Check compiler exitCode.

sdk/lib/_internal/compiler/implementation/compiler.dart

Index: sdk/lib/_internal/compiler/implementation/compiler.dart
diff --git a/sdk/lib/_internal/compiler/implementation/compiler.dart b/sdk/lib/_internal/compiler/implementation/compiler.dart
index ecfe995aef66d5278c11489646758458f43ec760..ef6d02db9a3e90926e8003589629689f09028a68 100644
--- a/sdk/lib/_internal/compiler/implementation/compiler.dart
+++ b/sdk/lib/_internal/compiler/implementation/compiler.dart
@@ -513,7 +513,9 @@ abstract class Compiler implements DiagnosticListener {
         pleaseReportCrash(s, 'The compiler crashed: $message.');
       }
       hasCrashed = true;
-      throw new CompilerCancelledException('The compiler crashed.');
+      throw new CompilerCrashedException('The compiler crashed.');
+    } on CompilerCrashedException catch (ex) {
+      rethrow;
     } on CompilerCancelledException catch (ex) {
       rethrow;
     } on StackOverflowError catch (ex) {
@@ -528,7 +530,7 @@ abstract class Compiler implements DiagnosticListener {
       } catch (doubleFault) {
         // Ignoring exceptions in exception handling.
       }
-      throw new CompilerCancelledException(message);
+      throw new CompilerCrashedException(message);
     } finally {
       _currentElement = old;
     }