From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: =?UTF-8?Q?G=C3=B6ran?= Weinholt Newsgroups: gmane.lisp.guile.bugs Subject: bug#14863: bitwise-bit-count is wrong for negative arguments Date: Tue, 16 Jul 2013 16:08:07 +0200 Message-ID: <87ehay61iw.fsf@industria.weinholt.se> References: <87hafxdv9w.fsf@industria.weinholt.se> <87li5957rm.fsf@tines.lan> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha512; protocol="application/pgp-signature" X-Trace: ger.gmane.org 1373983818 7350 80.91.229.3 (16 Jul 2013 14:10:18 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 16 Jul 2013 14:10:18 +0000 (UTC) Cc: 14863@debbugs.gnu.org To: Mark H Weaver Original-X-From: bug-guile-bounces+guile-bugs=m.gmane.org@gnu.org Tue Jul 16 16:10:20 2013 Return-path: Envelope-to: guile-bugs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1Uz5xM-0000tO-0o for guile-bugs@m.gmane.org; Tue, 16 Jul 2013 16:10:20 +0200 Original-Received: from localhost ([::1]:47194 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Uz5xL-0000KI-Cz for guile-bugs@m.gmane.org; Tue, 16 Jul 2013 10:10:19 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:57705) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Uz5xD-0000IM-PK for bug-guile@gnu.org; Tue, 16 Jul 2013 10:10:16 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Uz5x5-0002FE-6f for bug-guile@gnu.org; Tue, 16 Jul 2013 10:10:11 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:35927) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Uz5x5-0002E1-3J for bug-guile@gnu.org; Tue, 16 Jul 2013 10:10:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1Uz5x4-0008Ci-J1 for bug-guile@gnu.org; Tue, 16 Jul 2013 10:10:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: =?UTF-8?Q?G=C3=B6ran?= Weinholt Original-Sender: "Debbugs-submit" Resent-CC: bug-guile@gnu.org Resent-Date: Tue, 16 Jul 2013 14:10:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 14863 X-GNU-PR-Package: guile X-GNU-PR-Keywords: Original-Received: via spool by 14863-submit@debbugs.gnu.org id=B14863.137398377531481 (code B ref 14863); Tue, 16 Jul 2013 14:10:02 +0000 Original-Received: (at 14863) by debbugs.gnu.org; 16 Jul 2013 14:09:35 +0000 Original-Received: from localhost ([127.0.0.1]:58476 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Uz5wc-0008Bf-LF for submit@debbugs.gnu.org; Tue, 16 Jul 2013 10:09:34 -0400 Original-Received: from iustitia.weinholt.se ([46.16.232.230]:46203) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Uz5wZ-0008BR-GH for 14863@debbugs.gnu.org; Tue, 16 Jul 2013 10:09:32 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=weinholt.se; s=iustitia2012; h=Content-Type:MIME-Version:Message-ID:In-Reply-To:Date:References:Subject:Cc:To:From; bh=UIizpNCZJ/kasclpifidRt/6lpDdB3RE67JOOML/oR8=; b=a7OXYCHLteiDbPWE73XkbFbxap5xeF8+j3IlpMbiakQZY3dqi+vYTQgzM0FY3pP5XFgMjxQ2qQORHQEoHGR09KIFlxzJacI6X0a37bAMCTImAuWMZik0NYF20PfRO+JWdImX7MancFOsIFNjNeXvGm+X9eWC55/9/+jfdIuPtua46O4bEuSl3VMsJr5dkXoy+9SmtskHPuS4v9PQGDyMw34CTi7qKSH5HmWYRfF1WCkwvflrjNWr8yt73d91DzZCSath6jReV7z7v8vzj9cWUv+Dmb2zeb8Ec9C/qU4N7An2MsV7WezF168QWV48UA15uhmAf8I8UR/mydr/yr9IIA==; Original-Received: from uucp by iustitia.weinholt.se with local-bsmtp (Exim 4.72) (envelope-from ) id 1Uz5wX-00007l-Fg; Tue, 16 Jul 2013 16:09:29 +0200 Original-Received: from weinholt by industria with local (Exim 4.80) (envelope-from ) id 1Uz5vE-0003Vm-I8; Tue, 16 Jul 2013 16:08:08 +0200 X-Hashcash: 1:20:130716:14863@debbugs.gnu.org::T3FjkUzx0tL040al:00000000000000000000000000000000000000007JRy X-Hashcash: 1:20:130716:mhw@netris.org::MTolYjPm9dih0r6Z:0004776 X-Hashcash: 1:20:130716:14863-done@debbugs.gnu.org::x2HvvZ0Ose9LDNLF:000000000000000000000000000000000004M2g In-Reply-To: <87li5957rm.fsf@tines.lan> (Mark H. Weaver's message of "Sun, 14 Jul 2013 14:14:05 -0400") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.4 (gnu/linux) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 140.186.70.43 X-BeenThere: bug-guile@gnu.org List-Id: "Bug reports for GUILE, GNU's Ubiquitous Extension Language" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-guile-bounces+guile-bugs=m.gmane.org@gnu.org Original-Sender: bug-guile-bounces+guile-bugs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.lisp.guile.bugs:7228 Archived-At: --=-=-= Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Mark H Weaver writes: > G=C3=B6ran Weinholt writes: > >> the bitwise-bit-count procedure from (rnrs) is wrong for negative >> arguments in Guile 2.0.9: >> >> scheme@(guile-user)> (import (rnrs)) >> scheme@(guile-user)> (bitwise-bit-count #b-101) >> $1 =3D 1 >> >> The correct result is -2. > > Indeed, thanks for the report. Now fixed on the stable-2.0 branch. > > http://git.savannah.gnu.org/gitweb/?p=3Dguile.git;a=3Dcommitdiff;h=3De8f3= 29972666db6c9d4644619473e14d54db3a80 I just discovered that fxbit-count has the same bug. Regards, =2D-=20 G=C3=B6ran Weinholt 20 JUSTICE KENNEDY: That seems odd. I mean, 21 Microsoft doesn't say please buy our disk because it's 22 the prettiest disk in the business. --=-=-= Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIcBAEBCgAGBQJR5VPHAAoJEOM+YaLpuMOiANkP/R4Xpk/8r/Ut+ovXSI6JdN2B PT9JCSKNclF7zBxcJs63NpCHLTKSY/qwexVRE7fGY4WrsUZm5g7Ivt6GMTxCwg3t g0PY4S7ySA2t5AYGNnam2PzdFTebYxfa2MkvTGHVpmYdXHUCHmAICMmUcgASxDEs Q/ufAsz23N0nWk8Ynyh99IRJkqWl74oIpZaeNYjyfORXXa143RmTw7KdH3cAtb+b QM9k6ct6aMgiY0X0J1lCdPzd0zk6bg1xE6347FLU1XVb1LQqkVjkj1uqcZSSMixm Ac+1M3XremHuuzJGz81K+MvOX8EJ9YcCL0jX6b5x6IogzLDYm09cju2SRnDkK0lg XFx66sNSEitW+ugE9Xke8SecLhlc3K4W0zVm0vJrDIzkLEwB7+acSH3/sUQ7uNqE qC+0ZW/8dAr/km3nHZ9EXFFbU/029OFUB/0HFsg6ByNur22Kg677kOuRW0o5ISLs KTxuGAFID7ilMSm3LWS8qHeaz+8AB+ybFlvV/NNxnZ8maD/CJHaoaqbeYDkONepk hg2q17LRDgAeDNikCT0/sKcyPa2vWGwgVdqc3JjJw+KLaSUgpe/VHm+xceDlKyGm Gt8q8fBk674FQ7u6BXXWRD8lKOJ3aDOsSO42xR6X59WjIL/5R/6II8rXerDDRWfD mevpUdA3QnzwGdkFWzyP =hixJ -----END PGP SIGNATURE----- --=-=-=--