https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89422
Bug ID: 89422
Summary: [8/9 Regression] ICE in field_byte_offset, at
dwarf2out.c:19086
Product: gcc
Version: 9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: [email protected]
Target Milestone: ---
Started with gcc-8 and option -g :
$ cat z1.cc
template <int> struct S
{
friend void foo (int a = []{ return 0; }()) {}
int b;
};
S<0> t;
$ g++-9-20190217 -c z1.cc
$
$ g++-9-20190217 -c z1.cc -g
z1.cc: In instantiation of 'struct S<0>':
z1.cc:6:6: required from here
z1.cc:3:28: internal compiler error: Segmentation fault
3 | friend void foo (int a = []{ return 0; }()) {}
| ^~~~~~~~~~~~~~~
0xba166f crash_signal
../../gcc/toplev.c:326
0x8ac58e field_byte_offset
../../gcc/dwarf2out.c:19086
0x8ad27d add_data_member_location_attribute
../../gcc/dwarf2out.c:19365
0x8adb96 gen_field_die
../../gcc/dwarf2out.c:24290
0x898b5f gen_field_die
../../gcc/dwarf2out.c:24266
0x898b5f gen_decl_die
../../gcc/dwarf2out.c:26419
0x89a6a7 gen_member_die
../../gcc/dwarf2out.c:25169
0x89a6a7 gen_struct_or_union_type_die
../../gcc/dwarf2out.c:25265
0x89a6a7 gen_tagged_type_die
../../gcc/dwarf2out.c:25466
0x89b1ac gen_type_die_with_usage
../../gcc/dwarf2out.c:25661
0x89a2b7 gen_tagged_type_die
../../gcc/dwarf2out.c:25435
0x89b1ac gen_type_die_with_usage
../../gcc/dwarf2out.c:25661
0x89ba66 gen_type_die
../../gcc/dwarf2out.c:25715
0x8988ce gen_decl_die
../../gcc/dwarf2out.c:26347
0x899376 dwarf2out_decl
../../gcc/dwarf2out.c:26892
0x89963c dwarf2out_type_decl
../../gcc/dwarf2out.c:26619
0xadd0c2 rest_of_type_compilation(tree_node*, int)
../../gcc/passes.c:339
0x615b4d finish_struct_1(tree_node*)
../../gcc/cp/class.c:7068
0x616f74 finish_struct(tree_node*, tree_node*)
../../gcc/cp/class.c:7212
0x6f97e6 tsubst_lambda_expr(tree_node*, tree_node*, int, tree_node*)
../../gcc/cp/pt.c:18126
