https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63911
Bug ID: 63911 Summary: ICE: xpected tree that contains 'decl common' structure, have 'identifier_node' in dump_aggr_type, at cp/error.c:650 with -fdump-ipa-all -fsanitize=return Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: sanitizer Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz CC: dodji at gcc dot gnu.org, dvyukov at gcc dot gnu.org, jakub at gcc dot gnu.org, kcc at gcc dot gnu.org Created attachment 34000 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34000&action=edit reduced testcase Compiler output: $ gcc -fdump-ipa-all -fsanitize=return testcase.C cc1plus: internal compiler error: tree check: expected tree that contains 'decl common' structure, have 'identifier_node' in dump_aggr_type, at cp/error.c:650 0x10730e4 tree_contains_struct_check_failed(tree_node const*, tree_node_structure_enum, char const*, int, char const*) /mnt/svn/gcc-trunk/gcc/tree.c:9365 0x78829a contains_struct_check(tree_node*, tree_node_structure_enum, char const*, int, char const*) /mnt/svn/gcc-trunk/gcc/tree.h:2871 0x78829a dump_aggr_type /mnt/svn/gcc-trunk/gcc/cp/error.c:650 0x78848c dump_type_prefix /mnt/svn/gcc-trunk/gcc/cp/error.c:819 0x78a3f6 dump_simple_decl /mnt/svn/gcc-trunk/gcc/cp/error.c:971 0x78a894 dump_decl /mnt/svn/gcc-trunk/gcc/cp/error.c:1072 0x7945b5 decl_as_string(tree_node*, int) /mnt/svn/gcc-trunk/gcc/cp/error.c:2787 0x9a182a symtab_node::dump_references(_IO_FILE*) /mnt/svn/gcc-trunk/gcc/symtab.c:701 0x9a1df1 symtab_node::dump_base(_IO_FILE*) /mnt/svn/gcc-trunk/gcc/symtab.c:887 0x9a8cd2 cgraph_node::dump(_IO_FILE*) /mnt/svn/gcc-trunk/gcc/cgraph.c:1956 0x9a24ea symtab_node::dump_table(_IO_FILE*) /mnt/svn/gcc-trunk/gcc/symtab.c:914 0x9b6836 analyze_functions /mnt/svn/gcc-trunk/gcc/cgraphunit.c:1057 0x9b6fc5 symbol_table::finalize_compilation_unit() /mnt/svn/gcc-trunk/gcc/cgraphunit.c:2333 0x786849 cp_write_global_declarations() /mnt/svn/gcc-trunk/gcc/cp/decl2.c:4677 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <http://gcc.gnu.org/bugs.html> for instructions. Tested revisions: r217624 - ICE 4_9 r216937 - ICE 4_8 r216856 - unrecognized command line option '-fsanitize=return'