blob: b8daae0b330651df6ea1a44008bb7c2fe647984e (
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
|
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-ifcombine" } */
#include <limits.h>
_Bool and1(unsigned x, unsigned y)
{
/* x > y && x != 0 --> x > y */
return x > y && x != 0;
}
_Bool and2(unsigned x, unsigned y)
{
/* x < y && x != UINT_MAX --> x < y */
return x < y && x != UINT_MAX;
}
_Bool and3(signed x, signed y)
{
/* x > y && x != INT_MIN --> x > y */
return x > y && x != INT_MIN;
}
_Bool and4(signed x, signed y)
{
/* x < y && x != INT_MAX --> x < y */
return x < y && x != INT_MAX;
}
/* { dg-final { scan-tree-dump-not " != " "ifcombine" } } */
|
