| /* { dg-do compile } */ |
| /* { dg-options "-O2 -fdump-tree-original" } */ |
| |
| int test1(int a, int b) |
| { |
| return (a ^ b) == a; |
| } |
| |
| int test2(int c, int d) |
| { |
| return (c ^ d) != c; |
| } |
| |
| int test3(int e, int f) |
| { |
| return (e ^ f) == f; |
| } |
| |
| int test4(int g, int h) |
| { |
| return (g ^ h) != h; |
| } |
| |
| /* { dg-final { scan-tree-dump-times "b == 0" 1 "original" } } */ |
| /* { dg-final { scan-tree-dump-times "d != 0" 1 "original" } } */ |
| /* { dg-final { scan-tree-dump-times "e == 0" 1 "original" } } */ |
| /* { dg-final { scan-tree-dump-times "g != 0" 1 "original" } } */ |
| /* { dg-final { cleanup-tree-dump "original" } } */ |
