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From: "gscfq@t-online.de" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/102414] New: [12 Regression] ICE in unify_array_domain, at cp/pt.c:23442 Date: Mon, 20 Sep 2021 19:03:03 +0000 [thread overview] Message-ID: <bug-102414-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102414 Bug ID: 102414 Summary: [12 Regression] ICE in unify_array_domain, at cp/pt.c:23442 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: gscfq@t-online.de Target Milestone: --- Started between 20210627 and 20210704 : $ cat z1.cc void f () { int a[3]; auto (*b)[0/0] = &a; } $ g++-12-20210919 -c z1.cc z1.cc: In function 'void f()': z1.cc:4:14: warning: division by zero [-Wdiv-by-zero] 4 | auto (*b)[0/0] = &a; | ~^~ z1.cc:4:21: internal compiler error: in unify_array_domain, at cp/pt.c:23442 4 | auto (*b)[0/0] = &a; | ^ 0x671a18 unify_array_domain ../../gcc/cp/pt.c:23442 0x8160a5 unify ../../gcc/cp/pt.c:24013 0x815da3 unify ../../gcc/cp/pt.c:24319 0x814b99 unify_one_argument ../../gcc/cp/pt.c:22271 0x8225b6 type_unification_real ../../gcc/cp/pt.c:22390 0x80aea5 do_auto_deduction(tree_node*, tree_node*, tree_node*, int, auto_deduction_context, tree_node*, int) ../../gcc/cp/pt.c:29807 0x732d36 cp_finish_decl(tree_node*, tree_node*, bool, tree_node*, int) ../../gcc/cp/decl.c:7948 0x7f3caf cp_parser_init_declarator ../../gcc/cp/parser.c:22665 0x7d1b52 cp_parser_simple_declaration ../../gcc/cp/parser.c:15133 0x7d37c9 cp_parser_declaration_statement ../../gcc/cp/parser.c:14214 0x7d3e4c cp_parser_statement ../../gcc/cp/parser.c:12306 0x7d4cb4 cp_parser_statement_seq_opt ../../gcc/cp/parser.c:12713 0x7d4d6f cp_parser_compound_statement ../../gcc/cp/parser.c:12662 0x7f2e78 cp_parser_function_body ../../gcc/cp/parser.c:24893 0x7f2e78 cp_parser_ctor_initializer_opt_and_function_body ../../gcc/cp/parser.c:24944 0x7f3326 cp_parser_function_definition_after_declarator ../../gcc/cp/parser.c:31066 0x7f4247 cp_parser_function_definition_from_specifiers_and_declarator ../../gcc/cp/parser.c:30982 0x7f4247 cp_parser_init_declarator ../../gcc/cp/parser.c:22427 0x7d1b52 cp_parser_simple_declaration ../../gcc/cp/parser.c:15133 0x7f9a1f cp_parser_declaration ../../gcc/cp/parser.c:14819
next reply other threads:[~2021-09-20 19:03 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-09-20 19:03 gscfq@t-online.de [this message] 2021-09-20 22:44 ` [Bug c++/102414] " pinskia at gcc dot gnu.org 2021-09-27 12:54 ` [Bug c++/102414] [12 Regression] ICE in unify_array_domain, at cp/pt.c:23442 since r12-1933-ge66d0b7b87d105d2 marxin at gcc dot gnu.org 2021-09-27 13:33 ` mpolacek at gcc dot gnu.org 2022-01-20 9:56 ` rguenth at gcc dot gnu.org 2022-01-31 20:36 ` cvs-commit at gcc dot gnu.org 2022-01-31 20:38 ` mpolacek at gcc dot gnu.org
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