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  1. JDK
  2. JDK-8211759

C2: Graph after optimizations should not have dead nodes

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      Final graph reshape uses subsume_by() + disconnect_inputs(). That could leave dead nodes in which need to be removed. See:

      http://mail.openjdk.java.net/pipermail/hotspot-compiler-dev/2018-September/030622.html

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          Bug - A problem which impairs or prevents the functions of the product. JDK-8210389 C2: assert(n->outcnt() != 0 || C->top() == n || n->is_Proj()) failed: No dead instructions after post-alloc

          • P3 - Major loss of function.
          • Resolved

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              Unassigned Unassigned
              roland Roland Westrelin
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