From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from nh504-vm4.bullet.mail.kks.yahoo.co.jp (nh504-vm4.bullet.mail.kks.yahoo.co.jp [183.79.57.90]) by sourceware.org (Postfix) with SMTP id 80C993857352 for ; Fri, 29 Jul 2022 19:35:01 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 80C993857352 Received: from [183.79.100.140] by nh504.bullet.mail.kks.yahoo.co.jp with NNFMP; 29 Jul 2022 19:34:57 -0000 Received: from [183.79.100.134] by t503.bullet.mail.kks.yahoo.co.jp with NNFMP; 29 Jul 2022 19:34:57 -0000 Received: from [127.0.0.1] by omp503.mail.kks.yahoo.co.jp with NNFMP; 29 Jul 2022 19:34:57 -0000 X-Yahoo-Newman-Property: ymail-3 X-Yahoo-Newman-Id: 667428.38966.bm@omp503.mail.kks.yahoo.co.jp Received: (qmail 16751 invoked by alias); 29 Jul 2022 19:34:57 -0000 Received: from unknown (HELO ?192.168.2.3?) (175.177.45.161 with ) by smtp6007.mail.ssk.ynwp.yahoo.co.jp with SMTP; 29 Jul 2022 19:34:57 -0000 X-YMail-JAS: p440waEVM1liE40ChirS9XlTCacirwY_yubmDqKaRAE8XpNaeskhEogQzVHTmwAXugfSjmXgCFEWb1xStj7TCSFsL_1oUuaYMUyVTXnjfYKjckh.XwGrTVlpfO3b4Ln2TPrDTmmNKg-- X-Apparently-From: X-YMail-OSG: jyVWz9YVM1kAH59NpIb312umYuOjw2uJt1D3QtZWM5_FWL8 NFL5WG7DjJdW_u9fe81lBIKzvtJ7WcG8KNzhCj1RgmdwmvINrkrkMqEGmPRi CiYlrQVnBCy_t9AlpWfH5WKVT9jKMcm0IvWhA67A4.olYhurh5J0jamg6E6W 9a72bT4qkMsnE85g.AwNmMpbYGVYISWn21wsehnJCZStorpcL5L3k29WHiVY 59D_ETAYH3NmkIqfeyg8KFFT.cCurm001krY8qcY3aOKbl_2YFldxKj7QT7J I8P8KfYGSiE54JcMLwXXw7ID8e.avkTaTAhm6WJcbfICqU01JsLSjGK6_9i5 Yo.QN5JrugVeIfwmXBGW9_4QwTZbqsd4N_SXbwDnPnhqwkORKPkofgXc0bjJ v1rIqLmgLt22iXYi0MaQpDWO_55eFUOTcPrwhpC4UM3siierikdzkxlzz.C. AvR7dK2p2_CessRsYt2.ueP8it.FEGc4mjbQ__aTZN6WadBsDwucAhnspIMA HIGdx1VzW4ezKRAVmQPq5tpzGnBJTUowNRfwVsWQWMfANAF45qMEQNa3FRL2 xVEPmONQ6DzHNQ3YDV7C6F_AT7JHwD_Ja2MeOlcS8OQV0EMnk3hUGG9BLcFU 3XtGheNI2qMFMbtQ7FXcqma_1rzaVvTR.YgcHydKAvHwNLtcxdL1ntib4nnU hai2x6HojPiPEf5vbybUormBo0gEQqxkRMwcv0qMtF1q9ELdIOCqw9cNizQ1 zFwBn0zd_0E.aJ0drCURdXaCAzIDM6XURnlzzNRJ6n4Ukbrk5jOmaXe6emun m3Z0SrG2dbreG9zJVfh8xLfAUPo2R1grJa4iBZLnEh.Rk1CE4GmEPEM5htlH J6f.a.fDDmx1C2cu8f2y7DnvlbrfGKIpiQ4vQ8TevCN3U_zy5pKO21Ndr399 ZcDlH Message-ID: Date: Sat, 30 Jul 2022 04:32:46 +0900 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.1.0 Content-Language: en-US To: GCC Patches From: Takayuki 'January June' Suwa Subject: [PATCH 2/2] xtensa: Fix conflicting hard regno between indirect sibcall fixups and EH_RETURN_STACKADJ_RTX Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-12.9 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-List-Received-Date: Fri, 29 Jul 2022 19:35:03 -0000 The hard register A10 was already allocated for EH_RETURN_STACKADJ_RTX. (although exception handling and sibling call may not apply at the same time, but for safety) gcc/ChangeLog: * config/xtensa/xtensa.md: Change hard register number used in the split patterns for indirect sibling call fixups from 10 to 11, the last free one for the CALL0 ABI. --- gcc/config/xtensa/xtensa.md | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/gcc/config/xtensa/xtensa.md b/gcc/config/xtensa/xtensa.md index 899ce2755aa..1294aab6c5d 100644 --- a/gcc/config/xtensa/xtensa.md +++ b/gcc/config/xtensa/xtensa.md @@ -25,7 +25,7 @@ (A7_REG 7) (A8_REG 8) (A9_REG 9) - (A10_REG 10) + (A11_REG 11) (UNSPEC_NOP 2) (UNSPEC_PLT 3) @@ -2295,9 +2295,9 @@ "reload_completed && !TARGET_WINDOWED_ABI && SIBLING_CALL_P (insn) && ! call_used_or_fixed_reg_p (REGNO (operands[0]))" - [(set (reg:SI A10_REG) + [(set (reg:SI A11_REG) (match_dup 0)) - (call (mem:SI (reg:SI A10_REG)) + (call (mem:SI (reg:SI A11_REG)) (match_dup 1))]) (define_expand "sibcall_value" @@ -2328,10 +2328,10 @@ "reload_completed && !TARGET_WINDOWED_ABI && SIBLING_CALL_P (insn) && ! call_used_or_fixed_reg_p (REGNO (operands[1]))" - [(set (reg:SI A10_REG) + [(set (reg:SI A11_REG) (match_dup 1)) (set (match_dup 0) - (call (mem:SI (reg:SI A10_REG)) + (call (mem:SI (reg:SI A11_REG)) (match_dup 2)))]) (define_insn "entry" -- 2.20.1