Use POINTER_SIZE to check for pointer size

	PR tree-optimization/63828
	* ipa-polymorphic-call.c (possible_placement_new): Check
	POINTER_SIZE, instead of BITS_PER_WORD, for pointer size.

From-SVN: r217483

gcc/ChangeLog

+2014-11-13  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR tree-optimization/63828
+	* ipa-polymorphic-call.c (possible_placement_new): Check
+	POINTER_SIZE, instead of BITS_PER_WORD, for pointer size.
+
 2014-11-13  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* doc/tm.texi.in (SELECT_CC_MODE): Update example.

gcc/ipa-polymorphic-call.c

@@ -106,7 +106,7 @@ possible_placement_new (tree type, tree expected_type,
 {
   return ((TREE_CODE (type) != RECORD_TYPE
 	   || !TYPE_BINFO (type)
-	   || cur_offset >= BITS_PER_WORD
+	   || cur_offset >= POINTER_SIZE
 	   || !polymorphic_type_binfo_p (TYPE_BINFO (type)))
 	  && (!TYPE_SIZE (type)
 	      || !tree_fits_shwi_p (TYPE_SIZE (type))