hg: jdk/jdk: 8249602: C2: assert(cnt == _outcnt) failed: no insertions allowed

[christian.hagedorn at oracle.com]

Changeset: b7dda1eda100
Author:    chagedorn
Date:      2020-07-28 16:05 +0200
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/b7dda1eda100

8249602: C2: assert(cnt == _outcnt) failed: no insertions allowed
Summary: Use DUIterator instead of DUIterator_Fast due to legit insertions.
Reviewed-by: kvn, thartmann

! src/hotspot/share/opto/loopTransform.cpp
+ test/hotspot/jtreg/compiler/loopopts/TestPreMainPostFallInEdges.java