| /* { dg-do compile } */ |
| /* { dg-options "-O2 -fdump-tree-original" } */ |
| /* PR tree-optimization/98710 */ |
| |
| signed foo2(signed a, signed b, signed c) |
| { |
| return (a & ~(b | a)) & c; // 0 |
| } |
| /* { dg-final { scan-tree-dump "return 0;" "original" } } */ |
| signed foo2_or(signed x, signed y, signed z) |
| { |
| return (x | ~(y & x)) & z; // -1 & z -> z |
| } |
| |
| /* { dg-final { scan-tree-dump "return z;" "original" } } */ |
| /* All | and & should have been removed. */ |
| /* { dg-final { scan-tree-dump-not "~" "original" } } */ |
| /* { dg-final { scan-tree-dump-not " \& " "original" } } */ |
| /* { dg-final { scan-tree-dump-not " \\| " "original" } } */ |
