https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109042
Bug ID: 109042
Summary: [13 Regression] ICE in emit_support_tinfo_1, at
cp/rtti.cc:1584
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: asolokha at gmx dot com
Target Milestone: ---
g++ 13.0.1 20230305 snapshot (g:6aa1f40a3263741d964ef4716e85a0df5cec83b6) ICEs
when compiling the following testcase, reduced from
test/CodeGenCXX/rtti-fundamental.cpp from the clang 15 test suite:
namespace std {
class type_info {
};
}
std::type_info
foo ()
{
return typeid (void);
}
namespace __cxxabiv1 {
struct __fundamental_type_info {
virtual ~__fundamental_type_info ();
};
__fundamental_type_info::~__fundamental_type_info ()
{
}
}
% g++-13 -c aohjjmiw.cpp
<built-in>: internal compiler error: in emit_support_tinfo_1, at
cp/rtti.cc:1584
0x75a5ae emit_support_tinfo_1(tree_node*)
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230305/work/gcc-13-20230305/gcc/cp/rtti.cc:1584
0xba1794 emit_support_tinfo_1(tree_node*)
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230305/work/gcc-13-20230305/gcc/cp/rtti.cc:1553
0xba1794 emit_support_tinfos()
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230305/work/gcc-13-20230305/gcc/cp/rtti.cc:1647
0xa428e0 c_parse_final_cleanups()
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230305/work/gcc-13-20230305/gcc/cp/decl2.cc:4940
0xc79e7f c_common_parse_file()
/var/tmp/portage/sys-devel/gcc-13.0.1_p20230305/work/gcc-13-20230305/gcc/c-family/c-opts.cc:1266
