* dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.

From-SVN: r140662

gcc/ChangeLog

+2008-09-25  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
+
 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
 
       * matrix-reorg.c (transform_allocation_sites): Initializers 

gcc/dbxout.c

@@ -3376,6 +3376,8 @@ dbxout_parms (tree parms)
 	       was passed.  */
 	    if (REGNO (DECL_RTL (parms)) < FIRST_PSEUDO_REGISTER)
 	      best_rtl = DECL_RTL (parms);
+	    else if (GET_CODE (DECL_INCOMING_RTL (parms)) == PARALLEL)
+	      best_rtl = XEXP (XVECEXP (DECL_INCOMING_RTL (parms), 0, 0), 0);
 	    else
 	      best_rtl = DECL_INCOMING_RTL (parms);