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Thu, 29 Dec 2022 12:33:32 +0000 Received: by smtphe6010.mail.ssk.ynwp.yahoo.co.jp (YJ Hermes SMTP Server) with ESMTPA ID e192fa0aec137d01a0f088c81726745d; Thu, 29 Dec 2022 21:33:27 +0900 (JST) Message-ID: <1d7667cb-0944-74c6-634b-709be374fc99@yahoo.co.jp> Date: Thu, 29 Dec 2022 21:14:33 +0900 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.6.1 To: GCC Patches Cc: Max Filippov Subject: [PATCH] xtensa: Check DF availability before use References: <1d7667cb-0944-74c6-634b-709be374fc99.ref@yahoo.co.jp> X-Spam-Status: No, score=-12.8 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_ENVFROM_END_DIGIT, FREEMAIL_FROM, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, 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 X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Takayuki 'January June' Suwa via Gcc-patches From: Takayuki 'January June' Suwa Reply-To: Takayuki 'January June' Suwa Errors-To: gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org Sender: "Gcc-patches" X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1753551744722252271?= X-GMAIL-MSGID: =?utf-8?q?1753551744722252271?= Parhaps no problem, but for safety. gcc/ChangeLog: * config/xtensa/xtensa.cc (xtensa_expand_prologue): Fix to check DF availability before use of DF_* macros. --- gcc/config/xtensa/xtensa.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/config/xtensa/xtensa.cc b/gcc/config/xtensa/xtensa.cc index 66e25349521..e726a115029 100644 --- a/gcc/config/xtensa/xtensa.cc +++ b/gcc/config/xtensa/xtensa.cc @@ -3322,7 +3322,7 @@ xtensa_expand_prologue (void) || crtl->calls_eh_return; /* Check if the function body really needs the stack pointer. */ - if (!stack_pointer_needed) + if (!stack_pointer_needed && df) for (ref = DF_REG_USE_CHAIN (A1_REG); ref; ref = DF_REF_NEXT_REG (ref)) if (DF_REF_CLASS (ref) == DF_REF_REGULAR