From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 113251 invoked by alias); 4 Jan 2016 15:47:12 -0000 Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org Received: (qmail 113236 invoked by uid 89); 4 Jan 2016 15:47:11 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=0.5 required=5.0 tests=AWL,BAYES_20,KAM_LAZY_DOMAIN_SECURITY,RP_MATCHES_RCVD autolearn=no version=3.3.2 spammy=Science, Fortran, attr, H*c:NHxtPHrt X-HELO: mx-out-1.rwth-aachen.de Received: from mx-out-1.rwth-aachen.de (HELO mx-out-1.rwth-aachen.de) (134.130.5.186) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (CAMELLIA256-SHA encrypted) ESMTPS; Mon, 04 Jan 2016 15:47:09 +0000 Received: from rwthex-w1-a.rwth-ad.de ([134.130.26.156]) by mx-1.rz.rwth-aachen.de with ESMTP; 04 Jan 2016 16:47:07 +0100 Received: from rwthex-s2-b.rwth-ad.de (2002:8682:1a9b::8682:1a9b) by rwthex-w1-a.rwth-ad.de (2002:8682:1a9c::8682:1a9c) with Microsoft SMTP Server (TLS) id 15.0.1130.7; Mon, 4 Jan 2016 16:47:05 +0100 Received: from rwthex-s2-b.rwth-ad.de ([fe80::fced:c0b0:a6f1:5541]) by rwthex-s2-b.rwth-ad.de ([fe80::fced:c0b0:a6f1:5541%19]) with mapi id 15.00.1130.005; Mon, 4 Jan 2016 16:47:05 +0100 From: "Hahnfeld, Jonas" To: "gdb-patches@sourceware.org" CC: "qiyao@gcc.gnu.org" Subject: [PATCH] Fix PR gdb/19208 - SIGSEV while opening Fortran program compiled with ifort Date: Mon, 04 Jan 2016 15:47:00 -0000 Message-ID: <233e961324084b0f857047bcf637c655@rwthex-s2-b.rwth-ad.de> x-ms-exchange-transport-fromentityheader: Hosted Content-Type: multipart/signed; protocol="application/x-pkcs7-signature"; micalg=2.16.840.1.101.3.4.2.3; boundary="----=_NextPart_000_00DD_01D1470F.8ABFC440" MIME-Version: 1.0 X-SW-Source: 2016-01/txt/msg00037.txt.bz2 ------=_NextPart_000_00DD_01D1470F.8ABFC440 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Content-length: 1585 Hi all, Find attached a patch that fixes a SIGSEV for me when trying to open a Fortran program compiled with ifort (using version 16.0.1.150). The error can be reproduced with a most simple file only containing "end" and no additional compiler flags. --- diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 3d8923b..5890f78 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +2016-01-04 Jonas Hahnfeld + + * dwarf2read.c (read_partial_die): Fix PR gdb/19208 - + SIGSEV while opening Fortran program compiled with ifort + 2016-01-04 Markus Metzger * btrace.c (btrace_pt_readmem_callback): Do not return in TRY/CATCH. diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c index c410500..1020c12 100644 --- a/gdb/dwarf2read.c +++ b/gdb/dwarf2read.c @@ -15936,7 +15936,8 @@ read_partial_die (const struct die_reader_specs *reader, compilers pick up the new representation, we'll support this practice. */ if (DW_UNSND (&attr) == DW_CC_program - && cu->language == language_fortran) + && cu->language == language_fortran + && part_die->name != NULL) set_objfile_main_name (objfile, part_die->name, language_fortran); break; case DW_AT_inline: -- Jonas Hahnfeld, MATSE-Auszubildender IT Center Group: High Performance Computing Division: Computational Science and Engineering RWTH Aachen University Seffenter Weg 23 D 52074 Aachen (Germany) Hahnfeld@itc.rwth-aachen.de www.itc.rwth-aachen.de ------=_NextPart_000_00DD_01D1470F.8ABFC440 Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-length: 7955 MIAGCSqGSIb3DQEHAqCAMIACAQExDzANBglghkgBZQMEAgMFADCABgkqhkiG 9w0BBwEAAKCCEuUwggOfMIICh6ADAgECAgEmMA0GCSqGSIb3DQEBBQUAMHEx CzAJBgNVBAYTAkRFMRwwGgYDVQQKExNEZXV0c2NoZSBUZWxla29tIEFHMR8w HQYDVQQLExZULVRlbGVTZWMgVHJ1c3QgQ2VudGVyMSMwIQYDVQQDExpEZXV0 c2NoZSBUZWxla29tIFJvb3QgQ0EgMjAeFw05OTA3MDkxMjExMDBaFw0xOTA3 MDkyMzU5MDBaMHExCzAJBgNVBAYTAkRFMRwwGgYDVQQKExNEZXV0c2NoZSBU ZWxla29tIEFHMR8wHQYDVQQLExZULVRlbGVTZWMgVHJ1c3QgQ2VudGVyMSMw IQYDVQQDExpEZXV0c2NoZSBUZWxla29tIFJvb3QgQ0EgMjCCASIwDQYJKoZI 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