From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-vk1-xa2d.google.com (mail-vk1-xa2d.google.com [IPv6:2607:f8b0:4864:20::a2d]) by sourceware.org (Postfix) with ESMTPS id 4681C385734E for ; Tue, 9 Aug 2022 12:11:41 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 4681C385734E Received: by mail-vk1-xa2d.google.com with SMTP id q191so5711317vkb.6 for ; Tue, 09 Aug 2022 05:11:41 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:organization:from:references :cc:to:content-language:subject:user-agent:mime-version:date :message-id:x-gm-message-state:from:to:cc; bh=JAZA7xqdDls6B9KTOYrzzBHosk5G9J72JdzscIX20Ek=; b=nqotMZoKqSpgv7l2Phv4qP+7Q9gC6JbA8PeJsrtovbMRLECEw8Otp9sDjYuz+gSoZL rOZq4GV4qUQUAX0wq7EkCMN+Y0As3/Qzyj6wk9yIbUzXIglILF81vKvj8l43DKFmJM5Q K4hGsqO+DaeamvXFYUerNh5mDiEwIUn3J1SnH8bIfRmflusabwCVgGcMH/zk46w1lBBD OoYdjK1MfeZlP5FaDZJbY6EQV5hO1N6NaBCfsVS22HfQQZdtIFswjYabtO+pCCbmNSle S9GUVMi2RDw1JmkXSZzhl9TpW3MbmbdOZALT7+UMUn67LZcJUXCiyZrjARW5Vtdn4eRu Y8Aw== X-Gm-Message-State: ACgBeo2YYqj0KHwqoFwbmuw5WjMQ4KHOpVk6SHVUfu9YklxdzNrOd4/L mQEFUCIP0M+Jpm83yTma0rynKg== X-Google-Smtp-Source: AA6agR5BBOeO34ldhbdyscBYQRfkdSU6QnG0DK8bvF11+kQNRWJnqkFSLCz3EOeIllsNu2TWYRR+3A== X-Received: by 2002:a1f:2012:0:b0:377:1f9e:57c6 with SMTP id g18-20020a1f2012000000b003771f9e57c6mr9750379vkg.16.1660047100472; Tue, 09 Aug 2022 05:11:40 -0700 (PDT) Received: from ?IPV6:2804:431:c7ca:930b:1501:cb0e:82b0:65e1? ([2804:431:c7ca:930b:1501:cb0e:82b0:65e1]) by smtp.gmail.com with ESMTPSA id s19-20020a056102371300b003866f107099sm9828861vst.0.2022.08.09.05.11.39 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 09 Aug 2022 05:11:40 -0700 (PDT) Message-ID: <8edb1934-df86-6956-b90c-16032ff67df9@linaro.org> Date: Tue, 9 Aug 2022 09:11:37 -0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.1.1 Subject: Re: [PATCH] elf: Remove -fno-tree-loop-distribute-patterns usage on dl-support Content-Language: en-US To: "H.J. Lu" Cc: GNU C Library References: <20220808200021.763123-1-adhemerval.zanella@linaro.org> From: Adhemerval Zanella Netto Organization: Linaro In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-5.3 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, NICE_REPLY_A, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 09 Aug 2022 12:11:42 -0000 On 08/08/22 19:16, H.J. Lu wrote: >> --- a/sysdeps/x86_64/multiarch/memset-evex-unaligned-erms.S >> +++ b/sysdeps/x86_64/multiarch/memset-evex-unaligned-erms.S >> @@ -44,4 +44,7 @@ >> >> # define USE_LESS_VEC_MASK_STORE 1 >> # include "memset-vec-unaligned-erms.S" >> +# if !defined NO_MULTIARCH && MINIMUM_X86_ISA_LEVEL >= 4 >> +strong_alias (__memset_evex_unaligned, __memset_generic) >> +# endif >> #endif > > This will define 2 __memset_generic for -march=x86-64-v4. Are you sure? Check with a x86_64 build with -march=x86-64-v4 I am seeing: $ readelf -Ws string/memset*.os | grep -w __memset_generic | wc -l 1 And it is indeed provided only by string/memset-evex-unaligned-erms.os.