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 EE94D3858283 for ; Fri, 14 Oct 2022 08:05:07 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org EE94D3858283 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=1665734707; h=from:from:reply-to:subject:subject: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=2B4FkvqIN5GhJPZscBaN5xsIVn7wPrVDgQaHcRZyjCs=; b=HeHmZgL292SSkhJhKxT0W7gO9iViMErjoPaqWklx3X/gC4mUB+d2qTjX7EUgHT7U4Rp+1+ yQu5NF9XyF9vr+DXdr/9LTd8lcSsHOdGLY6fqKY/BP4ebxPvrPL1jHs7bqHv1P+WZBRTo/ +cnwkV3voOaFjquODchZIaiqrPQoRZ4= Received: from mail-yw1-f197.google.com (mail-yw1-f197.google.com [209.85.128.197]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_128_GCM_SHA256) id us-mta-456-Ck5atMtIM7S4PAbpneAeOQ-1; Fri, 14 Oct 2022 04:05:06 -0400 X-MC-Unique: Ck5atMtIM7S4PAbpneAeOQ-1 Received: by mail-yw1-f197.google.com with SMTP id 00721157ae682-356a9048111so39302837b3.6 for ; Fri, 14 Oct 2022 01:05:06 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=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=2B4FkvqIN5GhJPZscBaN5xsIVn7wPrVDgQaHcRZyjCs=; b=SGGBnooCiLhlR0ELTQJVyWpkVm3+qt7r0Dpn23NzKJCmm6WxWUVzYYH9sZQnJgS1GR jotYC1otlyapOdPLnsEejqYyxnqCMYfUNebYCJ5YMf+nahQx41RDVUNi4IOneyUYQ2Vb gjguhJJ6uPBJu4CDutyjcU1u4/Kj6yYMhB1p/OS+iuQDK8yYcJoPdg+zr+zWlcIWTkOo WsCcsjx4gNLxGPTZSuzKhatSr8Qq9ewd/UonohW37ANV/793GgqUJevxspdeW8CQN9P+ w3IvkKsEz+maDBVs7WJOhSAiorpbxbpjz6xVGDel6NslOd1BOgkMYuP676aP32PkrQMP gPlg== X-Gm-Message-State: ACrzQf2wWtNYQs0E5XLMyOBrqkTLS+F7P/q6Ji/PC0L/NFdJW0bf4Hi5 1X3RZ3IgK94K5XJFiruLhVTSmDbR1kLIcRMFT2E9/y17BBryLD6DP1oY+bKLUTduXgEtPth5RYC /wpLHWXy4wfr8RdcqfVBQNOBGDBRSRadT/Q== X-Received: by 2002:a0d:cdc2:0:b0:34d:101b:53c with SMTP id p185-20020a0dcdc2000000b0034d101b053cmr3657303ywd.444.1665734705499; Fri, 14 Oct 2022 01:05:05 -0700 (PDT) X-Google-Smtp-Source: AMsMyM43ovV4jc4tMEsWBzfmlZ4BKsk8xwNwmDBsVhoBA/5GoNyAs8uamL2KiMy3nKp6iHkPeVQwKNSJhLNfCtbF8AA= X-Received: by 2002:a0d:cdc2:0:b0:34d:101b:53c with SMTP id p185-20020a0dcdc2000000b0034d101b053cmr3657291ywd.444.1665734705217; Fri, 14 Oct 2022 01:05:05 -0700 (PDT) MIME-Version: 1.0 References: <20221013123649.474497-1-aldyh@redhat.com> <5beef423-2ec6-21da-846b-6c5ea8b04235@moene.org> <475a87b7-bfaf-7c6b-bdb4-a6e359b232f2@moene.org> In-Reply-To: <475a87b7-bfaf-7c6b-bdb4-a6e359b232f2@moene.org> From: Aldy Hernandez Date: Fri, 14 Oct 2022 10:04:53 +0200 Message-ID: Subject: Re: [PATCH] [PR24021] Implement PLUS_EXPR range-op entry for floats. To: Toon Moene Cc: gcc-patches@gcc.gnu.org X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-5.8 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE,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 Thu, Oct 13, 2022 at 3:52 PM Toon Moene wrote: > > It was just a comment on the code of the PR ... Ahh... the patch adds support for ranger handling of floating point PLUS_EXPRs in the IL. The PR's testcase is just one of the many things it will be able to solve. Aldy > > Toon. > > On 10/13/22 15:44, Aldy Hernandez wrote: > > > I'm not following. My patch doesn't affect this behavior. > > > > What am I missing? > > > > Aldy > > > > On Thu, Oct 13, 2022 at 3:04 PM Toon Moene wrote: > >> > >> On 10/13/22 14:36, Aldy Hernandez via Gcc-patches wrote: > >> > >>> PR tree-optimization/24021 > >> > >> Ah - Verboten in Fortran: > >> > >> $ cat d.f > >> DOUBLE PRECISION A, X > >> A = 0.0 > >> DO X = 0.1, 1.0 > >> A = A + X > >> ENDDO > >> END > >> $ gfortran d.f > >> d.f:3:9: > >> > >> 3 | DO X = 0.1, 1.0 > >> | 1 > >> Warning: Deleted feature: Loop variable at (1) must be integer > >> d.f:3:12: > >> > >> 3 | DO X = 0.1, 1.0 > >> | 1 > >> Warning: Deleted feature: Start expression in DO loop at (1) must be integer > >> d.f:3:17: > >> > >> 3 | DO X = 0.1, 1.0 > >> | 1 > >> Warning: Deleted feature: End expression in DO loop at (1) must be integer > >> > >> -- > >> Toon Moene - e-mail: toon@moene.org - phone: +31 346 214290 > >> Saturnushof 14, 3738 XG Maartensdijk, The Netherlands > >> > > > > -- > Toon Moene - e-mail: toon@moene.org - phone: +31 346 214290 > Saturnushof 14, 3738 XG Maartensdijk, The Netherlands >