diff --git a/gen/abi.cpp b/gen/abi.cpp
index 4be4f3a2..4551c1ce 100644
--- a/gen/abi.cpp
+++ b/gen/abi.cpp
@@ -132,7 +132,7 @@ struct X86_struct_to_register : ABIRewrite
         assert(dv->isLVal());
         LLValue* mem = dv->getLVal();
         const LLType* t = LLIntegerType::get(dty->size()*8);
-        DtoLoad(DtoBitCast(mem, getPtrToType(t)));
+        return DtoLoad(DtoBitCast(mem, getPtrToType(t)));
     }
     const LLType* type(Type* t, const LLType*)
     {
diff --git a/gen/passes/GarbageCollect2Stack.cpp b/gen/passes/GarbageCollect2Stack.cpp
index 1938a0d4..6d1bf555 100644
--- a/gen/passes/GarbageCollect2Stack.cpp
+++ b/gen/passes/GarbageCollect2Stack.cpp
@@ -262,6 +262,7 @@ namespace {
         
         bool doInitialization(Module &M) {
             this->M = &M;
+            return false;
         }
         
         bool runOnFunction(Function &F);