blob: cc146a88134e335de4b3d9fe3ac5c466a104f961 (
plain)
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
|
/* { dg-do compile } */
/* { dg-options "-O3 -fdump-ipa-cp-details -fno-inline" } */
int foo();
#define large_code \
do { \
foo (); \
foo (); \
foo (); \
foo (); \
foo (); \
foo (); \
foo (); \
foo (); \
foo (); \
foo (); \
foo (); \
foo (); \
foo (); \
foo (); \
foo (); \
foo (); \
foo (); \
foo (); \
foo (); \
foo (); \
foo (); \
foo (); \
foo (); \
foo (); \
foo (); \
foo (); \
foo (); \
foo (); \
foo (); \
foo (); \
foo (); \
foo (); \
foo (); \
foo (); \
foo (); \
foo (); \
foo (); \
foo (); \
foo (); \
foo (); \
} while (1)
struct A
{
char f1;
short f2 : 5;
int f3;
};
int callee1 (struct A a)
{
if ((a.f2 + 7) & 17)
foo ();
if ((1300 / (short)a.f3) == 19)
large_code;
return 1;
}
int callee2 (short *p)
{
if ((*p ^ 1) < 8)
large_code;
return 2;
}
int callee3 (int v)
{
if ((27 % ((1 - (v & 0xff)) * 3)) < 6)
{
large_code;
return v + 2;
}
else
return v + 1;
}
int caller ()
{
struct A a;
short b;
a.f2 = -7;
a.f3 = 68;
if (callee1 (a))
foo ();
a.f2 = 3;
a.f3 = 10;
if (callee1 (a))
foo ();
b = 9;
if (callee2 (&b))
foo ();
b = 2;
if (callee2 (&b))
foo ();
return callee3 (-5) +
callee3 (0);
}
/* { dg-final { scan-ipa-dump-times "Creating a specialized node of callee1" 1 "cp" } } */
/* { dg-final { scan-ipa-dump-times "Creating a specialized node of callee2" 1 "cp" } } */
/* { dg-final { scan-ipa-dump-times "Creating a specialized node of callee3" 1 "cp" } } */
/* { dg-final { scan-ipa-dump "op0\\\[offset: 32],\\(\\(short int\\) #\\),\\(\\(int\\) #\\),\\(1300 / #\\) == 19" "cp" } } */
/* { dg-final { scan-ipa-dump "op0\\\[ref offset: 0],\\(# \\^ 1\\) <" "cp" } } */
/* { dg-final { scan-ipa-dump "op0,\\(# & 255\\),\\(1 - #\\),\\(# \\* 3\\),\\(27 % #\\) <" "cp" } } */
|
