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-rw-r--r--gcc/ada/ChangeLog6
-rw-r--r--gcc/ada/exp_disp.adb99
2 files changed, 7 insertions, 98 deletions
diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index 88957a2..dee3610 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,3 +1,9 @@
+2019-09-18 Javier Miranda <miranda@adacore.com>
+
+ * exp_disp.adb (Make_DT, Make_Secondary_DT): Remove generation
+ of alignment representation clause for the following tables:
+ Predef_Prims, Iface_DT, TSD, ITable, DT.
+
2019-09-18 Steve Baird <baird@adacore.com>
* sem_eval.adb (Expr_Value): Do not fail "the type of a null
diff --git a/gcc/ada/exp_disp.adb b/gcc/ada/exp_disp.adb
index 640d205..84caa92 100644
--- a/gcc/ada/exp_disp.adb
+++ b/gcc/ada/exp_disp.adb
@@ -4041,7 +4041,6 @@ package body Exp_Disp is
-- predef-prim-op-thunk-2'address,
-- ...
-- predef-prim-op-thunk-n'address);
- -- for Predef_Prims'Alignment use Address'Alignment
-- Create the thunks associated with the predefined primitives and
-- save their entity to fill the aggregate.
@@ -4125,16 +4124,6 @@ package body Exp_Disp is
Object_Definition => New_Occurrence_Of
(Defining_Identifier (Decl), Loc),
Expression => New_Node));
-
- Append_To (Result,
- Make_Attribute_Definition_Clause (Loc,
- Name => New_Occurrence_Of (Predef_Prims, Loc),
- Chars => Name_Alignment,
- Expression =>
- Make_Attribute_Reference (Loc,
- Prefix =>
- New_Occurrence_Of (RTE (RE_Integer_Address), Loc),
- Attribute_Name => Name_Alignment)));
end;
-- Generate
@@ -4143,6 +4132,7 @@ package body Exp_Disp is
-- (OSD_Table => (1 => <value>,
-- ...
-- N => <value>));
+ -- for OSD'Alignment use Address'Alignment;
-- Iface_DT : Dispatch_Table (Nb_Prims) :=
-- ([ Signature => <sig-value> ],
@@ -4154,7 +4144,6 @@ package body Exp_Disp is
-- prim-op-2'address,
-- ...
-- prim-op-n'address));
- -- for Iface_DT'Alignment use Address'Alignment;
-- Stage 3: Initialize the discriminant and the record components
@@ -4454,17 +4443,6 @@ package body Exp_Disp is
Make_Aggregate (Loc,
Expressions => DT_Aggr_List)));
- Append_To (Result,
- Make_Attribute_Definition_Clause (Loc,
- Name => New_Occurrence_Of (Iface_DT, Loc),
- Chars => Name_Alignment,
-
- Expression =>
- Make_Attribute_Reference (Loc,
- Prefix =>
- New_Occurrence_Of (RTE (RE_Integer_Address), Loc),
- Attribute_Name => Name_Alignment)));
-
if Exporting_Table then
Export_DT (Typ, Iface_DT, Suffix_Index);
@@ -4946,7 +4924,6 @@ package body Exp_Disp is
-- Generate:
-- DT : No_Dispatch_Table_Wrapper;
- -- for DT'Alignment use Address'Alignment;
-- DT_Ptr : Tag := !Tag (DT.NDT_Prims_Ptr'Address);
if not Has_DT (Typ) then
@@ -4960,16 +4937,6 @@ package body Exp_Disp is
(RTE (RE_No_Dispatch_Table_Wrapper), Loc)));
Append_To (Result,
- Make_Attribute_Definition_Clause (Loc,
- Name => New_Occurrence_Of (DT, Loc),
- Chars => Name_Alignment,
- Expression =>
- Make_Attribute_Reference (Loc,
- Prefix =>
- New_Occurrence_Of (RTE (RE_Integer_Address), Loc),
- Attribute_Name => Name_Alignment)));
-
- Append_To (Result,
Make_Object_Declaration (Loc,
Defining_Identifier => DT_Ptr,
Object_Definition => New_Occurrence_Of (RTE (RE_Tag), Loc),
@@ -5008,7 +4975,6 @@ package body Exp_Disp is
-- Generate:
-- DT : Dispatch_Table_Wrapper (Nb_Prim);
- -- for DT'Alignment use Address'Alignment;
-- DT_Ptr : Tag := !Tag (DT.Prims_Ptr'Address);
else
@@ -5037,16 +5003,6 @@ package body Exp_Disp is
Constraints => DT_Constr_List))));
Append_To (Result,
- Make_Attribute_Definition_Clause (Loc,
- Name => New_Occurrence_Of (DT, Loc),
- Chars => Name_Alignment,
- Expression =>
- Make_Attribute_Reference (Loc,
- Prefix =>
- New_Occurrence_Of (RTE (RE_Integer_Address), Loc),
- Attribute_Name => Name_Alignment)));
-
- Append_To (Result,
Make_Object_Declaration (Loc,
Defining_Identifier => DT_Ptr,
Object_Definition => New_Occurrence_Of (RTE (RE_Tag), Loc),
@@ -5161,7 +5117,6 @@ package body Exp_Disp is
-- Tags_Table => (0 => null,
-- 1 => Parent'Tag
-- ...);
- -- for TSD'Alignment use Address'Alignment
TSD_Aggr_List := New_List;
@@ -5699,16 +5654,6 @@ package body Exp_Disp is
Make_Integer_Literal (Loc, Num_Ifaces),
Make_Aggregate (Loc, TSD_Ifaces_List)))));
- Append_To (Result,
- Make_Attribute_Definition_Clause (Loc,
- Name => New_Occurrence_Of (ITable, Loc),
- Chars => Name_Alignment,
- Expression =>
- Make_Attribute_Reference (Loc,
- Prefix =>
- New_Occurrence_Of (RTE (RE_Integer_Address), Loc),
- Attribute_Name => Name_Alignment)));
-
Iface_Table_Node :=
Make_Attribute_Reference (Loc,
Prefix => New_Occurrence_Of (ITable, Loc),
@@ -5859,16 +5804,6 @@ package body Exp_Disp is
Set_Is_True_Constant (TSD, Building_Static_DT (Typ));
- Append_To (Result,
- Make_Attribute_Definition_Clause (Loc,
- Name => New_Occurrence_Of (TSD, Loc),
- Chars => Name_Alignment,
- Expression =>
- Make_Attribute_Reference (Loc,
- Prefix =>
- New_Occurrence_Of (RTE (RE_Integer_Address), Loc),
- Attribute_Name => Name_Alignment)));
-
-- Initialize or declare the dispatch table object
if not Has_DT (Typ) then
@@ -5906,7 +5841,6 @@ package body Exp_Disp is
-- DT : aliased constant No_Dispatch_Table :=
-- (NDT_TSD => TSD'Address;
-- NDT_Prims_Ptr => 0);
- -- for DT'Alignment use Address'Alignment;
else
Append_To (Result,
@@ -5918,16 +5852,6 @@ package body Exp_Disp is
New_Occurrence_Of (RTE (RE_No_Dispatch_Table_Wrapper), Loc),
Expression => Make_Aggregate (Loc, DT_Aggr_List)));
- Append_To (Result,
- Make_Attribute_Definition_Clause (Loc,
- Name => New_Occurrence_Of (DT, Loc),
- Chars => Name_Alignment,
- Expression =>
- Make_Attribute_Reference (Loc,
- Prefix =>
- New_Occurrence_Of (RTE (RE_Integer_Address), Loc),
- Attribute_Name => Name_Alignment)));
-
Export_DT (Typ, DT);
end if;
@@ -5940,7 +5864,6 @@ package body Exp_Disp is
-- predef-prim-op-2'address,
-- ...
-- predef-prim-op-n'address);
- -- for Predef_Prims'Alignment use Address'Alignment
-- DT : Dispatch_Table (Nb_Prims) :=
-- (Signature => <sig-value>,
@@ -6025,16 +5948,6 @@ package body Exp_Disp is
-- Remember aggregates initializing dispatch tables
Append_Elmt (New_Node, DT_Aggr);
-
- Append_To (Result,
- Make_Attribute_Definition_Clause (Loc,
- Name => New_Occurrence_Of (Predef_Prims, Loc),
- Chars => Name_Alignment,
- Expression =>
- Make_Attribute_Reference (Loc,
- Prefix =>
- New_Occurrence_Of (RTE (RE_Integer_Address), Loc),
- Attribute_Name => Name_Alignment)));
end;
-- Stage 1: Initialize the discriminant and the record components
@@ -6221,16 +6134,6 @@ package body Exp_Disp is
Constraints => DT_Constr_List)),
Expression => Make_Aggregate (Loc, DT_Aggr_List)));
- Append_To (Result,
- Make_Attribute_Definition_Clause (Loc,
- Name => New_Occurrence_Of (DT, Loc),
- Chars => Name_Alignment,
- Expression =>
- Make_Attribute_Reference (Loc,
- Prefix =>
- New_Occurrence_Of (RTE (RE_Integer_Address), Loc),
- Attribute_Name => Name_Alignment)));
-
Export_DT (Typ, DT);
end if;
end if;
generated by cgit v1.1 at 2025-03-01 18:53:09 +0000