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s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=CjwFLstJrPnRmXg/rZRQYNcQZixdp2USEJZj3tF3f38=; b=VBoMlcqqW2uWuVgyCa9qvJTBZaHj4ceod6da3Dy4NGqEk/NedV5TFAWnugcMv31g53 S+OgcXaCmt5dRi7EOTgMzw9fY5s4EuD/EePgmZCnxvsTx0Q+JNg/BJqTZBMXToSTRy2U nI2YPft4GvBdQuEEY2fD5nDO0XPgspYXOt5vmMSj5oRc6HrPK+n6mmDJeNCwQClL1Zz+ 965Nrz7Fa2PFOjTGAlur6/4usX4DJQSGDQSshNgrsrNYcNWTTEDHAI/YsPwuOlZp2IWw dl4rKsqMH9tJ4YPLs6W5pS8yVAPKBXofew+Exr0gP9rAWXEB2S1RpyIAG78/PAzMDrll Zufg== X-Gm-Message-State: AOAM530qokxnIuTwDEm0f6TEhyALGsCNBwvtwx1+3p5ePE84vKgucw82 KAIVx9W0RfrZJIJTyIqTKMo5MYnEdzJYqN1Lz7R2Pg== X-Google-Smtp-Source: ABdhPJz782mMUx2DQxPgWR7w25+Ro1pQSWnX/5zTyOK3W2u5RXz/AhlGd1Pib3weOa5vmkxj00IAN8QgYUu3dBYZqNw= X-Received: by 2002:a05:6512:132a:: with SMTP id x42mr15849594lfu.291.1627992764702; Tue, 03 Aug 2021 05:12:44 -0700 (PDT) MIME-Version: 1.0 References: <20210802141245.1146772-1-arnd@kernel.org> In-Reply-To: From: Linus Walleij Date: Tue, 3 Aug 2021 14:12:33 +0200 Message-ID: Subject: Re: [PATCH] ARM: ep93xx: remove MaverickCrunch support To: Martin Guy List-Id: Cc: Arnd Bergmann , Russell King , Hartley Sweeten , Alexander Sverdlin , SoC Team , Nikita Shubin , Arnd Bergmann , Oleg Nesterov , Hubert Feurstein , Lukasz Majewski , Catalin Marinas , Will Deacon , Nathan Chancellor , Nick Desaulniers , Linux ARM , linux-kernel , clang-built-linux X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210803_051247_678408_A83FA8BB X-CRM114-Status: GOOD ( 15.16 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Message-ID: <20210803121233.X3aOxk-EIh8GiytupetLWrVy0n-sNPBkKokZOprqOxE@z> On Mon, Aug 2, 2021 at 5:45 PM Martin Guy wrote: > > was removed from gcc in its 4.8 release in 2012. > > I was sad about that, as I had managed to get it working correctly in > 4.2 4.3 and 4.4. > Unfortunately the GCC ARM maintainer at the time was paid by ARM, and > they had no interest in it, as I gather the ARM-Cirrus partnership > ended up disappointingly. Political issues aside, have you considered contributing support to LLVM instead? It currently doesn't even support ARMv4 AFAIK but reportedly has an easier to use and maintain back-end. (I do not know if this is true, I just browsed this: https://llvm.org/docs/WritingAnLLVMBackend.html ) Current ARM Targets are here: https://github.com/llvm/llvm-project/tree/main/llvm/lib/Target/ARM And they have a very clear and straight-forward developer policy: https://llvm.org/docs/DeveloperPolicy.html If ARMv4 support could be added to LLVM, that would solve a lot of my headaches for ARM32, where we have things like SA110 being actively maintained. Yours, Linus Walleij _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel