Use TREE_ARG to compute the type of a function parameter passed in memory.

From-SVN: r19845

gcc/ChangeLog

+Mon May 18 10:59:23 1998  Nick Clifton  <nickc@cygnus.com>
+
+	* dbxout.c (dbxout_parms): Use TREE_ARG to compute the type of a
+	function parameter passed in memory.
+
 Mon May 18 09:02:09 1998  Robert Lipe  <robertl@dgii.com>
 
 	* dwarfout.h, dwarf2out.h, dbxout.h, sdbout.h:  New files.

gcc/dbxout.c

@@ -2274,7 +2274,7 @@ dbxout_parms (parms)
 			 DBX_MEMPARM_STABS_LETTER);
 	      }
 
-	    dbxout_type (DECL_ARG_TYPE (parms), 0, 0);
+	    dbxout_type (TREE_TYPE (parms), 0, 0);
 	    current_sym_value = DEBUGGER_ARG_OFFSET (current_sym_value, addr);
 	    dbxout_finish_symbol (parms);
 	  }