remove compile time warnings about uninitilaised fileds

From-SVN: r30757

gcc/ChangeLog

 1999-12-02  Nick Clifton  <nickc@cygnus.com>
 
+	* config/fp-bit.c: Initialise all fields of the NAN
+	constants. 
+
 	* c-lex.c (check_newline): Pass pragma_getc and pragma_ungetc
 	to HANDLE_PRAGMA.
 

gcc/config/fp-bit.c

@@ -395,9 +395,9 @@ FLO_union_type;
 #else
 
 #if   defined L_thenan_sf
-const fp_number_type __thenan_sf = { CLASS_SNAN };
+const fp_number_type __thenan_sf = { CLASS_SNAN, 0, 0, (fractype) 0 };
 #elif defined L_thenan_df
-const fp_number_type __thenan_df = { CLASS_SNAN };
+const fp_number_type __thenan_df = { CLASS_SNAN, 0, 0, (fractype) 0 };
 #elif defined FLOAT
 extern const fp_number_type __thenan_sf;
 #else