git: openjdk/mobile: 8229496: SIGFPE (division by zero) in C2 OSR compiled method

[duke]

Changeset: a4b46ccc
Author:    Tobias Hartmann <thartmann at openjdk.org>
Date:      2019-09-05 13:56:17 +0000
URL:       https://github.com/openjdk/mobile/commit/a4b46ccc

8229496: SIGFPE (division by zero) in C2 OSR compiled method

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