From patchwork Sun Apr 10 12:52:15 2011
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
X-Patchwork-Submitter: Thomas Koenig <tkoenig@netcologne.de>
X-Patchwork-Id: 90508
Return-Path: 
 <gcc-patches-return-289099-incoming=patchwork.ozlabs.org@gcc.gnu.org>
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])
	by ozlabs.org (Postfix) with SMTP id 0B757B6F19
	for <incoming@patchwork.ozlabs.org>;
	Sun, 10 Apr 2011 22:52:41 +1000 (EST)
Received: (qmail 16186 invoked by alias); 10 Apr 2011 12:52:37 -0000
Received: (qmail 16169 invoked by uid 22791); 10 Apr 2011 12:52:36 -0000
X-SWARE-Spam-Status: No, hits=-0.5 required=5.0	tests=AWL, BAYES_00,
	RCVD_IN_DNSWL_NONE, T_RP_MATCHES_RCVD
X-Spam-Check-By: sourceware.org
Received: from cc-smtpout2.netcologne.de (HELO cc-smtpout2.netcologne.de)
	(89.1.8.212) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP;
	Sun, 10 Apr 2011 12:52:25 +0000
Received: from cc-smtpin1.netcologne.de (cc-smtpin1.netcologne.de
	[89.1.8.201])	by cc-smtpout2.netcologne.de (Postfix) with
	ESMTP id 9388C12855; Sun, 10 Apr 2011 14:52:17 +0200 (CEST)
Received: from [192.168.0.197] (xdsl-78-35-147-156.netcologne.de
	[78.35.147.156])	by cc-smtpin1.netcologne.de (Postfix) with
	ESMTPSA id 6787611E7E; Sun, 10 Apr 2011 14:52:16 +0200 (CEST)
Message-ID: <4DA1A7FF.1040006@netcologne.de>
Date: Sun, 10 Apr 2011 14:52:15 +0200
From: Thomas Koenig <tkoenig@netcologne.de>
User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; de;
	rv:1.9.2.14) Gecko/20110221 SUSE/3.1.8 Thunderbird/3.1.8
MIME-Version: 1.0
To: "fortran@gcc.gnu.org" <fortran@gcc.gnu.org>,
	gcc-patches <gcc-patches@gcc.gnu.org>
Subject: [patch, changes, fortran,
	committed] Mention -ffrontend-optimize and -Wfunction-elimination
Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm
Precedence: bulk
List-Id: <gcc-patches.gcc.gnu.org>
List-Unsubscribe: 
 <mailto:gcc-patches-unsubscribe-incoming=patchwork.ozlabs.org@gcc.gnu.org>
List-Archive: <http://gcc.gnu.org/ml/gcc-patches/>
List-Post: <mailto:gcc-patches@gcc.gnu.org>
List-Help: <mailto:gcc-patches-help@gcc.gnu.org>
Sender: gcc-patches-owner@gcc.gnu.org
Delivered-To: mailing list gcc-patches@gcc.gnu.org

Hello world,

I committed the following as obvious, after verifying with the
w3c validator.

RCS file: /cvs/gcc/wwwdocs/htdocs/gcc-4.7/changes.html,v
retrieving revision 1.6
retrieving revision 1.7
        functions.</li>

diff -u -r1.6 -r1.7
--- changes.html        4 Apr 2011 07:08:12 -0000       1.6
+++ changes.html        10 Apr 2011 09:28:44 -0000      1.7
@@ -61,8 +61,12 @@

  <h3>Fortran</h3>
    <ul>
-    <li>The compiler now always eliminates duplicate calls of pure 
functions
-      within a single scalar expression. The
+    <li>Front-end optimizations can now be selected by the
+      <code>-ffrontend-optimize</code> option and deselected by
+      the <code>-fno-frontend-optimize</code> option.</li>
+    <li>When front-end optimization removes a function call, the
+      <code>-Wfunction-elimination</code> warns about the removal.</li>
+    <li>When performing front-end-optimzation, the
        <code>-faggressive-function-elimination</code> option
        allows the removal of duplicate function calls even for impure