From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id C8785388A41D; Thu, 17 Dec 2020 16:51:10 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org C8785388A41D From: "gscfq@t-online.de" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/98355] New: [9/10/11 Regression] ICE in has_attribute, at c-family/c-attribs.c:5628 Date: Thu, 17 Dec 2020 16:51:10 +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: X-Bugzilla-Severity: normal X-Bugzilla-Who: gscfq@t-online.de 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 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: Thu, 17 Dec 2020 16:51:10 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D98355 Bug ID: 98355 Summary: [9/10/11 Regression] ICE in has_attribute, at c-family/c-attribs.c:5628 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: gscfq@t-online.de Target Milestone: --- Started to ICE with version r9, roundabout 20181125 : $ cat z1.cc struct S { int a; }; template struct T { static_assert (__builtin_has_attribute (((S*)0) -> a, packed)); }; $ g++-11-20201213 -c z1.cc z1.cc:4:57: internal compiler error: Segmentation fault 4 | static_assert (__builtin_has_attribute (((S*)0) -> a, packed)); | ^~~~~~ 0xc8f5ff crash_signal ../../gcc/toplev.c:327 0x841f52 has_attribute(unsigned int, tree_node*, tree_node*, tree_node* (*)(tree_node*)) ../../gcc/c-family/c-attribs.c:5628 0x7525ed cp_parser_has_attribute_expression ../../gcc/cp/parser.c:8936 0x7525ed cp_parser_unary_expression ../../gcc/cp/parser.c:8527 0x72b84f cp_parser_cast_expression ../../gcc/cp/parser.c:9712 0x72c082 cp_parser_binary_expression ../../gcc/cp/parser.c:9814 0x72c7e0 cp_parser_assignment_expression ../../gcc/cp/parser.c:10118 0x72dcbd cp_parser_constant_expression ../../gcc/cp/parser.c:10414 0x72f7d2 cp_parser_static_assert ../../gcc/cp/parser.c:15319 0x75d23c cp_parser_member_declaration ../../gcc/cp/parser.c:25844 0x73774e cp_parser_member_specification_opt ../../gcc/cp/parser.c:25712 0x73774e cp_parser_class_specifier_1 ../../gcc/cp/parser.c:24801 0x739639 cp_parser_class_specifier ../../gcc/cp/parser.c:25112 0x739639 cp_parser_type_specifier ../../gcc/cp/parser.c:18368 0x73a0b6 cp_parser_decl_specifier_seq ../../gcc/cp/parser.c:14990 0x75bd05 cp_parser_single_declaration ../../gcc/cp/parser.c:30321 0x75c095 cp_parser_template_declaration_after_parameters ../../gcc/cp/parser.c:29984 0x75c84b cp_parser_explicit_template_declaration ../../gcc/cp/parser.c:30250 0x75c84b cp_parser_template_declaration_after_export ../../gcc/cp/parser.c:30269 0x75ecf9 cp_parser_declaration ../../gcc/cp/parser.c:13996=