From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by sourceware.org (Postfix) with ESMTPS id F1B2A3858D20 for ; Tue, 3 Oct 2023 15:55:55 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org F1B2A3858D20 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=redhat.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1696348555; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=8u6NYjO9q9jFIBwZD3dlEdmV6n6hGY5MPIgjFKuFsEQ=; b=QPhlnokbRdUZnJ+nI+dGHOd1y+JXxjjER31a+476ArBP8mx/EtEK2eHC7KEx6KnmjzPpeU uL+fnTCPOkha1v9mP39tI7ScqfMwuhZggWujbxv23FCj6sEQeHd9Rm5dwpD6ws0lCtRsQi Q3wMhvTkMXKtm6Yj2OctwTlw0m+NP54= Received: from mail-yb1-f197.google.com (mail-yb1-f197.google.com [209.85.219.197]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-551-6gBq06xtOaCNx8MKbUb1pQ-1; Tue, 03 Oct 2023 11:55:34 -0400 X-MC-Unique: 6gBq06xtOaCNx8MKbUb1pQ-1 Received: by mail-yb1-f197.google.com with SMTP id 3f1490d57ef6-d7ec535fe42so1425599276.1 for ; Tue, 03 Oct 2023 08:55:34 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1696348534; x=1696953334; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=8u6NYjO9q9jFIBwZD3dlEdmV6n6hGY5MPIgjFKuFsEQ=; b=URoVIg+B86CK9lqv4fua07GKSORIk/WzLdAqR7GN8nGUppMbzkhNbdAUnovhz0KMj4 4vV7QYE1D4EFarrQwPvXdRmHT/zuEuWQfQIUMbKsJojGm6v9nvOuc0Ml8akXOs9jQg2d R6m7xaYNdgVM2xF9slWbIuzMyGdUVNW+tJsfchAWmRso6vP4QxGiLihOGPCtxAzb/uQn MQWb8RMPoWIPTF7KqcLqogi75k25lsDatJ5lmu0am3rtXylfgSktibnHjtEHSzh1uK5U 6yfqvdBypi3U66KJzCahgNeX6vaY/JqvEkHMmgGq/44Gp4xT7UrA2EEwCiC2A9tNfcEm u4BQ== X-Gm-Message-State: AOJu0Yx6Mh4fLz29tWt6X4SkogjQt8cTkwhGffQQqFdyvT/DhnwDDANQ 6xrg1Mq3vCW4Dx+fi6YtGTqZO1K8/rmzdm3uldzlaJB/IpgzJ3lIiAdUr1NmgIa4+453IRVcHpj WmT364qICh5nnranWIQ== X-Received: by 2002:a25:1fc5:0:b0:d86:b9d5:124d with SMTP id f188-20020a251fc5000000b00d86b9d5124dmr11798951ybf.16.1696348533942; Tue, 03 Oct 2023 08:55:33 -0700 (PDT) X-Google-Smtp-Source: AGHT+IEMtFqB9UK6xo8RKkufAwqIiEpgIcRpy0UOxslR97lGunsypOX9B6OwNWyYYboSQ3npKU/6jQ== X-Received: by 2002:a25:1fc5:0:b0:d86:b9d5:124d with SMTP id f188-20020a251fc5000000b00d86b9d5124dmr11798940ybf.16.1696348533696; Tue, 03 Oct 2023 08:55:33 -0700 (PDT) Received: from [192.168.0.174] ([104.219.124.252]) by smtp.gmail.com with ESMTPSA id q19-20020a0cf5d3000000b0065afe8f149asm580893qvm.69.2023.10.03.08.55.33 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 03 Oct 2023 08:55:33 -0700 (PDT) Message-ID: <86a1ea0e-5cce-2a48-a060-5a1763987e29@redhat.com> Date: Tue, 3 Oct 2023 11:55:35 -0400 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 Subject: Re: [COMMITTED] Return TRUE only when a global value is updated. To: David Edelsohn Cc: GCC Patches References: From: Andrew MacLeod In-Reply-To: X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-6.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H4,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_NONE,TXREP,WEIRD_PORT autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: huh.  thanks,  I'll have a look. Andrew On 10/3/23 11:47, David Edelsohn wrote: > This patch caused a bootstrap failure on AIX. > > during GIMPLE pass: evrp > > /nasfarm/edelsohn/src/src/libgcc/libgcc2.c: In function '__gcc_bcmp': > > /nasfarm/edelsohn/src/src/libgcc/libgcc2.c:2910:1: internal compiler > error: in get_irange, at value-range-storage.cc:343 > > 2910 | } > > | ^ > > > 0x11b7f4b7 irange_storage::get_irange(irange&, tree_node*) const > > /nasfarm/edelsohn/src/src/gcc/value-range-storage.cc:343 > > 0x11b7e7af vrange_storage::get_vrange(vrange&, tree_node*) const > > /nasfarm/edelsohn/src/src/gcc/value-range-storage.cc:178 > > 0x139f3d77 range_info_get_range(tree_node const*, vrange&) > > /nasfarm/edelsohn/src/src/gcc/tree-ssanames.cc:118 > > 0x1134b463 set_range_info(tree_node*, vrange const&) > > /nasfarm/edelsohn/src/src/gcc/tree-ssanames.cc:425 > > 0x116a7333 gimple_ranger::register_inferred_ranges(gimple*) > > /nasfarm/edelsohn/src/src/gcc/gimple-range.cc:487 > > 0x125cef27 rvrp_folder::fold_stmt(gimple_stmt_iterator*) > > /nasfarm/edelsohn/src/src/gcc/tree-vrp.cc:1033 > > 0x123dd063 > substitute_and_fold_dom_walker::before_dom_children(basic_block_def*) > > /nasfarm/edelsohn/src/src/gcc/tree-ssa-propagate.cc:876 > > 0x1176cc43 dom_walker::walk(basic_block_def*) > > /nasfarm/edelsohn/src/src/gcc/domwalk.cc:311 > > 0x123dd733 > substitute_and_fold_engine::substitute_and_fold(basic_block_def*) > > /nasfarm/edelsohn/src/src/gcc/tree-ssa-propagate.cc:999 > > 0x123d0f5f execute_ranger_vrp(function*, bool, bool) > > /nasfarm/edelsohn/src/src/gcc/tree-vrp.cc:1062 > > 0x123d14ef execute > > /nasfarm/edelsohn/src/src/gcc/tree-vrp.cc:1142 >