https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101073
Bug ID: 101073
Summary: [9/10/11/12 Regression] ICE in
cxx_eval_constant_expression, at cp/constexpr.c:6941
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: gs...@t-online.de
Target Milestone: ---
With file gcc/testsuite/g++.dg/cpp1y/constexpr-nsdmi9.C and option
-fno-elide-constructors, affects versions down to r6 :
$ g++-12-20210613 -c constexpr-nsdmi9.C -fno-elide-constructors
constexpr-nsdmi9.C:15:19: internal compiler error: in
cxx_eval_constant_expression, at cp/constexpr.c:6941
15 | constexpr X o = { };
| ^
0x6fae2c cxx_eval_constant_expression
../../gcc/cp/constexpr.c:6941
0x6fa62e cxx_eval_indirect_ref
../../gcc/cp/constexpr.c:5019
0x6fa62e cxx_eval_constant_expression
../../gcc/cp/constexpr.c:6461
0x6fa4b2 cxx_eval_component_reference
../../gcc/cp/constexpr.c:3879
0x6fa4b2 cxx_eval_constant_expression
../../gcc/cp/constexpr.c:6637
0x6fa62e cxx_eval_indirect_ref
../../gcc/cp/constexpr.c:5019
0x6fa62e cxx_eval_constant_expression
../../gcc/cp/constexpr.c:6461
0x7009eb cxx_eval_store_expression
../../gcc/cp/constexpr.c:5327
0x6fa70d cxx_eval_constant_expression
../../gcc/cp/constexpr.c:6350
0x6f7344 cxx_eval_call_expression
../../gcc/cp/constexpr.c:2539
0x6f9ff0 cxx_eval_constant_expression
../../gcc/cp/constexpr.c:6241
0x6f8fe9 cxx_eval_constant_expression
../../gcc/cp/constexpr.c:6733
0x6f8fe9 cxx_eval_constant_expression
../../gcc/cp/constexpr.c:6733
0x6f8fe9 cxx_eval_constant_expression
../../gcc/cp/constexpr.c:6733
0x6faff0 cxx_eval_indirect_ref
../../gcc/cp/constexpr.c:4976
0x6faff0 cxx_eval_constant_expression
../../gcc/cp/constexpr.c:6461
0x70075f cxx_eval_store_expression
../../gcc/cp/constexpr.c:5263
0x6fa70d cxx_eval_constant_expression
../../gcc/cp/constexpr.c:6350
0x6f7344 cxx_eval_call_expression
../../gcc/cp/constexpr.c:2539
0x6f9ff0 cxx_eval_constant_expression
../../gcc/cp/constexpr.c:6241
