From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-out.m-online.net (mail-out.m-online.net [IPv6:2001:a60:0:28:0:1:25:1]) by sourceware.org (Postfix) with ESMTPS id 93BA93858016 for ; Sun, 5 Jun 2022 17:53:31 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 93BA93858016 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=linux-m68k.org Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=nefkom.net Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 4LGPP50ZmJz1s7t1; Sun, 5 Jun 2022 19:53:28 +0200 (CEST) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 4LGPP45PyJz1qqkK; Sun, 5 Jun 2022 19:53:28 +0200 (CEST) X-Virus-Scanned: amavisd-new at mnet-online.de 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 ssIozjIPVryu; Sun, 5 Jun 2022 19:53:27 +0200 (CEST) X-Auth-Info: CfqBNsWQx/LG/HYuz7PPzE7Hp+j9e8D5sHo3k6hecnzmi2DYHMP9yhPJXCmAs0+c Received: from igel.home (ppp-46-244-175-179.dynamic.mnet-online.de [46.244.175.179]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Sun, 5 Jun 2022 19:53:27 +0200 (CEST) Received: by igel.home (Postfix, from userid 1000) id 227AD2C3A43; Sun, 5 Jun 2022 19:53:27 +0200 (CEST) From: Andreas Schwab To: "Roger Sayle" Cc: Subject: Re: [PING] PR middle-end/95126: Expand small const structs as immediate constants References: <006d01d86d00$777e67b0$667b3710$@nextmovesoftware.com> X-Yow: .. bleakness.... desolation.... plastic forks... Date: Sun, 05 Jun 2022 19:53:27 +0200 In-Reply-To: <006d01d86d00$777e67b0$667b3710$@nextmovesoftware.com> (Roger Sayle's message of "Sat, 21 May 2022 11:49:36 +0100") Message-ID: <87czfnf148.fsf@igel.home> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Spam-Status: No, score=-2.3 required=5.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, KAM_ASCII_DIVIDERS, KAM_DMARC_STATUS, KAM_SHORT, RCVD_IN_DNSWL_LOW, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE, WEIRD_PORT autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 05 Jun 2022 17:53:33 -0000 This breaks Ada on aarch64 in stage3, probably a miscompiled stage2 compiler. For example: /opt/gcc/gcc-20220605/Build/./prev-gcc/xgcc -B/opt/gcc/gcc-20220605/Build/./prev-gcc/ -B/usr/aarch64-suse-linux/bin/ -B/usr/aarch64-suse-linux/bin/ -B/usr/aarch64-suse-linux/lib/ -isystem /usr/aarch64-suse-linux/include -isystem /usr/aarch64-suse-linux/sys-include -fchecking=1 -c -g -O2 -fchecking=1 -gnatpg -gnata -W -Wall -nostdinc -I- -I. -Iada/generated -Iada -I../../gcc/ada -Iada/libgnat -I../../gcc/ada/libgnat -Iada/gcc-interface -I../../gcc/ada/gcc-interface ../../gcc/ada/spark_xrefs.adb -o ada/spark_xrefs.o +===========================GNAT BUG DETECTED==============================+ | 13.0.0 20220605 (experimental) [master ad6919374be] (aarch64-suse-linux) | | Assert_Failure failed precondition from sinfo-nodes.ads:5419 | | Error detected at types.ads:53:28 | | Compiling ../../gcc/ada/spark_xrefs.adb | | Please submit a bug report; see https://gcc.gnu.org/bugs/ . | | Use a subject line meaningful to you and us to track the bug. | | Include the entire contents of this bug box in the report. | | Include the exact command that you entered. | | Also include sources listed below. | +==========================================================================+ -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different."