--- gcc-master.orig/gcc/go/gospec.c	2020-06-05 23:56:45.168695443 +0100
+++ gcc-master/gcc/go/gospec.c	2020-06-15 14:21:02.816386052 +0100
@@ -440,3 +440,9 @@
 
 /* Number of extra output files that lang_specific_pre_link may generate.  */
 int lang_specific_extra_outfiles = 0;  /* Not used for Go.  */
+
+/* lang_register_spec_functions.  Not used for Go.  */
+void
+lang_register_spec_functions (void)
+{
+}
