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Hermes SMTP Server) with ESMTPA ID 2b84fb5e7aedaf0d3223948590e3849d; Tue, 20 Aug 2024 17:23:26 +0000 (UTC) Message-ID: <7bcd9f95-b246-428f-bfeb-9ddf352c7021@yahoo.com> Date: Tue, 20 Aug 2024 19:23:26 +0200 Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-user@lists.gentoo.org Reply-to: gentoo-user@lists.gentoo.org X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: gentoo-user@lists.gentoo.org Content-Language: it, en-US From: ralfconn Subject: [gentoo-user] Build for Athlon and Ryzen architectures Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit References: <7bcd9f95-b246-428f-bfeb-9ddf352c7021.ref@yahoo.com> X-Mailer: WebService/1.1.22544 mail.backend.jedi.jws.acl:role.jedi.acl.token.atz.jws.hermes.yahoo X-Archives-Salt: 5a7f699d-34e8-4171-8c28-5f8dcc53979a X-Archives-Hash: 2347bf0868819986cffba624171e6cd3 Hello, my 8-year old gentoo HTPC is giving clear signals that the motherboard is about to die so I ordered new components. The dying box is an AMD FX-6530 built with -march=native. The new box will be Ryzen 7 5800X. I'd like to rebuild the dying boxwith some more generic -march option so that I'll be able to boot into the new box and then rebuild it with more optimized -march. If I understand well the GCC man page the safest option for the dying system rebuild would be -march=x86_64 (and maybe -mtune=generic?). Is this right? thanks, raffaele