git: openjdk/mobile: 8235762: JVM crash in SWPointer during C2 compilation

[duke]

Changeset: a86e1965
Author:    Fei Yang <fyang at openjdk.org>
Date:      2020-01-09 19:12:16 +0000
URL:       https://git.openjdk.java.net/mobile/commit/a86e1965

8235762: JVM crash in SWPointer during C2 compilation

Reviewed-by: thartmann, chagedorn, neliasso

! src/hotspot/share/opto/superword.cpp
! src/hotspot/share/opto/superword.hpp
+ test/hotspot/jtreg/compiler/loopopts/superword/TestSearchAlignment.java