From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from zg8tmty3ljk5ljewns4xndka.icoremail.net (zg8tmty3ljk5ljewns4xndka.icoremail.net [167.99.105.149]) by sourceware.org (Postfix) with ESMTP id 4BB373858D3C for ; Tue, 12 Sep 2023 06:20:17 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 4BB373858D3C Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=eswincomputing.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=eswincomputing.com Received: from host014-ubuntu-1804.lxd (unknown [10.12.130.31]) by app1 (Coremail) with SMTP id EwgMCgDXdcUeAwBlfvhGAA--.43853S4; Tue, 12 Sep 2023 14:20:15 +0800 (CST) From: Li Xu To: gcc-patches@gcc.gnu.org Cc: kito.cheng@gmail.com, palmer@dabbelt.com, juzhe.zhong@rivai.ai, xuli Subject: [PATCH v3] RISC-V: Elimilate warning in class vcreate Date: Tue, 12 Sep 2023 06:20:13 +0000 Message-Id: <20230912062013.9221-1-xuli1@eswincomputing.com> X-Mailer: git-send-email 2.17.1 X-CM-TRANSID:EwgMCgDXdcUeAwBlfvhGAA--.43853S4 X-Coremail-Antispam: 1UD129KBjvJXoWrZry5Kw48CrykJryUXw1DJrb_yoW8JrW3pF y5Jr45C3s8GF4fXr1Yyayrtw15J39xWF43AF1rX3y7Aa15GrWq9a98t3Wj9F1UWw45CF1I 93WSkayYyw1UCFJanT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUkI14x267AKxVW8JVW5JwAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2ocxC64kIII0Yj41l84x0c7CEw4AK67xGY2AK02 1l84ACjcxK6xIIjxv20xvE14v26w1j6s0DM28EF7xvwVC0I7IYx2IY6xkF7I0E14v26r4U JVWxJr1l84ACjcxK6I8E87Iv67AKxVW0oVCq3wA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_Gc CE3s1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E 2Ix0cI8IcVAFwI0_JrI_JrylYx0Ex4A2jsIE14v26r1j6r4UMcvjeVCFs4IE7xkEbVWUJV W8JwACjcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lc2xSY4AK6svPMxAI w28IcxkI7VAKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr 4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUAVWUtwCIc40Y0x0EwIxG rwCI42IY6xIIjxv20xvE14v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVWUJVW8Jw CI42IY6xAIw20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2 z280aVCY1x0267AKxVW8JVW8JrUvcSsGvfC2KfnxnUUI43ZEXa7VU1a9aPUUUUU== X-CM-SenderInfo: 50xoxi46hv4xpqfrz1xxwl0woofrz/ X-Spam-Status: No, score=-12.2 required=5.0 tests=BAYES_00,GIT_PATCH_0,KAM_DMARC_STATUS,RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_PASS,TXREP 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: From: xuli The following is the content of class vcreate: class vcreate : public function_base { public: gimple *fold (gimple_folder &f) const override { .... } rtx expand (function_expander &e) const override { return NULL_RTX; } }; The warning caused is: ./riscv-gcc/gcc/config/riscv/riscv-vector-builtins-bases.cc:1719:34: warning: unused parameter 'e' [-Wunused-parameter] rtx expand (function_expander &e) const override ^ gcc/ChangeLog: * config/riscv/riscv-vector-builtins-bases.cc: remove unused parameter e and replace NULL_RTX with gcc_unreachable. --- gcc/config/riscv/riscv-vector-builtins-bases.cc | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.cc b/gcc/config/riscv/riscv-vector-builtins-bases.cc index be3df2c1ea2..ee218a03017 100644 --- a/gcc/config/riscv/riscv-vector-builtins-bases.cc +++ b/gcc/config/riscv/riscv-vector-builtins-bases.cc @@ -1856,9 +1856,9 @@ public: return clobber; } - rtx expand (function_expander &e) const override + rtx expand (function_expander &) const override { - return NULL_RTX; + gcc_unreachable (); } }; -- 2.17.1