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
|
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-phiopt1 -fdump-tree-optimized" } */
/* PR tree-optimization/19832 */
static inline int max_(int a, int b)
{
if (a > b) return a;
return b;
}
static inline int min_(int a, int b)
{
if (a < b) return a;
return b;
}
int f_minus(int a, int b)
{
if (a != b) return a - b;
return a - a;
}
int f_xor(int a, int b)
{
if (a != b) return a ^ b;
return a ^ a;
}
int f_ior(int a, int b)
{
if (a != b) return a | b;
return a | a;
}
int f_and(int a, int b)
{
if (a != b) return a & b;
return a & a;
}
int f_max(int a, int b)
{
if (a != b) return max_(a,b);
return max_(a,a);
}
int f_min(int a, int b)
{
if (a != b) return min_(a,b);
return min_(a,a);
}
int f_mult(int a, int b)
{
if (a != b) return a * b;
return a * a;
}
int f_plus(int a, int b)
{
if (a != b) return a + b;
return a + a;
}
/* All of the above function's if should have been optimized away even in phiopt1. */
/* { dg-final { scan-tree-dump-not "if " "phiopt1" } } */
/* { dg-final { scan-tree-dump-not "if " "optimized" } } */
|
