hg: jdk/jdk: 8235452: Strip mined loop verification fails with assert(is_OuterStripMinedLoop()) failed: invalid node class

[tobias.hartmann at oracle.com]

Changeset: 1a7175456d29
Author:    thartmann
Date:      2019-12-11 10:42 +0100
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/1a7175456d29

8235452: Strip mined loop verification fails with assert(is_OuterStripMinedLoop()) failed: invalid node class
Summary: Do not try to verify strip mining if the strip mined loop is malformed.
Reviewed-by: roland, vlivanov

! src/hotspot/share/opto/loopPredicate.cpp
! src/hotspot/share/opto/loopnode.cpp
! src/hotspot/share/opto/loopnode.hpp
+ test/hotspot/jtreg/compiler/loopstripmining/TestDeadOuterStripMinedLoop.java