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HEAD
PR tree-optimization/81384 - built-in form of strnlen missing
[official-gcc.git]
/
gcc
/
testsuite
/
gcc.c-torture
/
execute
/
20030125-1.c
blob
960552c3c3a5b5b4cb8f6a946262446430a6d151
1
/* Verify whether math functions are simplified. */
2
/* { dg-require-effective-target c99_runtime } */
3
/* { dg-require-weak } */
4
double
sin
(
double
);
5
double
floor
(
double
);
6
float
7
t
(
float
a
)
8
{
9
return
sin
(
a
);
10
}
11
float
12
q
(
float
a
)
13
{
14
return
floor
(
a
);
15
}
16
double
17
q1
(
float
a
)
18
{
19
return
floor
(
a
);
20
}
21
main
()
22
{
23
#ifdef __OPTIMIZE__
24
if
(
t
(
0
)!=
0
)
25
abort
();
26
if
(
q
(
0
)!=
0
)
27
abort
();
28
if
(
q1
(
0
)!=
0
)
29
abort
();
30
#endif
31
return
0
;
32
}
33
__attribute__
((
weak
))
34
double
35
floor
(
double
a
)
36
{
37
abort
();
38
}
39
__attribute__
((
weak
))
40
float
41
floorf
(
float
a
)
42
{
43
return
a
;
44
}
45
__attribute__
((
weak
))
46
double
47
sin
(
double
a
)
48
{
49
return
a
;
50
}
51
__attribute__
((
weak
))
52
float
53
sinf
(
float
a
)
54
{
55
abort
();
56
}