diff -r 88c3369b5967 -r ff49c48c887d hotspot/src/share/vm/opto/loopopts.cpp
--- a/hotspot/src/share/vm/opto/loopopts.cpp	Mon Feb 24 15:12:26 2014 -0800
+++ b/hotspot/src/share/vm/opto/loopopts.cpp	Thu Jan 23 12:08:28 2014 +0100
@@ -43,12 +43,6 @@
     return NULL;
   }
 
-  if (n->is_MathExact()) {
-    // MathExact has projections that are not correctly handled in the code
-    // below.
-    return NULL;
-  }
-
   int wins = 0;
   assert(!n->is_CFG(), "");
   assert(region->is_Region(), "");
@@ -2362,8 +2356,7 @@
         opc == Op_Catch     ||
         opc == Op_CatchProj ||
         opc == Op_Jump      ||
-        opc == Op_JumpProj  ||
-        opc == Op_FlagsProj) {
+        opc == Op_JumpProj) {
 #if !defined(PRODUCT)
       if (TracePartialPeeling) {
         tty->print_cr("\nExit control too complex: lp: %d", head->_idx);