From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 16167 invoked by alias); 7 Jan 2013 19:54:39 -0000 Received: (qmail 16156 invoked by uid 22791); 7 Jan 2013 19:54:38 -0000 X-SWARE-Spam-Status: No, hits=-6.9 required=5.0 tests=AWL,BAYES_00,KHOP_RCVD_UNTRUST,KHOP_THREADED,RCVD_IN_DNSWL_HI,RCVD_IN_HOSTKARMA_W,RP_MATCHES_RCVD,SPF_HELO_PASS X-Spam-Check-By: sourceware.org Received: from mx1.redhat.com (HELO mx1.redhat.com) (209.132.183.28) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Mon, 07 Jan 2013 19:54:34 +0000 Received: from int-mx02.intmail.prod.int.phx2.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id r07JsXkM018570 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Mon, 7 Jan 2013 14:54:34 -0500 Received: from greed.delorie.com (ovpn-113-171.phx2.redhat.com [10.3.113.171]) by int-mx02.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id r07JsW68012627 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Mon, 7 Jan 2013 14:54:33 -0500 Received: from greed.delorie.com (greed.delorie.com [127.0.0.1]) by greed.delorie.com (8.14.4/8.14.4) with ESMTP id r07JsWUL003922; Mon, 7 Jan 2013 14:54:32 -0500 Received: (from dj@localhost) by greed.delorie.com (8.14.4/8.14.4/Submit) id r07JsWII003921; Mon, 7 Jan 2013 14:54:32 -0500 Date: Mon, 07 Jan 2013 19:54:00 -0000 Message-Id: <201301071954.r07JsWII003921@greed.delorie.com> From: DJ Delorie To: Nick Clifton CC: gcc-patches@gcc.gnu.org In-reply-to: <878v8a1llw.fsf@redhat.com> (message from Nick Clifton on Thu, 03 Jan 2013 12:45:15 +0000) Subject: Re: RFA: RL78: Always select register bank 0 at the start of an ISR References: <878v8a1llw.fsf@redhat.com> X-IsSubscribed: yes Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org X-SW-Source: 2013-01/txt/msg00345.txt.bz2 I think that's right, since the ISR return restores the flag register, which has the bank select bits in it.