https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120350
Bug ID: 120350
Summary: [modules] address taken but ‘TREE_ADDRESSABLE’ bit not
set for imported inline ref of typeid
Product: gcc
Version: 16.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: nshead at gcc dot gnu.org
Blocks: 103524
Target Milestone: ---
Consider:
// a.cpp
module;
#include <typeinfo>
export module M;
struct S {};
export inline auto& x = typeid(S);
// b.cpp
import M;
int main() { x == x; }
$ g++ -fmodules -S a.cpp b.cpp
b.cpp: In function ‘int main()’:
b.cpp:2:5: error: address taken but ‘TREE_ADDRESSABLE’ bit not set
2 | int main() {
| ^~~~
x.0_1 = &_ZTIW1M1S;
b.cpp:2:5: error: address taken but ‘TREE_ADDRESSABLE’ bit not set
x.1_2 = &_ZTIW1M1S;
b.cpp:2:5: internal compiler error: ‘verify_gimple’ failed
0x3d7f97f internal_error(char const*, ...)
../../gcc/gcc/diagnostic-global-context.cc:517
0x1df90b7 verify_gimple_in_seq(gimple*, bool)
../../gcc/gcc/tree-cfg.cc:5350
0x190cf3a gimplify_body(tree_node*, bool)
../../gcc/gcc/gimplify.cc:20916
0x190d479 gimplify_function_tree(tree_node*)
../../gcc/gcc/gimplify.cc:21042
0x1618b64 cgraph_node::analyze()
../../gcc/gcc/cgraphunit.cc:689
0x161b055 analyze_functions
../../gcc/gcc/cgraphunit.cc:1265
0x161e6e1 symbol_table::finalize_compilation_unit()
../../gcc/gcc/cgraphunit.cc:2574
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.
Referenced Bugs:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103524
[Bug 103524] [meta-bug] modules issue
