* do NOT specify R0 as available volatile register. Fixes cycle on ppc64/linux. Most probably the compiler starts using it as temp register which leads to bad code since in some instructions R0 means zero, not the value of R0.

git-svn-id: trunk@7039 -

compiler/powerpc64/cpupara.pas

@@ -68,7 +68,7 @@ uses
 function tppcparamanager.get_volatile_registers_int(calloption:
   tproccalloption): tcpuregisterset;
 begin
-  result := [RS_R0,RS_R3..RS_R12];
+  result := [RS_R3..RS_R12];
   if (target_info.system = system_powerpc64_darwin) then
     include(result,RS_R2);
 end;