From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pj1-x1035.google.com (mail-pj1-x1035.google.com [IPv6:2607:f8b0:4864:20::1035]) by sourceware.org (Postfix) with ESMTPS id 037BF385C328 for ; Fri, 17 Jun 2022 20:12:43 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 037BF385C328 Received: by mail-pj1-x1035.google.com with SMTP id m4so1843993pjv.5 for ; Fri, 17 Jun 2022 13:12:43 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:references:from:in-reply-to :content-transfer-encoding; bh=+FJ8Og/BScVgUF8I89DSZxOjOB4qXbOHmbCTrt2XIBk=; b=A/YtXD1iieSxbhX1b+sCKnzwHQiq0/g1Lu8iBxTjVV7ePsjjXPKgz0yrrl++5lF/Yo vQcisWuxPP07BlkzfxqbaufS7A7kmp0YthPslY8iUZ/h9G8oCtThQa45D1GSnRqs+SKh thCEK8dJ/NER6bqgLPjMKaHmQyJfzo/ltfVidKcEt1vQrQBaA+aq09g9WpFRZr1PZtSq xO56W237Nrzn6RpV8q5gsGiXuntOluXPniXI4tBgqjIuLb9kXjD2hiwJ++CSTudfDv/a wqVE5HUL5bk5xuUjF7guUze6jdA7dNjNE77oNo6wJcZctof9TWOhCeSwGMQqqKSWM0PS IBIg== X-Gm-Message-State: AJIora/ftvJXntUV6l/Wz2fOV5EXPpdv2rddd6p/lmwBS6IzlbVmSvm7 HqOKMyRFavzfBPci1xDgqAYzxtX10RWL8Q== X-Google-Smtp-Source: AGRyM1t4WP7473eSALlNvITjMvcdTWdXNZcrlopl1xp+M42YW269XXS/TLxT+HhS0Tey27Rb/HVlAg== X-Received: by 2002:a17:902:d312:b0:168:9573:8043 with SMTP id b18-20020a170902d31200b0016895738043mr11461051plc.44.1655496762433; Fri, 17 Jun 2022 13:12:42 -0700 (PDT) Received: from [172.31.0.204] (c-73-63-24-84.hsd1.ut.comcast.net. [73.63.24.84]) by smtp.gmail.com with ESMTPSA id a7-20020a170902710700b00168a4ee4dc7sm3980219pll.32.2022.06.17.13.12.41 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 17 Jun 2022 13:12:42 -0700 (PDT) Message-ID: <02253d73-9b14-d971-43ec-8be86aa516ed@gmail.com> Date: Fri, 17 Jun 2022 14:12:40 -0600 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.10.0 Subject: Re: [PATCH] alpha: Introduce target specific store_data_bypass_p function [PR105209] Content-Language: en-US To: gcc-patches@gcc.gnu.org References: From: Jeff Law In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-3.7 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, KAM_SHORT, 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: 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: Fri, 17 Jun 2022 20:12:47 -0000 On 6/17/2022 9:22 AM, Uros Bizjak via Gcc-patches wrote: > This patch introduces alpha-specific version of store_data_bypass_p that > ignores TRAP_IF that would result in assertion failure (and internal > compiler error) in the generic store_data_bypass_p function. > > While at it, also remove ev4_ist_c reservation, store_data_bypass_p > can handle the patterns with multiple sets since some time ago. > > 2022-06-17 Uroš Bizjak > > gcc/ChangeLog: > > PR target/105209 > * config/alpha/alpha-protos.h (alpha_store_data_bypass_p): New. > * config/alpha/alpha.cc (alpha_store_data_bypass_p): New function. > (alpha_store_data_bypass_p_1): Ditto. > * config/alpha/ev4.md: Use alpha_store_data_bypass_p instead > of generic store_data_bypass_p. > (ev4_ist_c): Remove insn reservation. > > gcc/testsuite/ChangeLog: > > PR target/105209 > * gcc.target/alpha/pr105209.c: New test. > > Tested with a cross-compiler. > > Pushed to master And FWIW it'll get bootstrapped using qemu user mode emulation over the weekend. http://law-sandy.freeddns.org:8080/job/alpha-linux-gnu jeff ps. I think last weekend's run got aborted due to an overheated server.