Small fix for -fdump-ada-spec

This is needed to support the _Float32 and _Float64 types.

gcc/c-family/
	* c-ada-spec.cc (is_float32): New function.
	(is_float64): Likewise.
	(is_float128): Tweak.
	(dump_ada_node) <REAL_TYPE>: Call them to recognize more types.

1 files changed, 47 insertions, 3 deletions

diff --git a/gcc/c-family/c-ada-spec.cc b/gcc/c-family/c-ada-spec.cc
index faf7174..1e011d5 100644
--- a/gcc/c-family/c-ada-spec.cc
+++ b/gcc/c-family/c-ada-spec.cc
@@ -2030,7 +2030,39 @@ dump_ada_enum_type (pretty_printer *buffer, tree node, tree type, int spc)
     }
 }
 
-/* Return true if NODE is the __float128/_Float128 type.  */
+/* Return true if NODE is the _Float32/_Float32x type.  */
+
+static bool
+is_float32 (tree node)
+{
+  if (!TYPE_NAME (node) || TREE_CODE (TYPE_NAME (node)) != TYPE_DECL)
+    return false;
+
+  tree name = DECL_NAME (TYPE_NAME (node));
+
+  if (IDENTIFIER_POINTER (name) [0] != '_')
+    return false;
+
+  return id_equal (name, "_Float32") || id_equal (name, "_Float32x");
+}
+
+/* Return true if NODE is the _Float64/_Float64x type.  */
+
+static bool
+is_float64 (tree node)
+{
+  if (!TYPE_NAME (node) || TREE_CODE (TYPE_NAME (node)) != TYPE_DECL)
+    return false;
+
+  tree name = DECL_NAME (TYPE_NAME (node));
+
+  if (IDENTIFIER_POINTER (name) [0] != '_')
+    return false;
+
+  return id_equal (name, "_Float64") || id_equal (name, "_Float64x");
+}
+
+/* Return true if NODE is the __float128/_Float128/_Float128x type.  */
 
 static bool
 is_float128 (tree node)
@@ -2043,7 +2075,9 @@ is_float128 (tree node)
   if (IDENTIFIER_POINTER (name) [0] != '_')
     return false;
 
-  return id_equal (name, "__float128") || id_equal (name, "_Float128");
+  return id_equal (name, "__float128")
+	 || id_equal (name, "_Float128")
+	 || id_equal (name, "_Float128x");
 }
 
 static bool bitfield_used = false;
@@ -2132,7 +2166,17 @@ dump_ada_node (pretty_printer *buffer, tree node, tree type, int spc,
       break;
 
     case REAL_TYPE:
-      if (is_float128 (node))
+      if (is_float32 (node))
+	{
+	  pp_string (buffer, "Float");
+	  break;
+	}
+      else if (is_float64 (node))
+	{
+	  pp_string (buffer, "Long_Float");
+	  break;
+	}
+      else if (is_float128 (node))
 	{
 	  append_withs ("Interfaces.C.Extensions", false);
 	  pp_string (buffer, "Extensions.Float_128");