From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ot1-x333.google.com (mail-ot1-x333.google.com [IPv6:2607:f8b0:4864:20::333]) by sourceware.org (Postfix) with ESMTPS id 83D673858D20 for ; Thu, 28 Mar 2024 13:41:46 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 83D673858D20 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 83D673858D20 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=2607:f8b0:4864:20::333 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1711633308; cv=none; b=joub6igbJDvJPnD8EsdFQMhz45pvqrWiwrZLkZxRfDD09Jud71yO41GWX4v0bg+ABrdIQuatakDyblDXC4dJ+dG1Bay02acKooXgJEQ3JaoKX/CZOAHz45NgKFaqarXhaVE/DdNrphziifRVUH4gvc0/ZWTePQ79olT+BSn9hrs= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1711633308; c=relaxed/simple; bh=VCK324SASFSw7hctKvPHOBFThbA2R37UVbKylSfYnlE=; h=DKIM-Signature:Message-ID:Date:MIME-Version:Subject:To:From; b=ixnrfIcFzKp+n0TVe4KVW+tP7dhZK/mprXl/HK32Uro4qz8WQyCkRSBsg9cooNdHEPPwoUh5R2MPpxQ/VvzLRas5QlKo7VkaTM51m8s890bCKqNQUqlkt/eX0zT36dCGk90CcGCr7pCyzNlxamzfc5wEKJk0fos/tph9kGs0DI4= ARC-Authentication-Results: i=1; server2.sourceware.org Received: by mail-ot1-x333.google.com with SMTP id 46e09a7af769-6e6a9e2e2b6so515441a34.1 for ; Thu, 28 Mar 2024 06:41:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1711633305; x=1712238105; darn=gcc.gnu.org; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=j6uO9eg+7uSK3Bgcq+lAxcMIFIqCn26wzZVou55kEfI=; b=f3zO+w2L7gop4LMWjUga/QXdT47SGe3TYcsFVTq9R9QwWSxqmz/q7t3fESy8rrTbWZ OuuUhrlW163mc+gQidA3QYsGE4iW2/iDmcAHwS0CVBcmSTKaBSAsOODtkz8xLBrr/e2Z u8hsrZezeGZGv4YwEfE0TWns5qbDy4OG9qI8RpUSLxZC+mvutKrYMIdreDtOx6YGyL2N gXDJvadfGOcB/htIh662gzMvjFOqQkZpn7CEs++GAr21jj1PN8gqQRInTRUho1/qW7gd l7AzOIhqDLWjfI7qYhndxJxLfhoBHNgFOvzYEL5y6FW3UGFnc9Dz4LNTQ5WmI0LX5UQm ZChg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1711633305; x=1712238105; 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=j6uO9eg+7uSK3Bgcq+lAxcMIFIqCn26wzZVou55kEfI=; b=EBMYJfxbiCeBBmcESkZcBk1jPgKCb8FneqNYHa55qWE7YgWnf2cOzPDLtZaOb2GHjv F0kMKmacrLkzvZrdIhzzoj2tVW2ys3wMqv564yP1VVDMfqb9wbeFPqx82FT3YA3I4XAi qmKIZeyy3VmtKs1qKPtzZfG66VDt49HIdXfvLnpzitSlh58JPzakUIiJRTej0w6SW/Rn lOMaNA7CUmAu2CVCwPXbeB/9LagsCeTd/AjNl4V9NOiQlCUJrMZz2DOLCNAXWZGCT0kQ isT/SoTZ7buDyl4i/iW5KstOFq50nQMVkrhNqQLh/lwuMRr0aP6hIioBU7yTXwi3NW53 osSQ== X-Forwarded-Encrypted: i=1; AJvYcCXH3xzdZSDPs6XldMuFKK4szlPJLz+qY5g6dYuolmJRaDkDbgasxocpN300O3ZjXwnIL1HNdoFtXVpMt+QOczfVQWeT3E4bcQ== X-Gm-Message-State: AOJu0YxLOwcweMvgeU7fkQt1AoVfh0APpO9HZSKbU9w3+d1qiybsf/3V +mUACMQQQ7kSRhbV7s+CLd8oI/mDMM3IIV2FCvoW1/WioYN1adf+ X-Google-Smtp-Source: AGHT+IHJi4Oq8gB2ead9D21ImLyZl7hBPErWJ2zg4roe0bOP/0f+PgmSRn5rugWiYFcTeg9KmPdo4g== X-Received: by 2002:a9d:5d13:0:b0:6e5:2535:266a with SMTP id b19-20020a9d5d13000000b006e52535266amr2830974oti.22.1711633304658; Thu, 28 Mar 2024 06:41:44 -0700 (PDT) Received: from [172.31.0.109] ([136.36.72.243]) by smtp.gmail.com with ESMTPSA id o21-20020a9d5c15000000b006e6c15b9c97sm255585otk.0.2024.03.28.06.41.43 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 28 Mar 2024 06:41:44 -0700 (PDT) Message-ID: <2d6165fd-e62e-439f-8d61-3e2b7e866143@gmail.com> Date: Thu, 28 Mar 2024 07:41:42 -0600 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Beta Subject: Re: [PATCH] RISC-V: testsuite: ensure vtype is call clobbered Content-Language: en-US To: Vineet Gupta , gcc-patches@gcc.gnu.org Cc: kito.cheng@gmail.com, Palmer Dabbelt , gnu-toolchain@rivosinc.com, charlie@rivosinc.com References: <20240327221404.914824-1-vineetg@rivosinc.com> From: Jeff Law In-Reply-To: <20240327221404.914824-1-vineetg@rivosinc.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-1.6 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,KAM_LINKBAIT3,KAM_SHORT,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=no 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 3/27/24 4:14 PM, Vineet Gupta wrote: > Per classic Vector calling convention ABI, vtype is call clobbered, > so ensure gcc generates fresh a VSETVLI after a function call or an > inline asm which clobbers vtype. > > ATM gcc seems to be doing the right thing, but a test can never be > harmful. > > gcc/testsuite/ChangeLog: > * gcc.target/riscv/rvv/vtype-call-clobbered.c: New Test. OK jeff