RFR: 8254369: Node::disconnect_inputs may skip precedences [v3]

[Xin Liu]

> 8254369: Node::disconnect_inputs may skip precedences

Xin Liu has updated the pull request incrementally with one additional commit since the last revision:

  8254369: Node::disconnect_inputs may skip precedences

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Changes:
  - all: https://git.openjdk.java.net/jdk/pull/664/files
  - new: https://git.openjdk.java.net/jdk/pull/664/files/bc809ffc..58460574

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=664&range=02
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=664&range=01-02

  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk/pull/664.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/664/head:pull/664

PR: https://git.openjdk.java.net/jdk/pull/664