fix thread compilation.

C/adtdefs.c

@@ -490,7 +490,6 @@ Yap_HasOp(Atom a)
 OpEntry *
 Yap_OpPropForModule(Atom a, Term mod)
 {				/* look property list of atom a for kind  */
-  CACHE_REGS
   AtomEntry *ae = RepAtom(a);
   PropEntry *pp;
   OpEntry *info = NULL;
@@ -767,6 +766,7 @@ ExpandPredHash(void)
 Prop
 Yap_NewPredPropByFunctor(FunctorEntry *fe, Term cur_mod)
 {
+  CACHE_REGS
   PredEntry *p = (PredEntry *) Yap_AllocAtomSpace(sizeof(*p));
 
   if (p == NULL) {
@@ -902,6 +902,7 @@ Yap_NewThreadPred(PredEntry *ap USES_REGS)
 Prop
 Yap_NewPredPropByAtom(AtomEntry *ae, Term cur_mod)
 {
+  CACHE_REGS
   Prop p0;
   PredEntry *p = (PredEntry *) Yap_AllocAtomSpace(sizeof(*p));