https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107977
Bug ID: 107977 Summary: ICE: in add_specializations, at cp/module.cc:13186 with -fdump-ada-spec -fmodule-header Product: gcc Version: 13.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu Created attachment 54019 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54019&action=edit reduced testcase Compiler output: $ x86_64-pc-linux-gnu-g++ -fdump-ada-spec -fmodule-header testcase.C testcase.C: internal compiler error: in add_specializations, at cp/module.cc:13186 0x705fad depset::hash::add_specializations(bool) /repo/gcc-trunk/gcc/cp/module.cc:13186 0xf3f230 module_state::write_begin(elf_out*, cpp_reader*, module_state_config&, unsigned int&) /repo/gcc-trunk/gcc/cp/module.cc:17879 0xf406a4 finish_module_processing(cpp_reader*) /repo/gcc-trunk/gcc/cp/module.cc:20235 0xecfe92 c_parse_final_cleanups() /repo/gcc-trunk/gcc/cp/decl2.cc:5148 0x10fb220 c_common_parse_file() /repo/gcc-trunk/gcc/c-family/c-opts.cc:1266 Please submit a full bug report, with preprocessed source (by using -freport-bug). Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions. $ x86_64-pc-linux-gnu-g++ -v Using built-in specs. COLLECT_GCC=/repo/gcc-trunk/binary-latest-amd64/bin/x86_64-pc-linux-gnu-g++ COLLECT_LTO_WRAPPER=/repo/gcc-trunk/binary-trunk-r13-4493-20221205115445-g109148dd16e-checking-yes-rtl-df-extra-amd64/bin/../libexec/gcc/x86_64-pc-linux-gnu/13.0.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: /repo/gcc-trunk//configure --enable-languages=c,c++ --enable-valgrind-annotations --disable-nls --enable-checking=yes,rtl,df,extra --with-cloog --with-ppl --with-isl --build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu --target=x86_64-pc-linux-gnu --with-ld=/usr/bin/x86_64-pc-linux-gnu-ld --with-as=/usr/bin/x86_64-pc-linux-gnu-as --disable-libstdcxx-pch --prefix=/repo/gcc-trunk//binary-trunk-r13-4493-20221205115445-g109148dd16e-checking-yes-rtl-df-extra-amd64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 13.0.0 20221205 (experimental) (GCC)