http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53679

--- libgo/runtime/print.c	2012-05-26 04:22:14.000000000 +1000
+++ libgo/runtime/print.c	2012-06-16 15:06:28.553138502 +1000
@@ -17,7 +17,8 @@
	G* g = runtime_g();

	if(g == nil || g->writebuf == nil) {
-		runtime_write(2, v, n);
+		ssize_t bytesWritten = runtime_write(2, v, n);
+		(void)bytesWritten;
		return;
	}