| /* { dg-do compile } */ |
| /* { dg-options "-O -fdump-tree-original" } */ |
| |
| int f1 (int a, int b) |
| { |
| return ~(a|b)|(~a&b); |
| } |
| |
| int f2 (int a, int b) |
| { |
| return (a|b)^(a|~b); |
| } |
| |
| /* { dg-final { scan-tree-dump-times "return \\~a;" 2 "original" } } */ |
| |
| int f3 (int a, int b) |
| { |
| return ~(a|b)|(a&b); |
| } |
| |
| /* { dg-final { scan-tree-dump "return \\~\\(a \\^ b\\);" "original" } } */ |
| |
| int f4 (int a, int b) |
| { |
| return a^b^(~a|b); |
| } |
| |
| /* { dg-final { scan-tree-dump "return \\~b \\| a;" "original" } } */ |
| |
| int f5 (int a, int b) |
| { |
| return (a^b)|~(a|b); |
| } |
| |
| /* { dg-final { scan-tree-dump "return \\~\\(a \\& b\\);" "original" } } */ |
