diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d418c82d724..d909f67067c 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+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.
diff --git a/gcc/ipa-polymorphic-call.c b/gcc/ipa-polymorphic-call.c
index 33dd1a8c384..30b5db242af 100644
--- a/gcc/ipa-polymorphic-call.c
+++ b/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))