git: openjdk/jdk11u-dev: 8258946: Fix optimization-unstable code involving signed integer overflow

[Goetz Lindenmaier]

Changeset: c61acb58
Author:    Goetz Lindenmaier <goetz at openjdk.org>
Date:      2022-07-28 11:36:46 +0000
URL:       https://git.openjdk.org/jdk11u-dev/commit/c61acb5849681952cb2ffab0dc45c7adb076d2d7

8258946: Fix optimization-unstable code involving signed integer overflow

Backport-of: dd8996c5f5784b18a01a86354e3ccaae1f86adae

! src/hotspot/share/opto/ifnode.cpp
! src/hotspot/share/opto/loopTransform.cpp
! src/hotspot/share/opto/parse2.cpp