[Bug c++/93753] New: internal compiler error: in output_constructor_regular_field, at varasm.c:5255

[changochen1 at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93753

            Bug ID: 93753
           Summary: internal compiler error: in
                    output_constructor_regular_field, at varasm.c:5255
           Product: gcc
           Version: 10.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: changochen1 at gmail dot com
  Target Milestone: ---

POC:
---
struct {
    int mem [ ] ;
    int b ;
} s = {1};
---

run script:
---
g++ -o poc poc.cpp
---

g++ version:
---
g++ (GCC) 10.0.1 20200214 (experimental)
---

Stack dump:
---
poc.cpp:4:10: internal compiler error: in output_constructor_regular_field, at
varasm.c:5255
    4 | } s = {1};
      |          ^
0x836f9b output_constructor_regular_field
        ../../gcc/varasm.c:5255
0x836f9b output_constructor
        ../../gcc/varasm.c:5536
0x1311bcd output_constant
        ../../gcc/varasm.c:4908
0x1311bcd assemble_variable_contents
        ../../gcc/varasm.c:2148
0x1317158 assemble_variable(tree_node*, int, int, int)
        ../../gcc/varasm.c:2327
0x131a9d9 varpool_node::assemble_decl()
        ../../gcc/varpool.c:587
0xbe50cc output_in_order
        ../../gcc/cgraphunit.c:2564
0xbe50cc symbol_table::compile()
        ../../gcc/cgraphunit.c:2801
0xbe733c symbol_table::compile()
        ../../gcc/cgraphunit.c:2717
0xbe733c symbol_table::finalize_compilation_unit()
        ../../gcc/cgraphunit.c:2984
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
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