hg: jdk/sandbox: 8234350: assert(mode == ControlAroundStripMined && (use == sfpt || !use->is_reachable_from_root())) failed: missed a node

[chris.hegarty at oracle.com]

Changeset: 44aa31d0dea3
Author:    roland
Date:      2019-12-09 15:37 +0100
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/44aa31d0dea3

8234350: assert(mode == ControlAroundStripMined && (use == sfpt || !use->is_reachable_from_root())) failed: missed a node
Reviewed-by: thartmann, mdoerr

! src/hotspot/share/opto/loopopts.cpp
+ test/hotspot/jtreg/compiler/loopstripmining/DeadNodesInOuterLoopAtLoopCloning2.java