merge from gcc

include/ChangeLog

@@ -1,3 +1,8 @@
+2008-12-10  Jason Merrill  <jason@redhat.com>
+
+	* demangle.h (enum demangle_component_type): Add
+	DEMANGLE_COMPONENT_FIXED_TYPE.
+
 2008-12-01  Cary Coutant  <ccoutant@google.com>
 
 	* plugin-api.h (ld_plugin_message): Change format parameter to const.

include/demangle.h

@@ -319,6 +319,8 @@ enum demangle_component_type
      and the right subtree is the member type.  CV-qualifiers appear
      on the latter.  */
   DEMANGLE_COMPONENT_PTRMEM_TYPE,
+  /* A fixed-point type.  */
+  DEMANGLE_COMPONENT_FIXED_TYPE,
   /* An argument list.  The left subtree is the current argument, and
      the right subtree is either NULL or another ARGLIST node.  */
   DEMANGLE_COMPONENT_ARGLIST,
@@ -419,6 +421,17 @@ struct demangle_component
       struct demangle_component *name;
     } s_extended_operator;
 
+    /* For DEMANGLE_COMPONENT_FIXED_TYPE.  */
+    struct
+    {
+      /* The length, indicated by a C integer type name.  */
+      struct demangle_component *length;
+      /* _Accum or _Fract?  */
+      short accum;
+      /* Saturating or not?  */
+      short sat;
+    } s_fixed;
+
     /* For DEMANGLE_COMPONENT_CTOR.  */
     struct
     {