From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from simark.ca by simark.ca with LMTP id r55RBIfhu189TgAAWB0awg (envelope-from ) for ; Mon, 23 Nov 2020 11:21:27 -0500 Received: by simark.ca (Postfix, from userid 112) id EDB371F0AC; Mon, 23 Nov 2020 11:21:26 -0500 (EST) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on simark.ca X-Spam-Level: X-Spam-Status: No, score=0.2 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,MAILING_LIST_MULTI,RDNS_NONE,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.2 Received: from sourceware.org (unknown [8.43.85.97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by simark.ca (Postfix) with ESMTPS id 629901E58E for ; Mon, 23 Nov 2020 11:21:26 -0500 (EST) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id E40BC38708C4; Mon, 23 Nov 2020 16:21:25 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org E40BC38708C4 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1606148485; bh=fy1lTpwYTBSomy2UA5MFKdTm4lo938I42WVbkn/W3eg=; h=To:Subject:Date:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:Cc:From; b=fve9167dzEp0+Yr8EahFdwKW18JD60OA0DlgYi2Qei4eK4uKEqLTJU3OkVgTSDGtw 5sze408RlpXViZsE9hZm5uu8U8CzKu0nDm36IxFJyrk3L2f13LBaAwDLWFfx4f44Rt 87Ncq4tYFc3DNkFWDgnha1w4pIhNmZWCj9t9h9cM= Received: from barracuda.ebox.ca (barracuda.ebox.ca [96.127.255.19]) by sourceware.org (Postfix) with ESMTPS id EBAC4385EC4E for ; Mon, 23 Nov 2020 16:21:22 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org EBAC4385EC4E X-ASG-Debug-ID: 1606148481-0c856e6cd61cb1e0001-fS2M51 Received: from smtp.ebox.ca (smtp.ebox.ca [96.127.255.82]) by barracuda.ebox.ca with ESMTP id qqHEBKTTjyWy9Dvt (version=TLSv1 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Mon, 23 Nov 2020 11:21:21 -0500 (EST) X-Barracuda-Envelope-From: simon.marchi@efficios.com X-Barracuda-RBL-Trusted-Forwarder: 96.127.255.82 Received: from epycamd.internal.efficios.com (192-222-181-218.qc.cable.ebox.net [192.222.181.218]) by smtp.ebox.ca (Postfix) with ESMTP id 6B82A441D64; Mon, 23 Nov 2020 11:21:21 -0500 (EST) X-Barracuda-RBL-IP: 192.222.181.218 X-Barracuda-Effective-Source-IP: 192-222-181-218.qc.cable.ebox.net[192.222.181.218] X-Barracuda-Apparent-Source-IP: 192.222.181.218 To: gdb-patches@sourceware.org Subject: [PATCH 0/4] Fix bug in value_subscript when range's high bound is not known Date: Mon, 23 Nov 2020 11:21:16 -0500 X-ASG-Orig-Subj: [PATCH 0/4] Fix bug in value_subscript when range's high bound is not known Message-Id: <20201123162120.3778679-1-simon.marchi@efficios.com> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Barracuda-Connect: smtp.ebox.ca[96.127.255.82] X-Barracuda-Start-Time: 1606148481 X-Barracuda-Encrypted: DHE-RSA-AES256-SHA X-Barracuda-URL: https://96.127.255.19:443/cgi-mod/mark.cgi X-Barracuda-BRTS-Status: 1 X-Virus-Scanned: by bsmtpd at ebox.ca X-Barracuda-Scan-Msg-Size: 1454 X-Barracuda-Spam-Score: 0.00 X-Barracuda-Spam-Status: No, SCORE=0.00 using global scores of TAG_LEVEL=1000.0 QUARANTINE_LEVEL=1000.0 KILL_LEVEL=8.0 tests= X-Barracuda-Spam-Report: Code version 3.2, rules version 3.2.3.86072 Rule breakdown below pts rule name description ---- ---------------------- -------------------------------------------------- X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Simon Marchi via Gdb-patches Reply-To: Simon Marchi Cc: Simon Marchi Errors-To: gdb-patches-bounces@sourceware.org Sender: "Gdb-patches" This series fixes PR26875 and PR26901. Since this is a regression introduced in GDB 10, I would consider this for the GDB 10 stable branch. Simon Marchi (4): gdb: make discrete_position return optional gdb: make get_discrete_bounds return bool gdb: split get_discrete_bounds in two gdb: fix value_subscript when array upper bound is not known gdb/ada-lang.c | 33 +-- gdb/ada-valprint.c | 2 +- gdb/c-lang.c | 4 +- gdb/eval.c | 4 +- gdb/f-array-walker.h | 4 +- gdb/f-lang.c | 2 +- gdb/gdbtypes.c | 225 ++++++++++++------ gdb/gdbtypes.h | 20 +- gdb/m2-typeprint.c | 4 +- gdb/m2-valprint.c | 6 +- gdb/p-valprint.c | 3 +- .../gdb.base/flexible-array-member.c | 70 ++++++ .../gdb.base/flexible-array-member.exp | 66 +++++ gdb/valarith.c | 24 +- gdb/valops.c | 4 +- 15 files changed, 356 insertions(+), 115 deletions(-) create mode 100644 gdb/testsuite/gdb.base/flexible-array-member.c create mode 100644 gdb/testsuite/gdb.base/flexible-array-member.exp -- 2.29.2