Index: compiler-rt/lib/tsan/go/buildgo.sh
===================================================================
--- compiler-rt/lib/tsan/go/buildgo.sh
+++ compiler-rt/lib/tsan/go/buildgo.sh
@@ -60,7 +60,7 @@
 	elif [ "`uname -a | grep x86_64`" != "" ]; then
 		SUFFIX="linux_amd64"
 		ARCHCFLAGS="-m64"
-		OSCFLAGS="$OSCFLAGS -ffreestanding -Wno-unused-const-variable -Werror -Wno-unknown-warning-option"
+		OSCFLAGS="$OSCFLAGS -ffreestanding -Wno-unused-const-variable -Werror -Wno-unknown-warning-option -Wno-unused-command-line-argument"
 	elif [ "`uname -a | grep aarch64`" != "" ]; then
 		SUFFIX="linux_arm64"
 		ARCHCFLAGS=""