From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) by sourceware.org (Postfix) with ESMTP id 313FE3858436 for ; Mon, 13 Sep 2021 19:42:56 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 313FE3858436 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-413-gVq6wUvSO4ervIs3HU1hOQ-1; Mon, 13 Sep 2021 15:42:54 -0400 X-MC-Unique: gVq6wUvSO4ervIs3HU1hOQ-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id A314E1006AA0; Mon, 13 Sep 2021 19:42:52 +0000 (UTC) Received: from oldenburg.str.redhat.com (unknown [10.39.195.4]) by smtp.corp.redhat.com (Postfix) with ESMTPS id CE0885C25A; Mon, 13 Sep 2021 19:42:51 +0000 (UTC) From: Florian Weimer To: "HON LUU" Cc: Segher Boessenkool , "gcc-help@gcc.gnu.org" Subject: Re: gcc question References: <20210908162025.GO1583@gate.crashing.org> <20210910183609.GA1583@gate.crashing.org> <87wnnk7020.fsf@oldenburg.str.redhat.com> Date: Mon, 13 Sep 2021 21:42:49 +0200 In-Reply-To: (HON LUU's message of "Mon, 13 Sep 2021 19:40:53 +0000") Message-ID: <87pmtc6z46.fsf@oldenburg.str.redhat.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain X-Spam-Status: No, score=-6.7 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_NONE, TXREP autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: gcc-help@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-help mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 13 Sep 2021 19:42:57 -0000 * HON LUU: > Yes, understood the point. I would have to "not using -fPIC" if I > could not found any way out. Anyway if I willing to change the asm > function to change the constraint to something different from "i" > (immediate), I wonder if the question is still proper. Are you building userspace code or kernel code? Why do you end up compiling arch_static_branch? Thanks, Florian