diff options
Diffstat (limited to 'gcc/cp/tree.c')
| -rw-r--r-- | gcc/cp/tree.c | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/gcc/cp/tree.c b/gcc/cp/tree.c index 4321b8a..253c1e6 100644 --- a/gcc/cp/tree.c +++ b/gcc/cp/tree.c @@ -2093,48 +2093,6 @@ cp_auto_var_in_fn_p (tree var, tree fn) && nonstatic_local_decl_p (var)); } -/* Tell whether a declaration is needed for the RESULT of a function - FN being inlined into CALLER or if the top node of target_exprs is - to be used. */ - -tree -cp_copy_res_decl_for_inlining (tree result, - tree fn, - tree caller, - void* decl_map_ ATTRIBUTE_UNUSED, - int* need_decl, - tree return_slot_addr) -{ - tree var; - - /* If FN returns an aggregate then the caller will always pass the - address of the return slot explicitly. If we were just to - create a new VAR_DECL here, then the result of this function - would be copied (bitwise) into the variable initialized by the - TARGET_EXPR. That's incorrect, so we must transform any - references to the RESULT into references to the target. */ - - /* We should have an explicit return slot iff the return type is - TREE_ADDRESSABLE. See gimplify_aggr_init_expr. */ - if (TREE_ADDRESSABLE (TREE_TYPE (result)) - != (return_slot_addr != NULL_TREE)) - abort (); - - *need_decl = !return_slot_addr; - if (return_slot_addr) - { - var = build_indirect_ref (return_slot_addr, ""); - if (! same_type_ignoring_top_level_qualifiers_p (TREE_TYPE (var), - TREE_TYPE (result))) - abort (); - } - /* Otherwise, make an appropriate copy. */ - else - var = copy_decl_for_inlining (result, fn, caller); - - return var; -} - /* FN body has been duplicated. Update language specific fields. */ void |