hg: jdk8u/jdk8u-dev/hotspot: 8217359: C2 compiler triggers SIGSEGV after transformation in ConvI2LNode::Ideal

[rkennke at redhat.com]

Changeset: c06dc174d786
Author:    fyang
Date:      2019-01-21 13:31 +0800
URL:       https://hg.openjdk.java.net/jdk8u/jdk8u-dev/hotspot/rev/c06dc174d786

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

! src/share/vm/opto/connode.cpp
+ test/compiler/c2/Test8217359.java