From: Rob Browning <rlb@defaultvalue.org>
Cc: guile-devel@gnu.org
Subject: Re: powerpc problems at least partially fixed (more optimization issues).
Date: Fri, 11 Apr 2003 13:46:16 -0500 [thread overview]
Message-ID: <87brzceutj.fsf@raven.i.defaultvalue.org> (raw)
In-Reply-To: <87d6jtx7l0.fsf_-_@raven.i.defaultvalue.org> (Rob Browning's message of "Fri, 11 Apr 2003 12:33:15 -0500")
Rob Browning <rlb@defaultvalue.org> writes:
> Found it. In eval.c this construct:
>
> while (SCM_NNULLP (t.arg1 = SCM_CDR (t.arg1)))
>
> At the moment I don't know if this is a legitimate optimzation
> interacting badly with our macros/fancy-bit-twiddling, or if it's a
> bug in gcc, but either way, I'm going to change the code in 1.6 and
> HEAD.
Now that I poke around, it looks like changes similar in effect have
already been made in 1.7...
--
Rob Browning
rlb @defaultvalue.org, @linuxdevel.com, and @debian.org
Previously @cs.utexas.edu
GPG starting 2002-11-03 = 14DD 432F AE39 534D B592 F9A0 25C8 D377 8C7E 73A4
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next prev parent reply other threads:[~2003-04-11 18:46 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <87adeykqcc.fsf@raven.i.defaultvalue.org>
[not found] ` <873ckqnhk4.fsf@zagadka.ping.de>
[not found] ` <87istlbt9c.fsf@raven.i.defaultvalue.org>
[not found] ` <87of3dmo7y.fsf@zagadka.ping.de>
[not found] ` <87fzopxal5.fsf@raven.i.defaultvalue.org>
2003-04-11 17:33 ` powerpc problems at least partially fixed (more optimization issues) Rob Browning
2003-04-11 18:46 ` Rob Browning [this message]
2003-04-12 8:26 ` Kevin Ryde
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