git: openjdk/jdk16: 8257822: C2 crashes with SIGFPE due to a division that floats above its zero check

Tue Dec 15 15:15:35 UTC 2020

Changeset: ce36aeaa
Author:    Christian Hagedorn <chagedorn at openjdk.org>
Date:      2020-12-15 15:14:34 +0000
URL:       https://git.openjdk.java.net/jdk16/commit/ce36aeaa

8257822: C2 crashes with SIGFPE due to a division that floats above its zero check

Reviewed-by: kvn, thartmann

! src/hotspot/share/opto/loopnode.hpp
! src/hotspot/share/opto/loopopts.cpp
+ test/hotspot/jtreg/compiler/loopopts/TestDivZeroWithSplitIf.java