hg: jdk/submit: 8249749: modify a primitive array through a stream and a for cycle causes jre crash

[vladimir.kozlov at oracle.com]

Changeset: 216f9d4c7ec9
Author:    kvn
Date:      2020-08-10 15:31 -0700
URL:       https://hg.openjdk.java.net/jdk/submit/rev/216f9d4c7ec9

8249749: modify a primitive array through a stream and a for cycle causes jre crash
Summary: Check align_to_ref for NULL early and bailout SuperWord optimization.
Reviewed-by: vlivanov, thartmann

! src/hotspot/share/opto/superword.cpp
+ test/hotspot/jtreg/compiler/vectorization/TestComplexAddrExpr.java