disable test to avoid compiler failures

src/simulator/time.cc

@@ -559,6 +559,9 @@ GlobalPrecisionTestCase::DoTeardown (void)
   TimeStepPrecision::Set (TimeStepPrecision::NS);
 }
 
+#if 0
+// disable this test because it triggers crazy 
+// compiler behavior (ICE+unbounded memory usage)
 class ConversionTestCase : public TestCase
 {
 public:
@@ -678,6 +681,7 @@ ConversionTestCase::DoRun (void)
 
   return false;
 }
+#endif
 
 static class TimeTestSuite : public TestSuite
 {
@@ -689,7 +693,7 @@ public:
     AddTestCase(new OperationsTimeTestCase());
     AddTestCase(new TimeStepTestCase());
     AddTestCase(new GlobalPrecisionTestCase());
-    AddTestCase(new ConversionTestCase());
+    //AddTestCase(new ConversionTestCase());
   }
 } g_timeTestSuite;