From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) by sourceware.org (Postfix) with ESMTPS id 9E7103858D33 for ; Thu, 9 Mar 2023 08:32:36 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 9E7103858D33 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=suse.de Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=suse.de Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out2.suse.de (Postfix) with ESMTP id 834CE1FF76; Thu, 9 Mar 2023 08:32:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1678350755; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=/puXmTtULdlrIECWVXi6S+drAbZ6MSoEDct1zVsBni8=; b=g9cg8xI8tIxlaM7cl+uUoA+yM6Oe/DM+JpROjV4kGtWhl0bVyboo4Dzss9uc9hkFijZcnx VvNJNlPRSzXbHngDX9TBZKtNpamiq94n2g95ya+vFdJXc4DNoOXNFoMEg1WcmgOaX29api GcXr/IBUGVXKOkA0ML55+SYDDgW2quE= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1678350755; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=/puXmTtULdlrIECWVXi6S+drAbZ6MSoEDct1zVsBni8=; b=2FeWVwsiRbEabhwo/erBWCL7zM1MD1j7JzcD1qRyOcNL/PhfKuZFaqe341bP0W0fq+rYnC aoUQuwJNeabE+6Dg== Received: from wotan.suse.de (wotan.suse.de [10.160.0.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by relay2.suse.de (Postfix) with ESMTPS id 113052C141; Thu, 9 Mar 2023 08:32:35 +0000 (UTC) Date: Thu, 9 Mar 2023 08:32:34 +0000 (UTC) From: Richard Biener To: Thomas Koenig cc: Paul Richard Thomas , Steve Kargl , "fortran@gcc.gnu.org" Subject: Re: [Patch, fortran] PR37336 finalization In-Reply-To: Message-ID: References: <582085ac-0d07-a516-732d-e82e0a4e01c9@netcologne.de> User-Agent: Alpine 2.22 (LSU 394 2020-01-19) MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="-1609957120-671519794-1678350755=:18795" X-Spam-Status: No, score=-5.0 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,KAM_SHORT,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: This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. ---1609957120-671519794-1678350755=:18795 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT On Thu, 9 Mar 2023, Thomas Koenig wrote: > On 08.03.23 22:35, I wrote: > > On 08.03.23 15:55, Paul Richard Thomas via Fortran wrote: > >> As noted below, rnflow.f90 hangs with the unpatched mainline at -O3 but > >> runs successfully at -O2. > > > > I can confirm that. > > > >> I presume that this is a serious regression since it involves optimization? > >> Which component should I post it against? > > > > Probably against tree-optimization.  If later analysis determines that > > it is something else, people will reassign it. > > > > This one probably calls for bisection. > > I have submitted this as > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109075 . > > Paul, thanks for catching this! > > @Richard: Is there a possibility of doing regular Polyhedron runs > at Suse in addition to the SPEC runs? This could also be interesting. We do run Polyhedron on a variety of machines already, you can visit https://lnt.opensuse.org/db_default/v4/CPP/latest_runs_report which is the benchmark set that includes polyhedron. Richard. ---1609957120-671519794-1678350755=:18795--