parse.y (generate_classfile): Exclude null strings.

2000-07-07  Alexandre Petit-Bianco  <apbianco@cygnus.com>

        * parse.y (generate_classfile): Exclude null strings.

(http://gcc.gnu.org/ml/gcc-patches/2000-07/msg00233.html)

From-SVN: r34923

gcc/java/ChangeLog

 2000-07-07  Alexandre Petit-Bianco  <apbianco@cygnus.com>
 
+	* parse.y (generate_classfile): Exclude null strings.
+
+2000-07-07  Alexandre Petit-Bianco  <apbianco@cygnus.com>
+
 	* jcf-write.c (generate_classfile): Properly install the
 	ConstantValue attribute and the initial value constant pool index
 	on string constants.

gcc/java/jcf-write.c

@@ -2877,7 +2877,8 @@ generate_classfile (clas, state)
       have_value = DECL_INITIAL (part) != NULL_TREE 
 	&& FIELD_STATIC (part)
 	&& (TREE_CODE (DECL_INITIAL (part)) == STRING_CST
-	    || TREE_CODE (DECL_INITIAL (part)) == INTEGER_CST
+	    || (TREE_CODE (DECL_INITIAL (part)) == INTEGER_CST
+		&& !TREE_TYPE (part) == string_type_node)
 	    || TREE_CODE (DECL_INITIAL (part)) == REAL_CST);
       if (have_value)
 	attr_count++;