re PR bootstrap/49195 (Error building libgcc for powerpc64 since r174305)

gcc/
	PR bootstrap/49195
	* genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
	for match_op_dup.

From-SVN: r174378

gcc/ChangeLog

+2011-05-28  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	PR bootstrap/49195
+	* genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
+	for match_op_dup.
+
 2011-05-27  Andrew Pinski  <pinskia@gmail.com>
 
 	PR middle-end/48981

gcc/genrecog.c

@@ -913,10 +913,10 @@ add_to_sequence (rtx pattern, struct decision_head *last,
       test = new_decision_test (DT_accept_op, &place);
       test->u.opno = XINT (pattern, 0);
 
-      subpos_ptr = &pos->xvecexp0s;
+      subpos_ptr = &pos->xexps;
       for (i = 0; i < (size_t) XVECLEN (pattern, 1); i++)
 	{
-	  subpos = next_position (subpos_ptr, pos, POS_XVECEXP0, i);
+	  subpos = next_position (subpos_ptr, pos, POS_XEXP, i);
 	  sub = add_to_sequence (XVECEXP (pattern, 1, i),
 				 &sub->success, subpos, insn_type, 0);
 	  subpos_ptr = &subpos->next;