hg: jdk8u/jdk8u-dev/hotspot: 8172751: OSR compilation at unreachable bci causes C1 crash

[david.buck at oracle.com]

Changeset: 79d7902dcb95
Author:    dbuck
Date:      2017-08-21 05:20 -0400
URL:       http://hg.openjdk.java.net/jdk8u/jdk8u-dev/hotspot/rev/79d7902dcb95

8172751: OSR compilation at unreachable bci causes C1 crash
Summary: Bailout if OSR entry is unreachable.
Reviewed-by: thartmann
Contributed-by: Andreas Woess <andreas.woess at oracle.com>

! src/share/vm/c1/c1_GraphBuilder.cpp
+ test/compiler/c1/Test8172751.java