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) & a;
7 }
8
test2(int c,int d)9 int test2(int c, int d)
10 {
11 return (c ^ d) & d;
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
24 /* { dg-final { scan-tree-dump-times "~b \& a" 1 "original" } } */
25 /* { dg-final { scan-tree-dump-times "~c \& d" 1 "original" } } */
26 /* { dg-final { scan-tree-dump-times "~f \& e" 1 "original" } } */
27 /* { dg-final { scan-tree-dump-times "~h \& g" 1 "original" } } */
28
29