hg: jdk/sandbox: 8217359: C2 compiler triggers SIGSEGV after transformation in ConvI2LNode::Ideal

[chris.hegarty at oracle.com]

Changeset: ea002b56e2f3
Author:    fyang
Date:      2019-01-21 13:31 +0800
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/ea002b56e2f3

8217359: C2 compiler triggers SIGSEGV after transformation in ConvI2LNode::Ideal
Reviewed-by: thartmann
Contributed-by: jitao8 at huawei.com

! src/hotspot/share/opto/convertnode.cpp
+ test/hotspot/jtreg/compiler/c2/Test8217359.java