diff --git a/internal/runtime/z_rt.go b/internal/runtime/z_rt.go
index 69fa4584..b029488e 100644
--- a/internal/runtime/z_rt.go
+++ b/internal/runtime/z_rt.go
@@ -49,7 +49,8 @@ func Rethrow(link *Defer) {
 		ptr := excepKey.Get()
 		TracePanic(*(*Eface)(ptr))
 		c.Free(ptr)
-		c.Unreachable()
+		// TODO(xsw): noreturn
+		// c.Unreachable()
 	} else {
 		c.Siglongjmp(link.Addr, 1)
 	}
diff --git a/ssa/eh.go b/ssa/eh.go
index d883fdf2..8bbde44a 100644
--- a/ssa/eh.go
+++ b/ssa/eh.go
@@ -69,7 +69,7 @@ func (b Builder) Sigsetjmp(jb, savemask Expr) Expr {
 func (b Builder) Siglongjmp(jb, retval Expr) {
 	fn := b.Pkg.cFunc("siglongjmp", b.Prog.tySiglongjmp()) // TODO(xsw): mark as noreturn
 	b.Call(fn, jb, retval)
-	b.Unreachable()
+	// b.Unreachable()
 }
 
 // -----------------------------------------------------------------------------