On Wed, May 25, 2011 at 6:42 AM, Bernd Schmidt <ber...@codesourcery.com> wrote:
> On 05/25/2011 01:37 PM, H.J. Lu wrote:
>
>> I think it may have caused:
>>
>> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49160
>
> Looks like it. Not quite sure how to fix it yet. Do you know what files
> such as i386/64/_divtc3.c are trying to achieve?
>
It provides backward compatibility with symbol versioning:
[hjl@gnu-4 64]$ readelf -s /lib64/libgcc_s.so.1| grep __powitf2
52: 0000003e8a80d170 167 FUNC GLOBAL DEFAULT 12 __powitf2@@GCC_4.3.0
54: 0000003e8a80d170 167 FUNC GLOBAL DEFAULT 12 __powitf2@GCC_4.0.0
[hjl@gnu-4 64]$
--
H.J.
