From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 2DD3A3858C1F; Tue, 1 Nov 2022 02:57:18 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 2DD3A3858C1F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1667271444; bh=IujHEmBAl6Y7FhVRseeybkQG7mkVrqPKRSG3Q910C2Y=; h=From:To:Subject:Date:From; b=xgYt4Kk8SEavip6k4watHv81eNJf3r6FD81UuVLKO7aty9QQ88ECV/s7x9Ft8bZoH duK4cvoHG4E0iQo1vJJgQ3La2awVjfrMt5WBfqRZAMOibiC7o2hkMXIspt6RpzhWAC QqAXETZPLIculaxdtbDuI4iOYwJNSpPKO7Ldn2dk= From: "asolokha at gmx dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/107484] New: [13 Regression] ICE: Segmentation fault (in decls_match) Date: Tue, 01 Nov 2022 02:57:17 +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: 13.0 X-Bugzilla-Keywords: ice-on-invalid-code 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 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D107484 Bug ID: 107484 Summary: [13 Regression] ICE: Segmentation fault (in decls_match) Product: gcc Version: 13.0 Status: UNCONFIRMED Keywords: ice-on-invalid-code Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: asolokha at gmx dot com Target Milestone: --- g++ 13.0.0 20221030 snapshot (g:f36bba013361d8d4f9c7237c3307630de0cc0416) I= CEs when compiling the following testcase, reduced from test/SemaCXX/friend.cpp from the clang 14 test suite: namespace qualified_friend_no_match { void f(int); template void f(T*); struct X { friend void qualified_friend_no_match::f(double); }; } % g++-13 -c ivdlqc5m.cpp ivdlqc5m.cpp:5:52: internal compiler error: Segmentation fault 5 | friend void qualified_friend_no_match::f(double); | ^ 0x11ef2cf crash_signal =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221030/work/gcc-13-20221030/gcc/to= plev.cc:314 0xa1a521 tree_check(tree_node*, char const*, int, char const*, tree_code) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221030/work/gcc-13-20221030/gcc/tr= ee.h:3531 0xa1a521 decls_match(tree_node*, tree_node*, bool) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221030/work/gcc-13-20221030/gcc/cp= /decl.cc:1010 0xa41b64 find_last_decl =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221030/work/gcc-13-20221030/gcc/cp= /decl2.cc:1627 0xa41b64 cplus_decl_attributes(tree_node**, tree_node*, int) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221030/work/gcc-13-20221030/gcc/cp= /decl2.cc:1739 0xa29c39 grokdeclarator(cp_declarator const*, cp_decl_specifier_seq*, decl_context, int, tree_node**) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221030/work/gcc-13-20221030/gcc/cp= /decl.cc:14216 0xa4799f grokfield(cp_declarator const*, cp_decl_specifier_seq*, tree_node*, bool, tree_node*, tree_node*) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221030/work/gcc-13-20221030/gcc/cp= /decl2.cc:990 0xb3c1ad cp_parser_member_declaration =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221030/work/gcc-13-20221030/gcc/cp= /parser.cc:27522 0xb07047 cp_parser_member_specification_opt =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221030/work/gcc-13-20221030/gcc/cp= /parser.cc:26932 0xb07047 cp_parser_class_specifier =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221030/work/gcc-13-20221030/gcc/cp= /parser.cc:26007 0xb07047 cp_parser_type_specifier =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221030/work/gcc-13-20221030/gcc/cp= /parser.cc:19383 0xb08fa1 cp_parser_decl_specifier_seq =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221030/work/gcc-13-20221030/gcc/cp= /parser.cc:15933 0xb0a1c7 cp_parser_simple_declaration =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221030/work/gcc-13-20221030/gcc/cp= /parser.cc:15157 0xb3dfa1 cp_parser_declaration =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221030/work/gcc-13-20221030/gcc/cp= /parser.cc:14970 0xb3d4b9 cp_parser_toplevel_declaration =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221030/work/gcc-13-20221030/gcc/cp= /parser.cc:14991 0xb3d4b9 cp_parser_declaration_seq_opt =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221030/work/gcc-13-20221030/gcc/cp= /parser.cc:14742 0xb3d914 cp_parser_namespace_body =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221030/work/gcc-13-20221030/gcc/cp= /parser.cc:21436 0xb3d914 cp_parser_namespace_definition =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221030/work/gcc-13-20221030/gcc/cp= /parser.cc:21414 0xb3e2f5 cp_parser_declaration =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221030/work/gcc-13-20221030/gcc/cp= /parser.cc:14950 0xb3eae9 cp_parser_toplevel_declaration =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221030/work/gcc-13-20221030/gcc/cp= /parser.cc:14991=