hg: jdk-updates/jdk13u-dev: 4 new changesets

[vkempik at azul.com]

Changeset: d4f8a61c2ca1
Author:    thartmann
Date:      2019-09-05 13:56 +0200
URL:       https://hg.openjdk.java.net/jdk-updates/jdk13u-dev/rev/d4f8a61c2ca1

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

Changeset: d51c71c011ae
Author:    shade
Date:      2019-09-06 09:26 +0200
URL:       https://hg.openjdk.java.net/jdk-updates/jdk13u-dev/rev/d51c71c011ae

8230671: x86_32 build failures after JDK-8229496
Reviewed-by: thartmann

! src/hotspot/cpu/x86/x86_32.ad

Changeset: b9735793bf21
Author:    cgo
Date:      2019-12-04 10:38 +0100
URL:       https://hg.openjdk.java.net/jdk-updates/jdk13u-dev/rev/b9735793bf21

8234906: [TESTBUG] TestDivZeroCheckControl fails for client VMs due to Unrecognized VM option LoopUnrollLimit
Reviewed-by: kvn

! test/hotspot/jtreg/compiler/loopopts/TestDivZeroCheckControl.java

Changeset: 984863fde031
Author:    thartmann
Date:      2019-11-13 08:43 +0100
URL:       https://hg.openjdk.java.net/jdk-updates/jdk13u-dev/rev/984863fde031

8233656: assert(d->is_CFG() && n->is_CFG()) failed: must have CFG nodes
Summary: Explicitly handle ProjNodes with TOP input.
Reviewed-by: kvn, vlivanov

! src/hotspot/share/opto/phaseX.cpp