git: openjdk/jdk: 8289996: Fix array range check hoisting for some scaled loop iv

[Pengfei Li]

Changeset: 89390955
Author:    Pengfei Li <pli at openjdk.org>
Date:      2022-07-26 13:45:38 +0000
URL:       https://git.openjdk.org/jdk/commit/893909558b0439e7727208eeb582416ffc4d9b37

8289996: Fix array range check hoisting for some scaled loop iv

Co-authored-by: John R Rose <jrose at openjdk.org>
Reviewed-by: roland, 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