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Thu, 30 Nov 2023 16:56:38 -0800 (PST) Received: from [192.168.100.195] ([103.125.232.133]) by smtp.gmail.com with ESMTPSA id d18-20020a170903231200b001bda42a216bsm2022057plh.100.2023.11.30.16.56.35 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 30 Nov 2023 16:56:37 -0800 (PST) Message-ID: <1a67ce3e-f050-4ac4-aa81-50eb746160a0@gmail.com> Date: Fri, 1 Dec 2023 08:56:34 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4] MIPS: Use 64-bit a ABI by default for `mipsisa64*-*-linux*' targets To: Nick Clifton , YunQiang Su Cc: binutils@sourceware.org References: <20231117090310.3014726-1-yunqiang.su@cipunited.com> <292fdadf-7c26-482b-be93-3c4695bf8ca6@redhat.com> From: YunQiang Su In-Reply-To: <292fdadf-7c26-482b-be93-3c4695bf8ca6@redhat.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-3.5 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,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 List-Id: 在 2023/11/30 21:40, Nick Clifton 写道: > Hi YunQiang Su, > >>> Following the arrangement in GCC select a 64-bit ABI by default, either >>> n32 or n64, rather than o32 for `mipsisa64*-*-linux*' targets, just as >>> with the corresponding `mips64*-*-linux*' targets. >>> --- >> >> ping > > Sorry - I meant to post that I am leaving this one to Maciej.  I am > concerned > that changing the target matching for those targets might affect already > existing users who are expecting the old behaviour.  I do not know if > this is > possible/likely however, so I would prefer to leave the decision to someone > who has much more knowledge of the MIPS target than myself, ie Maciej. > https://sourceware.org/pipermail/binutils/2023-August/128758.html In this post, Maciej suggested that we can limit mips*64-* to mipsisa64*-linux*. > Cheers >   Nick >