Fix first part on liveness analysis of bug https://code.google.com/p/dart/issues/detail?id=9687: a …

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

Index: sdk/lib/_internal/compiler/implementation/ssa/builder.dart
===================================================================
--- sdk/lib/_internal/compiler/implementation/ssa/builder.dart	(revision 21192)
+++ sdk/lib/_internal/compiler/implementation/ssa/builder.dart	(working copy)
@@ -3899,9 +3899,11 @@
         compiler.internalError(
             'rethrowableException should not be null', node: node);
       }
+      handleInTryStatement();

[ngeoffray, 2013/04/10 14:51:16]

We do this for return/break/continue, but we forgot to add it to throw.

       close(new HThrow(exception, isRethrow: true));
     } else {
       visit(node.expression);
+      handleInTryStatement();
       close(new HThrow(pop()));
     }
   }