| /* { dg-do compile } */ |
| /* { dg-options "-O2 -fdump-tree-optimized" } */ |
| /* LLVM LOCAL test not applicable */ |
| /* { dg-require-fdump "" } */ |
| |
| |
| union tree_node; |
| typedef union tree_node *tree; |
| |
| enum tree_code |
| { |
| ARRAY_TYPE, |
| LAST_AND_UNUSED_TREE_CODE |
| }; |
| |
| struct tree_common |
| { |
| enum tree_code code:8; |
| }; |
| |
| |
| |
| |
| |
| union tree_node |
| { |
| struct tree_common common; |
| }; |
| |
| |
| |
| |
| int |
| objects_must_conflict_p (t1, t2) |
| tree t1, t2; |
| { |
| |
| if ((t1->common.code == ARRAY_TYPE) != (t2 |
| && t2->common.code == ARRAY_TYPE)) |
| return 11; |
| |
| |
| return foo (t2 ? get_alias_set (t2) : 0); |
| } |
| |
| /* There should be two assignments of variables to the value zero. */ |
| /* { dg-final { scan-tree-dump-times " = 0" 2 "optimized"} } */ |
| |
| /* { dg-final { cleanup-tree-dump "optimized" } } */ |
