From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 115497 invoked by alias); 16 Jan 2018 17:45:40 -0000 Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org Received: (qmail 115416 invoked by uid 89); 16 Jan 2018 17:45:40 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.4 required=5.0 tests=AWL,BAYES_00,SPF_PASS,T_RP_MATCHES_RCVD autolearn=unavailable version=3.3.2 spammy= X-HELO: eggs.gnu.org Received: from eggs.gnu.org (HELO eggs.gnu.org) (208.118.235.92) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Tue, 16 Jan 2018 17:45:34 +0000 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ebVIc-0007CH-1m for gdb-patches@sourceware.org; Tue, 16 Jan 2018 12:45:30 -0500 Received: from fencepost.gnu.org ([2001:4830:134:3::e]:44898) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ebVIb-0007Bq-NG for gdb-patches@sourceware.org; Tue, 16 Jan 2018 12:45:25 -0500 Received: from [176.228.60.248] (port=1651 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1ebVIa-00066A-Uo; Tue, 16 Jan 2018 12:45:25 -0500 Date: Tue, 16 Jan 2018 17:45:00 -0000 Message-Id: <83efmpy9xv.fsf@gnu.org> From: Eli Zaretskii To: gcc-patches@gcc.gnu.org CC: gdb-patches@sourceware.org Subject: Compilation warning in simple-object-xcoff.c Reply-to: Eli Zaretskii X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 2001:4830:134:3::e X-IsSubscribed: yes X-SW-Source: 2018-01/txt/msg00312.txt.bz2 Compiling GDB 8.0.91 with mingw.org's MinGW GCC 6.0.3 produces this warning in libiberty: gcc -c -DHAVE_CONFIG_H -O2 -gdwarf-4 -g3 -D__USE_MINGW_ACCESS -I. -I./../include -W -Wall -Wwrite-strings -Wc++-compat -Wstrict-prototypes -pedantic -D_GNU_SOURCE ./simple-object-xcoff.c -o simple-object-xcoff.o ./simple-object-xcoff.c: In function 'simple_object_xcoff_find_sections': ./simple-object-xcoff.c:605:25: warning: left shift count >= width of type [-Wshift-count-overflow] x_scnlen = x_scnlen << 32 ^~ And indeed x_scnlen is declared as a 32-bit data type off_t. I'm willing to test patches if needed. Thanks.