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merge revision(s) 37270: [Backport #7185]

    * vm.c (rb_vm_jump_tag_but_local_jump): pass through thrown objects.
      [ruby-dev:46234] [Bug #7185]

    * vm_eval.c (rb_eval_cmd): if state is non-zero, val should be nil and
      rb_vm_jump_tag_but_local_jump() just jump tag.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@37551 b2dd03c8-39d4-4d8f-98ff-823fe69b080e