re PR target/24953 (RTL check: access of elt 1 of vector with last elt 0 in…

re PR target/24953 (RTL check: access of elt 1 of vector with last elt 0 in vrsave_operation_1, at config/rs6000/predicates.md:1041)

	PR target/24953
	* config/rs6000/predicates.md (vrsave_operation): Check
	UNSPEC_VOLATILE value.

From-SVN: r107311

gcc/ChangeLog

+2005-11-21  David Edelsohn  <edelsohn@gnu.org>
+
+	PR target/24953
+	* config/rs6000/predicates.md (vrsave_operation): Check
+	UNSPEC_VOLATILE value.
+
 2005-11-21  Jan Hubicka  <jh@suse.cz>
 
 	PR tree-optimization/24653

gcc/config/rs6000/predicates.md

@@ -1034,7 +1034,8 @@
   if (count <= 1
       || GET_CODE (XVECEXP (op, 0, 0)) != SET
       || GET_CODE (SET_DEST (XVECEXP (op, 0, 0))) != REG
-      || GET_CODE (SET_SRC (XVECEXP (op, 0, 0))) != UNSPEC_VOLATILE)
+      || GET_CODE (SET_SRC (XVECEXP (op, 0, 0))) != UNSPEC_VOLATILE
+      || XINT (SET_SRC (XVECEXP (op, 0, 0)), 1) != UNSPECV_SET_VRSAVE)
     return 0;
 
   dest_regno = REGNO (SET_DEST (XVECEXP (op, 0, 0)));