Zero JVM segfaulting on linux-sparc

[David Holmes]

Hi Adrian,

On 21/12/2018 10:39 am, John Paul Adrian Glaubitz wrote:
> Hello!
> 
> On 12/20/18 2:00 PM, John Paul Adrian Glaubitz wrote:
>> I haven't started bisecting yet, so I was wondering whether this crash looks familiar
>> to anyone? The normal server build has no issues.
> 
> This regression is caused by [1]:
> 
> 8210425: [x86] sharedRuntimeTrig/sharedRuntimeTrans compiled without optimization
> 
> Reverting that change unbreaks Zero on linux-sparc.

Okay, so either you need to figure out why the optimization flags cause 
the failure or else restore the:

-  ifeq ($(OPENJDK_TARGET_CPU_ARCH), x86)

that was removed.

I know what is the simpler option :)

Cheers,
David

> Adrian
> 
>> [1] http://hg.openjdk.java.net/jdk/jdk/rev/a50956e2368c?revcount=120
>