1/* { dg-do compile } */
2/* { dg-options "-O2 -fdump-tree-original" } */
3
4int test1(int a, int b)
5{
6  return (a & b) | b;
7}
8
9int test2(int c, int d)
10{
11  return (c & d) | c;
12}
13
14int test3(int e, int f)
15{
16  return e | (e & f);
17}
18
19int test4(int g, int h)
20{
21  return g | (h & g);
22}
23
24int test5(int i, int j)
25{
26  return (i | j) & j;
27}
28
29int test6(int k, int l)
30{
31  return (k | l) & k;
32}
33
34int test7(int m, int n)
35{
36  return m & (m | n);
37}
38
39int test8(int o, int p)
40{
41  return o & (p | o);
42}
43
44/* { dg-final { scan-tree-dump-times "return b;" 1 "original" } } */
45/* { dg-final { scan-tree-dump-times "return c;" 1 "original" } } */
46/* { dg-final { scan-tree-dump-times "return e;" 1 "original" } } */
47/* { dg-final { scan-tree-dump-times "return g;" 1 "original" } } */
48/* { dg-final { scan-tree-dump-times "return j;" 1 "original" } } */
49/* { dg-final { scan-tree-dump-times "return k;" 1 "original" } } */
50/* { dg-final { scan-tree-dump-times "return m;" 1 "original" } } */
51/* { dg-final { scan-tree-dump-times "return o;" 1 "original" } } */
52/* { dg-final { cleanup-tree-dump "original" } } */
53