From: "Sébastien Kunz-Jacques" <kunzjacq@yahoo.fr>
To: pthreads-win32@sourceware.org
Subject: Re: pthreads-win32 2.8.0, stack alignment, and SSE code
Date: Thu, 09 Oct 2008 19:51:00 -0000 [thread overview]
Message-ID: <48EE6077.2000706@yahoo.fr> (raw)
In-Reply-To: <48EE0394.8040704@homemail.com.au>
Ross Johnson a écrit :
> I've just read this whole thread for the first time. I haven't come
> across this issue of alignment on Intel processors before so I thought
> I'd better at least Google around the subject before replying.
> Unfortunately I've got to run now and won't be reading mail for
> another 5 days or so.
>
> I would very likely include the patch as a build option, so I'm
> wondering if you've tried building the library with the -mstackrealign
> gcc flag that does the same thing as force_align_arg_pointer (I
> haven't tried either of these but read about it).
>
> Ross
>
>
I haven't tried it, but will do it shortly. Since this realigns the
stack in all functions, it may impact performance. I would think this
impact is small to negligible however.
SKJ
next prev parent reply other threads:[~2008-10-09 19:51 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-05 12:32 Sébastien Kunz-Jacques
2008-10-05 13:41 ` Ramiro Polla
2008-10-05 14:47 ` Sébastien Kunz-Jacques
2008-10-05 18:27 ` Ramiro Polla
2008-10-05 18:52 ` Sébastien Kunz-Jacques
2008-10-05 19:25 ` Ramiro Polla
2008-10-05 20:12 ` Sébastien Kunz-Jacques
2008-10-05 22:42 ` Ramiro Polla
2008-10-09 13:14 ` Ross Johnson
2008-10-09 19:51 ` Sébastien Kunz-Jacques [this message]
2008-10-23 5:57 ` Sébastien Kunz-Jacques
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