From patchwork Wed May 18 17:25:45 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tom de Vries X-Patchwork-Id: 96202 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]) by ozlabs.org (Postfix) with SMTP id A60F31007D8 for ; Thu, 19 May 2011 03:27:03 +1000 (EST) Received: (qmail 26568 invoked by alias); 18 May 2011 17:26:59 -0000 Received: (qmail 26533 invoked by uid 22791); 18 May 2011 17:26:57 -0000 X-SWARE-Spam-Status: No, hits=-1.4 required=5.0 tests=AWL, BAYES_00, T_RP_MATCHES_RCVD X-Spam-Check-By: sourceware.org Received: from mail.codesourcery.com (HELO mail.codesourcery.com) (38.113.113.100) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Wed, 18 May 2011 17:26:43 +0000 Received: (qmail 29407 invoked from network); 18 May 2011 17:26:42 -0000 Received: from unknown (HELO ?192.168.1.68?) (vries@127.0.0.2) by mail.codesourcery.com with ESMTPA; 18 May 2011 17:26:42 -0000 Message-ID: <4DD40119.6040100@codesourcery.com> Date: Wed, 18 May 2011 19:25:45 +0200 From: Tom de Vries User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.17) Gecko/20110424 Lightning/1.0b2 Thunderbird/3.1.10 MIME-Version: 1.0 To: Zdenek Dvorak CC: gcc-patches@gcc.gnu.org Subject: [PATCH PR45098, 10/10] Cheap shift-add - test case. References: <4DD21F6E.4050308@codesourcery.com> <4DD222A5.20202@codesourcery.com> In-Reply-To: <4DD222A5.20202@codesourcery.com> 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 On 05/17/2011 09:24 AM, Tom de Vries wrote: > On 05/17/2011 09:10 AM, Tom de Vries wrote: >> Hi Zdenek, >> >> I have a patch set for for PR45098. >> >> 01_object-size-target.patch >> 02_pr45098-rtx-cost-set.patch >> 03_pr45098-computation-cost.patch >> 04_pr45098-iv-init-cost.patch >> 05_pr45098-bound-cost.patch >> 06_pr45098-bound-cost.test.patch >> 07_pr45098-nowrap-limits-iterations.patch >> 08_pr45098-nowrap-limits-iterations.test.patch >> 09_pr45098-shift-add-cost.patch >> 10_pr45098-shift-add-cost.test.patch >> >> I will sent out the patches individually. >> > > OK for trunk? > > Thanks, > - Tom Resubmitting with comment. This new test case needs all preceding patches to pass. 2011-05-05 Tom de Vries PR target/45098 * gcc.target/arm/ivopts-6.c: New test. Index: gcc/testsuite/gcc.target/arm/ivopts-6.c =================================================================== --- /dev/null (new file) +++ gcc/testsuite/gcc.target/arm/ivopts-6.c (revision 0) @@ -0,0 +1,15 @@ +/* { dg-do assemble } */ +/* { dg-options "-Os -fdump-tree-ivopts -save-temps -marm" } */ + +void +tr5 (short array[], int n) +{ + int x; + if (n > 0) + for (x = 0; x < n; x++) + array[x] = 0; +} + +/* { dg-final { scan-tree-dump-times "PHI <" 1 "ivopts"} } */ +/* { dg-final { object-size text <= 32 } } */ +/* { dg-final { cleanup-tree-dump "ivopts" } } */