diff options
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 58b967e..8c6e510 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -3325,6 +3325,24 @@ operand_equal_p (const_tree arg0, const_tree arg1, unsigned int flags) flags &= ~OEP_ADDRESS_OF; return OP_SAME (1) && OP_SAME (2); + /* Virtual table call. */ + case OBJ_TYPE_REF: + { + if (!operand_equal_p (OBJ_TYPE_REF_EXPR (arg0), + OBJ_TYPE_REF_EXPR (arg1), flags)) + return false; + if (tree_to_uhwi (OBJ_TYPE_REF_TOKEN (arg0)) + != tree_to_uhwi (OBJ_TYPE_REF_TOKEN (arg1))) + return false; + if (!operand_equal_p (OBJ_TYPE_REF_OBJECT (arg0), + OBJ_TYPE_REF_OBJECT (arg1), flags)) + return false; + if (!types_same_for_odr (obj_type_ref_class (arg0), + obj_type_ref_class (arg1))) + return false; + return true; + } + default: return false; } |