Re: PR/54307 CVS commit: src/external/bsd/jemalloc/lib

[Christos Zoulas <christos%zoulas.com@localhost>]

Thank you!

> On Nov 1, 2019, at 5:40 PM, Rin Okuyama <rokuyama.rk%gmail.com@localhost> wrote:
> 
> The following reply was made to PR port-alpha/54307; it has been noted by GNATS.
> 
> From: Rin Okuyama <rokuyama.rk%gmail.com@localhost>
> To: Christos Zoulas <christos%zoulas.com@localhost>, gnats-bugs%netbsd.org@localhost
> Cc: 
> Subject: Re: PR/54307 CVS commit: src/external/bsd/jemalloc/lib
> Date: Sat, 2 Nov 2019 06:35:03 +0900
> 
> On 2019/11/02 6:04, Christos Zoulas wrote:
>> On Nov 1,  8:55pm, rin%netbsd.org@localhost ("Rin Okuyama") wrote:
>> -- Subject: PR/54307 CVS commit: src/external/bsd/jemalloc/lib
>> 
>> |  Workaround for random crash of userland binaries, as reported in
>> |  PR port-alpha/54307.
>> |
>> |  If rtree.c and tcache.c are compiled with -O0, userland just works
>> |  without problems as far as I can see. Alternately, you can specify
>> |  -DJEMALLOC_DEBUG to avoid random crash. Smells like compiler bug,
>> |  or wrong coding which relies on some undefined behavior.
>> |
>> |  Anyway, we need to pull this up into netbsd-9 asap.
>> 
>> HEAD builds fine with gcc-8. Can you test it (and if the bug is still there)?
> 
> I tested it. These files need to be compiled with -O0 even with gcc-8.
> 
> Can I send pullup request? Or would you examine further?
> 
> Thanks,
> rin
>