From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 75958 invoked by alias); 10 Oct 2016 20:41:27 -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 75947 invoked by uid 89); 10 Oct 2016 20:41:26 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.2 required=5.0 tests=BAYES_00,KAM_LAZY_DOMAIN_SECURITY,RP_MATCHES_RCVD,SPF_HELO_PASS autolearn=no version=3.3.2 spammy=Match X-HELO: mx1.redhat.com Received: from mx1.redhat.com (HELO mx1.redhat.com) (209.132.183.28) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Mon, 10 Oct 2016 20:41:16 +0000 Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 21AD2C04D2A1; Mon, 10 Oct 2016 20:41:15 +0000 (UTC) Received: from host1.jankratochvil.net (ovpn-116-55.ams2.redhat.com [10.36.116.55]) by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u9AKfCa3012459 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Mon, 10 Oct 2016 16:41:14 -0400 Date: Mon, 10 Oct 2016 20:41:00 -0000 From: Jan Kratochvil To: Yao Qi Cc: gdb-patches@sourceware.org Subject: aarch64 regression: gdb.cp/nextoverthrow.exp [Re: [PATCH master+7.12] [AArch64] Match instruction "STP with base register" in prologue] Message-ID: <20161010204111.GA25562@host1.jankratochvil.net> References: <1471613676-4975-1-git-send-email-yao.qi@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1471613676-4975-1-git-send-email-yao.qi@linaro.org> User-Agent: Mutt/1.7.0 (2016-08-17) X-IsSubscribed: yes X-SW-Source: 2016-10/txt/msg00232.txt.bz2 On Fri, 19 Aug 2016 15:34:36 +0200, Yao Qi wrote: > I'll push it in. [...] > 2016-08-19 Yao Qi > > * aarch64-tdep.c (aarch64_analyze_prologue): Handle register > based STP instruction. 03bcd7394eefb9399f5ab97919a0463dea274c02 is the first bad commit commit 03bcd7394eefb9399f5ab97919a0463dea274c02 Author: Yao Qi Date: Fri Aug 19 14:49:31 2016 +0100 [AArch64] Match instruction "STP with base register" in prologue FAIL: gdb.cp/nextoverthrow.exp: tbreak _Unwind_RaiseException (GDB internal error) FAIL: gdb.cp/nextoverthrow.exp: continuing to _Unwind_RaiseException (the program exited) FAIL: gdb.cp/nextoverthrow.exp: finish (the program is no longer running) FAIL: gdb.cp/nextoverthrow.exp: continuing to Second: resumebpt (the program is no longer running) FAIL: gdb.cp/nextoverthrow.exp: continuing to done (the program is no longer running) FAIL: gdb.cp/nextoverthrow.exp: post-check - advance tbreak _Unwind_RaiseException^M aarch64-tdep.c:335: internal-error: CORE_ADDR aarch64_analyze_prologue(gdbarch*, CORE_ADDR, CORE_ADDR, aarch64_prologue_cache*): Assertion `inst.operands[0].type == AARCH64_OPND_Rt' failed.^M A problem internal to GDB has been detected,^M further debugging may prove unreliable.^M Quit this debugging session? (y or n) FAIL: gdb.cp/nextoverthrow.exp: tbreak _Unwind_RaiseException (GDB internal error) RHEL-7.3-20161007.n.0 Server aarch64 gcc-4.8.5-11.el7.aarch64 Please contact me (possibly also offlist) if you have it unreproducible. Thanks, Jan