diff --git a/library/_compiler.py b/library/_compiler.py
index b17272072..c1853dc79 100644
--- a/library/_compiler.py
+++ b/library/_compiler.py
@@ -398,8 +398,8 @@ def process_one_block(block, modify=False):
     def getCode(self):
         # Do this first; it can't (yet?) handle LOAD_FAST_REVERSE_UNCHECKED et
         # al.
-        self.optimizeDeadStores()
-        self.optimizeLoadFast()
+        # self.optimizeDeadStores()
+        # self.optimizeLoadFast()
         return super().getCode()