[jdk8u-dev] RFR: 8335552: [8u] JDK-8303466 backport to 8u requires 3 ::Identity signature fixes [v2]

[Francisco Ferrari Bihurriet]

> Hi, here is a followup fix for #529, where @wkia has noted a problem with the `MaxLNode::Identity`, `MinLNode::Identity` and `ConvI2LNode::Identity` signatures: https://github.com/openjdk/jdk8u-dev/pull/529#discussion_r1661486052.
> 
> A complimentary [JDK-8075511](https://bugs.openjdk.org/browse/JDK-8075511 "Enable -Woverloaded-virtual C++ warning for HotSpot build") backport can be found in #534.

Francisco Ferrari Bihurriet has updated the pull request incrementally with one additional commit since the last revision:

  Back out JDK-8075511 backport
  
  This reverts commit cbd483afa413f006c991f1b4d92c83463cc11baa.

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Changes:
  - all: https://git.openjdk.org/jdk8u-dev/pull/532/files
  - new: https://git.openjdk.org/jdk8u-dev/pull/532/files/85db200c..9f5b757c

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk8u-dev&pr=532&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk8u-dev&pr=532&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk8u-dev/pull/532.diff
  Fetch: git fetch https://git.openjdk.org/jdk8u-dev.git pull/532/head:pull/532

PR: https://git.openjdk.org/jdk8u-dev/pull/532