From: Han-Wen Nienhuys <hanwen@cs.uu.nl>
Cc: mvo@zagadka.ping.de, guile-devel@gnu.org
Subject: Re: gcc optimisation breaks guile floating point
Date: Thu, 5 Sep 2002 23:10:40 +0200 [thread overview]
Message-ID: <15735.51280.569410.22724@blauw.xs4all.nl> (raw)
In-Reply-To: <200208301751.KAA21818@onyx.he.net>
ghouston@arglist.com writes:
>
> However scm_double_cell itself probably needs to be fixed, otherwise
> this problem will turn up again some day, or in user code (I'll look
> at it myself if it's still a problem in a couple of weeks.)
I think the proper solution is some kind of asm/gcc statement that
prevents the reordering. Any C gurus that know a portable way of
ensuring that? A function call like scm_remember() from
scm_[double_]cell() defeats the purpose of inlining scm_[double_]cell.
--
Han-Wen Nienhuys | hanwen@cs.uu.nl | http://www.cs.uu.nl/~hanwen
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next prev parent reply other threads:[~2002-09-05 21:10 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-08-27 21:10 gcc optimisation breaks guile floating point Gary Houston
2002-08-27 22:30 ` Han-Wen Nienhuys
2002-08-28 20:26 ` Marius Vollmer
2002-08-28 22:53 ` Han-Wen Nienhuys
2002-08-30 17:44 ` Gary Houston
2002-09-05 21:10 ` Han-Wen Nienhuys [this message]
2002-09-12 1:46 ` Carl R. Witty
2002-09-13 21:20 ` Han-Wen Nienhuys
2002-09-24 22:32 ` Gary Houston
[not found] ` <200209242233.PAA04201@onyx.he.net>
2002-10-02 22:40 ` Marius Vollmer
2002-10-02 23:34 ` Gary Houston
[not found] ` <200210022336.QAA18265@onyx.he.net>
2002-10-03 12:33 ` Marius Vollmer
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