From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 26922 invoked by alias); 21 Dec 2010 17:10:16 -0000 Received: (qmail 26909 invoked by uid 22791); 21 Dec 2010 17:10:14 -0000 X-SWARE-Spam-Status: No, hits=-6.0 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_HI,SPF_HELO_PASS,T_RP_MATCHES_RCVD 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; Tue, 21 Dec 2010 17:10:08 +0000 Received: from int-mx12.intmail.prod.int.phx2.redhat.com (int-mx12.intmail.prod.int.phx2.redhat.com [10.5.11.25]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id oBLHA6Ns029497 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Tue, 21 Dec 2010 12:10:06 -0500 Received: from anchor.twiddle.home (ovpn-113-109.phx2.redhat.com [10.3.113.109]) by int-mx12.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id oBLHA6Bg002914; Tue, 21 Dec 2010 12:10:06 -0500 Message-ID: <4D10DF6D.5060300@redhat.com> Date: Tue, 21 Dec 2010 18:32:00 -0000 From: Richard Henderson User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.13) Gecko/20101209 Fedora/3.1.7-0.35.b3pre.fc14 Thunderbird/3.1.7 MIME-Version: 1.0 To: Alexandre Oliva CC: gcc-patches@gcc.gnu.org Subject: Re: [PR debug/46724] var-track address of RESULT_DECL References: In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit 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: 2010-12/txt/msg01637.txt.bz2 On 12/20/2010 11:30 PM, Alexandre Oliva wrote: > PR debug/46724 > * function.c (assign_parms_augmented_arg_list): Name and mark > DECL of result address as NAMELESS rather than IGNORED. > (assign_parms): Set DECL_VALUE_EXPR for indirect result. > * tree.h (tree_decl_common::decl_flag_2): Document RESULT_DECL. > (DECL_HAS_VALUE_EXPR_P): Accept RESULT_DECL. > * dwarf2out.c (loc_list_from_tree) : Use > DECL_VALUE_EXPR. > * dbxout.c (dbxout_expand_expr) : Likewise. > * var-tracking.c (vt_add_function_parameter): New, split out of... > (vt_add_function_parameters): ... this. Handle incoming > pointer to hold result. Ok, with a function comment for vt_add_function_parameter. r~