Build fixes

Author: kg

src/coreclr/interpreter/compiler.cpp

@@ -35,7 +35,11 @@ static const char *g_stackTypeString[] = { "I4", "I8", "R4", "R8", "O ", "VT", "
 /*****************************************************************************/
 void DECLSPEC_NORETURN Interp_NOMEM()
 {
-    assert(0);
+    assert(false);
+    // Interpreter-FIXME: Additional nonsense to convince the compiler that we don't return
+    void* av = *((void**)0);
+    while (av == av)
+        ;
 }
 
 // GCInfoEncoder needs an IAllocator implementation. This is a simple one that forwards to the Compiler.

src/coreclr/vm/interpexec.cpp

@@ -757,12 +757,11 @@ void InterpExecMethod(InterpreterFrame *pInterpreterFrame, InterpMethodContextFr
             case INTOP_COLLECT: {
                 // HACK: blocking gc of all generations to enable early stackwalk testing
                 // Interpreter-TODO: Remove this
-                InterpreterExitFrame exitFrame(pFrame);
                 {
+                    pInterpreterFrame->SetTopInterpMethodContextFrame(pFrame);
                     GCX_COOP();
                     GCHeapUtilities::GetGCHeap()->GarbageCollect(-1, false, 0x00000002);
                 }
-                exitFrame.Pop();
                 ip++;
                 break;
             }