From patchwork Wed Oct 22 11:07:50 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Georg-Johann Lay X-Patchwork-Id: 402041 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from sourceware.org (server1.sourceware.org [209.132.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 612D514007B for ; Wed, 22 Oct 2014 22:08:05 +1100 (AEDT) DomainKey-Signature: a=rsa-sha1; c=nofws; d=gcc.gnu.org; h=list-id :list-unsubscribe:list-archive:list-post:list-help:sender :message-id:date:from:mime-version:to:cc:subject:content-type; q=dns; s=default; b=ZXT7rXEcbjHc3R3G5Yw0kAo40tvDLNqeXhxz9KsjaUK GuPWVkah0aJDRKIQyMnuPqTcXXxiZPoPMBqydUdgwe1t2gXbXdUWtdkb2OKUF+rY Bq1G8TTZWWtON5wXumCkr3+Z3CVtpZBAzPzHC1H6I9yz5/XwAM+kj0RiCKIcytTE = DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=gcc.gnu.org; h=list-id :list-unsubscribe:list-archive:list-post:list-help:sender :message-id:date:from:mime-version:to:cc:subject:content-type; s=default; bh=Qo17sLAFnkQQbaTsul1mQW6VOrM=; b=xQpRfMivhbRN2bi58 N35kTFu6cunXyoFv86GRMA5aPqqbNVK8VQAa9TvLvx96SdU3WgckKcIkKq5ZScsl CEd/G6Lm/zs+dXInKa48Cb9U7rG6Heg0zTHLYDIgpyzKPCf2DioBRB0MJg7mHcXx 8q4w90SBKDtgmx4OzHQRtigF58= Received: (qmail 10203 invoked by alias); 22 Oct 2014 11:07:59 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Delivered-To: mailing list gcc-patches@gcc.gnu.org Received: (qmail 10194 invoked by uid 89); 22 Oct 2014 11:07:58 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-0.6 required=5.0 tests=AWL, BAYES_00, RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.2 X-HELO: mo4-p00-ob.smtp.rzone.de Received: from mo4-p00-ob.smtp.rzone.de (HELO mo4-p00-ob.smtp.rzone.de) (81.169.146.217) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES256-GCM-SHA384 encrypted) ESMTPS; Wed, 22 Oct 2014 11:07:57 +0000 X-RZG-AUTH: :LXoWVUeid/7A29J/hMvvT3ol15ykJcYwTPLBCxG2Pg6JVq6JhQ== X-RZG-CLASS-ID: mo00 Received: from [192.168.0.22] (ip5f5818d3.dynamic.kabel-deutschland.de [95.88.24.211]) by smtp.strato.de (RZmta 35.10 DYNA|AUTH) with ESMTPSA id x035e5q9MB7pdfy (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate); Wed, 22 Oct 2014 13:07:51 +0200 (CEST) Message-ID: <54479006.6030909@gjlay.de> Date: Wed, 22 Oct 2014 13:07:50 +0200 From: Georg-Johann Lay User-Agent: Mozilla/5.0 (X11; Linux i686; rv:24.0) Gecko/20100101 Thunderbird/24.6.0 MIME-Version: 1.0 To: GCC Patches CC: Denis Chertykov , Joern Rennecke Subject: [patch,avr,4.9,committed]: ad PR63223 X-IsSubscribed: yes This addendum to PR63223 reverses the order in which __do_global_dtors traverses .dtors: The order is from first to last so that it matches trunk implementation and is inverse direction as __do_global_ctors (which is from last .ctors entry to first). Applied as http://gcc.gnu.org/r216551 Johann PR target/63223 * config/avr/lib1funcs.S (__do_global_dtors): Reverse execution order to first...last. Index: config/avr/lib1funcs.S =================================================================== --- config/avr/lib1funcs.S (revision 216548) +++ config/avr/lib1funcs.S (working copy) @@ -2390,27 +2390,29 @@ ENDF __do_global_ctors #ifdef L_dtors .section .fini6,"ax",@progbits DEFUN __do_global_dtors - ldi r17, pm_hi8(__dtors_start) - ldi r28, pm_lo8(__dtors_end) - ldi r29, pm_hi8(__dtors_end) + ldi r17, pm_hi8(__dtors_end) + ldi r28, pm_lo8(__dtors_start) + ldi r29, pm_hi8(__dtors_start) #ifdef __AVR_HAVE_EIJMP_EICALL__ - ldi r16, pm_hh8(__dtors_end) + ldi r16, pm_hh8(__dtors_start) #endif /* HAVE_EIJMP */ rjmp .L__do_global_dtors_start .L__do_global_dtors_loop: - sbiw r28, 1 #ifdef __AVR_HAVE_EIJMP_EICALL__ - sbc r16, __zero_reg__ mov r24, r16 #endif /* HAVE_EIJMP */ mov_h r31, r29 mov_l r30, r28 XCALL __tablejump2__ + adiw r28, 1 +#ifdef __AVR_HAVE_EIJMP_EICALL__ + adc r16, __zero_reg__ +#endif /* HAVE_EIJMP */ .L__do_global_dtors_start: - cpi r28, pm_lo8(__dtors_start) + cpi r28, pm_lo8(__dtors_end) cpc r29, r17 #ifdef __AVR_HAVE_EIJMP_EICALL__ - ldi r24, pm_hh8(__dtors_start) + ldi r24, pm_hh8(__dtors_end) cpc r16, r24 #endif /* HAVE_EIJMP */ brne .L__do_global_dtors_loop