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  1. JDK
  2. JDK-6663854

assert(n != __null,"Bad immediate dominator info.") in C2 with -Xcomp

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    • Subcomponent:
    • Resolved In Build:
      b11
    • CPU:
      x86
    • OS:
      linux, linux_suse_sles_10, solaris_10

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        Description

        The following assertion is observed at least on linux-amd64 with both JDK 6u10 (1.6.0_10-ea-b11) and JDK 7 (1.7.0-ea-b24):
            # src/share/vm/opto/loopnode.hpp:635
            # assert(n != __null,"Bad immediate dominator info.")

        It occurs only in -Xcomp mode.

        Product build crashes during execution.

        Testcase and hs_err file are attached.

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                Assignee:
                never Tom Rodriguez
                Reporter:
                vlivanov Vladimir Ivanov
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