blob: 67fb4e9e889cdbf4beac5137c77228d5f1a58f5d (
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
|
/* { dg-do compile } */
/* { dg-options "-O -fdump-tree-phiopt1" } */
int test_01 (int a)
{
if (127 <= a)
a = 127;
else if (a <= -128)
a = -128;
return a;
}
int test_02 (int a)
{
if (127 < a)
a = 127;
else if (a <= -128)
a = -128;
return a;
}
int test_03 (int a)
{
if (127 <= a)
a = 127;
else if (a < -128)
a = -128;
return a;
}
int test_04 (int a)
{
if (127 < a)
a = 127;
else if (a < -128)
a = -128;
return a;
}
/* { dg-final { scan-tree-dump-not "if" "phiopt1" } } */
|
