* gcc-interface/gigi.h (gnat_to_gnu_entity): Adjust prototype.
(maybe_pad_type): Adjust comment.
(finish_record_type): Likewise.
(rest_of_record_type_compilation): Likewise.
* gcc-interface/decl.c (gnat_to_gnu_entity): Change DEFINITION type
parameter from integer to boolean. Adjust recursive calls.
<E_Subprogram_Type>: Use copy_type and remove redundant assignments.
<E_Signed_Integer_Subtype>: Adjust comment. Remove call to
rest_of_record_type_compilation. Set TYPE_PADDING_P flag earlier.
Pass false to finish_record_type. Set the debug type later.
<E_Record_Subtype>: Remove call to rest_of_record_type_compilation.
(gnat_to_gnu_component_type): Fix formatting.
(gnat_to_gnu_field_decl): Adjust call to gnat_to_gnu_entity.
(gnat_to_gnu_type): Likewise.
* gcc-interface/trans.c (Identifier_to_gnu): Likewise.
(Loop_Statement_to_gnu): Likewise.
(Subprogram_Body_to_gnu): Likewise.
(Exception_Handler_to_gnu_fe_sjlj): Likewise.
(Exception_Handler_to_gnu_gcc): Likewise.
(Compilation_Unit_to_gnu): Likewise.
(gnat_to_gnu): Likewise.
(push_exception_label_stack): Likewise.
(elaborate_all_entities_for_package): Likewise.
(process_freeze_entity): Likewise.
(process_decls): Likewise.
(process_type): Likewise.
* gcc-interface/utils.c (struct deferred_decl_context_node): Tweak.
(maybe_pad_type): Adjust comments. Set the debug type later. Remove
call to rest_of_record_type_compilation.
(rest_of_record_type_compilation): Use copy_type.
(copy_type): Use correctly typed constants.
(gnat_signed_or_unsigned_type_for): Use copy_type.
* gcc-interface/utils2.c (nonbinary_modular_operation): Likewise.
(build_goto_raise): Adjust call tognat_to_gnu_entity.
From-SVN: r235479
2016-04-27 Eric Botcazou <ebotcazou@adacore.com>
+ * gcc-interface/gigi.h (gnat_to_gnu_entity): Adjust prototype.
+ (maybe_pad_type): Adjust comment.
+ (finish_record_type): Likewise.
+ (rest_of_record_type_compilation): Likewise.
+ * gcc-interface/decl.c (gnat_to_gnu_entity): Change DEFINITION type
+ parameter from integer to boolean. Adjust recursive calls.
+ <E_Subprogram_Type>: Use copy_type and remove redundant assignments.
+ <E_Signed_Integer_Subtype>: Adjust comment. Remove call to
+ rest_of_record_type_compilation. Set TYPE_PADDING_P flag earlier.
+ Pass false to finish_record_type. Set the debug type later.
+ <E_Record_Subtype>: Remove call to rest_of_record_type_compilation.
+ (gnat_to_gnu_component_type): Fix formatting.
+ (gnat_to_gnu_field_decl): Adjust call to gnat_to_gnu_entity.
+ (gnat_to_gnu_type): Likewise.
+ * gcc-interface/trans.c (Identifier_to_gnu): Likewise.
+ (Loop_Statement_to_gnu): Likewise.
+ (Subprogram_Body_to_gnu): Likewise.
+ (Exception_Handler_to_gnu_fe_sjlj): Likewise.
+ (Exception_Handler_to_gnu_gcc): Likewise.
+ (Compilation_Unit_to_gnu): Likewise.
+ (gnat_to_gnu): Likewise.
+ (push_exception_label_stack): Likewise.
+ (elaborate_all_entities_for_package): Likewise.
+ (process_freeze_entity): Likewise.
+ (process_decls): Likewise.
+ (process_type): Likewise.
+ * gcc-interface/utils.c (struct deferred_decl_context_node): Tweak.
+ (maybe_pad_type): Adjust comments. Set the debug type later. Remove
+ call to rest_of_record_type_compilation.
+ (rest_of_record_type_compilation): Use copy_type.
+ (copy_type): Use correctly typed constants.
+ (gnat_signed_or_unsigned_type_for): Use copy_type.
+ * gcc-interface/utils2.c (nonbinary_modular_operation): Likewise.
+ (build_goto_raise): Adjust call tognat_to_gnu_entity.
+
+2016-04-27 Eric Botcazou <ebotcazou@adacore.com>
+
* gcc-interface/misc.c (gnat_init): Do not call
internal_reference_types.
initial value (in GCC tree form). This is optional for a variable. For
a renamed entity, GNU_EXPR gives the object being renamed.
- DEFINITION is nonzero if this call is intended for a definition. This is
- used for separate compilation where it is necessary to know whether an
- external declaration or a definition must be created if the GCC equivalent
- was not created previously. The value of 1 is normally used for a nonzero
- DEFINITION, but a value of 2 is used in special circumstances, defined in
- the code. */
+ DEFINITION is true if this call is intended for a definition. This is used
+ for separate compilation where it is necessary to know whether an external
+ declaration or a definition must be created if the GCC equivalent was not
+ created previously. */
tree
-gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, int definition)
+gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, bool definition)
{
/* Contains the kind of the input GNAT node. */
const Entity_Kind kind = Ekind (gnat_entity);
|| (IN (Ekind (gnat_temp), Subprogram_Kind)
&& present_gnu_tree (gnat_temp)
&& (current_function_decl
- == gnat_to_gnu_entity (gnat_temp, NULL_TREE, 0))))
+ == gnat_to_gnu_entity (gnat_temp, NULL_TREE, false))))
{
process_type (gnat_entity);
return get_gnu_tree (gnat_entity);
|| No (Freeze_Node (Full_View (gnat_entity)))))
{
gnu_decl
- = gnat_to_gnu_entity (Full_View (gnat_entity), NULL_TREE, 0);
+ = gnat_to_gnu_entity (Full_View (gnat_entity), NULL_TREE, false);
save_gnu_tree (gnat_entity, NULL_TREE, false);
save_gnu_tree (gnat_entity, gnu_decl, false);
}
gnu_decl
= gnat_to_gnu_entity (Original_Record_Component
(gnat_entity),
- gnu_expr, 0);
+ gnu_expr, false);
saved = true;
break;
}
- gnat_to_gnu_entity (Scope (gnat_entity), NULL_TREE, 0);
+ gnat_to_gnu_entity (Scope (gnat_entity), NULL_TREE, false);
gnu_decl = get_gnu_tree (gnat_entity);
saved = true;
break;
&& Present (Full_View (gnat_entity)))
{
gnu_decl
- = gnat_to_gnu_entity (Full_View (gnat_entity), gnu_expr, 0);
+ = gnat_to_gnu_entity (Full_View (gnat_entity), gnu_expr, false);
saved = true;
break;
}
{
if (kind == E_Exception)
gnu_expr = gnat_to_gnu_entity (Renamed_Entity (gnat_entity),
- NULL_TREE, 0);
+ NULL_TREE, false);
else
gnu_expr = gnat_to_gnu_external (Renamed_Object (gnat_entity));
}
&& !In_Extended_Main_Code_Unit (Ancestor_Subtype (gnat_entity))
&& (!Compile_Time_Known_Value (Type_Low_Bound (gnat_entity))
|| !Compile_Time_Known_Value (Type_High_Bound (gnat_entity))))
- gnat_to_gnu_entity (Ancestor_Subtype (gnat_entity), gnu_expr, 0);
+ gnat_to_gnu_entity (Ancestor_Subtype (gnat_entity), gnu_expr, false);
/* Set the precision to the Esize except for bit-packed arrays. */
if (Is_Packed_Array_Impl_Type (gnat_entity)
= create_field_decl (get_identifier ("OBJECT"), gnu_field_type,
gnu_type, NULL_TREE, bitsize_zero_node, 1, 0);
- /* Do not emit debug info until after the parallel type is added. */
+ /* We will output additional debug info manually below. */
finish_record_type (gnu_type, gnu_field, 2, false);
compute_record_mode (gnu_type);
TYPE_JUSTIFIED_MODULAR_P (gnu_type) = 1;
implementation type, the padded type is its debug type. */
if (gnat_encodings == DWARF_GNAT_ENCODINGS_MINIMAL)
SET_TYPE_DEBUG_TYPE (gnu_type, gnu_field_type);
-
- rest_of_record_type_compilation (gnu_type);
}
}
gnu_field_type = gnu_type;
gnu_type = make_node (RECORD_TYPE);
+ TYPE_PADDING_P (gnu_type) = 1;
TYPE_NAME (gnu_type) = create_concat_name (gnat_entity, "PAD");
- if (gnat_encodings == DWARF_GNAT_ENCODINGS_MINIMAL)
- SET_TYPE_DEBUG_TYPE (gnu_type, gnu_field_type);
TYPE_PACKED (gnu_type) = 1;
TYPE_SIZE (gnu_type) = TYPE_SIZE (gnu_field_type);
TYPE_SIZE_UNIT (gnu_type) = TYPE_SIZE_UNIT (gnu_field_type);
gnu_type, TYPE_SIZE (gnu_field_type),
bitsize_zero_node, 0, 0);
- finish_record_type (gnu_type, gnu_field, 2, debug_info_p);
+ finish_record_type (gnu_type, gnu_field, 2, false);
compute_record_mode (gnu_type);
- TYPE_PADDING_P (gnu_type) = 1;
+
+ if (gnat_encodings == DWARF_GNAT_ENCODINGS_MINIMAL)
+ SET_TYPE_DEBUG_TYPE (gnu_type, gnu_field_type);
}
break;
&& !In_Extended_Main_Code_Unit (Ancestor_Subtype (gnat_entity))
&& (!Compile_Time_Known_Value (Type_Low_Bound (gnat_entity))
|| !Compile_Time_Known_Value (Type_High_Bound (gnat_entity))))
- gnat_to_gnu_entity (Ancestor_Subtype (gnat_entity), gnu_expr, 0);
+ gnat_to_gnu_entity (Ancestor_Subtype (gnat_entity), gnu_expr, false);
gnu_type = make_node (REAL_TYPE);
TREE_TYPE (gnu_type) = get_unpadded_type (Etype (gnat_entity));
else
{
tree gnu_base_decl
- = gnat_to_gnu_entity (Etype (gnat_entity), NULL_TREE, 0);
+ = gnat_to_gnu_entity (Etype (gnat_entity), NULL_TREE,
+ false);
if (!DECL_ARTIFICIAL (gnu_base_decl)
&& gnat_encodings != DWARF_GNAT_ENCODINGS_MINIMAL)
add_parallel_type (gnu_type,
gnu_decl
= gnat_to_gnu_entity (Packed_Array_Impl_Type (gnat_entity),
- NULL_TREE, 0);
+ NULL_TREE, false);
this_made_decl = true;
gnu_type = TREE_TYPE (gnu_decl);
if (definition)
gcc_assert (present_gnu_tree (gnat_uview));
else
- gnat_to_gnu_entity (gnat_uview, NULL_TREE, 0);
+ gnat_to_gnu_entity (gnat_uview, NULL_TREE, false);
gnu_parent = gnat_to_gnu_type (Parent_Subtype (gnat_uview));
gnu_discr_type = gnat_to_gnu_type (Etype (gnat_discr));
gnu_ref
= gnat_to_gnu_entity (Original_Record_Component (gnat_discr),
- NULL_TREE, 0);
+ NULL_TREE, false);
/* GNU_REF must be an expression using a PLACEHOLDER_EXPR built
just above for one of the stored discriminants. */
|| Ekind (gnat_temp) == E_Discriminant)
&& Is_Itype (Etype (gnat_temp))
&& !present_gnu_tree (gnat_temp))
- gnat_to_gnu_entity (Etype (gnat_temp), NULL_TREE, 0);
+ gnat_to_gnu_entity (Etype (gnat_temp), NULL_TREE, false);
/* If this is a record type associated with an exception definition,
equate its fields to those of the standard exception type. This
since it may have constraints. */
if (gnat_equiv_type != gnat_entity)
{
- gnu_decl = gnat_to_gnu_entity (gnat_equiv_type, NULL_TREE, 0);
+ gnu_decl = gnat_to_gnu_entity (gnat_equiv_type, NULL_TREE, false);
maybe_present = true;
break;
}
if (Present (Cloned_Subtype (gnat_entity)))
{
gnu_decl = gnat_to_gnu_entity (Cloned_Subtype (gnat_entity),
- NULL_TREE, 0);
+ NULL_TREE, false);
maybe_present = true;
break;
}
if ((Ekind (gnat_field) == E_Discriminant
|| Ekind (gnat_field) == E_Component)
&& !present_gnu_tree (Etype (gnat_field)))
- gnat_to_gnu_entity (Etype (gnat_field), NULL_TREE, 0);
+ gnat_to_gnu_entity (Etype (gnat_field), NULL_TREE, false);
- /* Do not emit debug info for the type yet since we're going to
- modify it below. */
+ /* We will output additional debug info manually below. */
finish_record_type (gnu_type, nreverse (gnu_field_list), 2,
false);
compute_record_mode (gnu_type);
gnu_variant_list.release ();
gnu_subst_list.release ();
-
- /* Now we can finalize it. */
- rest_of_record_type_compilation (gnu_type);
}
/* Otherwise, go down all the components in the new type and make
&& No (Freeze_Node (Directly_Designated_Type (gnat_entity)))
&& !Is_Record_Type (Scope (Directly_Designated_Type (gnat_entity))))
gnat_to_gnu_entity (Directly_Designated_Type (gnat_entity),
- NULL_TREE, 0);
+ NULL_TREE, false);
break;
(Directly_Designated_Type (gnat_entity))),
Incomplete_Or_Private_Kind))
gnat_to_gnu_entity (Directly_Designated_Type (gnat_entity),
- NULL_TREE, 0);
+ NULL_TREE, false);
}
maybe_present = true;
const Entity_Id gnat_renamed = Renamed_Object (gnat_entity);
if (Ekind (Alias (gnat_entity)) == E_Enumeration_Literal)
- gnat_to_gnu_entity (Etype (Alias (gnat_entity)), NULL_TREE, 0);
+ gnat_to_gnu_entity (Etype (Alias (gnat_entity)), NULL_TREE,
+ false);
- gnu_decl = gnat_to_gnu_entity (Alias (gnat_entity), gnu_expr, 0);
+ gnu_decl
+ = gnat_to_gnu_entity (Alias (gnat_entity), gnu_expr, false);
/* Elaborate any Itypes in the parameters of this entity. */
for (gnat_temp = First_Formal_With_Extras (gnat_entity);
Present (gnat_temp);
gnat_temp = Next_Formal_With_Extras (gnat_temp))
if (Is_Itype (Etype (gnat_temp)))
- gnat_to_gnu_entity (Etype (gnat_temp), NULL_TREE, 0);
+ gnat_to_gnu_entity (Etype (gnat_temp), NULL_TREE, false);
/* Materialize renamed subprograms in the debugging information
when the renamed object is compile time known. We can consider
{
post_error ("cannot return type whose size overflows",
gnat_entity);
- gnu_return_type = copy_node (gnu_return_type);
+ gnu_return_type = copy_type (gnu_return_type);
TYPE_SIZE (gnu_return_type) = bitsize_zero_node;
TYPE_SIZE_UNIT (gnu_return_type) = size_zero_node;
- TYPE_MAIN_VARIANT (gnu_return_type) = gnu_return_type;
- TYPE_NEXT_VARIANT (gnu_return_type) = NULL_TREE;
}
}
}
else
{
- gnu_decl = gnat_to_gnu_entity (Etype (gnat_entity),
- NULL_TREE, 0);
+ gnu_decl
+ = gnat_to_gnu_entity (Etype (gnat_entity), NULL_TREE, false);
maybe_present = true;
}
break;
|| (is_from_limited_with
&& !In_Extended_Main_Code_Unit (full_view)))
{
- gnu_decl = gnat_to_gnu_entity (full_view, NULL_TREE, 0);
+ gnu_decl = gnat_to_gnu_entity (full_view, NULL_TREE, false);
maybe_present = true;
break;
}
case E_Class_Wide_Type:
/* Class-wide types are always transformed into their root type. */
- gnu_decl = gnat_to_gnu_entity (gnat_equiv_type, NULL_TREE, 0);
+ gnu_decl = gnat_to_gnu_entity (gnat_equiv_type, NULL_TREE, false);
maybe_present = true;
break;
/* Concurrent types are always transformed into their record type. */
else
- gnu_decl = gnat_to_gnu_entity (gnat_equiv_type, NULL_TREE, 0);
+ gnu_decl = gnat_to_gnu_entity (gnat_equiv_type, NULL_TREE, false);
maybe_present = true;
break;
&& Is_Itype (Original_Array_Type (gnat_entity))
&& No (Freeze_Node (Original_Array_Type (gnat_entity)))
&& !present_gnu_tree (Original_Array_Type (gnat_entity)))
- gnat_to_gnu_entity (Original_Array_Type (gnat_entity), NULL_TREE, 0);
+ gnat_to_gnu_entity (Original_Array_Type (gnat_entity), NULL_TREE, false);
return gnu_decl;
}
tree
gnat_to_gnu_field_decl (Entity_Id gnat_entity)
{
- tree gnu_field = gnat_to_gnu_entity (gnat_entity, NULL_TREE, 0);
+ tree gnu_field = gnat_to_gnu_entity (gnat_entity, NULL_TREE, false);
if (TREE_CODE (gnu_field) == COMPONENT_REF)
gnu_field = TREE_OPERAND (gnu_field, 1);
if (Is_Generic_Type (gnat_entity) && type_annotate_only)
return void_type_node;
- gnu_decl = gnat_to_gnu_entity (gnat_entity, NULL_TREE, 0);
+ gnu_decl = gnat_to_gnu_entity (gnat_entity, NULL_TREE, false);
gcc_assert (TREE_CODE (gnu_decl) == TYPE_DECL);
return TREE_TYPE (gnu_decl);
tree gnu_comp_size;
/* Try to get a smaller form of the component if needed. */
- if ((Is_Packed (gnat_array)
- || Has_Component_Size_Clause (gnat_array))
+ if ((Is_Packed (gnat_array) || Has_Component_Size_Clause (gnat_array))
&& !Is_Bit_Packed_Array (gnat_array)
&& !Has_Aliased_Components (gnat_array)
&& !Strict_Alignment (gnat_type)
initial value (in GCC tree form). This is optional for variables.
For renamed entities, GNU_EXPR gives the object being renamed.
- DEFINITION is nonzero if this call is intended for a definition. This is
- used for separate compilation where it necessary to know whether an
- external declaration or a definition should be created if the GCC equivalent
- was not created previously. The value of 1 is normally used for a nonzero
- DEFINITION, but a value of 2 is used in special circumstances, defined in
- the code. */
+ DEFINITION is true if this call is intended for a definition. This is used
+ for separate compilation where it is necessary to know whether an external
+ declaration or a definition must be created if the GCC equivalent was not
+ created previously. */
extern tree gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr,
- int definition);
+ bool definition);
/* Similar, but if the returned value is a COMPONENT_REF, return the
FIELD_DECL. */
IS_COMPONENT_TYPE is true if this is being done for the component type of
an array. IS_USER_TYPE is true if the original type needs to be completed.
DEFINITION is true if this type is being defined. SET_RM_SIZE is true if
- the RM size of the resulting type is to be set to SIZE too. */
+ the RM size of the resulting type is to be set to SIZE too; in this case,
+ the padded type is canonicalized before being returned. */
extern tree maybe_pad_type (tree type, tree size, unsigned int align,
Entity_Id gnat_entity, bool is_component_type,
bool is_user_type, bool definition,
laid out already; only set the sizes and alignment. If REP_LEVEL is two,
this record is derived from a parent record and thus inherits its layout;
only make a pass on the fields to finalize them. DEBUG_INFO_P is true if
- we need to write debug information about this type. */
+ additional debug info needs to be output for this type. */
extern void finish_record_type (tree record_type, tree field_list,
int rep_level, bool debug_info_p);
-/* Wrap up compilation of RECORD_TYPE, i.e. output all the debug information
- associated with it. It need not be invoked directly in most cases since
- finish_record_type takes care of doing so, but this can be necessary if
- a parallel type is to be attached to the record type. */
+/* Wrap up compilation of RECORD_TYPE, i.e. output additional debug info
+ associated with it. It need not be invoked directly in most cases as
+ finish_record_type takes care of doing so. */
extern void rest_of_record_type_compilation (tree record_type);
/* Append PARALLEL_TYPE on the chain of parallel types for TYPE. */
gnu_result = gnat_to_gnu (Expression (Declaration_Node (gnat_temp)));
}
else
- gnu_result = gnat_to_gnu_entity (gnat_temp, NULL_TREE, 0);
+ gnu_result = gnat_to_gnu_entity (gnat_temp, NULL_TREE, false);
/* Some objects (such as parameters passed by reference, globals of
variable size, and renamed objects) actually represent the address
gnu_loop_iv = NULL_TREE;
/* Declare the iteration variable and set it to its initial value. */
- gnu_loop_var = gnat_to_gnu_entity (gnat_loop_var, gnu_first, 1);
+ gnu_loop_var = gnat_to_gnu_entity (gnat_loop_var, gnu_first, true);
if (DECL_BY_REF_P (gnu_loop_var))
gnu_loop_var = build_unary_op (INDIRECT_REF, NULL_TREE, gnu_loop_var);
else if (use_iv)
gnu_cico_entry = TREE_CHAIN (gnu_cico_entry);
/* Do any needed dereferences for by-ref objects. */
- gnu_decl = gnat_to_gnu_entity (gnat_param, NULL_TREE, 1);
+ gnu_decl = gnat_to_gnu_entity (gnat_param, NULL_TREE, true);
gcc_assert (DECL_P (gnu_decl));
if (DECL_BY_REF_P (gnu_decl))
gnu_decl = build_unary_op (INDIRECT_REF, NULL_TREE, gnu_decl);
if (Present (Renamed_Object (gnat_ex_id)))
gnat_ex_id = Renamed_Object (gnat_ex_id);
- gnu_expr = gnat_to_gnu_entity (gnat_ex_id, NULL_TREE, 0);
+ gnu_expr = gnat_to_gnu_entity (gnat_ex_id, NULL_TREE, false);
this_choice
= build_binary_op
if (Present (Renamed_Object (gnat_ex_id)))
gnat_ex_id = Renamed_Object (gnat_ex_id);
- gnu_expr = gnat_to_gnu_entity (gnat_ex_id, NULL_TREE, 0);
+ gnu_expr = gnat_to_gnu_entity (gnat_ex_id, NULL_TREE, false);
gnu_etype = build_unary_op (ADDR_EXPR, NULL_TREE, gnu_expr);
}
else
if (Present (Choice_Parameter (gnat_node)))
{
tree gnu_param
- = gnat_to_gnu_entity (Choice_Parameter (gnat_node), NULL_TREE, 1);
+ = gnat_to_gnu_entity (Choice_Parameter (gnat_node), NULL_TREE, true);
add_stmt (build_call_n_expr
(set_exception_parameter_decl, 2,
}
/* Define the entity first so we set DECL_EXTERNAL. */
- gnat_to_gnu_entity (gnat_entity, NULL_TREE, 0);
+ gnat_to_gnu_entity (gnat_entity, NULL_TREE, false);
add_stmt (gnat_to_gnu (gnat_body));
}
}
}
else
- gnat_to_gnu_entity (gnat_temp, gnu_expr, 1);
+ gnat_to_gnu_entity (gnat_temp, gnu_expr, true);
break;
case N_Object_Renaming_Declaration:
{
tree gnu_temp
= gnat_to_gnu_entity (gnat_temp,
- gnat_to_gnu (Renamed_Object (gnat_temp)), 1);
+ gnat_to_gnu (Renamed_Object (gnat_temp)),
+ true);
/* See case 2 of renaming in gnat_to_gnu_entity. */
if (TREE_SIDE_EFFECTS (gnu_temp))
gnu_result = build_unary_op (ADDR_EXPR, NULL_TREE, gnu_temp);
{
tree gnu_temp
= gnat_to_gnu_entity (gnat_temp,
- gnat_to_gnu (Renamed_Entity (gnat_temp)), 1);
+ gnat_to_gnu (Renamed_Entity (gnat_temp)),
+ true);
if (TREE_SIDE_EFFECTS (gnu_temp))
gnu_result = build_unary_op (ADDR_EXPR, NULL_TREE, gnu_temp);
}
|| Ekind (gnat_renamed) == E_Procedure)
&& !Is_Intrinsic_Subprogram (gnat_renaming)
&& !Is_Intrinsic_Subprogram (gnat_renamed))
- gnat_to_gnu_entity (gnat_renaming, gnat_to_gnu (gnat_renamed), 1);
+ gnat_to_gnu_entity (gnat_renaming, gnat_to_gnu (gnat_renamed), true);
break;
}
case N_Implicit_Label_Declaration:
- gnat_to_gnu_entity (Defining_Entity (gnat_node), NULL_TREE, 1);
+ gnat_to_gnu_entity (Defining_Entity (gnat_node), NULL_TREE, true);
gnu_result = alloc_stmt_list ();
break;
if (No (Freeze_Node (Defining_Entity (Specification (gnat_node)))))
gnat_to_gnu_entity (Defining_Entity (Specification (gnat_node)),
- NULL_TREE, 1);
+ NULL_TREE, true);
gnu_result = alloc_stmt_list ();
break;
gnat_temp = Next_Formal_With_Extras (gnat_temp))
if (Is_Itype (Etype (gnat_temp))
&& !From_Limited_With (Etype (gnat_temp)))
- gnat_to_gnu_entity (Etype (gnat_temp), NULL_TREE, 0);
+ gnat_to_gnu_entity (Etype (gnat_temp), NULL_TREE, false);
/* Then the result type, set to Standard_Void_Type for procedures. */
{
= Etype (Defining_Entity (Specification (gnat_node)));
if (Is_Itype (gnat_temp_type) && !From_Limited_With (gnat_temp_type))
- gnat_to_gnu_entity (Etype (gnat_temp_type), NULL_TREE, 0);
+ gnat_to_gnu_entity (Etype (gnat_temp_type), NULL_TREE, false);
}
gnu_result = alloc_stmt_list ();
break;
case N_Single_Task_Declaration:
- gnat_to_gnu_entity (Defining_Entity (gnat_node), NULL_TREE, 1);
+ gnat_to_gnu_entity (Defining_Entity (gnat_node), NULL_TREE, true);
gnu_result = alloc_stmt_list ();
break;
push_exception_label_stack (vec<tree, va_gc> **gnu_stack, Entity_Id gnat_label)
{
tree gnu_label = (Present (gnat_label)
- ? gnat_to_gnu_entity (gnat_label, NULL_TREE, 0)
+ ? gnat_to_gnu_entity (gnat_label, NULL_TREE, false)
: NULL_TREE);
vec_safe_push (*gnu_stack, gnu_label);
elaborate_all_entities_for_package (gnat_entity);
}
else
- gnat_to_gnu_entity (gnat_entity, NULL_TREE, 0);
+ gnat_to_gnu_entity (gnat_entity, NULL_TREE, false);
}
}
&& Present (Underlying_Full_View (full_view)))
full_view = Underlying_Full_View (full_view);
- gnu_new = gnat_to_gnu_entity (full_view, NULL_TREE, 1);
+ gnu_new = gnat_to_gnu_entity (full_view, NULL_TREE, true);
/* Propagate back-annotations from full view to partial view. */
if (Unknown_Alignment (gnat_entity))
&& present_gnu_tree (Declaration_Node (gnat_entity)))
? get_gnu_tree (Declaration_Node (gnat_entity)) : NULL_TREE;
- gnu_new = gnat_to_gnu_entity (gnat_entity, gnu_init, 1);
+ gnu_new = gnat_to_gnu_entity (gnat_entity, gnu_init, true);
}
if (IN (kind, Type_Kind)
if (Ekind (gnat_subprog_id) != E_Generic_Procedure
&& Ekind (gnat_subprog_id) != E_Generic_Function)
- gnat_to_gnu_entity (gnat_subprog_id, NULL_TREE, 1);
+ gnat_to_gnu_entity (gnat_subprog_id, NULL_TREE, true);
}
}
if (Ekind (gnat_subprog_id) != E_Subprogram_Body
&& Ekind (gnat_subprog_id) != E_Generic_Procedure
&& Ekind (gnat_subprog_id) != E_Generic_Function)
- gnat_to_gnu_entity (gnat_subprog_id, NULL_TREE, 1);
+ gnat_to_gnu_entity (gnat_subprog_id, NULL_TREE, true);
}
/* Concurrent stubs stand for the corresponding subprogram bodies,
}
/* Now fully elaborate the type. */
- gnu_new = gnat_to_gnu_entity (gnat_entity, NULL_TREE, 1);
+ gnu_new = gnat_to_gnu_entity (gnat_entity, NULL_TREE, true);
gcc_assert (TREE_CODE (gnu_new) == TYPE_DECL);
/* If we have an old type and we've made pointers to this type, update those
static unsigned int scale_by_factor_of (tree, unsigned int);
static bool potential_alignment_gap (tree, tree, tree);
-/* A linked list used as a queue to defer the initialization of the
- DECL_CONTEXT attribute of ..._DECL nodes and of the TYPE_CONTEXT attribute
- of ..._TYPE nodes. */
+/* Linked list used as a queue to defer the initialization of the DECL_CONTEXT
+ of ..._DECL nodes and of the TYPE_CONTEXT of ..._TYPE nodes. */
struct deferred_decl_context_node
{
- tree decl; /* The ..._DECL node to work on. */
- Entity_Id gnat_scope; /* The corresponding entity's Scope attribute. */
- int force_global; /* force_global value when pushing DECL. */
- vec<tree, va_heap, vl_ptr> types; /* A list of ..._TYPE nodes to propagate the
- context to. */
- struct deferred_decl_context_node *next; /* The next queue item. */
+ /* The ..._DECL node to work on. */
+ tree decl;
+
+ /* The corresponding entity's Scope. */
+ Entity_Id gnat_scope;
+
+ /* The value of force_global when DECL was pushed. */
+ int force_global;
+
+ /* The list of ..._TYPE nodes to propagate the context to. */
+ vec<tree> types;
+
+ /* The next queue item. */
+ struct deferred_decl_context_node *next;
};
static struct deferred_decl_context_node *deferred_decl_context_queue = NULL;
IS_COMPONENT_TYPE is true if this is being done for the component type of
an array. IS_USER_TYPE is true if the original type needs to be completed.
DEFINITION is true if this type is being defined. SET_RM_SIZE is true if
- the RM size of the resulting type is to be set to SIZE too. */
+ the RM size of the resulting type is to be set to SIZE too; in this case,
+ the padded type is canonicalized before being returned. */
tree
maybe_pad_type (tree type, tree size, unsigned int align,
type and name. */
record = make_node (RECORD_TYPE);
TYPE_PADDING_P (record) = 1;
- if (gnat_encodings == DWARF_GNAT_ENCODINGS_MINIMAL)
- SET_TYPE_DEBUG_TYPE (record, type);
/* ??? Padding types around packed array implementation types will be
considered as root types in the array descriptor language hook (see
bitsize_zero_node, 0, 1);
DECL_INTERNAL_P (field) = 1;
- /* Do not emit debug info until after the auxiliary record is built. */
+ /* We will output additional debug info manually below. */
finish_record_type (record, field, 1, false);
+ if (gnat_encodings == DWARF_GNAT_ENCODINGS_MINIMAL)
+ SET_TYPE_DEBUG_TYPE (record, type);
+
/* Set the RM size if requested. */
if (set_rm_size)
{
}
}
- rest_of_record_type_compilation (record);
-
built:
/* If a simple size was explicitly given, maybe issue a warning. */
if (!size
laid out already; only set the sizes and alignment. If REP_LEVEL is two,
this record is derived from a parent record and thus inherits its layout;
only make a pass on the fields to finalize them. DEBUG_INFO_P is true if
- we need to write debug information about this type. */
+ additional debug info needs to be output for this type. */
void
finish_record_type (tree record_type, tree field_list, int rep_level,
return DECL_PARALLEL_TYPE (decl) != NULL_TREE;
}
-/* Wrap up compilation of RECORD_TYPE, i.e. output all the debug information
- associated with it. It need not be invoked directly in most cases since
- finish_record_type takes care of doing so, but this can be necessary if
- a parallel type is to be attached to the record type. */
+/* Wrap up compilation of RECORD_TYPE, i.e. output additional debug info
+ associated with it. It need not be invoked directly in most cases as
+ finish_record_type takes care of doing so. */
void
rest_of_record_type_compilation (tree record_type)
field_type = build_pointer_type (field_type);
if (align != 0 && TYPE_ALIGN (field_type) > align)
{
- field_type = copy_node (field_type);
+ field_type = copy_type (field_type);
SET_TYPE_ALIGN (field_type, align);
}
var = true;
aliased with TREE_CHAIN. */
TYPE_STUB_DECL (new_type) = TYPE_STUB_DECL (type);
- TYPE_POINTER_TO (new_type) = 0;
- TYPE_REFERENCE_TO (new_type) = 0;
+ TYPE_POINTER_TO (new_type) = NULL_TREE;
+ TYPE_REFERENCE_TO (new_type) = NULL_TREE;
TYPE_MAIN_VARIANT (new_type) = new_type;
- TYPE_NEXT_VARIANT (new_type) = 0;
+ TYPE_NEXT_VARIANT (new_type) = NULL_TREE;
TYPE_CANONICAL (new_type) = new_type;
return new_type;
if (TREE_CODE (type_node) == INTEGER_TYPE && TYPE_MODULAR_P (type_node))
{
- type = copy_node (type);
+ type = copy_type (type);
TREE_TYPE (type) = type_node;
}
else if (TREE_TYPE (type_node)
&& TREE_CODE (TREE_TYPE (type_node)) == INTEGER_TYPE
&& TYPE_MODULAR_P (TREE_TYPE (type_node)))
{
- type = copy_node (type);
+ type = copy_type (type);
TREE_TYPE (type) = TREE_TYPE (type_node);
}
if (TYPE_PRECISION (op_type) < precision
|| TYPE_UNSIGNED (op_type) != unsignedp)
{
- /* Copy the node so we ensure it can be modified to make it modular. */
- op_type = copy_node (gnat_type_for_size (precision, unsignedp));
+ /* Copy the type so we ensure it can be modified to make it modular. */
+ op_type = copy_type (gnat_type_for_size (precision, unsignedp));
modulus = convert (op_type, modulus);
SET_TYPE_MODULUS (op_type, modulus);
TYPE_MODULAR_P (op_type) = 1;
possible size. */
if (op_code == MULT_EXPR)
{
- tree div_type = copy_node (gnat_type_for_size (needed_precision, 1));
+ /* Copy the type so we ensure it can be modified to make it modular. */
+ tree div_type = copy_type (gnat_type_for_size (needed_precision, 1));
modulus = convert (div_type, modulus);
SET_TYPE_MODULUS (div_type, modulus);
TYPE_MODULAR_P (div_type) = 1;
/* If Local_Raise is present, build Local_Raise (Exception'Identity). */
if (Present (local_raise))
{
- tree gnu_local_raise = gnat_to_gnu_entity (local_raise, NULL_TREE, 0);
+ tree gnu_local_raise
+ = gnat_to_gnu_entity (local_raise, NULL_TREE, false);
tree gnu_exception_entity
- = gnat_to_gnu_entity (Get_RT_Exception_Entity (msg), NULL_TREE, 0);
+ = gnat_to_gnu_entity (Get_RT_Exception_Entity (msg), NULL_TREE, false);
tree gnu_call
= build_call_n_expr (gnu_local_raise, 1,
build_unary_op (ADDR_EXPR, NULL_TREE,
projects / platform / upstream / gcc.git / commitdiff