git: openjdk/jdk11u-dev: 8266615: C2 incorrectly folds subtype checks involving an interface array

[Roland Westrelin]

Changeset: be0b9b17
Author:    Roland Westrelin <roland at openjdk.org>
Date:      2021-06-04 08:58:06 +0000
URL:       https://git.openjdk.java.net/jdk11u-dev/commit/be0b9b17ded7c02adfc9fab7386d7335b9ef47b1

8266615: C2 incorrectly folds subtype checks involving an interface array

Backport-of: ce88b334884b6cc76bd938a8a8e6a9b28a777cb8

! src/hotspot/share/opto/compile.cpp
+ test/hotspot/jtreg/compiler/types/TestInterfaceArraySubtypeCheck.java