git: openjdk/mobile: 8231055: C2: arraycopy with same non escaping src and dest but different positions causes wrong execution

[duke]

Changeset: e2803ed9
Author:    Roland Westrelin <roland at openjdk.org>
Date:      2019-09-17 15:58:54 +0000
URL:       https://github.com/openjdk/mobile/commit/e2803ed9

8231055: C2: arraycopy with same non escaping src and dest but different positions causes wrong execution

Reviewed-by: thartmann, vlivanov

! src/hotspot/share/opto/macro.cpp
! test/hotspot/jtreg/compiler/escapeAnalysis/TestSelfArrayCopy.java