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server2.sourceware.org Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rccuu-0008CM-Px for gcc-patches@gcc.gnu.org; Tue, 20 Feb 2024 22:05:08 -0500 Received: from loongson.cn (unknown [10.20.4.107]) by gateway (Coremail) with SMTP id _____8DxfetZaNVllKcPAA--.40406S3; Wed, 21 Feb 2024 11:04:57 +0800 (CST) Received: from loongson-pc.loongson.cn (unknown [10.20.4.107]) by localhost.localdomain (Coremail) with SMTP id AQAAf8AxHs9SaNVl8Ws9AA--.27359S2; Wed, 21 Feb 2024 11:04:54 +0800 (CST) From: Lulu Cheng To: gcc-patches@gcc.gnu.org Cc: xry111@xry111.site, i@xen0n.name, xuchenghua@loongson.cn, chenglulu@loongson.cn Subject: [PATCH v1 0/4] Fix a series of problems caused by Date: Wed, 21 Feb 2024 11:04:44 +0800 Message-Id: <20240221030448.21863-1-chenglulu@loongson.cn> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-CM-TRANSID: AQAAf8AxHs9SaNVl8Ws9AA--.27359S2 X-CM-SenderInfo: xfkh0wpoxo3qxorr0wxvrqhubq/ X-Coremail-Antispam: 1Uk129KBj93XoW7AFW3Cw47tr1xuF18Ar45twc_yoW8Xw4rp3 y3ZwsxAFW8Ars3XwnIyryfXw13trs2kry7Xa13tr1jkw45Zr1jyF4rtrZa93Wv9a4fXr12 qr1fK3W5W3Z0vFbCm3ZEXasCq-sJn29KB7ZKAUJUUUU8529EdanIXcx71UUUUU7KY7ZEXa sCq-sGcSsGvfJ3Ic02F40EFcxC0VAKzVAqx4xG6I80ebIjqfuFe4nvWSU5nxnvy29KBjDU 0xBIdaVrnRJUUUk0b4IE77IF4wAFF20E14v26r1j6r4UM7CY07I20VC2zVCF04k26cxKx2 IYs7xG6rWj6s0DM7CIcVAFz4kK6r1Y6r17M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48v e4kI8wA2z4x0Y4vE2Ix0cI8IcVAFwI0_Jr0_JF4l84ACjcxK6xIIjxv20xvEc7CjxVAFwI 0_Jr0_Gr1l84ACjcxK6I8E87Iv67AKxVWxJVW8Jr1l84ACjcxK6I8E87Iv6xkF7I0E14v2 6r4j6r4UJwAS0I0E0xvYzxvE52x082IY62kv0487Mc804VCY07AIYIkI8VC2zVCFFI0UMc 02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7IYx2IY67AKxVWUGVWUXwAv7VC2z280aVAF wI0_Jr0_Gr1lOx8S6xCaFVCjc4AY6r1j6r4UM4x0Y48IcxkI7VAKI48JMxAIw28IcxkI7V AKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCj r7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUAVWUtwCIc40Y0x0EwIxGrwCI42IY6x IIjxv20xvE14v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVWUJVW8JwCI42IY6xAI w20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z280aVCY1x 0267AKxVWUJVW8JbIYCTnIWIevJa73UjIFyTuYvjxU70PfDUUUU Received-SPF: pass client-ip=114.242.206.163; envelope-from=chenglulu@loongson.cn; helo=mail.loongson.cn X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, KAM_DMARC_STATUS, KAM_SHORT, SPF_FAIL, SPF_HELO_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1791476120969127908 X-GMAIL-MSGID: 1791476120969127908 Because binutils2.42 corrects the implementation of ".align [abs-expr,[abs-expr[,abs-expr]]]". The macro ASM_OUTPUT_ALIGN_WITH_NOP in GCC uses this assembler directive, and an error occurs. See link below for detailed description. https://gcc.gnu.org/pipermail/gcc-patches/2024-February/645067.html In order to solve the above problems, do the following operations: 1. Delete macro definition ASM_OUTPUT_ALIGN_WITH_NOP. (cherry pick r14-4674) 2. Check whether binutils supports the relax function. (cherry pick r14-4160) 3. Disable relaxation if the assembler don't support conditional branch relaxation. (cherry pick r14-5434) PR112299 is also fixed here. Lulu Cheng (2): LoongArch: Delete macro definition ASM_OUTPUT_ALIGN_WITH_NOP. LoongArch: Check whether binutils supports the relax function. If supported, explicit relocs are turned off by default. Xi Ruoyao (2): LoongArch: Disable relaxation if the assembler don't support conditional branch relaxation [PR112330] LoongArch: Define HAVE_AS_TLS to 0 if it's undefined [PR112299] gcc/config.in | 12 ++++ gcc/config/loongarch/genopts/loongarch.opt.in | 11 +++- gcc/config/loongarch/gnu-user.h | 3 +- gcc/config/loongarch/loongarch-opts.h | 12 ++++ gcc/config/loongarch/loongarch.h | 22 +++++-- gcc/config/loongarch/loongarch.opt | 11 +++- gcc/configure | 66 +++++++++++++++++++ gcc/configure.ac | 14 ++++ gcc/doc/invoke.texi | 24 ++++++- 9 files changed, 165 insertions(+), 10 deletions(-)