This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
Re: [patch libstdc++]: Fix LLP64 pointer-size issues for cxxabi, eh_alloc, and hash_bytes
2012/12/21 Paolo Carlini <paolo.carlini@oracle.com>:
> Hi,
>
>
> On 12/21/2012 08:59 AM, Kai Tietz wrote:
>>
>> Index: libsupc++/cxxabi.h
>> ===================================================================
>> --- libsupc++/cxxabi.h (Revision 194655)
>> +++ libsupc++/cxxabi.h (Arbeitskopie)
>> @@ -356,7 +356,7 @@ namespace __cxxabiv1
>> {
>> public:
>> const __class_type_info* __base_type; // Base class type.
>> - long __offset_flags; // Offset and info.
>> + intptr_t __offset_flags; // Offset and info.
>
> I don't think this is a safe change, in the sense that intptr_t is in
> general only available on targets providing the C99 stdint.h.
>
> Paolo.
Well, I thought it is always present for gcc due gstdint.h header, but
well, using ptrdiff_t here instead would be ok too IMHO, and later is
compatible to none C99-systems.
Ok, with that change (and remove of later cast to ptrdiff_t for it)?
Kai