From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 23772 invoked by alias); 31 Aug 2004 21:11:48 -0000 Mailing-List: contact gcc-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-owner@gcc.gnu.org Received: (qmail 23763 invoked from network); 31 Aug 2004 21:11:47 -0000 Received: from unknown (HELO mail-out4.apple.com) (17.254.13.23) by sourceware.org with SMTP; 31 Aug 2004 21:11:47 -0000 Received: from mailgate2.apple.com (a17-128-100-204.apple.com [17.128.100.204]) by mail-out4.apple.com (8.12.11/8.12.11) with ESMTP id i7VLDbrL009640 for ; Tue, 31 Aug 2004 14:13:37 -0700 (PDT) Received: from relay2.apple.com (relay2.apple.com) by mailgate2.apple.com (Content Technologies SMTPRS 4.3.6) with ESMTP id ; Tue, 31 Aug 2004 14:11:47 -0700 Received: from [17.219.197.133] ([17.219.197.133]) by relay2.apple.com (8.12.11/8.12.11) with ESMTP id i7VLBij2014540; Tue, 31 Aug 2004 14:11:44 -0700 (PDT) In-Reply-To: <20040831114232.A22733@dublin.act-europe.fr> References: <4164656F-FAAC-11D8-98B4-000A95B1F520@geoffk.org> <20040831114232.A22733@dublin.act-europe.fr> Mime-Version: 1.0 (Apple Message framework v619) Content-Type: multipart/signed; micalg=sha1; boundary=Apple-Mail-3--284612242; protocol="application/pkcs7-signature" Message-Id: <5CBA8236-FB92-11D8-8DFD-000A95B1F520@geoffk.org> Cc: Geert Bosch , Rainer Orth , Robert Dewar , Richard Henderson , gcc List From: Geoff Keating Subject: Re: proposal: drop support for ada on tru64-alpha Date: Tue, 31 Aug 2004 21:54:00 -0000 To: Arnaud Charlet X-SW-Source: 2004-08/txt/msg01681.txt.bz2 --Apple-Mail-3--284612242 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=US-ASCII; format=flowed Content-length: 1632 On 31/08/2004, at 2:42 AM, Arnaud Charlet wrote: >> My proposal is to disable Ada in the toplevel configure for >> tru64-alpha, and fix the bug. I would do this in mainline; Mark may >> choose to do this in 3.4 as well, since the bug is targeted at 3.4.3. >> >> Any objections? If you do have objections, are you willing and able >> to >> debug the problem? If so, when would you expect to be able to do it? > > I must say I can't find from the bugzilla comments what is the > relationship > between this PR and Ada builds, in particular since this PR seems to > be g++ specific. > > In any case, if the issue is related to PCH on alpha-tru64, then we > should > disable pch on alpha-tru64, and not Ada. No, the problem is not related to PCH on Alpha-tru64. I don't know if PCH even works on that platform. I would characterise the problem as "I made some change to GCC and it triggered a latent bug on Alpha-tru64." > In general I would object to disabling Ada on alpha-tru64 on these > grounds, > this will only give this PR an even lower priority. > > Now, I feel that I do not all the information at hand, so more > justification > would be needed here to help me understand the issue at hand (and once > I understand the issue better, I'd guess there will be better > solutions than > simply disabling Ada). The problem is that when you apply the patch from bugzilla, which is not specific to either Ada, C++, or Tru64, the bootstrap failure described in 13750 appears, a miscompare in Ada. So, Arnaud, do you have access to an Alpha-tru64 system with Ada? Would you be willing to investigate this bug? --Apple-Mail-3--284612242 Content-Transfer-Encoding: base64 Content-Type: application/pkcs7-signature; name=smime.p7s Content-Disposition: attachment; filename=smime.p7s Content-length: 3270 MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEH AQAAoIIGRTCCAv4wggJnoAMCAQICAwyqbjANBgkqhkiG9w0BAQQFADBiMQsw CQYDVQQGEwJaQTElMCMGA1UEChMcVGhhd3RlIENvbnN1bHRpbmcgKFB0eSkg THRkLjEsMCoGA1UEAxMjVGhhd3RlIFBlcnNvbmFsIEZyZWVtYWlsIElzc3Vp bmcgQ0EwHhcNMDQwNzEyMDAxMzAyWhcNMDUwNzEyMDAxMzAyWjByMRAwDgYD VQQEEwdLZWF0aW5nMRkwFwYDVQQqExBHZW9mZnJleSBGcmFuY2lzMSEwHwYD VQQDExhHZW9mZnJleSBGcmFuY2lzIEtlYXRpbmcxIDAeBgkqhkiG9w0BCQEW EWdlb2Zma0BnZW9mZmsub3JnMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIB CgKCAQEAz1axExdjJ+RtQWeSVlPhaB8CZWRAaw9FfzQOuHIrfx8+JYSoK0QS 2hmxIY2Xl+DcjWLrS4E5NLU7c4IT6wf2YgATottkcCPv23CUHpjR6GfsXDEo xYUXJpqGtp2+dQ961w6zO8o9qRJZGQTR+gZMuop/XUy9RsPa5TFduzmqPx+q voa9Zy70u3enROVvPdl4oZcc+xggk1IAfoJ2fFRhEP6RUl+Ndgw/smbKdl5h dB0UHM6uZ/9qYPMiobk6s2BYXS/iQdNcecGIkF6CXpPHGOOhls6GElXCzqgs /xSdYxAmcW/+wQbDep6hWXe/JwQoot8kQfxDzrzGrFX1OlaYFQIDAQABoy4w LDAcBgNVHREEFTATgRFnZW9mZmtAZ2VvZmZrLm9yZzAMBgNVHRMBAf8EAjAA MA0GCSqGSIb3DQEBBAUAA4GBAF5yTt0HOqSmciAIpzK9XiamceHzBDoVNnF4 Hu2g+WjTxYYyg9S+JLVCB0oTlFuLDl7nGhVAiOKd/rI6JoU2ggPUjjsP/JHi 0SX7AlPbJWFQFTdRhQjU/eXx2BzlMRyXmCJjrTMNHvoBaQLjgp4aDN7H1I5d hgIon3Lsg5SNKSD5MIIDPzCCAqigAwIBAgIBDTANBgkqhkiG9w0BAQUFADCB 0TELMAkGA1UEBhMCWkExFTATBgNVBAgTDFdlc3Rlcm4gQ2FwZTESMBAGA1UE BxMJQ2FwZSBUb3duMRowGAYDVQQKExFUaGF3dGUgQ29uc3VsdGluZzEoMCYG A1UECxMfQ2VydGlmaWNhdGlvbiBTZXJ2aWNlcyBEaXZpc2lvbjEkMCIGA1UE AxMbVGhhd3RlIFBlcnNvbmFsIEZyZWVtYWlsIENBMSswKQYJKoZIhvcNAQkB FhxwZXJzb25hbC1mcmVlbWFpbEB0aGF3dGUuY29tMB4XDTAzMDcxNzAwMDAw MFoXDTEzMDcxNjIzNTk1OVowYjELMAkGA1UEBhMCWkExJTAjBgNVBAoTHFRo YXd0ZSBDb25zdWx0aW5nIChQdHkpIEx0ZC4xLDAqBgNVBAMTI1RoYXd0ZSBQ ZXJzb25hbCBGcmVlbWFpbCBJc3N1aW5nIENBMIGfMA0GCSqGSIb3DQEBAQUA A4GNADCBiQKBgQDEpjxVc1X7TrnKmVoeaMB1BHCd3+n/ox7svc31W/Iadr1/ DDph8r9RzgHU5VAKMNcCY1osiRVwjt3J8CuFWqo/cVbLrzwLB+fxH5E2JCoT zyvV84J3PQO+K/67GD4Hv0CAAmTXp6a7n2XRxSpUhQ9IBH+nttE8YQRAHmQZ cmC3+wIDAQABo4GUMIGRMBIGA1UdEwEB/wQIMAYBAf8CAQAwQwYDVR0fBDww OjA4oDagNIYyaHR0cDovL2NybC50aGF3dGUuY29tL1RoYXd0ZVBlcnNvbmFs RnJlZW1haWxDQS5jcmwwCwYDVR0PBAQDAgEGMCkGA1UdEQQiMCCkHjAcMRow GAYDVQQDExFQcml2YXRlTGFiZWwyLTEzODANBgkqhkiG9w0BAQUFAAOBgQBI jNFQg+oLLswNo2asZw9/r6y+whehQ5aUnX9MIbj4Nh+qLZ82L8D0HFAgk3A8 /a3hYWLD2ToZfoSxmRsAxRoLgnSeJVCUYsfbJ3FXJY3dqZw5jowgT2Vfldr3 94fWxghOrvbqNOUQGls1TXfjViF4gtwhGTXeJLHTHUb/XV9lTzGCAucwggLj AgEBMGkwYjELMAkGA1UEBhMCWkExJTAjBgNVBAoTHFRoYXd0ZSBDb25zdWx0 aW5nIChQdHkpIEx0ZC4xLDAqBgNVBAMTI1RoYXd0ZSBQZXJzb25hbCBGcmVl bWFpbCBJc3N1aW5nIENBAgMMqm4wCQYFKw4DAhoFAKCCAVMwGAYJKoZIhvcN AQkDMQsGCSqGSIb3DQEHATAcBgkqhkiG9w0BCQUxDxcNMDQwODMxMjExMTQ1 WjAjBgkqhkiG9w0BCQQxFgQU7nH1JeLz7jg+Bhy8MIm9Grh7Gn4weAYJKwYB BAGCNxAEMWswaTBiMQswCQYDVQQGEwJaQTElMCMGA1UEChMcVGhhd3RlIENv bnN1bHRpbmcgKFB0eSkgTHRkLjEsMCoGA1UEAxMjVGhhd3RlIFBlcnNvbmFs IEZyZWVtYWlsIElzc3VpbmcgQ0ECAwyqbjB6BgsqhkiG9w0BCRACCzFroGkw YjELMAkGA1UEBhMCWkExJTAjBgNVBAoTHFRoYXd0ZSBDb25zdWx0aW5nIChQ dHkpIEx0ZC4xLDAqBgNVBAMTI1RoYXd0ZSBQZXJzb25hbCBGcmVlbWFpbCBJ c3N1aW5nIENBAgMMqm4wDQYJKoZIhvcNAQEBBQAEggEAenIf1g0Me307pE5X y0sF8zykjhgKSil41omY9NEHNZYP5GGhQ/I8ttMaDymnDwhoe/+QebQjtzI/ qycIx4nJgOhsri9HRDRBpjQ6tazJR5Lwg7FSLfgcxjB3t51vnJ4J39MxhE6x s7C6Ebe+x6mYf2q11AbkEcSg+W6M/HzoHrVOVyJI+6Jw8HRuS6FMf/emlcoR iB6mrOW7dyh2SSFZ+roBbyUfCPJaGojCDLd5/PMmsckTXlGGdCJfBvsMigMX DOVf35fg3MSIiUvPupJ+M0ZINyMxLe9D41N05HYDRKGrkw96r5IxqoY3YsUg +RprYKnodfN9021qreyJqfWPkwAAAAAAAA== --Apple-Mail-3--284612242--