- if ((tem = maybe_fold_offset_to_reference (EXPR_LOCATION (*tp),
- ptr,
- TREE_OPERAND (*tp, 1),
- TREE_TYPE (*tp)))
- && TREE_THIS_VOLATILE (tem) == TREE_THIS_VOLATILE (old))
- {
- tree *tem_basep = &tem;
- while (handled_component_p (*tem_basep))
- tem_basep = &TREE_OPERAND (*tem_basep, 0);
- if (TREE_CODE (*tem_basep) == MEM_REF)
- *tem_basep
- = build2 (MEM_REF, TREE_TYPE (*tem_basep),
- TREE_OPERAND (*tem_basep, 0),
- fold_convert (TREE_TYPE (TREE_OPERAND (*tp, 1)),
- TREE_OPERAND (*tem_basep, 1)));
- else
- *tem_basep
- = build2 (MEM_REF, TREE_TYPE (*tem_basep),
- build_fold_addr_expr (*tem_basep),
- build_int_cst
- (TREE_TYPE (TREE_OPERAND (*tp, 1)), 0));
- *tp = tem;
- }
- else
- {
- *tp = fold_build2 (MEM_REF, TREE_TYPE (*tp),
- ptr, TREE_OPERAND (*tp, 1));
- TREE_THIS_VOLATILE (*tp) = TREE_THIS_VOLATILE (old);
- TREE_THIS_NOTRAP (*tp) = TREE_THIS_NOTRAP (old);
- }
+ *tp = fold_build2 (MEM_REF, type,
+ ptr, TREE_OPERAND (*tp, 1));
+ TREE_THIS_NOTRAP (*tp) = TREE_THIS_NOTRAP (old);
+ TREE_THIS_VOLATILE (*tp) = TREE_THIS_VOLATILE (old);