From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-yb1-xb34.google.com (mail-yb1-xb34.google.com [IPv6:2607:f8b0:4864:20::b34]) by sourceware.org (Postfix) with ESMTPS id D62593858409 for ; Tue, 14 Dec 2021 04:58:24 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org D62593858409 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=cusat.ac.in Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=cusat.ac.in Received: by mail-yb1-xb34.google.com with SMTP id e136so43513801ybc.4 for ; Mon, 13 Dec 2021 20:58:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cusat-ac-in.20210112.gappssmtp.com; s=20210112; h=mime-version:from:date:message-id:subject:to; bh=IrSx0AGaYrtxkxvmRgXB+3opmPFHDgXZeufBHWMjcj4=; b=IHeNR9EO3n1LivhMtESFdG8NetK5VxAFNH12QeIvAQqCcM3srRNxb2AuZi8azqfcvA w9a66GrwFpWi2ITK3AS+AnGR/LbgieAZejYFSfDy8N3P20dV+LusTGOJ/BUfp9BCOBz+ eqGqM4GtOeA9XdboeQhFISqIPZnm2tu/2JTBeaXvF878wuChlVzpBpkFEvuatXzP2ngM waJIwMH4CvmQ9s2xvni86UykC4wwoh0sZRt7NrftddYBXvtyPVL/OlS0nijpNNstC17M pvl+zwbPaAcOtC/MOyOEonSjC0XvKfx0dGYcJZD0UjHcR6KObpStk3h8BxNr8Eitgubl 24vw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=IrSx0AGaYrtxkxvmRgXB+3opmPFHDgXZeufBHWMjcj4=; b=guQ3HjJpMilgyveQDxJjgkLdNkNdNVXOUZvkVp/0WHFaXUNt4NlF7fmZtquuscOzNb pQUz1GX090ORRXjEkQec8Xy0rblmoH/PoxE9kdgIISW8PQ3fvCP+j/JFsR/kBNSiT4Y/ lBTH2/KSTQzeWJn+6GDUKjWWzhKCQjq+vmkcIJK0WubAc2NjwKM8yRnlwi8ANU+NzEtc aP9/lEBzVB2ILnP9nnvdmUls+41wQP0NKfnwBJEFCKgYQNCh5MCE5v36G/w0dzG1xcpJ gTagyY8I2OTk6D731+emzQ915cDaK90WFFTcNLkRnCZvSJwUDbbJLX7+y0VLO9W0J3MB zIQQ== X-Gm-Message-State: AOAM533TybSbQBM7M6jDFQugiEkMptPE6MUm0jFPu8FQNsHLZ3LNNXhS ZsgcnVXVZfOneOekWGLaF/Z+BILxVoJn3yuxMeFuCkWET+D4X79nqAn4Dx66vyIQEtW+UTAgSvt ePGSTETrNGj0vhXYpL3BARBJ8QAVQEpg= X-Google-Smtp-Source: ABdhPJyLQaDkqT/vvxQFN8z2nNfBijt7eIpJQUtJ9hWkP7eRvlvyhcptjuFPb9mUyKCJ/h6OPz7NtwaIpGyUYO9szoo= X-Received: by 2002:a25:54d:: with SMTP id 74mr3399060ybf.307.1639457904015; Mon, 13 Dec 2021 20:58:24 -0800 (PST) MIME-Version: 1.0 From: RICHU NORMAN Date: Tue, 14 Dec 2021 10:28:13 +0530 Message-ID: Subject: Request for tutorial for modifying the gcc compiler in gnu-toolchain developed for specific hardware To: gcc-help@gcc.gnu.org X-Spam-Status: No, score=2.7 required=5.0 tests=BAYES_50, DKIM_SIGNED, DKIM_VALID, HTML_MESSAGE, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Level: ** X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: gcc-help@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-help mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 14 Dec 2021 04:58:28 -0000 Hi TeamGCC, I am a beginner in gcc development .I would be grateful if you could help me by suggesting a beginning for gcc development.My aim is not to have a complete development of toolchain or gcc,but to edit the existing gcc compiler in gnu-toolchain developed for specific hardware(like a cross compiler), as this is an urgent requirement.Already added the opcodes and test run the same with few assembler modifications. How can I edit that compiler ? Where to begin with? -- Richu Norman Research Scholar Department of Computer Science Cochin University of Science and Technology, India Ph : (+91)-8848455627