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From: "danglin at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug debug/19212] /tmp/ccbY7YyA.s:6435: Error: attempt to get value of unresolved symbol `__s:V151'
Date: Fri, 31 Dec 2004 05:52:00 -0000	[thread overview]
Message-ID: <20041231055244.30355.qmail@sourceware.org> (raw)
In-Reply-To: <20041231024632.19212.danglin@gcc.gnu.org>


------- Additional Comments From danglin at gcc dot gnu dot org  2004-12-31 05:52 -------
It seems that the assembler message is somewhat misleading.  The problem
would seem to be due to the fact that the symbol "_ZNSt6locale13_S_categoriesE"
is not output in the .s but the 'V' apparently indicates static storage and
local scope.  This problem doesn't occur at -O0.

(gdb) p debug_tree (decl)
 <var_decl 0x412085b0 __s
    type <pointer_type 0x4014aee0
        type <integer_type 0x4014ae70 char readonly type_6 QI
            size <integer_cst 0x4001a400 constant 8>
            unit size <integer_cst 0x4001a420 constant 1>
            align 8 symtab 152 alias set -1 precision 8 min <integer_cst 
0x4001a4c0 -128> max <integer_cst 0x4001a4e0 127>
            pointer_to_this <pointer_type 0x4014aee0> reference_to_this <
reference_type 0x401fe690>>
        unsigned SI
        size <integer_cst 0x4001aba0 constant 32>
        unit size <integer_cst 0x4001abe0 constant 4>
        align 32 symtab 151 alias set -1
        pointer_to_this <pointer_type 0x407e90e0> reference_to_this <
reference_type 0x40998310>>
    unsigned used SI file /home/dave/gnu/gcc-3.3/objdir/vax-ultrix/libstdc++-v3/
include/bits/basic_string.h line 468 size <integer_cst 0x4001aba0 32> unit size <
integer_cst 0x4001abe0 4>
    align 32 context <function_decl 0x407e6d90 name> abstract_origin <parm_decl 
0x40e8c540 __s> initial <array_ref 0x411ed960>
    (mem/s:SI (symbol_ref:SI ("_ZNSt6locale13_S_categoriesE")) [19 _S_categories+
0 S4 A32])>

(gdb) p debug_rtx (home)
(mem/s:SI (symbol_ref:SI ("_ZNSt6locale13_S_categoriesE")) [19 _S_categories+0 S4 
A32])


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19212


  reply	other threads:[~2004-12-31  5:52 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-12-31  2:46 [Bug debug/19212] New: " danglin at gcc dot gnu dot org
2004-12-31  5:52 ` danglin at gcc dot gnu dot org [this message]
2005-01-02 19:53 ` [Bug debug/19212] " danglin at gcc dot gnu dot org
2005-01-03  3:36 ` danglin at gcc dot gnu dot org
2005-01-03 15:26 ` pinskia at gcc dot gnu dot org
2005-01-15 17:27 ` danglin at gcc dot gnu dot org

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