hg: jdk-updates/jdk11u-dev: 8229496: SIGFPE (division by zero) in C2 OSR compiled method

[rwestrel at redhat.com]

Changeset: 657327d7ef0f
Author:    thartmann
Date:      2019-09-05 13:56 +0200
URL:       https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/657327d7ef0f

8229496: SIGFPE (division by zero) in C2 OSR compiled method
Summary: Adding a CastNode to keep the dependency between the div/mod operation and the zero check.
Reviewed-by: roland, mdoerr

! src/hotspot/cpu/aarch64/aarch64.ad
! src/hotspot/cpu/arm/arm.ad
! src/hotspot/cpu/ppc/ppc.ad
! src/hotspot/cpu/s390/s390.ad
! src/hotspot/cpu/sparc/sparc.ad
! src/hotspot/cpu/x86/x86_32.ad
! src/hotspot/cpu/x86/x86_64.ad
! src/hotspot/share/opto/castnode.cpp
! src/hotspot/share/opto/castnode.hpp
! src/hotspot/share/opto/cfgnode.cpp
! src/hotspot/share/opto/classes.hpp
! src/hotspot/share/opto/graphKit.cpp
! src/hotspot/share/opto/node.hpp
! src/hotspot/share/runtime/vmStructs.cpp
+ test/hotspot/jtreg/compiler/loopopts/TestDivZeroCheckControl.java