summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.dg/fold-compare-1.c
blob: 8d53acd87b39a1840d3f688dbe2dad71ac836917 (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
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-original" } */

int test1(int a, int b)
{
  return ~a == ~b;
}

int test2(int c, int d)
{
  return -c == -d;
}

int test3(int e)
{
  return -e == 5;
}

int test4(int f)
{
  return ~f == 5;
}

int test5(int g, int h)
{
  return ~g < ~h;
}

int test6(int i, int j)
{
  return ~i >= ~j;
}

int test7(int k)
{
  return ~k < 3;
}

int test8(int l)
{
  return ~l >= 2;
}

/* { dg-final { scan-tree-dump-times "b == a" 1 "original" } } */
/* { dg-final { scan-tree-dump-times "c == d" 1 "original" } } */
/* { dg-final { scan-tree-dump-times "e == -5" 1 "original" } } */
/* { dg-final { scan-tree-dump-times "f == -6" 1 "original" } } */
/* { dg-final { scan-tree-dump-times "h < g" 1 "original" } } */
/* { dg-final { scan-tree-dump-times "j >= i" 1 "original" } } */
/* { dg-final { scan-tree-dump-times "k >= -3" 1 "original" } } */
/* { dg-final { scan-tree-dump-times "l < -2" 1 "original" } } */
/* { dg-final { cleanup-tree-dump "original" } } */