diff --git a/lib/Target/PowerPC/PPCTargetMachine.cpp b/lib/Target/PowerPC/PPCTargetMachine.cpp
index f6445610be9..b7b67c03f67 100644
--- a/lib/Target/PowerPC/PPCTargetMachine.cpp
+++ b/lib/Target/PowerPC/PPCTargetMachine.cpp
@@ -142,14 +142,14 @@ void PowerPCJITInfo::addPassesToJITCompile(FunctionPassManager &PM) {
 ///
 PPC32TargetMachine::PPC32TargetMachine(const Module &M, IntrinsicLowering *IL)
   : PowerPCTargetMachine(PPC32ID, IL, 
-                         TargetData(PPC32ID,false,4,4,4,4,4,4,2,1,4),
+                         TargetData(PPC32ID,false,4,4,4,4,4,4,2,1,1),
                          PowerPCFrameInfo(*this, false)), JITInfo(*this) {}
 
 /// PPC64TargetMachine ctor - Create a LP64 architecture model
 ///
 PPC64TargetMachine::PPC64TargetMachine(const Module &M, IntrinsicLowering *IL)
   : PowerPCTargetMachine(PPC64ID, IL,
-                         TargetData(PPC64ID,false,8,4,4,4,4,4,2,1,4),
+                         TargetData(PPC64ID,false,8,4,4,4,4,4,2,1,1),
                          PowerPCFrameInfo(*this, true)) {}
 
 unsigned PPC32TargetMachine::getModuleMatchQuality(const Module &M) {