| /* { dg-do compile } */ |
| /* { dg-options "-O2 -fdump-tree-original" } */ |
| |
| int test1(int a, int b) |
| { |
| return (a & b) | b; |
| } |
| |
| int test2(int c, int d) |
| { |
| return (c & d) | c; |
| } |
| |
| int test3(int e, int f) |
| { |
| return e | (e & f); |
| } |
| |
| int test4(int g, int h) |
| { |
| return g | (h & g); |
| } |
| |
| int test5(int i, int j) |
| { |
| return (i | j) & j; |
| } |
| |
| int test6(int k, int l) |
| { |
| return (k | l) & k; |
| } |
| |
| int test7(int m, int n) |
| { |
| return m & (m | n); |
| } |
| |
| int test8(int o, int p) |
| { |
| return o & (p | o); |
| } |
| |
| /* { dg-final { scan-tree-dump-times "return b;" 1 "original" } } */ |
| /* { dg-final { scan-tree-dump-times "return c;" 1 "original" } } */ |
| /* { dg-final { scan-tree-dump-times "return e;" 1 "original" } } */ |
| /* { dg-final { scan-tree-dump-times "return g;" 1 "original" } } */ |
| /* { dg-final { scan-tree-dump-times "return j;" 1 "original" } } */ |
| /* { dg-final { scan-tree-dump-times "return k;" 1 "original" } } */ |
| /* { dg-final { scan-tree-dump-times "return m;" 1 "original" } } */ |
| /* { dg-final { scan-tree-dump-times "return o;" 1 "original" } } */ |
