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List:       openjdk-hotspot-dev
Subject:    Re: Zero JVM segfaulting on linux-sparc
From:       John Paul Adrian Glaubitz <glaubitz () physik ! fu-berlin ! de>
Date:       2018-12-29 12:41:14
Message-ID: fa51dd09-8ba0-7a5c-bd8a-88af6602a959 () physik ! fu-berlin ! de
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Hi Severin!

On 12/21/18 2:34 PM, John Paul Adrian Glaubitz wrote:
> On 12/21/18 1:52 PM, Severin Gehwolf wrote:
>> OK. It's rather curious. What are the different flags being used?
>> Pre/post patch? It looks as if this happens (on Linux sparc):
>>
>> Zero and '-ffp-contract=off -O2' => bad build
>> Zero and '-ffp-contract=off -O0' => good build
>> Server and '-ffp-contract=off -O2' => good build
> 
> Logs here: https://people.debian.org/~glaubitz/openjdk-sparc/

Any suggestions how to move forward with this? Should I open an RFR
with your suggested patch which works fine for me? Or do you want to
do that? I have filed a bug report in Jira now [1].

Shall I file a bug in gcc upstream as well?

Adrian

> [1] https://bugs.openjdk.java.net/browse/JDK-8215969

-- 
 .''`.  John Paul Adrian Glaubitz
: :' :  Debian Developer - glaubitz@debian.org
`. `'   Freie Universitaet Berlin - glaubitz@physik.fu-berlin.de
  `-    GPG: 62FF 8A75 84E0 2956 9546  0006 7426 3B37 F5B5 F913
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