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