Segfault seemingly related to loop unswitching optimization
vladimir.kozlov at oracle.com
Fri Aug 9 08:47:13 PDT 2013
Our related bug is:
I am working on the fix, should be done soon. The problem is in Register Allocator.
On 8/9/13 8:16 AM, Adam Domurad wrote:
> Hello all. There is a bug filed on Red Hat bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=982801
> To quote from the bug report:
>> To reproduce download the code from https://github.com/rholder/jvm-loop-unswitching-bug, then run "./gradlew build".
>> JVM crashes will occur during the test.
>> As noted on the github page, adding -XX:-LoopUnswitching stops the problem occurring.
> It seems to affect both OpenJDK & Oracle's JDK. Does anyone know of the status of this bug ? Has anything been filed ?
> Best regards,
More information about the hotspot-dev