From patchwork Sun Jan 7 07:58:25 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeff Law X-Patchwork-Id: 856482 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=gcc.gnu.org (client-ip=209.132.180.131; helo=sourceware.org; envelope-from=gcc-patches-return-470315-incoming=patchwork.ozlabs.org@gcc.gnu.org; receiver=) Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=gcc.gnu.org header.i=@gcc.gnu.org header.b="yGcIJMFG"; dkim-atps=neutral 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 3zDrPv5F3jz9s4q for ; Sun, 7 Jan 2018 18:58:42 +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:to:cc :from:subject:message-id:date:mime-version:content-type; q=dns; s=default; b=cPp2lAToQ8QjsVdipL0fE7tkxul1OCaeOL5xtJ2VqEaqAOT/j9 DMceSkQSm8fynESafBbppqUbOm+rAtr058q8bGXBL/gWXCwXiG4Y8hW6uY9RmqUw RFuJiWYjtf2sesd1844vRhqSkKKtsc8cBEQ4PaURUjdtsunpiYnStgyYE= 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:to:cc :from:subject:message-id:date:mime-version:content-type; s= default; bh=9c3rDJibz7LG3KQg6RxBfDSIYiM=; b=yGcIJMFGvrzsFeV1nD3P dOBgmkMa2lbgChCkbsTFDPaubYw3YRRG75wWcYs8UVWO7ghf8vascKYYoPhhrfmK +JOrq1QLUgBPIkhoUuXUI255YjgrDdyMyLA8Z4bski0p+fYtmZ8aDL9PIxjWWvKc zNL/Q7/GN6ZGuinVssVqYGE= Received: (qmail 96952 invoked by alias); 7 Jan 2018 07:58:34 -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 96933 invoked by uid 89); 7 Jan 2018 07:58:31 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-26.9 required=5.0 tests=BAYES_00, GIT_PATCH_0, GIT_PATCH_1, GIT_PATCH_2, GIT_PATCH_3, SPF_HELO_PASS, T_RP_MATCHES_RCVD autolearn=ham version=3.3.2 spammy= X-HELO: mx1.redhat.com Received: from mx1.redhat.com (HELO mx1.redhat.com) (209.132.183.28) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Sun, 07 Jan 2018 07:58:29 +0000 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 20B2F8553C; Sun, 7 Jan 2018 07:58:28 +0000 (UTC) Received: from localhost.localdomain (ovpn-112-2.rdu2.redhat.com [10.10.112.2]) by smtp.corp.redhat.com (Postfix) with ESMTP id 414C960BEC; Sun, 7 Jan 2018 07:58:26 +0000 (UTC) To: Segher Boessenkool Cc: gcc-patches From: Jeff Law Subject: [PATCH] [PR testsuite/81010] Fix PPC test Message-ID: Date: Sun, 7 Jan 2018 00:58:25 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.5.0 MIME-Version: 1.0 X-IsSubscribed: yes As you note in the comments, the code we generate now is actually more efficient so the test needs to be tweaked. Rather than checking the form in doloop, I check the form in .combine and look for (compare:CC (zero_extend:DI (reg:SI The test is also twiddled to run on ppc64le. OK for the trunk? Jeff PR testsuite/81010 * gcc.target/powerpc/pr56605.c: Run on ppc64le too. Verify the zero extension is part of the test in the combiner dump. diff --git a/gcc/testsuite/gcc.target/powerpc/pr56605.c b/gcc/testsuite/gcc.target/powerpc/pr56605.c index 3bc335f..be6456c 100644 --- a/gcc/testsuite/gcc.target/powerpc/pr56605.c +++ b/gcc/testsuite/gcc.target/powerpc/pr56605.c @@ -1,7 +1,7 @@ /* PR rtl-optimization/56605 */ -/* { dg-do compile { target { powerpc64-*-* && lp64 } } } */ +/* { dg-do compile { target { powerpc64*-*-* && lp64 } } } */ /* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power7" } } */ -/* { dg-options "-O3 -mvsx -mcpu=power7 -fno-unroll-loops -fdump-rtl-loop2_doloop" } */ +/* { dg-options "-O3 -mvsx -mcpu=power7 -fno-unroll-loops -fdump-rtl-combine" } */ void foo (short* __restrict sb, int* __restrict ia) { @@ -10,4 +10,4 @@ void foo (short* __restrict sb, int* __restrict ia) ia[i] = (int) sb[i]; } -/* { dg-final { scan-rtl-dump-times "\\\(compare:CC \\\(subreg:SI \\\(reg:DI" 1 "loop2_doloop" } } */ +/* { dg-final { scan-rtl-dump-times "\\\(compare:CC \\\(zero_extend:DI \\\(reg:SI" 1 "combine" } } */