[jdk11u-dev] RFR: 8284882: SIGSEGV in Node::verify_edges due to compilation bailout

[Goetz Lindenmaier]

This is a standalone fix for 11, crafted according to the description in the bug.

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Commit messages:
 - 8284882: SIGSEGV in Node::verify_edges due to compilation bailout

Changes: https://git.openjdk.org/jdk11u-dev/pull/1184/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=1184&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8284882
  Stats: 4 lines in 1 file changed: 4 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/1184.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev pull/1184/head:pull/1184

PR: https://git.openjdk.org/jdk11u-dev/pull/1184