JDK-8211105 : AArch64: Disable cos/sin and log intrinsics in jdk11u pending fix
  • Type: Bug
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: 11
  • Priority: P1
  • Status: Resolved
  • Resolution: Fixed
  • CPU: aarch64
  • Submitted: 2018-09-25
  • Updated: 2019-02-22
  • Resolved: 2019-02-22
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JDK 11
11.0.2Fixed
Related Reports
Relates :  
JDK-8210461 - AArch64: Math.cos intrinsic gives incorrect results
Relates :  
JDK-8210858 - AArch64: Math.log intrinsic gives incorrect results
Description
AArch64 cos/sin and log intrinsics are currently broken so should be disabled
Comments
Oops, yes. Sorry about that Rob.
27-09-2018
Link to codereview: http://mail.openjdk.java.net/pipermail/hotspot-compiler-dev/2018-September/030725.html Note: please wait for the jdk11u-fix-yes label before pushing in future!
27-09-2018
This issue is intended to allow a temporary workaround to be installed into jdk11u which disables the sin/cos and log intrinsics on AArch64. This is only needed until the fixes for JDK-8210858 and JDK-8210461 pending on jdk/jdk are pushed and backported to jdk11u.
25-09-2018