Fix VerifyLoopOptimizations - step 1 - minimal infrastructure

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    • Type: Bug
    • Resolution: Fixed
    • Priority: P4
    • 21
    • Affects Version/s: 9, 10, 11, 12, 16, 19, 20, 21
    • Component/s: hotspot
    • Environment:

      This issue can be reproduced by executing "java -XX:+VerifyLoopOptimizations -version" command using JDK 9 fastdebug builds on any of the SPARC systems and is Solaris OS version agnostic.

    • b17

      JDK 9 fastdebug build crashes with SIGBUS caused at Node*Node::in(unsigned)const+0x4 with VerifyLoopOptimizations flag enabled.

        1. hs_err_pid5226.log
          22 kB
          Shrinivas Joshi
        2. x86_hs_err_pid16834.log
          63 kB
          Dmitry Chuyko
        3. aarch64_hs_err_pid2659.log
          57 kB
          Dmitry Chuyko
        4. aarch64_replay_pid2659.log
          101 kB
          Dmitry Chuyko
        5. x86_replay_pid16834.log
          90 kB
          Dmitry Chuyko
        6. aarch64_hs_err_pid2659.log
          57 kB
          Dmitry Chuyko
        7. aarch64_replay_pid2659.log
          101 kB
          Dmitry Chuyko
        8. x86_hs_err_pid16834.log
          63 kB
          Dmitry Chuyko
        9. x86_replay_pid16834.log
          90 kB
          Dmitry Chuyko
        1.
        		 VerifyLoopOptimizations fails because split_if_with_blocks may introduces a new conI node Sub-task Closed Emanuel Peter  

            Assignee:
            Emanuel Peter
            Reporter:
            Shrinivas Joshi (Inactive)
            Votes:
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              Created:
              Updated:
              Resolved: