diff --git a/compiler/optimizing/code_generator_arm.cc b/compiler/optimizing/code_generator_arm.cc
index d555a0d..eb0158b 100644
--- a/compiler/optimizing/code_generator_arm.cc
+++ b/compiler/optimizing/code_generator_arm.cc
@@ -1288,9 +1288,10 @@
     case Primitive::kPrimFloat:
     case Primitive::kPrimDouble:
       LOG(FATAL) << "Unimplemented register type " << field_type;
-
+      UNREACHABLE();
     case Primitive::kPrimVoid:
       LOG(FATAL) << "Unreachable type " << field_type;
+      UNREACHABLE();
   }
 }
 
@@ -1348,9 +1349,10 @@
     case Primitive::kPrimFloat:
     case Primitive::kPrimDouble:
       LOG(FATAL) << "Unimplemented register type " << instruction->GetType();
-
+      UNREACHABLE();
     case Primitive::kPrimVoid:
       LOG(FATAL) << "Unreachable type " << instruction->GetType();
+      UNREACHABLE();
   }
 }
 
@@ -1478,9 +1480,10 @@
     case Primitive::kPrimFloat:
     case Primitive::kPrimDouble:
       LOG(FATAL) << "Unimplemented register type " << instruction->GetType();
-
+      UNREACHABLE();
     case Primitive::kPrimVoid:
       LOG(FATAL) << "Unreachable type " << instruction->GetType();
+      UNREACHABLE();
   }
 }
 
@@ -1575,9 +1578,10 @@
     case Primitive::kPrimFloat:
     case Primitive::kPrimDouble:
       LOG(FATAL) << "Unimplemented register type " << instruction->GetType();
-
+      UNREACHABLE();
     case Primitive::kPrimVoid:
       LOG(FATAL) << "Unreachable type " << instruction->GetType();
+      UNREACHABLE();
   }
 }