From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id DA9E93857818; Tue, 19 Jan 2021 09:42:09 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org DA9E93857818 From: "asolokha at gmx dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/98742] New: [11 Regression] ICE: tree check: expected class 'type', have 'exceptional' (error_mark) in finish_omp_clauses, at cp/semantics.c:7435 Date: Tue, 19 Jan 2021 09:42:09 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c++ X-Bugzilla-Version: 11.0 X-Bugzilla-Keywords: ice-on-invalid-code, openmp X-Bugzilla-Severity: normal X-Bugzilla-Who: asolokha at gmx dot com X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: 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 keywords bug_severity priority component assigned_to reporter target_milestone 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-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 19 Jan 2021 09:42:10 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D98742 Bug ID: 98742 Summary: [11 Regression] ICE: tree check: expected class 'type', have 'exceptional' (error_mark) in finish_omp_clauses, at cp/semantics.c:7435 Product: gcc Version: 11.0 Status: UNCONFIRMED Keywords: ice-on-invalid-code, openmp Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: asolokha at gmx dot com Target Milestone: --- g++-11.0.0-alpha20210117 snapshot (g:0f4c8f517b7954e113afb4d5c7212123c8ee24= 18) ICEs when compiling the following testcase, extracted from test/OpenMP/task_messages.cpp from the clang 11.0.1 test suite, w/ -fopenmp: void foo() { #pragma omp task detach(0) ; } % g++-11.0.0 -fopenmp -c xmwkrwrg.cpp xmwkrwrg.cpp: In function 'void foo()': xmwkrwrg.cpp:2:25: error: expected unqualified-id before numeric constant 2 | #pragma omp task detach(0) | ^ xmwkrwrg.cpp:2:27: internal compiler error: tree check: expected class 'typ= e', have 'exceptional' (error_mark) in finish_omp_clauses, at cp/semantics.c:74= 35 2 | #pragma omp task detach(0) | ^ 0x80a0d3 tree_class_check_failed(tree_node const*, tree_code_class, char const*, int, char const*) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-11.0.0_alpha20210117/work/gcc-11-20210117/gc= c/tree.c:9862 0x6cc3b5 tree_class_check(tree_node*, tree_code_class, char const*, int, ch= ar const*) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-11.0.0_alpha20210117/work/gcc-11-20210117/gc= c/tree.h:3461 0x6cc3b5 finish_omp_clauses(tree_node*, c_omp_region_type) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-11.0.0_alpha20210117/work/gcc-11-20210117/gc= c/cp/semantics.c:7435 0xa59ef4 cp_parser_omp_all_clauses =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-11.0.0_alpha20210117/work/gcc-11-20210117/gc= c/cp/parser.c:38597 0xa3bd17 cp_parser_omp_task =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-11.0.0_alpha20210117/work/gcc-11-20210117/gc= c/cp/parser.c:41107 0xa3bd17 cp_parser_omp_construct =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-11.0.0_alpha20210117/work/gcc-11-20210117/gc= c/cp/parser.c:44371 0xa3d68d cp_parser_pragma =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-11.0.0_alpha20210117/work/gcc-11-20210117/gc= c/cp/parser.c:45000 0xa45b08 cp_parser_statement =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-11.0.0_alpha20210117/work/gcc-11-20210117/gc= c/cp/parser.c:11720 0xa4688d cp_parser_statement_seq_opt =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-11.0.0_alpha20210117/work/gcc-11-20210117/gc= c/cp/parser.c:12112 0xa46968 cp_parser_compound_statement =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-11.0.0_alpha20210117/work/gcc-11-20210117/gc= c/cp/parser.c:12062 0xa63ca4 cp_parser_function_body =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-11.0.0_alpha20210117/work/gcc-11-20210117/gc= c/cp/parser.c:23990 0xa63ca4 cp_parser_ctor_initializer_opt_and_function_body =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-11.0.0_alpha20210117/work/gcc-11-20210117/gc= c/cp/parser.c:24041 0xa658ca cp_parser_function_definition_after_declarator =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-11.0.0_alpha20210117/work/gcc-11-20210117/gc= c/cp/parser.c:29931 0xa66d29 cp_parser_function_definition_from_specifiers_and_declarator =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-11.0.0_alpha20210117/work/gcc-11-20210117/gc= c/cp/parser.c:29847 0xa66d29 cp_parser_init_declarator =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-11.0.0_alpha20210117/work/gcc-11-20210117/gc= c/cp/parser.c:21563 0xa429e7 cp_parser_simple_declaration =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-11.0.0_alpha20210117/work/gcc-11-20210117/gc= c/cp/parser.c:14381 0xa700cd cp_parser_declaration =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-11.0.0_alpha20210117/work/gcc-11-20210117/gc= c/cp/parser.c:14078 0xa70bc8 cp_parser_toplevel_declaration =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-11.0.0_alpha20210117/work/gcc-11-20210117/gc= c/cp/parser.c:14107 0xa70bc8 cp_parser_translation_unit =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-11.0.0_alpha20210117/work/gcc-11-20210117/gc= c/cp/parser.c:4936 0xa70bc8 c_parse_file() =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-11.0.0_alpha20210117/work/gcc-11-20210117/gc= c/cp/parser.c:45172=