From mboxrd@z Thu Jan 1 00:00:00 1970 Path: main.gmane.org!not-for-mail From: Rob Browning Newsgroups: gmane.lisp.guile.devel Subject: Re: powerpc problems at least partially fixed (more optimization issues). Date: Fri, 11 Apr 2003 13:46:16 -0500 Sender: guile-devel-bounces+guile-devel=m.gmane.org@gnu.org Message-ID: <87brzceutj.fsf@raven.i.defaultvalue.org> References: <87adeykqcc.fsf@raven.i.defaultvalue.org> <873ckqnhk4.fsf@zagadka.ping.de> <87istlbt9c.fsf@raven.i.defaultvalue.org> <87of3dmo7y.fsf@zagadka.ping.de> <87fzopxal5.fsf@raven.i.defaultvalue.org> <87d6jtx7l0.fsf_-_@raven.i.defaultvalue.org> NNTP-Posting-Host: main.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: main.gmane.org 1050087024 24988 80.91.224.249 (11 Apr 2003 18:50:24 GMT) X-Complaints-To: usenet@main.gmane.org NNTP-Posting-Date: Fri, 11 Apr 2003 18:50:24 +0000 (UTC) Cc: guile-devel@gnu.org Original-X-From: guile-devel-bounces+guile-devel=m.gmane.org@gnu.org Fri Apr 11 20:50:08 2003 Return-path: Original-Received: from monty-python.gnu.org ([199.232.76.173]) by main.gmane.org with esmtp (Exim 3.35 #1 (Debian)) id 1943bC-0006UC-00 for ; Fri, 11 Apr 2003 20:50:06 +0200 Original-Received: from localhost ([127.0.0.1] helo=monty-python.gnu.org) by monty-python.gnu.org with esmtp (Exim 4.10.13) id 1943a8-0005Dl-0D for guile-devel@m.gmane.org; Fri, 11 Apr 2003 14:49:00 -0400 Original-Received: from list by monty-python.gnu.org with tmda-scanned (Exim 4.10.13) id 1943XX-0003fe-00 for guile-devel@gnu.org; Fri, 11 Apr 2003 14:46:19 -0400 Original-Received: from mail by monty-python.gnu.org with spam-scanned (Exim 4.10.13) id 1943XW-0003f2-00 for guile-devel@gnu.org; Fri, 11 Apr 2003 14:46:18 -0400 Original-Received: from dsl093-098-016.wdc1.dsl.speakeasy.net ([66.93.98.16] helo=defaultvalue.org) by monty-python.gnu.org with esmtp (Exim 4.10.13) id 1943XV-0003eg-00 for guile-devel@gnu.org; Fri, 11 Apr 2003 14:46:17 -0400 Original-Received: from raven.i.defaultvalue.org (raven.i.defaultvalue.org [192.168.1.7]) by defaultvalue.org (Postfix) with ESMTP id D32A21417F; Fri, 11 Apr 2003 13:46:16 -0500 (CDT) Original-Received: by raven.i.defaultvalue.org (Postfix, from userid 1000) id BCEFB2150F5; Fri, 11 Apr 2003 13:46:16 -0500 (CDT) Original-To: Marius Vollmer In-Reply-To: <87d6jtx7l0.fsf_-_@raven.i.defaultvalue.org> (Rob Browning's message of "Fri, 11 Apr 2003 12:33:15 -0500") User-Agent: Gnus/5.090008 (Oort Gnus v0.08) Emacs/21.2 (i386-pc-linux-gnu) X-BeenThere: guile-devel@gnu.org X-Mailman-Version: 2.1b5 Precedence: list List-Id: Developers list for Guile, the GNU extensibility library List-Help: List-Post: List-Subscribe: , List-Archive: List-Unsubscribe: , Errors-To: guile-devel-bounces+guile-devel=m.gmane.org@gnu.org Xref: main.gmane.org gmane.lisp.guile.devel:2156 X-Report-Spam: http://spam.gmane.org/gmane.lisp.guile.devel:2156 Rob Browning 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 _______________________________________________ Guile-devel mailing list Guile-devel@gnu.org http://mail.gnu.org/mailman/listinfo/guile-devel