--- old/src/cpu/x86/vm/c1_LIRAssembler_x86.cpp	2015-07-22 17:47:55.936625200 -0700
+++ new/src/cpu/x86/vm/c1_LIRAssembler_x86.cpp	2015-07-22 17:47:55.106625200 -0700
@@ -2459,9 +2459,6 @@
         // Should consider not saving rbx, if not necessary
         __ trigfunc('t', op->as_Op2()->fpu_stack_size());
         break;
-      case lir_exp :
-        __ exp_with_fallback(op->as_Op2()->fpu_stack_size());
-        break;
       case lir_pow :
         __ pow_with_fallback(op->as_Op2()->fpu_stack_size());
         break;