From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ed1-x535.google.com (mail-ed1-x535.google.com [IPv6:2a00:1450:4864:20::535]) by sourceware.org (Postfix) with ESMTPS id 53F2E385840A for ; Mon, 24 Oct 2022 02:50:42 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 53F2E385840A 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-ed1-x535.google.com with SMTP id m15so26309324edb.13 for ; Sun, 23 Oct 2022 19:50:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=PXu0NCM5V1IY33KaBFD6Iim5oA1w+X4aPwPOIOiogXA=; b=Ce/ONntgjgglQrFf66Uqh2i5B9lsqH6o5FeuUFbszbf60L4GgfQhB5+rL3zEqDmF4q gJHxpSepbPSVb/08s5bfFLm8RteEGYiD72qXJM+CGmPIJivZBeo+C0egM40BbBvmoSfl rMiRn+9Ba8L+uEmLoBjP6faGDmVf5lpII+FxKpompNG7869Vg3ooJjOVTnLftlMwvd0a +RXuktCH0sqkGVgDHW4Se7Eb5kw3xoxw8otO1QNw3aVwSIGcO6PrRXnjHuX2uHFwqQv9 T6ulI8Y38E1fKcUnWy6L2OvCUZhySsDp2ZHtXgcAufXOyGor4fbfXips/LyEfxZF+2zu 238A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=PXu0NCM5V1IY33KaBFD6Iim5oA1w+X4aPwPOIOiogXA=; b=Aj1Jp8M1ovHrPo2UMu4DZkj119fupwsP/iugFsWMo5RvIZMtCq+6E5Uaytf8uvA1KJ YSfUbiQX4YZ8W1SCN09JA74LAuGCW/yFlmo49rXKObadTGyyCsxmBdYCdI/oy5HtwXuL GIbsF0CZRM2S5Rke1AKKitkwIWp9gwmHVdhhT8QtbH0HCKon85hfbSlVkcpccKOCNlE0 bgC/lR+RmmU7LBlecHIto3iJyf55SjlmBoMuKuutUvQPHgZ0esfAD4tmNGzB0tUY/VJb mNnKsfuVK4gPQZH4dAdIwobvNWomotCL+qtjjsnLbQdqFbJ626wzOeO07J3BPTk2Z7Wt ou/Q== X-Gm-Message-State: ACrzQf1gGm1SUmCqUgCh+k0XH21c0ygJcr9aFxR4k8N+8ptfu8263K17 xz8F52Vdfq859Hx1pa+/V8BA8kZ7lSa6iGLNV5g= X-Google-Smtp-Source: AMsMyM6OeUVzwjnSAAC7ZrIOfImfL+NWeM8jKTutGv8O/vnwkh1g5SpkDNmpQ5fon22DLH9W0QD74qCioEKmX4vo8sM= X-Received: by 2002:a05:6402:3718:b0:453:a46c:386c with SMTP id ek24-20020a056402371800b00453a46c386cmr29501805edb.97.1666579841075; Sun, 23 Oct 2022 19:50:41 -0700 (PDT) MIME-Version: 1.0 References: <20221024022737.52627-1-juzhe.zhong@rivai.ai> In-Reply-To: <20221024022737.52627-1-juzhe.zhong@rivai.ai> From: Kito Cheng Date: Mon, 24 Oct 2022 10:50:29 +0800 Message-ID: Subject: Re: [PATCH] RISC-V: Support (set (mem) (const_poly_int)) To: juzhe.zhong@rivai.ai Cc: gcc-patches@gcc.gnu.org Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-7.6 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,GIT_PATCH_0,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP,URIBL_BLACK 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: Merged two changes into one patch, and committed to master :) On Mon, Oct 24, 2022 at 10:28 AM wrote: > > From: Ju-Zhe Zhong > > gcc/ChangeLog: > > * config/riscv/riscv.cc (riscv_legitimize_move): Adjust using force_reg. > > --- > gcc/config/riscv/riscv.cc | 4 +--- > 1 file changed, 1 insertion(+), 3 deletions(-) > > diff --git a/gcc/config/riscv/riscv.cc b/gcc/config/riscv/riscv.cc > index 98374a922d1..1fd34f6ae8d 100644 > --- a/gcc/config/riscv/riscv.cc > +++ b/gcc/config/riscv/riscv.cc > @@ -1967,9 +1967,7 @@ riscv_legitimize_move (machine_mode mode, rtx dest, rtx src) > */ > if (MEM_P (dest)) > { > - rtx tmp = gen_reg_rtx (mode); > - emit_move_insn (tmp, src); > - emit_move_insn (dest, tmp); > + emit_move_insn (dest, force_reg (mode, src)); > return true; > } > poly_int64 value = rtx_to_poly_int64 (src); > -- > 2.36.1 >