From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lf1-x12b.google.com (mail-lf1-x12b.google.com [IPv6:2a00:1450:4864:20::12b]) by sourceware.org (Postfix) with ESMTPS id CADA0385841E for ; Thu, 11 Apr 2024 07:17:37 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org CADA0385841E Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com ARC-Filter: OpenARC Filter v1.0.0 sourceware.org CADA0385841E Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=2a00:1450:4864:20::12b ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1712819862; cv=none; b=tmCFQUVIip6NedcRj3jlqZd64E5HlY/zdBWJv6yEHtRRHUz2jlA9goGdX+O1ewNk8P2Cd6IKlGDuumPfXt3YuM6EESAsYrcPrSyl56He05mgiBFv0J4DsLqiKLcvhW88QCfBeBGl8thsPasImldt1uzbhn4dJHQa+DhaE6TWxnw= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1712819862; c=relaxed/simple; bh=45xgNnO/Rw/tCic9NXuBSv11cQ9PaeDAuV4JbLrrIi4=; h=DKIM-Signature:MIME-Version:From:Date:Message-ID:Subject:To; b=wfsTS+7NWy4Kmkywxlnrm+F8R63BA0VOvqwjsapeDp44gg8KPdLk/GVOibFfoEb3vt4cDKDix43uWxbRJlticQN1LSdB/cIk1Vaurv7cQM8f1ctS53uiW680anQ4lX0NokC/j01Xl11PUEJ8cdeGv0iUFddbcrZzhR4bdXlW3Sc= ARC-Authentication-Results: i=1; server2.sourceware.org Received: by mail-lf1-x12b.google.com with SMTP id 2adb3069b0e04-516d16db927so7936926e87.0 for ; Thu, 11 Apr 2024 00:17:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1712819855; x=1713424655; darn=gcc.gnu.org; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=v08gEoeNCjsUWH5Efw1LLWsbcGPeLMKOYAR/ClLwCPQ=; b=fRD2cnqIjm/LqhYMCW8MkkXkBT42bp7BnoMd/SG6/kbPNW13gWMnaUfT93wCfM6cRZ 3kevw1U847yxdUU1JFiksqJQVKTWiq3PTOFokPVuwAgvbKkC3rHNSXbr5fujXEYwyj0Q p3XaaokF+XeBowEW+JiQUPboSfHmQTjDyjiEkxvzAwB0PaMA+6zUIj8fFXKFnYZXa0/o MPV+gS+cRxgOuQqgP0YWZ4MzMrArCQwFA4CJZNinRpwdTyvLb8DkQEAjyvstcL0mLH02 MWlNP2r1mqk71+tqz04aUfOTKsOanbrffcv6lG0/7WeRXomRdFU/HN2w6AFSmX85A8vN pE0Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1712819855; x=1713424655; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=v08gEoeNCjsUWH5Efw1LLWsbcGPeLMKOYAR/ClLwCPQ=; b=Pu1SSkQ4d00R6SC6BtVoyt8y/5sIcC6wssu64gO5rwD0Rb8Avid4K3uQ9grHku7acU QUkUyBwq7MxuH2PMHV3RaCzFC9Ki6hDbTggp2e1EGxdfdK0mtuwS0TWi6y1VAMUqWv0C ma58vVofqy4B25XcN58pJzIbJDZsI7SU4j1+B2ewYfpj/pPdGtmRSF+MgMPmcs9pit8z ggKtZsVAhdyDfq/5QwjgZVyIYkMCVHFYlPHoJdz1QvTxP1NA0Wsrkr5jkwKdVndh9aFS zpy3KdAsv2DlABt+bwsTxENiNnVxCg6rdp5AmMlMdnaecc1oAnHFmoSZkfgAFS+P0lSt 6Ljg== X-Forwarded-Encrypted: i=1; AJvYcCUgan0Q5AjUW6iu4uYmjtXQpLvW4IDtTtPfagTtTzPP6t7lAeGfR2fyy1b0EZwzeoot6liUGbaitb5F4OVR8dl7MON3sqUhlA== X-Gm-Message-State: AOJu0YwFShJ9VRkqX65XgxcAYgISsOp0NrW8j0boRVbWTfNLznqP4OGU 96hBlBafc5DmKxrxMvErAsx9WeojP06OB+bOOGXs2ormYykjt2nqgzV/JX67Grn75HtUMvY7Ygc /b5ofxoEiXEWlUJ+SJzJ3lNRz1Gow0g== X-Google-Smtp-Source: AGHT+IGOMQy+3gpScoAmEqF+Fb8ytzeqy8AWeWgSXYdSDZ+f5lYZogYft8chrsUpwC1WBu6a9zOI+Ims2CcmiHK3FDY= X-Received: by 2002:a19:a403:0:b0:515:8564:28c8 with SMTP id q3-20020a19a403000000b00515856428c8mr2634785lfc.67.1712819854791; Thu, 11 Apr 2024 00:17:34 -0700 (PDT) MIME-Version: 1.0 References: <20240411070053.1979642-2-stefansf@linux.ibm.com> In-Reply-To: <20240411070053.1979642-2-stefansf@linux.ibm.com> From: Richard Biener Date: Thu, 11 Apr 2024 09:17:23 +0200 Message-ID: Subject: Re: [PATCH] s390: testsuite: Fix loop-interchange-16.c To: Stefan Schulze Frielinghaus Cc: krebbel@linux.ibm.com, gcc-patches@gcc.gnu.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-7.6 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,GIT_PATCH_0,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On Thu, Apr 11, 2024 at 9:02=E2=80=AFAM Stefan Schulze Frielinghaus wrote: > > Revert parameter max-completely-peel-times to 16, otherwise, the > innermost loop is removed and we are left with no loop interchange which > this test is all about. > > gcc/testsuite/ChangeLog: > > * gcc.dg/tree-ssa/loop-interchange-16.c: Revert parameter > max-completely-peel-times for s390. > --- > Ok for mainline? Can you check whether placing #pragma GCC unroll 0 before the innermost loop works as well? That'd be more to the point. OK if that works. thanks, Richard. > gcc/testsuite/gcc.dg/tree-ssa/loop-interchange-16.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/gcc/testsuite/gcc.dg/tree-ssa/loop-interchange-16.c b/gcc/te= stsuite/gcc.dg/tree-ssa/loop-interchange-16.c > index 781555e085d..2530ec84bc0 100644 > --- a/gcc/testsuite/gcc.dg/tree-ssa/loop-interchange-16.c > +++ b/gcc/testsuite/gcc.dg/tree-ssa/loop-interchange-16.c > @@ -1,6 +1,7 @@ > /* PR/101280 */ > /* { dg-do compile } */ > /* { dg-options "-O3 -fdump-tree-linterchange-details" } */ > +/* { dg-additional-options "--param max-completely-peel-times=3D16" { ta= rget s390*-*-* } } */ > > void dummy (double *, double *); > #define LEN_2D 32 > -- > 2.43.0 >