https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98363
Bug ID: 98363
Summary: C++ 20 module ICE for fast_io library
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: unlvsur at live dot com
Target Milestone: ---
g++ -c hello.cc -Ofast -std=c++20 -s -fmodules-ts -flto
hello.cc
module;
#include<fast_io.h>
export module hello;
export inline void greeter (std::string_view name) noexcept
{
print(name);
}
cqwrteur@Home-Server:~/myhome/test_module$ g++ -c hello.cc -Ofast -std=c++20 -s
-fmodules-ts -flto
hello.cc:3:8: internal compiler error: Segmentation fault
3 | export module hello;
| ^~~~~~
0x10b2b4f crash_signal
../../gcc/gcc/toplev.c:327
0x9fe347 has_definition
../../gcc/gcc/cp/module.cc:11361
0xa104a7 depset::hash::make_dependency(tree_node*, depset::entity_kind)
../../gcc/gcc/cp/module.cc:12531
0xa10b84 depset::hash::add_dependency(tree_node*, depset::entity_kind)
../../gcc/gcc/cp/module.cc:12669
0xa17bda trees_out::decl_node(tree_node*, walk_kind)
../../gcc/gcc/cp/module.cc:8569
0xa18342 trees_out::tree_node(tree_node*)
../../gcc/gcc/cp/module.cc:9132
0xa1ac96 trees_out::tpl_parms_fini(tree_node*, unsigned int)
../../gcc/gcc/cp/module.cc:9888
0xa16603 trees_out::decl_value(tree_node*, depset*)
../../gcc/gcc/cp/module.cc:7742
0xa1e16b depset::hash::find_dependencies()
../../gcc/gcc/cp/module.cc:13181
0xa1e7c4 module_state::write(elf_out*, cpp_reader*)
../../gcc/gcc/cp/module.cc:17550
0xa1fa55 finish_module_processing(cpp_reader*)
../../gcc/gcc/cp/module.cc:19728
0x9b41eb c_parse_final_cleanups()
../../gcc/gcc/cp/decl2.c:5170
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
