diff --git a/lib/Target/PowerPC/PPCTargetMachine.cpp b/lib/Target/PowerPC/PPCTargetMachine.cpp
index cdeb3fc15cf..0ca5769040c 100644
--- a/lib/Target/PowerPC/PPCTargetMachine.cpp
+++ b/lib/Target/PowerPC/PPCTargetMachine.cpp
@@ -52,7 +52,7 @@ unsigned PowerPCTargetMachine::getModuleMatchQuality(const Module &M) {
 ///
 PowerPCTargetMachine::PowerPCTargetMachine(const Module &M,
                                            IntrinsicLowering *IL)
-  : TargetMachine("PowerPC", IL, false, 4, 4, 4, 4, 4, 4, 2, 1),
+  : TargetMachine("PowerPC", IL, false, 4, 4, 4, 4, 4, 4, 2, 1, 4),
     FrameInfo(TargetFrameInfo::StackGrowsDown, 16, -4), JITInfo(*this) {
 }