| /* { dg-do compile } */ |
| /* { dg-options "-O2 -fdump-tree-optimized-raw" } */ |
| /* PR tree-optimization/111282 */ |
| |
| |
| int f(int a, int b) |
| { |
| return a & (b ^ ~a); // a & b |
| } |
| |
| _Bool fb(_Bool x, _Bool y) |
| { |
| return x & (y ^ !x); // x & y |
| } |
| |
| int fa(int w, int z) |
| { |
| return (~w) & (w ^ z); // ~w & z |
| } |
| |
| int fcmp(int x, int y) |
| { |
| _Bool a = x == 2; |
| _Bool b = y == 1; |
| return a & (b ^ !a); // (x == 2) & (y == 1) |
| } |
| |
| /* { dg-final { scan-tree-dump-not "bit_xor_expr, " "optimized" } } */ |
| /* { dg-final { scan-tree-dump-times "bit_and_expr, " 4 "optimized" } } */ |
| /* { dg-final { scan-tree-dump-times "bit_not_expr, " 1 "optimized" } } */ |
| /* { dg-final { scan-tree-dump-not "ne_expr, " "optimized" } } */ |
| /* { dg-final { scan-tree-dump-times "eq_expr, " 2 "optimized" } } */ |
| |
