From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 62235 invoked by alias); 8 Jul 2017 18:48:40 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Received: (qmail 62146 invoked by uid 89); 8 Jul 2017 18:48:29 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.5 required=5.0 tests=AWL,BAYES_00,KAM_LAZY_DOMAIN_SECURITY,RCVD_IN_DNSWL_LOW autolearn=no version=3.3.2 spammy=Hx-languages-length:801, 1756, HX-HELO:sk:mail-ou X-HELO: mail-out.m-online.net Received: from mail-out.m-online.net (HELO mail-out.m-online.net) (212.18.0.9) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Sat, 08 Jul 2017 18:48:28 +0000 Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 3x4gTc5tNsz1qr7V; Sat, 8 Jul 2017 20:48:04 +0200 (CEST) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 3x4gTc4npGz3jgY6; Sat, 8 Jul 2017 20:48:04 +0200 (CEST) Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id rKeS6bXgcaCJ; Sat, 8 Jul 2017 20:48:03 +0200 (CEST) X-Auth-Info: xTLdEUed9jpRV2ZY7t1glfYqBfIexMXMw1lY8q1K9gbElR4L9e1JJFmyUWW6puEj Received: from igel.home (ppp-88-217-9-219.dynamic.mnet-online.de [88.217.9.219]) (using TLSv1 with cipher DHE-RSA-CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Sat, 8 Jul 2017 20:48:03 +0200 (CEST) Received: by igel.home (Postfix, from userid 1000) id 2348E2C36B1; Sat, 8 Jul 2017 20:48:03 +0200 (CEST) From: Andreas Schwab To: Maxim Ostapenko Cc: GCC Patches , Jakub Jelinek , Marek Polacek , Yuri Gribov Subject: Re: [PING^3][RFC, PATCH][ASAN] Implement dynamic allocas/VLAs =?utf-8?Q?sanitization=2E=E2=80=8B?= References: <591C40E9.7030307@samsung.com> <59365A82.2070806@samsung.com> <593FD67C.5040607@samsung.com> X-Yow: YOW!!! I am having fun!!! Date: Sat, 08 Jul 2017 18:48:00 -0000 In-Reply-To: <593FD67C.5040607@samsung.com> (Maxim Ostapenko's message of "Tue, 13 Jun 2017 15:11:41 +0300") Message-ID: <87k23ihijg.fsf@linux-m68k.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-SW-Source: 2017-07/txt/msg00410.txt.bz2 This breaks gcc.dg/asan/pr80168.c on aarch64 -mabi=ilp32: /opt/gcc/gcc-20170708/gcc/testsuite/gcc.dg/asan/pr80168.c:7:1: internal compiler error: in emit_library_call_value_1, at calls.c:4555 0x701577 emit_library_call_value_1 ../../gcc/calls.c:4554 0x7068d7 emit_library_call_value(rtx_def*, rtx_def*, libcall_type, machine_mode, int, ...) ../../gcc/calls.c:5159 0xb751d7 asan_emit_allocas_unpoison(rtx_def*, rtx_def*, rtx_insn*) ../../gcc/asan.c:1570 0x71cf1f expand_used_vars ../../gcc/cfgexpand.c:2245 0x71da07 execute ../../gcc/cfgexpand.c:6232 Andreas. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different."