From patchwork Thu Aug 13 10:26:22 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andreas Schwab X-Patchwork-Id: 506931 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]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 7F9F3140291 for ; Thu, 13 Aug 2015 20:26:33 +1000 (AEST) Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=gcc.gnu.org header.i=@gcc.gnu.org header.b=so9UzHE8; dkim-atps=neutral DomainKey-Signature: a=rsa-sha1; c=nofws; d=gcc.gnu.org; h=list-id :list-unsubscribe:list-archive:list-post:list-help:sender:from :to:cc:subject:references:date:in-reply-to:message-id :mime-version:content-type; q=dns; s=default; b=T2U/rLVsyP/EWBbr 2l43T1GIOjL1vnsGb1lPv2BrIH5vu5o18G5G9BnJMi3n9kes64eRLzckhm/1R63z L33q7c4xek65Ciz2b8zO65l2siGsZbVfxy6R5NyORxxj+4cIpaMTvl6lHw20xp3H hzLPS0/XpSbk1vQK1qaOCVouQNQ= 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:from :to:cc:subject:references:date:in-reply-to:message-id :mime-version:content-type; s=default; bh=wciToKKlWDL0WOgIPEDFL8 YHOVU=; b=so9UzHE8HfFJnKJrIednzR7wQRUuZtQbao+2rSUPR/kZEM39wlH23d Rn0F1OCmv5wII3AMWkvRFbfRF/jx5kFA/j2D+w48M2SV3gijic/h/oMR3tgiR5lO vqzisEtXUp5dXqrL9WOG1Sbst8Ukbv+WqcWsLWn/DfoV3+zysQf5U= Received: (qmail 61396 invoked by alias); 13 Aug 2015 10:26:26 -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 61369 invoked by uid 89); 13 Aug 2015 10:26:26 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.8 required=5.0 tests=AWL, BAYES_00, RP_MATCHES_RCVD, SPF_PASS autolearn=ham version=3.3.2 X-HELO: mx2.suse.de Received: from mx2.suse.de (HELO mx2.suse.de) (195.135.220.15) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (CAMELLIA256-SHA encrypted) ESMTPS; Thu, 13 Aug 2015 10:26:25 +0000 Received: from relay2.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 6551DAAC2 for ; Thu, 13 Aug 2015 10:26:22 +0000 (UTC) From: Andreas Schwab To: Richard Biener Cc: gcc-patches@gcc.gnu.org Subject: Re: [PATCH][2/2] Make SCCVN use conditional equivalences References: X-Yow: Is this "BIKINI BEACH"? Date: Thu, 13 Aug 2015 12:26:22 +0200 In-Reply-To: (Richard Biener's message of "Thu, 13 Aug 2015 11:15:48 +0200 (CEST)") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux) MIME-Version: 1.0 Richard Biener writes: > On Thu, 13 Aug 2015, Andreas Schwab wrote: > >> On m68k: >> >> FAIL: gcc.dg/tree-ssa/vrp33.c scan-tree-dump vrp1 "Folding predicate.*== 1 to 0" >> >> $ gcc/xgcc -B gcc/ ../gcc/testsuite/gcc.dg/tree-ssa/vrp33.c -O2 -fdump-tree-vrp1 -S >> $ grep -c Folding *.vrp1 >> 0 > > I suppose for logical-op-non-short-circuit you need -fno-tree-fre for > that testcase now (which shouldn't harm for other targets). Yes, that works, and didn't change anything on ia64 or arm64. Andreas. * gcc.dg/tree-ssa/vrp33.c: Add -fno-tree-fre. diff --git a/gcc/testsuite/gcc.dg/tree-ssa/vrp33.c b/gcc/testsuite/gcc.dg/tree-ssa/vrp33.c index 8c8879b..75fefa4 100644 --- a/gcc/testsuite/gcc.dg/tree-ssa/vrp33.c +++ b/gcc/testsuite/gcc.dg/tree-ssa/vrp33.c @@ -1,5 +1,5 @@ /* { dg-do compile } */ -/* { dg-options "-O2 -fdump-tree-vrp1" } */ +/* { dg-options "-O2 -fdump-tree-vrp1 -fno-tree-fre" } */ /* This is from PR14052. */