c-decl.c (lookup_name_two): Add.

* c-decl.c (lookup_name_two): Add.
	* c-tree.h (lookup_name_two): Likewise.
	* c-common.c (handle_cleanup_attribute): Use lookup_name_two instead.
	* config/darwin-c.c (darwin_pragma_unused): Likewise.

cp:
	* name-lookup.c (lookup_name_two): Add.
	* name-lookup.h: Likewise.

testsuite:
	* g++.old-deja/g++.mike/unused.C: Add.

From-SVN: r107062

gcc/ChangeLog

@@ -1,3 +1,10 @@
+2005-11-15  Mike Stump  <mrs@apple.com>
+
+	* c-decl.c (lookup_name_two): Add.
+	* c-tree.h (lookup_name_two): Likewise.
+	* c-common.c (handle_cleanup_attribute): Use lookup_name_two instead.
+	* config/darwin-c.c (darwin_pragma_unused): Likewise.
+
 2005-11-16  Alan Modra  <amodra@bigpond.net.au>
 
 	PR rtl-optimization/23392

gcc/c-common.c

@@ -5464,7 +5464,7 @@ handle_cleanup_attribute (tree *node, tree name, tree args,
       *no_add_attrs = true;
       return NULL_TREE;
     }
-  cleanup_decl = lookup_name (cleanup_id);
+  cleanup_decl = lookup_name_two (cleanup_id, 0);
   if (!cleanup_decl || TREE_CODE (cleanup_decl) != FUNCTION_DECL)
     {
       error ("cleanup argument not a function");

gcc/c-decl.c

@@ -2671,6 +2671,15 @@ lookup_name (tree name)
   return 0;
 }
 
+/* Similar to `lookup_name' for the benefit of common code and the C++
+   front end.  */
+
+tree
+lookup_name_two (tree name, int ARG_UNUSED (prefer_type))
+{
+  return lookup_name (name);
+}
+
 /* Similar to `lookup_name' but look only at the indicated scope.  */
 
 static tree

gcc/c-tree.h

@@ -455,6 +455,7 @@ extern tree grokparm (const struct c_parm *);
 extern tree implicitly_declare (tree);
 extern void keep_next_level (void);
 extern tree lookup_name (tree);
+extern tree lookup_name_two (tree, int);
 extern void pending_xref_error (void);
 extern void c_push_function_context (struct function *);
 extern void c_pop_function_context (struct function *);

gcc/config/darwin-c.c

@@ -141,7 +141,7 @@ darwin_pragma_unused (cpp_reader *pfile ATTRIBUTE_UNUSED)
       tok = c_lex (&decl);
       if (tok == CPP_NAME && decl)
 	{
-	  tree local = lookup_name (decl);
+	  tree local = lookup_name_two (decl, 0);
 	  if (local && (TREE_CODE (local) == PARM_DECL
 			|| TREE_CODE (local) == VAR_DECL))
 	    TREE_USED (local) = 1;

gcc/cp/ChangeLog

@@ -1,3 +1,8 @@
+2005-11-15  Mike Stump  <mrs@apple.com>
+
+	* name-lookup.c (lookup_name_two): Add.
+	* name-lookup.h: Likewise.
+
 2005-11-15  Mark Mitchell  <mark@codesourcery.com>
 
 	PR c++/24667

gcc/cp/name-lookup.c

@@ -4000,6 +4000,14 @@ lookup_name (tree name, int prefer_type)
 			   0, LOOKUP_COMPLAIN);
 }
 
+/* Similar to `lookup_name' for the benefit of common code.  */
+
+tree
+lookup_name_two (tree name, int prefer_type)
+{
+  return lookup_name (name, prefer_type);
+}
+
 /* Look up NAME for type used in elaborated name specifier in
    the scopes given by SCOPE.  SCOPE can be either TS_CURRENT or
    TS_WITHIN_ENCLOSING_NON_CLASS.  Although not implied by the

gcc/cp/name-lookup.h

@@ -313,6 +313,7 @@ extern void pushlevel_class (void);
 extern void poplevel_class (void);
 extern tree pushdecl_with_scope (tree, cxx_scope *, bool);
 extern tree lookup_name	(tree, int);
+extern tree lookup_name_two (tree, int);
 extern tree lookup_name_real (tree, int, int, bool, int, int);
 extern tree lookup_type_scope (tree, tag_scope);
 extern tree namespace_binding (tree, tree);

gcc/testsuite/ChangeLog

@@ -1,3 +1,7 @@
+2005-11-11  Mike Stump  <mrs@apple.com>
+
+	* g++.old-deja/g++.mike/unused.C: Add.
+
 2005-11-15  Mark Mitchell  <mark@codesourcery.com>
 
 	PR c++/24667

gcc/testsuite/g++.old-deja/g++.mike/unused.C

@@ -0,0 +1,7 @@
+// { dg-do compile { target *-*-darwin* } }
+// { dg-options { -Wunused-parameter } }
+// Radar 4125055
+
+void foo(int x) {
+#pragma unused ( x )
+}