Turn on parallel recompilation for tests that assert optimization status.

test/mjsunit/regress/regress-1118.js

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-// Flags: --allow-natives-syntax --noparallel-recompilation
+// Flags: --allow-natives-syntax
 
 // An exception thrown in a function optimized by on-stack replacement (OSR)
 // should be able to construct a receiver from all optimized stack frames.
 
 function A() { }
 A.prototype.f = function() { }
 
 function B() { }
 
 var o = new A();
 
 // This function throws if o does not have an f property, and should not be
 // inlined.
 function g() { try { return o.f(); } finally { }}
 
 // Optimization status (see runtime.cc):
 // 1 - yes, 2 - no, 3 - always, 4 - never.
 
 // This function should be optimized via OSR.
 function h() {
   var optstatus = %GetOptimizationStatus(h);
   if (optstatus == 4) {
     // Optimizations are globally disabled; just run once.
     g();
   } else {
     // Run for a bit as long as h is unoptimized.
-    while (%GetOptimizationStatus(h) == 2) {
+    while (%GetOptimizationStatus(h, "no sync") == 2) {
       for (var j = 0; j < 100; j++) g();
     }
     g();
   }
 }
 
 h();
 o = new B();
 assertThrows("h()");