--- a/hotspot/src/share/vm/opto/loopTransform.cpp Wed May 27 12:35:51 2009 -0700
+++ b/hotspot/src/share/vm/opto/loopTransform.cpp Thu May 28 09:37:18 2009 -0700
@@ -1630,6 +1630,10 @@
// Before attempting fancy unrolling, RCE or alignment, see if we want
// to completely unroll this loop or do loop unswitching.
if( cl->is_normal_loop() ) {
+ if (should_unswitch) {
+ phase->do_unswitching(this, old_new);
+ return true;
+ }
bool should_maximally_unroll = policy_maximally_unroll(phase);
if( should_maximally_unroll ) {
// Here we did some unrolling and peeling. Eventually we will
@@ -1637,10 +1641,6 @@
phase->do_maximally_unroll(this,old_new);
return true;
}
- if (should_unswitch) {
- phase->do_unswitching(this, old_new);
- return true;
- }
}