diff --git a/build/linux.gcc.inc b/build/linux.gcc.inc
index d820c15d..a20d52ba 100644
--- a/build/linux.gcc.inc
+++ b/build/linux.gcc.inc
@@ -54,14 +54,14 @@ endif
 ifneq (,$(shell $(CONLY) -dumpfullversion -dumpversion | egrep  "^([5-9]|1[0-9])"))
     # enable -Wsuggest-override via a pre-included header in order to limit to C++11 and above
     INCLUDE_TEST_HEADERS = -include $(tbb_root)/src/test/harness_preload.h
-    WARNING_SUPPRESS += -Wno-sized-deallocation
+    #WARNING_SUPPRESS += -Wno-sized-deallocation
 endif
 
 # gcc 6.0 and later have -flifetime-dse option that controls
 # elimination of stores done outside the object lifetime
 ifneq (,$(shell $(CONLY) -dumpfullversion -dumpversion | egrep  "^([6-9]|1[0-9])"))
     # keep pre-contruction stores for zero initialization
-    DSE_KEY = -flifetime-dse=1
+    #DSE_KEY = -flifetime-dse=1
 endif
 
 ifeq ($(cfg), release)