diff --git a/src/cmd/compile/internal/base/flag.go b/src/cmd/compile/internal/base/flag.go
index 9b6caf5626..785cc4279a 100644
--- a/src/cmd/compile/internal/base/flag.go
+++ b/src/cmd/compile/internal/base/flag.go
@@ -255,7 +255,7 @@ func ParseFlags() {
 	if Flag.Race && !platform.RaceDetectorSupported(buildcfg.GOOS, buildcfg.GOARCH) {
 		log.Fatalf("%s/%s does not support -race", buildcfg.GOOS, buildcfg.GOARCH)
 	}
-	if (*Flag.Shared || *Flag.Dynlink || *Flag.LinkShared) && !Ctxt.Arch.InFamily(sys.AMD64, sys.ARM, sys.ARM64, sys.I386, sys.PPC64, sys.RISCV64, sys.S390X) {
+	if (*Flag.Shared || *Flag.Dynlink || *Flag.LinkShared) && !Ctxt.Arch.InFamily(sys.AMD64, sys.ARM, sys.ARM64, sys.I386, sys.Loong64, sys.PPC64, sys.RISCV64, sys.S390X) {
 		log.Fatalf("%s/%s does not support -shared", buildcfg.GOOS, buildcfg.GOARCH)
 	}
 	parseSpectre(Flag.Spectre) // left as string for RecordFlags
diff --git a/src/cmd/dist/test.go b/src/cmd/dist/test.go
index f3c262ac98..b7c200af36 100644
--- a/src/cmd/dist/test.go
+++ b/src/cmd/dist/test.go
@@ -1733,7 +1733,7 @@ func buildModeSupported(compiler, buildmode, goos, goarch string) bool {
 
 	case "pie":
 		switch platform {
-		case "linux/386", "linux/amd64", "linux/arm", "linux/arm64", "linux/ppc64le", "linux/riscv64", "linux/s390x",
+		case "linux/386", "linux/amd64", "linux/arm", "linux/arm64", "linux/loong64", "linux/ppc64le", "linux/riscv64", "linux/s390x",
 			"android/amd64", "android/arm", "android/arm64", "android/386",
 			"freebsd/amd64",
 			"darwin/amd64", "darwin/arm64",
diff --git a/src/internal/platform/supported.go b/src/internal/platform/supported.go
index 896f0b5273..7039c76774 100644
--- a/src/internal/platform/supported.go
+++ b/src/internal/platform/supported.go
@@ -174,7 +174,7 @@ func BuildModeSupported(compiler, buildmode, goos, goarch string) bool {
 
 	case "pie":
 		switch platform {
-		case "linux/386", "linux/amd64", "linux/arm", "linux/arm64", "linux/ppc64le", "linux/riscv64", "linux/s390x",
+		case "linux/386", "linux/amd64", "linux/arm", "linux/arm64", "linux/loong64", "linux/ppc64le", "linux/riscv64", "linux/s390x",
 			"android/amd64", "android/arm", "android/arm64", "android/386",
 			"freebsd/amd64",
 			"darwin/amd64", "darwin/arm64",