| /* { dg-do compile } */ |
| /* { dg-options "-O2 -fdump-tree-optimized" } */ |
| /* PR tree-optimization/101590 */ |
| |
| int f_and_le(unsigned len) { |
| const unsigned N = 4; |
| unsigned newlen = len & -N; |
| return newlen <= len; // return 1 |
| } |
| int f_or_ge(unsigned len) { |
| const unsigned N = 4; |
| unsigned newlen = len | -N; |
| return newlen >= len; // return 1 |
| } |
| |
| /* { 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 1;" 2 "optimized" } } */ |
