Fix implicit conversion in conversion association.

Fix attribute on library units.

5 files changed, 31 insertions, 26 deletions

diff --git a/ieee-vital_timing.adb b/ieee-vital_timing.adb
index 72053eb..64a03e1 100644
--- a/ieee-vital_timing.adb
+++ b/ieee-vital_timing.adb
@@ -1309,7 +1309,7 @@ package body Ieee.Vital_Timing is
       Value : Iir_Attribute_Value;
       Spec : Iir_Attribute_Specification;
    begin
-      Value := Get_Attribute_Value_Chain (Unit);
+      Value := Get_Attribute_Value_Chain (Get_Library_Unit (Unit));
       while Value /= Null_Iir loop
          Spec := Get_Attribute_Specification (Value);
          if Get_Attribute_Designator (Spec) = Vital_Level0_Attribute then
diff --git a/iirs.adb b/iirs.adb
index 1d62b99..73f2da9 100644
--- a/iirs.adb
+++ b/iirs.adb
@@ -1856,8 +1856,7 @@ package body Iirs is
    procedure Check_Kind_For_Attribute_Value_Chain (Target : Iir) is
    begin
       case Get_Kind (Target) is
-         when Iir_Kind_Design_Unit
-           | Iir_Kind_Type_Declaration
+         when Iir_Kind_Type_Declaration
            | Iir_Kind_Subtype_Declaration
            | Iir_Kind_Nature_Declaration
            | Iir_Kind_Subnature_Declaration
diff --git a/iirs.ads b/iirs.ads
index 3f34595..03cde77 100644
--- a/iirs.ads
+++ b/iirs.ads
@@ -146,8 +146,6 @@ package Iirs is
    --
    --   Get/Set_Identifier (Field3)
    --
-   --   Get/Set_Attribute_Value_Chain (Field4)
-   --
    -- Get/Set the library unit, which can be an entity, an architecture,
    -- a package, a package body or a configuration.
    --   Get/Set_Library_Unit (Field5)
diff --git a/post_sems.adb b/post_sems.adb
index 27fafd5..151be33 100644
--- a/post_sems.adb
+++ b/post_sems.adb
@@ -24,7 +24,7 @@ with Flags; use Flags;
 package body Post_Sems is
    procedure Post_Sem_Checks (Unit : Iir_Design_Unit)
    is
-      Lib_Unit : Iir;
+      Lib_Unit : constant Iir := Get_Library_Unit (Unit);
       Lib : Iir_Library_Declaration;
       Id : Name_Id;
 
@@ -32,7 +32,11 @@ package body Post_Sems is
       Spec : Iir_Attribute_Specification;
       Attr_Decl : Iir_Attribute_Declaration;
    begin
-      Lib_Unit := Get_Library_Unit (Unit);
+      --  No checks on package bodies.
+      if Get_Kind (Lib_Unit) = Iir_Kind_Package_Body then
+         return;
+      end if;
+
       Id := Get_Identifier (Lib_Unit);
       Lib := Get_Library (Get_Design_File (Unit));
 
@@ -49,7 +53,7 @@ package body Post_Sems is
 
       --  Look for VITAL attributes.
       if Flag_Vital_Checks then
-         Value := Get_Attribute_Value_Chain (Unit);
+         Value := Get_Attribute_Value_Chain (Lib_Unit);
          while Value /= Null_Iir loop
             Spec := Get_Attribute_Specification (Value);
             Attr_Decl := Get_Attribute_Designator (Spec);
diff --git a/translate/translation.adb b/translate/translation.adb
index a80e40e..8836281 100644
--- a/translate/translation.adb
+++ b/translate/translation.adb
@@ -11521,9 +11521,11 @@ package body Translation is
          Base_Block : Iir;
          Entity : Iir)
       is
+         Formal : constant Iir := Get_Formal (Assoc);
+         Actual : constant Iir := Get_Actual (Assoc);
+
          Mark2, Mark3 : Id_Mark_Type;
          Inter_List : O_Inter_List;
-         Formal, Actual : Iir;
          In_Type, Out_Type : Iir;
          In_Info, Out_Info : Type_Info_Acc;
          Itype : O_Tnode;
@@ -11542,12 +11544,9 @@ package body Translation is
          Constr : O_Assoc_List;
          Subprg_Info : Subprg_Info_Acc;
          Res : Mnode;
-         Res_Info : Type_Info_Acc;
          Imp : Iir;
+         Func : Iir;
       begin
-         Formal := Get_Formal (Assoc);
-         Actual := Get_Actual (Assoc);
-
          case Mode is
             when Conv_Mode_In =>
                --  IN: from actual to formal.
@@ -11690,13 +11689,14 @@ package body Translation is
 
          case Get_Kind (Imp) is
             when Iir_Kind_Function_Call =>
-               Imp := Get_Implementation (Imp);
+               Func := Get_Implementation (Imp);
                R := Chap7.Translate_Implicit_Conv
-                 (R, In_Type, Get_Type (Get_Interface_Declaration_Chain (Imp)),
+                 (R, In_Type,
+                  Get_Type (Get_Interface_Declaration_Chain (Func)),
                   Mode_Value, Assoc);
 
                --  Create result value.
-               Subprg_Info := Get_Info (Imp);
+               Subprg_Info := Get_Info (Func);
 
                if Subprg_Info.Use_Stack2 then
                   Create_Temp_Stack2_Mark;
@@ -11706,11 +11706,9 @@ package body Translation is
                   --  Composite result.
                   --  If we need to allocate, do it before starting the call!
                   declare
-                     Res_Type : Iir;
-                     Res_Info : Type_Info_Acc;
+                     Res_Type : constant Iir := Get_Return_Type (Func);
+                     Res_Info : constant Type_Info_Acc := Get_Info (Res_Type);
                   begin
-                     Res_Type := Get_Return_Type (Imp);
-                     Res_Info := Get_Info (Res_Type);
                      Res := Create_Temp (Res_Info);
                      if Res_Info.Type_Mode /= Type_Mode_Fat_Array then
                         Chap4.Allocate_Complex_Object
@@ -11732,23 +11730,29 @@ package body Translation is
 
                New_Association (Constr, R);
 
-               Res_Info := Get_Info (Get_Return_Type (Imp));
                if Subprg_Info.Res_Interface /= O_Dnode_Null then
                   --  Composite result.
                   New_Procedure_Call (Constr);
+                  E := M2E (Res);
                else
-                  Res := E2M (New_Function_Call (Constr),
-                              Res_Info, Mode_Value);
+                  E := New_Function_Call (Constr);
                end if;
+               Res := E2M
+                 (Chap7.Translate_Implicit_Conv
+                    (E, Get_Return_Type (Func),
+                     Out_Type, Mode_Value, Imp),
+                  Get_Info (Out_Type), Mode_Value);
 
             when Iir_Kind_Type_Conversion =>
                declare
                   Conv_Type : Iir;
                begin
                   Conv_Type := Get_Type (Imp);
-                  Res := E2M (Chap7.Translate_Type_Conversion
-                              (R, In_Type, Conv_Type, Assoc),
-                              Get_Info (Conv_Type), Mode_Value);
+                  E := Chap7.Translate_Type_Conversion
+                    (R, In_Type, Conv_Type, Assoc);
+                  E := Chap7.Translate_Implicit_Conv
+                    (E, Conv_Type, Out_Type, Mode_Value, Imp);
+                  Res := E2M (E, Get_Info (Out_Type), Mode_Value);
                end;
 
             when others =>