Index: lib/Target/MSP430/MSP430Subtarget.cpp
===================================================================
--- lib/Target/MSP430/MSP430Subtarget.cpp
+++ lib/Target/MSP430/MSP430Subtarget.cpp
@@ -34,6 +34,6 @@
                                  const std::string &FS, const TargetMachine &TM)
     : MSP430GenSubtargetInfo(TT, CPU, FS),
       // FIXME: Check DataLayout string.
-      DL("e-m:e-p:16:16-i32:16:32-n8:16"), FrameLowering(),
+      DL("e-m:e-p:16:16-i32:16:32-a:16-n8:16"), FrameLowering(),
       InstrInfo(initializeSubtargetDependencies(CPU, FS)), TLInfo(TM),
       TSInfo(DL) {}