From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by sourceware.org (Postfix) with ESMTPS id B3A333858D20 for ; Mon, 20 Feb 2023 11:15:20 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org B3A333858D20 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=redhat.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1676891720; h=from:from:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=krQdsm2EayJ8ILAkpZqxXkQkNIvYnS0b9ZJPTblzbM8=; b=W6gY6t3i+W0u4oH9OukTOk91aBCbTwGw1BQohWlyKBdrd67zXPso/Xbkp3MvXwbWCOEwSl s7hNKuNGGpGTMGEqMGngMCGx18MXvo2Bq8jTxksMqFx50HnwoT2IJBoRstAYJjzirXjFw7 4NMoQM6vDOe8yJJYEauAxXyv087+SFA= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-606-ld_MQeWUMOWtacjvV6o_vg-1; Mon, 20 Feb 2023 06:15:18 -0500 X-MC-Unique: ld_MQeWUMOWtacjvV6o_vg-1 Received: from smtp.corp.redhat.com (int-mx09.intmail.prod.int.rdu2.redhat.com [10.11.54.9]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 4A4B438041DC; Mon, 20 Feb 2023 11:15:18 +0000 (UTC) Received: from tucnak.zalov.cz (unknown [10.39.192.62]) by smtp.corp.redhat.com (Postfix) with ESMTPS id DFD9F492B04; Mon, 20 Feb 2023 11:15:17 +0000 (UTC) Received: from tucnak.zalov.cz (localhost [127.0.0.1]) by tucnak.zalov.cz (8.17.1/8.17.1) with ESMTPS id 31KBFFKR1785471 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NOT); Mon, 20 Feb 2023 12:15:15 +0100 Received: (from jakub@localhost) by tucnak.zalov.cz (8.17.1/8.17.1/Submit) id 31KBFD8Y1785470; Mon, 20 Feb 2023 12:15:13 +0100 Date: Mon, 20 Feb 2023 12:15:13 +0100 From: Jakub Jelinek To: Tobias Burnus Cc: Richard Biener , sgk@troutmask.apl.washington.edu, gcc-patches , fortran , Paul Richard Thomas Subject: Re: [Patch] Fortran: Avoid SAVE_EXPR for deferred-len char types Message-ID: Reply-To: Jakub Jelinek References: <27cd606a-f019-60b2-a9c8-0a570433b5eb@codesourcery.com> <34e0f9e6-ebb8-ce86-ea11-08b37e5be1f8@codesourcery.com> MIME-Version: 1.0 In-Reply-To: <34e0f9e6-ebb8-ce86-ea11-08b37e5be1f8@codesourcery.com> X-Scanned-By: MIMEDefang 3.1 on 10.11.54.9 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-3.7 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_NONE,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 Mon, Feb 20, 2023 at 12:07:43PM +0100, Tobias Burnus wrote: > As mentioned in the TODO for 'deferred', I think we really want > to have NULL as upper value for the domain for the type, but that > requires literally hundred of changes to the compiler, which > I do not want to due during Stage 4, but that are eventually > required.* — In any case, this patch fixes some of the issues > in the meanwhile. Yeah, the actual len can be in some type's lang_specific member. Anyway, for the patch for now, I'd probably instead of stripping SAVE_EXPR overwrite the 2 sizes with newly built expressions. Jakub