From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 10573 invoked by alias); 16 Nov 2009 20:34:10 -0000 Received: (qmail 10562 invoked by uid 22791); 16 Nov 2009 20:34:08 -0000 X-SWARE-Spam-Status: No, hits=-0.8 required=5.0 tests=AWL,BAYES_00,SPF_HELO_PASS,SPF_PASS,SUBJECT_FUZZY_VPILL 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, 16 Nov 2009 20:33:16 +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 (8.13.8/8.13.8) with ESMTP id nAGKXFsd032023 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Mon, 16 Nov 2009 15:33:15 -0500 Received: from freie.oliva.athome.lsd.ic.unicamp.br (ovpn01.gateway.prod.ext.phx2.redhat.com [10.5.9.1]) by int-mx02.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id nAGKXDcm012253 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Mon, 16 Nov 2009 15:33:14 -0500 Received: from livre.localdomain (livre.oliva.athome.lsd.ic.unicamp.br [172.31.160.2]) by freie.oliva.athome.lsd.ic.unicamp.br (8.14.3/8.14.3) with ESMTP id nAGKXDiH016389; Mon, 16 Nov 2009 18:33:13 -0200 Received: from livre.localdomain (aoliva@localhost [127.0.0.1]) by livre.localdomain (8.14.3/8.14.3/Debian-5) with ESMTP id nAGKXDbH017137; Mon, 16 Nov 2009 18:33:13 -0200 Received: (from aoliva@localhost) by livre.localdomain (8.14.3/8.14.3/Submit) id nAGKXCmZ017135; Mon, 16 Nov 2009 18:33:12 -0200 From: Alexandre Oliva To: Richard Guenther Cc: gcc-patches@gcc.gnu.org Subject: Re: [vta, graphite?] propagate degenerate phi nodes into debug stmts References: <84fc9c000911080156iff6d687o26db10af3e9fba5d@mail.gmail.com> Date: Mon, 16 Nov 2009 20:35:00 -0000 In-Reply-To: <84fc9c000911080156iff6d687o26db10af3e9fba5d@mail.gmail.com> (Richard Guenther's message of "Sun, 8 Nov 2009 10:56:38 +0100") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.1 (gnu/linux) MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="=-=-=" 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: 2009-11/txt/msg00808.txt.bz2 --=-=-= Content-length: 663 On Nov 8, 2009, Richard Guenther wrote: > @@ -383,13 +402,22 @@ insert_debug_temp_for_var_def (gimple_st > dead SSA NAMEs. SSA verification shall catch any > errors. */ > if ((!gsi && !gimple_bb (def_stmt)) > - || !walk_gimple_op (def_stmt, find_released_ssa_name, > - &wi)) > + || walk_gimple_op (def_stmt, find_released_ssa_name, &wi)) > no_value = true; > please install this as a separate revision - it seems to be an unrelated bugfix. Here's the separate patch for this bit. I'll check it in once regtesting is done. --=-=-= Content-Type: text/x-diff Content-Disposition: inline; filename=vta-debug-temp-released-name-fix.patch Content-length: 701 for gcc/ChangeLog from Alexandre Oliva * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of released SSA names. Index: gcc/tree-ssa.c =================================================================== --- gcc/tree-ssa.c.orig 2009-11-16 18:23:18.000000000 -0200 +++ gcc/tree-ssa.c 2009-11-16 18:24:07.000000000 -0200 @@ -383,8 +383,7 @@ insert_debug_temp_for_var_def (gimple_st dead SSA NAMEs. SSA verification shall catch any errors. */ if ((!gsi && !gimple_bb (def_stmt)) - || !walk_gimple_op (def_stmt, find_released_ssa_name, - &wi)) + || walk_gimple_op (def_stmt, find_released_ssa_name, &wi)) no_value = true; } --=-=-= Content-length: 257 -- Alexandre Oliva, freedom fighter http://FSFLA.org/~lxoliva/ You must be the change you wish to see in the world. -- Gandhi Be Free! -- http://FSFLA.org/ FSF Latin America board member Free Software Evangelist Red Hat Brazil Compiler Engineer --=-=-=--