitialized variable
- loop
*/
#ifdef TEST1
unsigned char ttt = 2;
short foo (void)
{
unsigned short a;
a |= ttt; /* WARNING(SDCC || GCC) */
return a;
}
#endif
#ifdef TEST2
unsigned char ttt[] = {0xff, 1};
char foo (void)
{
unsigned char a, i;
for (i = 0; i < sizeof(ttt); i++)
a |= ttt[i]; /* WARNING(SDCC) */
return a;
}
#endif
#ifdef TEST3
unsigned char ttt[] = {0xff, 1};
unsigned char b;
char foo (void)
{
unsigned char i, j;
unsigned char a;
for (j = 0; j < sizeof(ttt); j++) {
for (i = 0; i < sizeof(ttt); i++) {
a |= ttt[i]; /* WARNING(SDCC) */
b = a;
}
}
return b;
}
#endif
|
