--- old/src/cpu/ppc/vm/ppc.ad	2015-09-14 20:02:31.164276100 -0700
+++ new/src/cpu/ppc/vm/ppc.ad	2015-09-14 20:02:30.977076100 -0700
@@ -2064,6 +2064,10 @@
   return true;  // Per default match rules are supported.
 }
 
+const int Matcher::float_pressure_scale(void) {
+  return 1;
+}
+
 int Matcher::regnum_to_fpu_offset(int regnum) {
   // No user for this method?
   Unimplemented();