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gigi.h (gnat_to_gnu_entity): Adjust prototype. 

* 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
This commit is contained in:
Eric Botcazou 2016-04-27 10:49:35 +00:00 committed by Eric Botcazou
parent a2e76867ad
commit afc737f052
6 changed files with 158 additions and 120 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
gcc/ada/ChangeLog
View File

@ -1,3 +1,40 @@
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

99
gcc/ada/gcc-interface/decl.c
View File

@ -217,15 +217,13 @@ static bool intrin_profiles_compatible_p (intrin_binding_t *);
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);
@ -306,7 +304,7 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, int definition)
|| (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);
@ -337,7 +335,7 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, int definition)
|| 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);
}
@ -485,12 +483,12 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, int definition)
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;
@ -537,7 +535,7 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, int definition)
&& 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;
}
@ -598,7 +596,7 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, int definition)
{
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));
}
@ -1771,7 +1769,7 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, int definition)
&& !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)
@ -1906,7 +1904,7 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, int definition)
= 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;
@ -1920,8 +1918,6 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, int definition)
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);
}
}
@ -1946,9 +1942,8 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, int definition)
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);
@ -1964,9 +1959,11 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, int definition)
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;
@ -1986,7 +1983,7 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, int definition)
&& !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));
@ -2739,7 +2736,8 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, int definition)
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,
@ -2812,7 +2810,7 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, int definition)
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);
@ -3114,7 +3112,7 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, int definition)
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));
@ -3277,7 +3275,7 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, int definition)
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. */
@ -3321,7 +3319,7 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, int definition)
|| 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
@ -3346,7 +3344,7 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, int definition)
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;
}
@ -3361,7 +3359,7 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, int definition)
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;
}
@ -3700,10 +3698,9 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, int definition)
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);
@ -3749,9 +3746,6 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, int definition)
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
@ -4084,7 +4078,7 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, int definition)
&& 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;
@ -4125,7 +4119,7 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, int definition)
(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;
@ -4246,16 +4240,18 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, int definition)
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
@ -4419,11 +4415,9 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, int definition)
{
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;
}
}
@ -4812,8 +4806,8 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, int definition)
}
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;
@ -4838,7 +4832,7 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, int definition)
|| (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;
}
@ -4856,7 +4850,7 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, int definition)
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;
@ -4907,7 +4901,7 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, int definition)
/* 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;
@ -5480,7 +5474,7 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, int definition)
&& 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;
}
@ -5491,7 +5485,7 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, int definition)
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);
@ -5511,7 +5505,7 @@ gnat_to_gnu_type (Entity_Id gnat_entity)
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);
@ -5703,8 +5697,7 @@ gnat_to_gnu_component_type (Entity_Id gnat_array, bool definition,
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)

24
gcc/ada/gcc-interface/gigi.h
View File

@ -34,14 +34,12 @@
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. */
@ -148,7 +146,8 @@ extern tree make_type_from_size (tree type, tree size_tree, bool for_biased);
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,
@ -620,14 +619,13 @@ extern void finish_fat_pointer_type (tree record_type, tree field_list);
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. */

48
gcc/ada/gcc-interface/trans.c
View File

@ -1120,7 +1120,7 @@ Identifier_to_gnu (Node_Id gnat_node, tree *gnu_result_type_p)
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
@ -3027,7 +3027,7 @@ Loop_Statement_to_gnu (Node_Id gnat_node)
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)
@ -3792,7 +3792,7 @@ Subprogram_Body_to_gnu (Node_Id gnat_node)
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);
@ -5193,7 +5193,7 @@ Exception_Handler_to_gnu_fe_sjlj (Node_Id gnat_node)
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
@ -5248,7 +5248,7 @@ Exception_Handler_to_gnu_gcc (Node_Id gnat_node)
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
@ -5303,7 +5303,7 @@ Exception_Handler_to_gnu_gcc (Node_Id gnat_node)
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,
@ -5406,7 +5406,7 @@ Compilation_Unit_to_gnu (Node_Id gnat_node)
}
/* 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));
}
@ -6045,7 +6045,7 @@ gnat_to_gnu (Node_Id gnat_node)
}
}
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:
@ -6063,7 +6063,8 @@ gnat_to_gnu (Node_Id gnat_node)
{
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);
@ -6079,7 +6080,8 @@ gnat_to_gnu (Node_Id gnat_node)
{
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);
}
@ -6109,12 +6111,12 @@ gnat_to_gnu (Node_Id gnat_node)
|| 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;
@ -7146,7 +7148,7 @@ gnat_to_gnu (Node_Id gnat_node)
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;
@ -7168,7 +7170,7 @@ gnat_to_gnu (Node_Id gnat_node)
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. */
{
@ -7176,7 +7178,7 @@ gnat_to_gnu (Node_Id gnat_node)
= 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 ();
@ -7253,7 +7255,7 @@ gnat_to_gnu (Node_Id gnat_node)
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;
@ -7864,7 +7866,7 @@ static void
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);
@ -8470,7 +8472,7 @@ elaborate_all_entities_for_package (Entity_Id gnat_package)
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);
}
}
@ -8628,7 +8630,7 @@ process_freeze_entity (Node_Id gnat_node)
&& 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))
@ -8653,7 +8655,7 @@ process_freeze_entity (Node_Id gnat_node)
&& 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)
@ -8745,7 +8747,7 @@ process_decls (List_Id gnat_decls, List_Id gnat_decls2,
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);
}
}
@ -8760,7 +8762,7 @@ process_decls (List_Id gnat_decls, List_Id gnat_decls2,
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,
@ -9509,7 +9511,7 @@ process_type (Entity_Id gnat_entity)
}
/* 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

58
gcc/ada/gcc-interface/utils.c
View File

@ -239,17 +239,24 @@ static tree convert_to_fat_pointer (tree, tree);
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;
@ -1217,7 +1224,8 @@ lookup_and_insert_pad_type (tree type)
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,
@ -1280,8 +1288,6 @@ 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
@ -1337,9 +1343,12 @@ maybe_pad_type (tree type, tree size, unsigned int align,
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)
{
@ -1409,8 +1418,6 @@ maybe_pad_type (tree type, tree size, unsigned int align,
}
}
rest_of_record_type_compilation (record);
built:
/* If a simple size was explicitly given, maybe issue a warning. */
if (!size
@ -1672,7 +1679,7 @@ finish_fat_pointer_type (tree record_type, tree field_list)
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,
@ -1927,10 +1934,9 @@ has_parallel_type (tree type)
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)
@ -2072,7 +2078,7 @@ 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;
@ -2284,10 +2290,10 @@ copy_type (tree type)
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;
@ -3431,14 +3437,14 @@ gnat_signed_or_unsigned_type_for (int unsignedp, tree type_node)
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);
}

12
gcc/ada/gcc-interface/utils2.c
View File

@ -560,8 +560,8 @@ nonbinary_modular_operation (enum tree_code op_code, tree type, tree lhs,
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;
@ -577,7 +577,8 @@ nonbinary_modular_operation (enum tree_code op_code, tree type, tree lhs,
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;
@ -1761,9 +1762,10 @@ build_goto_raise (tree label, int msg)
/* 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,