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Temporarily disable log math intrinsics on aarch64. 

Work-around for currently not fixed bug:
https://bugs.openjdk.java.net/browse/JDK-8210858
This commit is contained in:
Severin Gehwolf 2018-09-20 17:25:09 +02:00
parent 46300d1624
commit 099c9fefe3
2 changed files with 24 additions and 1 deletions
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13
RHBZ-1630996-JDK-8210858-workaround-disable-aarch64-intrinsic-log.patch Normal file
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@ -0,0 +1,13 @@
diff --git a/src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp b/src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp
--- a/src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp
+++ b/src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp
@@ -5741,7 +5741,8 @@
}
if (vmIntrinsics::is_intrinsic_available(vmIntrinsics::_dlog)) {
- StubRoutines::_dlog = generate_dlog();
+ // disabled pending fix and retest of generated code
+ // StubRoutines::_dlog = generate_dlog();
}
if (vmIntrinsics::is_intrinsic_available(vmIntrinsics::_dsin)) {

12
java-11-openjdk.spec
View File

@ -838,7 +838,7 @@ Provides: java-%{javaver}-%{origin}-src%{?1} = %{epoch}:%{version}-%{release}
Name: java-%{javaver}-%{origin}
Version: %{newjavaver}.%{buildver}
Release: 5%{?dist}
Release: 6%{?dist}
# java-1.5.0-ibm from jpackage.org set Epoch to 1 for unknown reasons
# and this change was brought into RHEL-4. java-1.5.0-ibm packages
# also included the epoch in their virtual provides. This created a
@ -914,6 +914,10 @@ Patch5: RHBZ-1565658-system-nss-SunEC.patch
# back to C code. Re-enable once JDK-8210461 is fixed and
# available in jdk11u.
Patch6: RHBZ-1628612-JDK-8210461-workaround-disable-aarch64-intrinsic.patch
# Temporarily disable log intrinsics on aarch64, falling
# back to C code. Re-enable once JDK-8210858 is fixed and
# available in jdk11u.
Patch7: RHBZ-1630996-JDK-8210858-workaround-disable-aarch64-intrinsic-log.patch
#############################################
#
@ -1185,6 +1189,7 @@ pushd %{top_level_dir_name}
%patch4 -p1
%patch5 -p1
%patch6 -p1
%patch7 -p1
popd # openjdk
@ -1735,6 +1740,11 @@ require "copy_jdk_configs.lua"
%changelog
* Thu Sep 20 2018 Severin Gehwolf <sgehwolf@redhat.com> - 1:11.0.ea.28-6
- Add patch, RHBZ-1630996-JDK-8210858-workaround-disable-aarch64-intrinsic-log.patch,
so as to disable log math intrinsic on aarch64. Work-around for
JDK-8210858
* Thu Sep 13 2018 Severin Gehwolf <sgehwolf@redhat.com> - 1:11.0.ea.28-5
- Add patch, RHBZ-1628612-JDK-8210461-workaround-disable-aarch64-intrinsic.patch,
so as to disable dsin/dcos math intrinsics on aarch64. Work-around for