1 files changed, 5 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index 6b5c5ee019e..696b502fa16 100644
--- a/Makefile
+++ b/Makefile
@@ -869,6 +869,11 @@ endif
 
 ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
 KBUILD_CFLAGS	+= -Os
+else ifdef CONFIG_CC_OPTIMIZE_FOR_DEBUG
+-KBUILD_CFLAGS  += -Og
+# Avoid false positives -Wmaybe-uninitialized
+# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78394
+KBUILD_CFLAGS  += -Wno-maybe-uninitialized
 else
 KBUILD_CFLAGS   += -O2
 endif