Reland r17365.

tests/language/math_vm_test.dart

Index: tests/language/math_vm_test.dart
diff --git a/tests/language/math_vm_test.dart b/tests/language/math_vm_test.dart
index cde27ef770c60e96650dcb6caadf747a8d81e26e..96e88bc237dcc78f845cb759a609798fe5b44abb 100644
--- a/tests/language/math_vm_test.dart
+++ b/tests/language/math_vm_test.dart
@@ -37,8 +37,15 @@ class MathTest {
     Expect.equals(false, testSqrt(const FakeNumber()));
   }
 }
+
+testDoublePow() {
+  Expect.equals((1 << 32).toDouble(), pow(2.0, 32));
+}
+
+
 main() {
   for (int i = 0; i < 200; i++) {

[Florian Schneider, 2013/01/22 11:22:34]

Not sure if 200 is enough to get it optimized reliably. Maybe use 2000 instead.

[Vyacheslav Egorov (Google), 2013/01/22 11:36:31]

This tests comes with  VMOptions=--optimization_counter_threshold=100

     MathTest.testMain();
+    testDoublePow();
   }
 }