[Bug lto/44894] bogus warning: Use of type ‘struct nsNodeInfoManager’ with two mismatching declarations at field ‘mDocument’ [enabled by default]

[rguenth at gcc dot gnu dot org]

------- Comment #3 from rguenth at gcc dot gnu dot org  2010-07-10 10:40 -------
We fail to merge

 <type_decl 0x7ffff5a000b8 nsINode
    type <record_type 0x7ffff59f6a80 nsINode addressable needs-constructing BLK
        size <integer_cst 0x7ffff5b0cde8 constant 512>
        unit size <integer_cst 0x7ffff5b0cfa0 constant 64>
        align 64 symtab 0 alias set -1 canonical type 0x7ffff59f6a80
        fields <field_decl 0x7ffff59f47b8 D.6753 type <record_type
0x7ffff5af3150 nsPIDOMEventTarget>
            ignored BLK file tc/nsCopySupport.3.ii line 3158 col 7
            size <integer_cst 0x7ffff7ed37a8 constant 64>
            unit size <integer_cst 0x7ffff7ed37d0 constant 8>
            align 64 offset_align 128
            offset <integer_cst 0x7ffff7ed3410 constant 0>
            bit offset <integer_cst 0x7ffff7ed3b18 constant 0> context
<record_type 0x7ffff59f6a80 nsINode> chain <field_decl 0x7ffff5754a18
D.11296>>>
    public BLK file tc/nsCopySupport.3.ii line 3158 col 7

and

 <type_decl 0x7ffff5b122e0 nsINode
    type <record_type 0x7ffff5af30a8 nsINode addressable needs-constructing BLK
        size <integer_cst 0x7ffff5b0cde8 constant 512>
        unit size <integer_cst 0x7ffff5b0cfa0 constant 64>
        align 64 symtab 0 alias set -1 canonical type 0x7ffff5af30a8
        fields <field_decl 0x7ffff7f9dbe0 D.2085 type <record_type
0x7ffff5af3150 nsPIDOMEventTarget>
            ignored BLK file tc/nsContentUtils.3.3.ii line 3647 col 7
            size <integer_cst 0x7ffff7ed37a8 constant 64>
            unit size <integer_cst 0x7ffff7ed37d0 constant 8>
            align 64 offset_align 128
            offset <integer_cst 0x7ffff7ed3410 constant 0>
            bit offset <integer_cst 0x7ffff7ed3b18 constant 0> context
<record_type 0x7ffff5af30a8 nsINode> chain <field_decl 0x7ffff5974130 D.5267>>
        pointer_to_this <pointer_type 0x7ffff5b13e70>>
    public BLK file tc/nsContentUtils.3.3.ii line 3647 col 7
    align 8>

Looks like sth recursive as my debug fn is crashing.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44894