hg: jdk/jdk14: 8229855: C2 fails with assert(false) failed: bad AD file

[tobias.hartmann at oracle.com]

Changeset: d50867368bac
Author:    thartmann
Date:      2020-01-13 13:37 +0100
URL:       https://hg.openjdk.java.net/jdk/jdk14/rev/d50867368bac

8229855: C2 fails with assert(false) failed: bad AD file
Summary: Strengthen the check to ensure that both control and data paths die consistently.
Reviewed-by: vlivanov, roland

! src/hotspot/share/opto/parse2.cpp
+ test/hotspot/jtreg/compiler/c2/TestJumpTable.java