diff --git a/src/arch/arm/nativetrace.cc b/src/arch/arm/nativetrace.cc
index 8d0313a..ca3f0c4 100644
--- a/src/arch/arm/nativetrace.cc
+++ b/src/arch/arm/nativetrace.cc
@@ -128,9 +128,10 @@
     changed[STATE_CPSR] = (newState[STATE_CPSR] != oldState[STATE_CPSR]);
 
     for (int i = 0; i < NumVecV7ArchRegs; i++) {
-        auto *vec = tc->readVecReg(RegId(VecRegClass,i)).as<uint64_t>();
-        newState[STATE_F0 + 2*i] = vec[0];
-        newState[STATE_F0 + 2*i + 1] = vec[1];
+        auto vec = tc->readVecReg(RegId(VecRegClass,i));
+        auto *arr = vec.as<uint64_t>();
+        newState[STATE_F0 + 2*i] = arr[0];
+        newState[STATE_F0 + 2*i + 1] = arr[1];
     }
     newState[STATE_FPSCR] = tc->readMiscRegNoEffect(MISCREG_FPSCR) |
                             tc->readCCReg(CCREG_FP);