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From: "iains at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug modula2/108183] wrong code generated in the modula2 scaffold
 mechanism
Date: Mon, 19 Dec 2022 23:57:20 +0000
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X-Bugzilla-Keywords: assemble-failure
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D108183

--- Comment #1 from Iain Sandoe <iains at gcc dot gnu.org> ---
example:
a-hello.s:217:2: error: symbol '__M2_termios_ctor' can not be undefined in a
subtraction expression
        leal    __M2_termios_ctor-L5$pb(%eax), %edx     #, _T53_57


(lldb) p (void) debug_tree(decl)
 <function_decl 0x1068c5100 _M2_termios_ctor
    type <function_type 0x106829dc8
        type <void_type 0x1068250a8 PROC VOID
            align:8 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type
0x1068250a8
            pointer_to_this <pointer_type 0x106825150 ADDRESS>>
        QI
        size <integer_cst 0x106802d98 constant 8>
        unit-size <integer_cst 0x106802db0 constant 1>
        align:8 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type
0x106829dc8
        arg-types <tree_list 0x10681cde8 value <void_type 0x1068250a8 PROC>>
        pointer_to_this <pointer_type 0x106850dc8>>
    addressable public static QI (null):0:0 align:8 warn_if_not_align:0 con=
text
<translation_unit_decl 0x10680d168 D.46>
    (mem:QI (symbol_ref:SI ("_M2_termios_ctor") <function_decl 0x1068c5100
_M2_termios_ctor>) [0  S1 A8]) chain <function_decl 0x1068c5000 _M2_RTco_fi=
ni>>=