https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103329
--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> --- In the -fdump-tree-original=/dev/null case we have extra <1><107>: Abbrev Number: 3 (DW_TAG_structure_type) <108> DW_AT_name : (indirect string, offset: 0xb8): __is_integer<int> <10c> DW_AT_byte_size : 1 <10c> DW_AT_decl_file : 1 <10c> DW_AT_decl_line : 2 <10d> DW_AT_decl_column : 8 <10e> DW_AT_sibling : <0x124> <2><112>: Abbrev Number: 22 (DW_TAG_enumeration_type) <113> DW_AT_encoding : 7 (unsigned) <114> DW_AT_byte_size : 4 <115> DW_AT_type : <0x57> <119> DW_AT_decl_file : 1 <11a> DW_AT_decl_line : 3 <11b> DW_AT_decl_column : 8 <3><11c>: Abbrev Number: 23 (DW_TAG_enumerator) <11d> DW_AT_name : (indirect string, offset: 0x24a): __value <121> DW_AT_const_value : 0 <3><122>: Abbrev Number: 0 <2><123>: Abbrev Number: 0