From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: John David Anglin Newsgroups: gmane.lisp.guile.bugs Subject: bug#45214: guile segfaults on 32-bit big-endian targets Date: Sat, 12 Dec 2020 18:22:26 -0500 Message-ID: <95a4dfbc-9b3f-d875-3e23-6e7ca23a0ab2@bell.net> References: <56553e87-ec27-d287-9e5b-fc501bc4b2dc@physik.fu-berlin.de> <155f44c6-dda1-dec9-cc4c-b029a73e65d7@bell.net> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="10163"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.5.1 Cc: Helge Deller , Michael Karcher , Andreas Schwab To: glaubitz@physik.fu-berlin.de, 45214@debbugs.gnu.org Original-X-From: bug-guile-bounces+guile-bugs=m.gmane-mx.org@gnu.org Sun Dec 13 00:23:09 2020 Return-path: Envelope-to: guile-bugs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1koEEG-0002X2-Pv for guile-bugs@m.gmane-mx.org; 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Sat, 12 Dec 2020 18:22:30 -0500 Original-Received: from bell.net mtlfep01 184.150.200.30 by mtlfep01.bell.net with ESMTP id <20201212232226.BHVD120733.mtlfep01.bell.net@mtlspm01.bell.net> for ; Sat, 12 Dec 2020 18:22:26 -0500 Original-Received: from [192.168.2.49] (really [67.70.16.145]) by mtlspm01.bell.net with ESMTP id <20201212232226.MOWS130487.mtlspm01.bell.net@[192.168.2.49]>; Sat, 12 Dec 2020 18:22:26 -0500 In-Reply-To: Content-Language: en-US X-CM-Analysis: v=2.4 cv=AbB0o1bG c=1 sm=1 tr=0 ts=5fd550b2 a=ch4VMz8uGZlcRCFa+4Q1bQ==:117 a=ch4VMz8uGZlcRCFa+4Q1bQ==:17 a=IkcTkHD0fZMA:10 a=zTNgK-yGK50A:10 a=FBHGMhGWAAAA:8 a=1k9m8ZzF2-Kcfa_LeC4A:9 a=QEXdDO2ut3YA:10 a=9gvnlMMaQFpL9xblJ6ne:22 X-CM-Envelope: MS4xfG8iqEZDTHwHdo8bYsekF/fEXFHcLzWJKDwVhNr5XqN1c6nO4PNAXFXWVEDOIB5tj2KsSebenXez6qOKDwGejmH5gehTw+YD4buZdhY0/vrRwQ/cUHQU +zJCFRmr2UG7jqTcYzLqUYKC4AZM3L+6OvFWX0AwAsnkUwW3t5EIjdR9jL7FX1lqS6XM1k6r4DQ0Mw== Received-SPF: pass client-ip=184.150.200.79; envelope-from=dave.anglin@bell.net; helo=mtlfep01.bell.net X-Spam_score_int: -25 X-Spam_score: -2.6 X-Spam_bar: -- X-Spam_report: (-2.6 / 5.0 requ) BAYES_00=-1.9, NICE_REPLY_A=-0.001, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, UNPARSEABLE_RELAY=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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-mx.org@gnu.org Original-Sender: "bug-guile" Xref: news.gmane.io gmane.lisp.guile.bugs:9933 Archived-At: On 2020-12-12 5:47 p.m., John Paul Adrian Glaubitz wrote: > And m68k and powerpc most likely. This could also be a bug on 32-bit targets:   CC       libguile_3.0_la-hash.lo ../../guile/libguile/hash.c: In function 'narrow_string_hash': ../../guile/libguile/hash.c:118:34: warning: left shift count >= width of type [ -Wshift-count-overflow]   118 |       ret = (((unsigned long) c) << 32) | b; \       |                                  ^~ ../../guile/libguile/hash.c:128:3: note: in expansion of macro 'JENKINS_LOOKUP3_ HASHWORD2'   128 |   JENKINS_LOOKUP3_HASHWORD2 (str, len, ret);       |   ^~~~~~~~~~~~~~~~~~~~~~~~~ ../../guile/libguile/hash.c: In function 'wide_string_hash': ../../guile/libguile/hash.c:118:34: warning: left shift count >= width of type [-Wshift-count-overflow]   118 |       ret = (((unsigned long) c) << 32) | b;                            \       |                                  ^~ Regards, Dave -- John David Anglin dave.anglin@bell.net