From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0b-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) by sourceware.org (Postfix) with ESMTPS id 9A87E383FD7E for ; Tue, 13 Dec 2022 08:55:16 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 9A87E383FD7E Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=linux.ibm.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=linux.ibm.com Received: from pps.filterd (m0127361.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 2BD8d7Tp012801 for ; Tue, 13 Dec 2022 08:55:16 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=message-id : date : to : from : subject : content-type : content-transfer-encoding : mime-version; s=pp1; bh=5WRvy7358aAm/a1RZB58IeKd0uZvjwvm1EdAYjp6+1k=; b=XpgQ+ejxhS5WWfUsNIiPAbwSjjX7C3ld4t36bHDDC0KjRQUVJ2QUiymhRRXa1yXBr3Vf 6WjXjmFM8PwAlDbXl4pvUYFAmnRVJVxYh946m2b227Vua2XkQBCVIs6OpX4LHQAQdt5N vlQrdq/UUHRRTJ94lAERiCCLxJimb+/ArqzqnhDaADiinHMsYzz7IPMQspiElnG0cvtE DOcKbkauHGYjLU+wC2IrIomEWMAbpVXp0YYAahwd7dU4GAiUo7WnwcLDWMemjQGgxWo2 NXcEBTniSra2pHmMKjev3zEhzHHa/sTn6tGSsrbc6fCWLCx95vfcLbjWbtvIDq7acTiz LQ== Received: from ppma06ams.nl.ibm.com (66.31.33a9.ip4.static.sl-reverse.com [169.51.49.102]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3menpq8pup-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Tue, 13 Dec 2022 08:55:15 +0000 Received: from pps.filterd (ppma06ams.nl.ibm.com [127.0.0.1]) by ppma06ams.nl.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 2BD42MCE007894 for ; Tue, 13 Dec 2022 08:55:14 GMT Received: from smtprelay05.fra02v.mail.ibm.com ([9.218.2.225]) by ppma06ams.nl.ibm.com (PPS) with ESMTPS id 3mchcf3vum-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Tue, 13 Dec 2022 08:55:14 +0000 Received: from smtpav04.fra02v.mail.ibm.com (smtpav04.fra02v.mail.ibm.com [10.20.54.103]) by smtprelay05.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 2BD8tBFY46465404 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Tue, 13 Dec 2022 08:55:11 GMT Received: from smtpav04.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C509720043 for ; Tue, 13 Dec 2022 08:55:11 +0000 (GMT) Received: from smtpav04.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id A1AFE2004D for ; Tue, 13 Dec 2022 08:55:11 +0000 (GMT) Received: from [9.171.49.48] (unknown [9.171.49.48]) by smtpav04.fra02v.mail.ibm.com (Postfix) with ESMTP for ; Tue, 13 Dec 2022 08:55:11 +0000 (GMT) Message-ID: Date: Tue, 13 Dec 2022 09:55:11 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.5.1 Content-Language: en-US To: gcc-patches@gcc.gnu.org From: Andreas Krebbel Subject: PING: New reg note REG_CFA_NORESTORE Content-Type: text/plain; charset=UTF-8 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: DoZUJ9suhIusg_fWyBlVtM7v6kdfgOpS X-Proofpoint-GUID: DoZUJ9suhIusg_fWyBlVtM7v6kdfgOpS Content-Transfer-Encoding: 7bit X-Proofpoint-UnRewURL: 0 URL was un-rewritten MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.923,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-12-13_03,2022-12-12_02,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=776 lowpriorityscore=0 spamscore=0 mlxscore=0 impostorscore=0 bulkscore=0 phishscore=0 clxscore=1015 priorityscore=1501 adultscore=0 malwarescore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2210170000 definitions=main-2212130076 X-Spam-Status: No, score=-4.0 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,KAM_SHORT,RCVD_IN_MSPIKE_H2,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: Hi, I need a way to save registers on the stack and generate proper CFI for it. Since I do not intend to restore them I needed a way to tell the CFI generation step about it: https://gcc.gnu.org/pipermail/gcc-patches/2022-November/606128.html Is this ok for mainline? Bye, Andreas