| /* { dg-do compile } */ |
| /* { dg-options "-O2 -fdump-tree-optimized" } */ |
| /* PR tree-optimization/101590 */ |
| |
| int f_and_gt(unsigned len) { |
| const unsigned N = 4; |
| unsigned newlen = len & -N; |
| return newlen > len; // return 0 |
| } |
| int f_or_lt(unsigned len) { |
| const unsigned N = 4; |
| unsigned newlen = len | -N; |
| return newlen < len; // return 0 |
| } |
| |
| /* { dg-final { scan-tree-dump-not " > " "optimized" } } */ |
| /* { dg-final { scan-tree-dump-not " < " "optimized" } } */ |
| /* { dg-final { scan-tree-dump-not " & " "optimized" } } */ |
| /* { dg-final { scan-tree-dump-not " \\\| " "optimized" } } */ |
| /* { dg-final { scan-tree-dump-times "return 0;" 2 "optimized" } } */ |
