git: openjdk/jdk: 8291597: [BACKOUT] JDK-8289996: Fix array range check hoisting for some scaled loop iv

[Pengfei Li]

Changeset: a2cff263
Author:    Pengfei Li <pli at openjdk.org>
Date:      2022-08-02 06:50:55 +0000
URL:       https://git.openjdk.org/jdk/commit/a2cff2634cdaa0fa7ba2a1acd951d6f521f59f6d

8291597: [BACKOUT] JDK-8289996: Fix array range check hoisting for some scaled loop iv

Reviewed-by: kvn, thartmann

! src/hotspot/share/opto/mulnode.cpp
! src/hotspot/share/utilities/powerOfTwo.hpp
- test/hotspot/jtreg/compiler/rangechecks/TestRangeCheckHoistingScaledIV.java
- test/micro/org/openjdk/bench/vm/compiler/RangeCheckHoisting.java