--- gcc-7-20170203/libgo/runtime/proc.c.ORIGIN  2017-02-16 18:08:26 +0100
+++ gcc-7-20170203/libgo/runtime/proc.c 2017-02-16 18:18:07 +0100
@@ -9,6 +9,12 @@
 #include <pthread.h>
 #include <unistd.h>

+#ifdef _AIX
+#ifdef _H_M_PARAM
+#undef hz
+#endif
+#endif
+
 #include "config.h"

 #ifdef HAVE_DL_ITERATE_PHDR