class.c: Remove some unused variables.

�
	* class.c:  Remove some unused variables.
	* constants.c (find_string_constant):  New function.
	(count_constant_pool_bytes):  Fix to correctly handle wide constants.
	* decl.c (complete_start_java_method):  Don't _Jv_InitClass
	if flag_emit_class_files.

From-SVN: r23616

gcc/java/class.c

@@ -422,7 +422,7 @@ add_method (this_class, access_flags, name, method_sig)
      tree method_sig;
 {
   tree handle_class = CLASS_TO_HANDLE_TYPE (this_class);
-  tree function_type, method_type, fndecl;
+  tree function_type, fndecl;
   unsigned char *sig = (unsigned char*)IDENTIFIER_POINTER (method_sig);
   push_obstacks (&permanent_obstack, &permanent_obstack);
   if (sig[0] != '(')
@@ -1172,9 +1172,6 @@ append_gpp_mangled_type (obstack, type)
      struct obstack *obstack;
      tree type;
 {
-  char buf[8];
-  int len;
-  char *ptr;
   switch (TREE_CODE (type))
     {
       char code;

gcc/java/constants.c

@@ -140,6 +140,18 @@ find_class_constant (cpool, type)
 					build_internal_class_name (type));
 }
 
+/* Allocate a CONSTANT_string entry given a STRING_CST. */
+
+int
+find_string_constant (cpool, string)
+     CPool *cpool;
+     tree string;
+{
+  string = get_identifier (TREE_STRING_POINTER (string));
+  return find_class_or_string_constant (cpool, CONSTANT_String, string);
+
+}
+
 /* Find (or create) a CONSTANT_NameAndType matching NAME and TYPE.
    Return its index in the constant pool CPOOL. */
 
@@ -202,8 +214,7 @@ count_constant_pool_bytes (cpool)
 {
   int size = 2;
   int i = 1;
-  jword *datap = &cpool->data[1];;
-  for ( ;  i < cpool->count;  i++, datap++)
+  for ( ;  i < cpool->count;  i++)
     {
       size++;
       switch (cpool->tags[i])
@@ -222,15 +233,19 @@ count_constant_pool_bytes (cpool)
 	  break;
 	case CONSTANT_Long:
 	case CONSTANT_Double:
-	  size += 4;
+	  size += 8;
+	  i++;
 	  break;
 	case CONSTANT_Utf8:
 	  {
-	    tree t = (tree) *datap;
+	    tree t = (tree) cpool->data[i];
 	    int len = IDENTIFIER_LENGTH (t);
 	    size += len + 2;
 	  }
 	  break;
+	default:
+	  /* Second word of CONSTANT_Long and  CONSTANT_Double. */
+	  size--;
 	}
     }
   return size;

gcc/java/decl.c

@@ -1482,7 +1482,8 @@ complete_start_java_method (fndecl)
 
 #endif
 
-  if (METHOD_STATIC (fndecl) && ! METHOD_PRIVATE (fndecl))
+  if (METHOD_STATIC (fndecl) && ! METHOD_PRIVATE (fndecl)
+      && ! flag_emit_class_files)
     {
       tree clas = DECL_CONTEXT (fndecl);
       tree init = build (CALL_EXPR, void_type_node,