From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pg1-x52b.google.com (mail-pg1-x52b.google.com [IPv6:2607:f8b0:4864:20::52b]) by sourceware.org (Postfix) with ESMTPS id D15C4385842E for ; Thu, 27 Oct 2022 22:56:19 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org D15C4385842E Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-pg1-x52b.google.com with SMTP id h185so3123636pgc.10 for ; Thu, 27 Oct 2022 15:56:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=1G+IS2D15BwiIAy9StQvbmnYhfyY4dDDVRf9zma9f+w=; b=VU2LhdkmiApnm3v5CAUK/1J3uMOvnNaUAZbWibkmIpxEo1urf7Yg6Z814wDEfS24Yw 7CDfCJ9DkNaPH4p17+ueZQhN/bx5OSr+7FSlujzRtHDYEacQYi3DqgziRzLqLdAaGlRV ah0LG3VHVfCTSrWRo6DX/MoN7/O4ca167TO50nMLUUrUK0O0tuWHajsqjl+eBxiTcAb9 GEqQf5yDBi4eu4IulTySttWKnLN+r0pm3qvyL0JzctY2YMwQXfmrP2OFpsKCcI0hquke JyKgcyZxK6tkWKtLvr7/T0uV1q7w4nk3/iCLrKL3R2zhKcKbYWWanIHbG9Gfhfi4OrjU 2Vvg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:references: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=1G+IS2D15BwiIAy9StQvbmnYhfyY4dDDVRf9zma9f+w=; b=AW4TeI1ZkXiEEERa18R8jMaK3ukZTut9DoZEFRV+Pwjvqokrx+IAeCQCF7ahXu47N9 R6nYvxEfRkKLWY3gCLDwWctX/fPgpv8mqSnGrj1SlEmhyZMm8NwtKBjMnOtFOgMnUUXq iDF4FsGExcdjpArEX2kgyuBcYe/ReXKqj8w8afjfRhUDDw87hwAyfruTr8+3XiFEY7XU iXyqp2pbla0x06kMy7R2fMngAJCLfRveGWtcsQ/p1rHWr4NitZ+4+a4qAYEsyBLfeU0E NKM+ByjgYKkwJUCA1G+U1QlfuYCpNXGh79G04D0dZzyntflQk3FPyuqKfveeVFtuGRLc WdLg== X-Gm-Message-State: ACrzQf3LTBOFVkx5yfhmg2zTUX/PuqEWz8t7IKTgJFmB6Am0YJ79KgxA aZHZWycvlYZU/uU7KuvF7zLVJNIH3Jo= X-Google-Smtp-Source: AMsMyM4PVE6nde1xKh5b7M1aeIGdDYr6jBg4qbKKkqzKqfEXxTPVy/IxhOPokwgjh7TWD+1ZzxjHIw== X-Received: by 2002:a63:d01:0:b0:46b:2eed:50b9 with SMTP id c1-20020a630d01000000b0046b2eed50b9mr44133678pgl.71.1666911378758; Thu, 27 Oct 2022 15:56:18 -0700 (PDT) Received: from ?IPV6:2601:681:8600:13d0::f0a? ([2601:681:8600:13d0::f0a]) by smtp.gmail.com with ESMTPSA id t16-20020a170902e85000b0018099c9618esm992315plg.231.2022.10.27.15.56.17 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 27 Oct 2022 15:56:18 -0700 (PDT) Message-ID: Date: Thu, 27 Oct 2022 16:56:17 -0600 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.3.1 Subject: Re: [PATCH] riscv/RTEMS: Add RISCV_GCOV_TYPE_SIZE Content-Language: en-US To: Sebastian Huber , gcc-patches@gcc.gnu.org References: <20221026074950.10462-1-sebastian.huber@embedded-brains.de> From: Jeff Law In-Reply-To: <20221026074950.10462-1-sebastian.huber@embedded-brains.de> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.7 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,NICE_REPLY_A,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP 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: On 10/26/22 01:49, Sebastian Huber wrote: > The RV32A extension does not support 64-bit atomic operations. For RTEMS, use > a 32-bit gcov type for RV32. > > gcc/ChangeLog: > > * config/riscv/riscv.cc (riscv_gcov_type_size): New. > (TARGET_GCOV_TYPE_SIZE): Likewise. > * config/riscv/rtems.h (RISCV_GCOV_TYPE_SIZE): New. Why make this specific to rtems?  ISTM the logic behind this change would apply independently of the os. jeff