From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 30214 invoked by alias); 20 Apr 2015 18:33:36 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org Received: (qmail 30174 invoked by uid 48); 20 Apr 2015 18:33:32 -0000 From: "jan.kratochvil at redhat dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug plugins/65817] New: libcc1: ICE: SEGV: c_incomplete_type_error() Date: Mon, 20 Apr 2015 18:33:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: plugins X-Bugzilla-Version: 6.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: jan.kratochvil at redhat dot com X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version bug_status bug_severity priority component assigned_to reporter cc cf_gcchost cf_gcctarget Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2015-04/txt/msg01654.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D65817 Bug ID: 65817 Summary: libcc1: ICE: SEGV: c_incomplete_type_error() Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: plugins Assignee: unassigned at gcc dot gnu.org Reporter: jan.kratochvil at redhat dot com CC: pmuldoon at redhat dot com Host: x86_64-linux-gnu Target: x86_64-linux-gnu r222230 Current libcc1 uses just: make_node (RECORD_TYPE) which crashes on: if (TREE_CODE (TYPE_NAME (type)) =3D=3D IDENTIFIER_NODE) as TYPE_NAME (type) =3D=3D NULL . Actual: *** WARNING *** there are active plugins, do not report this as a bug unless you can reproduce it without enabling any plugins. Event | Plugins PLUGIN_PRE_GENERICIZE | libcc1plugin PLUGIN_GGC_MARKING | libcc1plugin PLUGIN_PRAGMAS | libcc1plugin gdb command line:1:1: internal compiler error: Segmentation fault 0xb1c4af crash_signal ../../gccgitatsign/gcc/toplev.c:383 0x618794 c_incomplete_type_error(tree_node const*, tree_node const*) ../../gccgitatsign/gcc/c/c-typeck.c:282 0x623750 c_incomplete_type_error(tree_node const*, tree_node const*) ../../gccgitatsign/gcc/c/c-typeck.c:235 0x623750 build_component_ref(unsigned int, tree_node*, tree_node*) ../../gccgitatsign/gcc/c/c-typeck.c:2304 0x654fb3 c_parser_postfix_expression_after_primary ../../gccgitatsign/gcc/c/c-parser.c:7925 0x6478f6 c_parser_postfix_expression ../../gccgitatsign/gcc/c/c-parser.c:7715 0x649f5a c_parser_unary_expression ../../gccgitatsign/gcc/c/c-parser.c:6602 0x65122f c_parser_cast_expression ../../gccgitatsign/gcc/c/c-parser.c:6440 0x651412 c_parser_binary_expression ../../gccgitatsign/gcc/c/c-parser.c:6255 0x651f75 c_parser_conditional_expression ../../gccgitatsign/gcc/c/c-parser.c:6031 0x652560 c_parser_expr_no_commas ../../gccgitatsign/gcc/c/c-parser.c:5949 0x652c52 c_parser_expression ../../gccgitatsign/gcc/c/c-parser.c:8022 0x653689 c_parser_expression_conv ../../gccgitatsign/gcc/c/c-parser.c:8055 0x661978 c_parser_statement_after_labels ../../gccgitatsign/gcc/c/c-parser.c:5115 0x663173 c_parser_compound_statement_nostart ../../gccgitatsign/gcc/c/c-parser.c:4701 0x66399e c_parser_compound_statement ../../gccgitatsign/gcc/c/c-parser.c:4538 0x661a67 c_parser_statement_after_labels ../../gccgitatsign/gcc/c/c-parser.c:4964 0x663173 c_parser_compound_statement_nostart ../../gccgitatsign/gcc/c/c-parser.c:4701 0x66399e c_parser_compound_statement ../../gccgitatsign/gcc/c/c-parser.c:4538 0x65fc80 c_parser_declaration_or_fndef ../../gccgitatsign/gcc/c/c-parser.c:1982 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See for instructions. Compilation failed. Expected: gdb command line:1:1: error: invalid use of incomplete typedef =E2=80=98({a= nonymous})=E2=80=99 1586c8fbaf0116931ffacd1746a6540c81c2d438 GDB commit >>From gcc-bugs-return-484103-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Mon Apr 20 18:35:23 2015 Return-Path: Delivered-To: listarch-gcc-bugs@gcc.gnu.org Received: (qmail 36529 invoked by alias); 20 Apr 2015 18:35:23 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org Delivered-To: mailing list gcc-bugs@gcc.gnu.org Received: (qmail 36496 invoked by uid 48); 20 Apr 2015 18:35:19 -0000 From: "jan.kratochvil at redhat dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug plugins/65817] libcc1: ICE: SEGV: c_incomplete_type_error() Date: Mon, 20 Apr 2015 18:35:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: plugins X-Bugzilla-Version: 6.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: jan.kratochvil at redhat dot com X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: attachments.created Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2015-04/txt/msg01655.txt.bz2 Content-length: 786 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65817 --- Comment #1 from Jan Kratochvil --- Created attachment 35368 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35368&action=edit GDB patch GDB patch to crash GCC. together with: cat >1.c <