diff --git a/core/clang/config.mk b/core/clang/config.mk
index 227169d4e..9c5311d0f 100644
--- a/core/clang/config.mk
+++ b/core/clang/config.mk
@@ -34,9 +34,14 @@ CLANG_CONFIG_EXTRA_CFLAGS := \
 
 CLANG_CONFIG_UNKNOWN_CFLAGS := \
   -funswitch-loops \
+  -fno-tree-sra \
+  -finline-limit=64 \
   -Wno-psabi \
   -Wno-unused-but-set-variable \
   -Wno-unused-but-set-parameter \
+  -Wmaybe-uninitialized \
+  -Wno-maybe-uninitialized \
+  -Wno-error=maybe-uninitialized \
   -fno-canonical-system-headers
 
 # Clang flags for all host rules