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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug c++/103329] [11/12 Regression] Code divergence in debug info
 with -fdump-tree-original since r11-291-g0f50f6daa140186a
Date: Fri, 19 Nov 2021 13:00:55 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D103329

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
In the -fdump-tree-original=3D/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=