http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58300
Bug ID: 58300 Summary: ICE: in decide_is_symbol_needed, at cgraphunit.c:233 with -fvtable-verify=preinit on invalid code Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Created attachment 30742 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30742&action=edit reduced testcase Compiler output: $ gcc -fvtable-verify=preinit testcase.C testcase.C:2:1: error: explicit specialization of non-template 'A' { ^ testcase.C:4:2: internal compiler error: in decide_is_symbol_needed, at cgraphunit.c:233 }; ^ 0x887ed8 decide_is_symbol_needed(symtab_node_def*) /mnt/svn/gcc-trunk/gcc/cgraphunit.c:232 0x888468 cgraph_finalize_function(tree_node*, bool) /mnt/svn/gcc-trunk/gcc/cgraphunit.c:459 0x889f69 cgraph_process_new_functions() /mnt/svn/gcc-trunk/gcc/cgraphunit.c:306 0x79d756 vtv_generate_init_routine() /mnt/svn/gcc-trunk/gcc/cp/vtable-class-hierarchy.c:1190 0x68fc46 cp_write_global_declarations() /mnt/svn/gcc-trunk/gcc/cp/decl2.c:4373 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. $ gcc -v Using built-in specs. COLLECT_GCC=/mnt/svn/gcc-trunk/binary-latest/bin/gcc COLLECT_LTO_WRAPPER=/mnt/svn/gcc-trunk/binary-202158-lto-fortran-checking-yes-rtl-df/libexec/gcc/x86_64-unknown-linux-gnu/4.9.0/lto-wrapper Target: x86_64-unknown-linux-gnu Configured with: /mnt/svn/gcc-trunk//configure --enable-checking=yes,rtl,df --enable-languages=c,c++,lto,fortran --prefix=/mnt/svn/gcc-trunk/binary-202158-lto-fortran-checking-yes-rtl-df/ --without-cloog --without-ppl Thread model: posix gcc version 4.9.0 20130902 (experimental) (GCC)