https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98327
Bug ID: 98327
Summary: C++ Module ICE on Linux
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: euloanty at live dot com
Target Milestone: ---
cqwrteur@Home-Server:~/wwwww/working$ g++ -o hello hello.cc -std=c++20
-fmodules-ts
hello.cc:4:8: internal compiler error: Segmentation fault
4 | export module hello;
| ^~~~~~
0x10ab5cf crash_signal
../../gcc/gcc/toplev.c:327
0x9f8667 has_definition
../../gcc/gcc/cp/module.cc:11361
0xa0a867 depset::hash::make_dependency(tree_node*, depset::entity_kind)
../../gcc/gcc/cp/module.cc:12531
0xa0af44 depset::hash::add_dependency(tree_node*, depset::entity_kind)
../../gcc/gcc/cp/module.cc:12669
0xa11f9a trees_out::decl_node(tree_node*, walk_kind)
../../gcc/gcc/cp/module.cc:8569
0xa12702 trees_out::tree_node(tree_node*)
../../gcc/gcc/cp/module.cc:9132
0xa13131 trees_out::core_vals(tree_node*)
../../gcc/gcc/cp/module.cc:5990
0xa164d4 trees_out::tree_node_vals(tree_node*)
../../gcc/gcc/cp/module.cc:7124
0xa164d4 trees_out::tree_value(tree_node*)
../../gcc/gcc/cp/module.cc:8939
0xa12564 trees_out::tree_node(tree_node*)
../../gcc/gcc/cp/module.cc:9137
0xa13131 trees_out::core_vals(tree_node*)
../../gcc/gcc/cp/module.cc:5990
0xa164d4 trees_out::tree_node_vals(tree_node*)
../../gcc/gcc/cp/module.cc:7124
0xa164d4 trees_out::tree_value(tree_node*)
../../gcc/gcc/cp/module.cc:8939
0xa12564 trees_out::tree_node(tree_node*)
../../gcc/gcc/cp/module.cc:9137
0xa13131 trees_out::core_vals(tree_node*)
../../gcc/gcc/cp/module.cc:5990
0xa164d4 trees_out::tree_node_vals(tree_node*)
../../gcc/gcc/cp/module.cc:7124
0xa164d4 trees_out::tree_value(tree_node*)
../../gcc/gcc/cp/module.cc:8939
0xa12564 trees_out::tree_node(tree_node*)
../../gcc/gcc/cp/module.cc:9137
0xa13131 trees_out::core_vals(tree_node*)
../../gcc/gcc/cp/module.cc:5990
0xa164d4 trees_out::tree_node_vals(tree_node*)
../../gcc/gcc/cp/module.cc:7124
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.
cqwrteur@Home-Server:~/wwwww/working$
