https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98422
Bug ID: 98422
Summary: C++ 20 module ICE with lto
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: ---
import hello;
int main()
{
greeter("hello world");
}
cqwrteur@Home-Server:~/wwwww/module$ g++ -c main.cc -Ofast -std=c++20 -s -flto
-s -fmodules-ts
main.cc:5:1: error: type variant differs by TYPE_MODE
5 | }
| ^
<record_type 0x7f54a6bd87e0 type_info addressable cxx-odr-p type_1 type_4
type_5 type_6 BLK
size <integer_cst 0x7f54a6a90f00 type <integer_type 0x7f54a6aae0a8
bitsizetype> constant 128>
unit-size <integer_cst 0x7f54a6a90f18 type <integer_type 0x7f54a6aae000
sizetype> constant 16>
align:8 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type
0x7f54a6bd87e0
fields <field_decl 0x7f54a5f09390 _vptr.type_info
type <pointer_type 0x7f54a6bd4b28 type <pointer_type 0x7f54a6bd47e0
__vtbl_ptr_type>
sizes-gimplified public unsigned DI
size <integer_cst 0x7f54a6a90eb8 constant 64>
unit-size <integer_cst 0x7f54a6a90ed0 constant 8>
align:64 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type
0x7f54a6bd4b28
pointer_to_this <pointer_type 0x7f54a38a3dc8>>
used unsigned virtual DI /usr/local/include/c++/11.0.0/typeinfo:88:9
size <integer_cst 0x7f54a6a90eb8 64> unit-size <integer_cst 0x7f54a6a90ed0 8>
align:64 warn_if_not_align:0 offset_align 128
offset <integer_cst 0x7f54a6a90ee8 constant 0>
bit-offset <integer_cst 0x7f54a6a90f30 constant 0> context <record_type
0x7f54a6bd87e0 type_info>
chain <field_decl 0x7f54a5f09428 __name type <pointer_type
0x7f54a6aba498>
used protected unsigned nonlocal decl_3 DI
/usr/local/include/c++/11.0.0/typeinfo:174:17 size <integer_cst 0x7f54a6a90eb8
64> unit-size <integer_cst 0x7f54a6a90ed0 8>
align:64 warn_if_not_align:0 offset_align 128 offset <integer_cst
0x7f54a6a90ee8 0> bit-offset <integer_cst 0x7f54a6a90eb8 64> context
<record_type 0x7f54a6bd87e0 type_info>>> context <namespace_decl 0x7f54a6aab098
std>
pointer_to_this <pointer_type 0x7f54a5f0d000> reference_to_this
<reference_type 0x7f54a5f0d2a0>>
<record_type 0x7f54a6bd8888 type_info readonly cxx-odr-p type_1 type_4 type_5
VOID
size <integer_cst 0x7f54a6a90f00 type <integer_type 0x7f54a6aae0a8
bitsizetype> constant 128>
unit-size <integer_cst 0x7f54a6a90f18 type <integer_type 0x7f54a6aae000
sizetype> constant 16>
align:8 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type
0x7f54a6bd8888
fields <field_decl 0x7f54a5f09390 _vptr.type_info
type <pointer_type 0x7f54a6bd4b28 type <pointer_type 0x7f54a6bd47e0
__vtbl_ptr_type>
sizes-gimplified public unsigned DI
size <integer_cst 0x7f54a6a90eb8 constant 64>
unit-size <integer_cst 0x7f54a6a90ed0 constant 8>
align:64 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type
0x7f54a6bd4b28
pointer_to_this <pointer_type 0x7f54a38a3dc8>>
used unsigned virtual DI /usr/local/include/c++/11.0.0/typeinfo:88:9
size <integer_cst 0x7f54a6a90eb8 64> unit-size <integer_cst 0x7f54a6a90ed0 8>
align:64 warn_if_not_align:0 offset_align 128
offset <integer_cst 0x7f54a6a90ee8 constant 0>
bit-offset <integer_cst 0x7f54a6a90f30 constant 0> context <record_type
0x7f54a6bd87e0 type_info>
chain <field_decl 0x7f54a5f09428 __name type <pointer_type
0x7f54a6aba498>
used protected unsigned nonlocal decl_3 DI
/usr/local/include/c++/11.0.0/typeinfo:174:17 size <integer_cst 0x7f54a6a90eb8
64> unit-size <integer_cst 0x7f54a6a90ed0 8>
align:64 warn_if_not_align:0 offset_align 128 offset <integer_cst
0x7f54a6a90ee8 0> bit-offset <integer_cst 0x7f54a6a90eb8 64> context
<record_type 0x7f54a6bd87e0 type_info>>> context <namespace_decl 0x7f54a6aab098
std>
pointer_to_this <pointer_type 0x7f54a6bd8930> reference_to_this
<reference_type 0x7f54a5f0d150>>
during IPA pass: *free_lang_data
main.cc:5:1: internal compiler error: 'verify_type' failed
0x13937e5 verify_type(tree_node const*)
../../gcc/gcc/tree.c:14906
0x1396b33 free_lang_data
../../gcc/gcc/tree.c:6436
0x1396b33 execute
../../gcc/gcc/tree.c:6481
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Please include the complete backtrace with any bug report.
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