| /* PR middle-end/64309 */ |
| /* { dg-do run } */ |
| /* { dg-options "-fdump-tree-original" } */ |
| |
| int |
| fn1 (int n) |
| { |
| return ((1 << n) & 1) != 0; |
| } |
| |
| int |
| fn2 (int n) |
| { |
| return (1 & (1 << n)) != 0; |
| } |
| |
| int |
| fn3 (int n) |
| { |
| return ((1 << n) & 1) == 0; |
| } |
| |
| int |
| fn4 (int n) |
| { |
| return (1 & (1 << n)) == 0; |
| } |
| |
| int |
| main (void) |
| { |
| if (fn1 (0) != 1 |
| || fn1 (1) != 0 |
| || fn1 (2) != 0 |
| || fn1 (3) != 0 |
| || fn1 (4) != 0 |
| || fn1 (5) != 0) |
| __builtin_abort (); |
| |
| if (fn2 (0) != 1 |
| || fn2 (1) != 0 |
| || fn2 (2) != 0 |
| || fn2 (3) != 0 |
| || fn2 (4) != 0 |
| || fn2 (5) != 0) |
| __builtin_abort (); |
| |
| if (fn3 (0) != 0 |
| || fn3 (1) != 1 |
| || fn3 (2) != 1 |
| || fn3 (3) != 1 |
| || fn3 (4) != 1 |
| || fn3 (5) != 1) |
| __builtin_abort (); |
| |
| if (fn4 (0) != 0 |
| || fn4 (1) != 1 |
| || fn4 (2) != 1 |
| || fn4 (3) != 1 |
| || fn4 (4) != 1 |
| || fn4 (5) != 1) |
| __builtin_abort (); |
| } |
| |
| /* { dg-final { scan-tree-dump-not "(<<|>>)" "original" } } */ |