[Bug debug/45124] No DW_AT_accessibility for public DIEs in DW_TAG_class_type

jan.kratochvil at redhat dot com gcc-bugzilla@gcc.gnu.org
Mon Jan 24 12:12:00 GMT 2011


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45124

Jan Kratochvil <jan.kratochvil at redhat dot com> changed:

           What    |Removed                     |Added
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                 CC|                            |jan.kratochvil at redhat
                   |                            |dot com

--- Comment #5 from Jan Kratochvil <jan.kratochvil at redhat dot com> 2011-01-24 10:41:17 UTC ---
DWARF3 leaves the meaning for struct/union unspecified:
An inheritance entry may have a DW_AT_accessibility attribute. If no
accessibility attribute is present, private access is assumed for an entry of a
class and public access is assumed for an entry of an interface.

DWARF4 specifies:
An inheritance entry may have a DW_AT_accessibility attribute. If no
accessibility attribute is present, private access is assumed for an entry of a
class and public access is assumed for an entry of an interface, struct or
union.

DWARF2 had:
An inheritance entry may have a DW_AT_accessibility attribute. If no
accessibility attribute is present, private access is assumed.

So I guess DWARF3 was meant like what DWARF4 says and GDB should be changed for
both DWARF3 and DWARF4.



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