Zero JVM segfaulting on linux-sparc

John Paul Adrian Glaubitz glaubitz at
Sat Dec 29 12:41:14 UTC 2018

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:

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?


> [1]

 .''`.  John Paul Adrian Glaubitz
: :' :  Debian Developer - glaubitz at
`. `'   Freie Universitaet Berlin - glaubitz at
  `-    GPG: 62FF 8A75 84E0 2956 9546  0006 7426 3B37 F5B5 F913

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