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-rw-r--r--gcc/ada/gcc-interface/decl.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/ada/gcc-interface/decl.c b/gcc/ada/gcc-interface/decl.c
index 97fd3b5..626f09a 100644
--- a/gcc/ada/gcc-interface/decl.c
+++ b/gcc/ada/gcc-interface/decl.c
@@ -5083,8 +5083,10 @@ gnat_to_gnu_entity (Entity_Id gnat_entity, tree gnu_expr, int definition)
if (Is_Derived_Type (gnat_entity) && !type_annotate_only)
{
Entity_Id gnat_parent_type = Underlying_Type (Etype (gnat_entity));
- /* For packed array subtypes, the implementation type is used. */
+ /* For constrained packed array subtypes, the implementation type is
+ used instead of the nominal type. */
if (kind == E_Array_Subtype
+ && Is_Constrained (gnat_entity)
&& Present (Packed_Array_Impl_Type (gnat_parent_type)))
gnat_parent_type = Packed_Array_Impl_Type (gnat_parent_type);
relate_alias_sets (gnu_type, gnat_to_gnu_type (gnat_parent_type),