make TS_IDENTIFIER be a substructure of TS_TYPED

make TS_IDENTIFIER be a substructure of TS_TYPED
gcc/
	* tree.h (struct tree_identifier): Inherit from tree_typed, not
	tree_common.
	(HT_IDENT_TO_GCC_IDENT): Adjust for said change.
	* tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
	TS_BASE instead of TS_COMMON.
	* varasm.c (assemble_name): Remove assert.

gcc/c-family/
	* c-common.h (struct c_common_identifier): Inherit from tree_typed,
	not tree_common.

From-SVN: r174286

gcc/ChangeLog

+2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* tree.h (struct tree_identifier): Inherit from tree_typed, not
+	tree_common.
+	(HT_IDENT_TO_GCC_IDENT): Adjust for said change.
+	* tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
+	TS_BASE instead of TS_COMMON.
+	* varasm.c (assemble_name): Remove assert.
+
 2011-05-26  Bernd Schmidt  <bernds@codesourcery.com>
 
 	* Makefile.in (srcdirify): Change order so that libgcc_objdir is

gcc/c-family/ChangeLog

+2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
+
+	* c-common.h (struct c_common_identifier): Inherit from tree_typed,
+	not tree_common.
+
 2011-05-25  Jakub Jelinek  <jakub@redhat.com>
 
 	* c-common.c (def_fn_type): Remove extra va_end.

gcc/c-family/c-common.h

@@ -307,7 +307,7 @@ enum c_tree_index
 /* Identifier part common to the C front ends.  Inherits from
    tree_identifier, despite appearances.  */
 struct GTY(()) c_common_identifier {
-  struct tree_common common;
+  struct tree_typed common;
   struct cpp_hashnode node;
 };
 

gcc/tree.c

@@ -381,10 +381,10 @@ initialize_tree_contains_struct (void)
 	case TS_SSA_NAME:
 	case TS_CONSTRUCTOR:
 	case TS_EXP:
+	case TS_IDENTIFIER:
 	  MARK_TS_TYPED (code);
 	  break;
 
-	case TS_IDENTIFIER:
 	case TS_DECL_MINIMAL:
 	case TS_TYPE_COMMON:
 	case TS_LIST:

gcc/tree.h

@@ -1541,11 +1541,11 @@ struct GTY(()) tree_vector {
    pointer, and vice versa.  */
 
 #define HT_IDENT_TO_GCC_IDENT(NODE) \
-  ((tree) ((char *) (NODE) - sizeof (struct tree_common)))
+  ((tree) ((char *) (NODE) - sizeof (struct tree_typed)))
 #define GCC_IDENT_TO_HT_IDENT(NODE) (&((struct tree_identifier *) (NODE))->id)
 
 struct GTY(()) tree_identifier {
-  struct tree_common common;
+  struct tree_typed typed;
   struct ht_identifier id;
 };
 

gcc/varasm.c

@@ -2296,7 +2296,6 @@ assemble_name (FILE *file, const char *name)
       ultimate_transparent_alias_target (&id);
       if (id != id_orig)
 	name = IDENTIFIER_POINTER (id);
-      gcc_assert (! TREE_CHAIN (id));
     }
 
   assemble_name_raw (file, name);