hg: jdk/jdk: 8202950: C2: assert(found_sfpt) failed: no node in loop that's not input to safepoint

[rwestrel at redhat.com]

Changeset: c0475f9c1c45
Author:    roland
Date:      2018-05-24 09:59 +0200
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/c0475f9c1c45

8202950: C2: assert(found_sfpt) failed: no node in loop that's not input to safepoint
Reviewed-by: neliasso, kvn

! src/hotspot/share/opto/loopopts.cpp
+ test/hotspot/jtreg/compiler/loopstripmining/UnexpectedPinnedNodeInOuterLoop.java