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