Add missing seperator messages in expected_input4gcc.txt to help readability.
diff --git a/ref_vreinterpret.c b/ref_vreinterpret.c
index 9dead00..925c9ec 100644
--- a/ref_vreinterpret.c
+++ b/ref_vreinterpret.c
@@ -87,6 +87,7 @@
   /* The same result buffers are used multiple times, so output them
      before overwriting them  */
   fprintf(ref_file, "\n%s output:\n", TEST_MSG);
+  fprintf(gcc_tests_file, "\n%s output:\n", TEST_MSG);
 
   /* vreinterpret_s8_xx */
   TEST_VREINTERPRET(, int, s, 8, 8, int, s, 16, 4);