hg: jdk/sandbox: 8214344: C2: assert(con.basic_type() != T_ILLEGAL) failed: elembt=byte; loadbt=void; unsigned=0

[chris.hegarty at oracle.com]

Changeset: a432469d2ed5
Author:    roland
Date:      2018-11-27 08:44 +0100
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/a432469d2ed5

8214344: C2: assert(con.basic_type() != T_ILLEGAL) failed: elembt=byte; loadbt=void; unsigned=0
Reviewed-by: kvn, thartmann

! src/hotspot/share/opto/vectornode.hpp
+ test/hotspot/jtreg/compiler/loopopts/LoadVectorFromStableArray.java