diff options
Diffstat (limited to 'gcc/ada/gcc-interface/trans.c')
| -rw-r--r-- | gcc/ada/gcc-interface/trans.c | 23 |
1 files changed, 1 insertions, 22 deletions
diff --git a/gcc/ada/gcc-interface/trans.c b/gcc/ada/gcc-interface/trans.c index 4b71568b8ba..4b224abb398 100644 --- a/gcc/ada/gcc-interface/trans.c +++ b/gcc/ada/gcc-interface/trans.c @@ -1082,19 +1082,6 @@ Identifier_to_gnu (Node_Id gnat_node, tree *gnu_result_type_p) { const bool read_only = DECL_POINTS_TO_READONLY_P (gnu_result); - /* First do the first dereference if needed. */ - if (TREE_CODE (gnu_result) == PARM_DECL - && DECL_BY_DOUBLE_REF_P (gnu_result)) - { - gnu_result = build_unary_op (INDIRECT_REF, NULL_TREE, gnu_result); - if (TREE_CODE (gnu_result) == INDIRECT_REF) - TREE_THIS_NOTRAP (gnu_result) = 1; - - /* The first reference, in case of a double reference, always points - to read-only, see gnat_to_gnu_param for the rationale. */ - TREE_READONLY (gnu_result) = 1; - } - /* If it's a PARM_DECL to foreign convention subprogram, convert it. */ if (TREE_CODE (gnu_result) == PARM_DECL && DECL_BY_COMPONENT_PTR_P (gnu_result)) @@ -3375,7 +3362,6 @@ build_function_stub (tree gnu_subprog, Entity_Id gnat_subprog) = convert_vms_descriptor (TREE_TYPE (gnu_subprog_param), gnu_stub_param, DECL_PARM_ALT_TYPE (gnu_stub_param), - DECL_BY_DOUBLE_REF_P (gnu_subprog_param), gnat_subprog); } else @@ -3670,8 +3656,7 @@ Subprogram_Body_to_gnu (Node_Id gnat_node) bool is_var_decl = (TREE_CODE (gnu_param) == VAR_DECL); annotate_object (gnat_param, TREE_TYPE (gnu_param), NULL_TREE, - DECL_BY_REF_P (gnu_param), - !is_var_decl && DECL_BY_DOUBLE_REF_P (gnu_param)); + DECL_BY_REF_P (gnu_param)); if (is_var_decl) save_gnu_tree (gnat_param, NULL_TREE, false); @@ -4133,12 +4118,6 @@ Call_to_gnu (Node_Id gnat_node, tree *gnu_result_type_p, tree gnu_target, /* The symmetry of the paths to the type of an entity is broken here since arguments don't know that they will be passed by ref. */ gnu_formal_type = TREE_TYPE (gnu_formal); - - if (DECL_BY_DOUBLE_REF_P (gnu_formal)) - gnu_actual - = build_unary_op (ADDR_EXPR, TREE_TYPE (gnu_formal_type), - gnu_actual); - gnu_actual = build_unary_op (ADDR_EXPR, gnu_formal_type, gnu_actual); } else if (is_true_formal_parm && DECL_BY_COMPONENT_PTR_P (gnu_formal)) |