Re: GCC-4 problems

[Manuel L. <ma...@ro...>]

Paul Mundt wrote:
> On Mon, Mar 19, 2007 at 09:27:57AM +0100, Manuel Lauss wrote:
>> Also, these exports need to be removed from sh_ksyms.c, they give
>> "undefined reference" errors:
>> __sdivsi3_i4i __udiv_qrnnd_16 __udivsi3_i4i
>>
> Ok, so removing these seems to be have created fallout all over the
> place. Apparently it's just your GCC4 that seems to have problems with
> these symbols, whereas the other ones really seem to want them. It looks
> like we're going to have to narrow it down to the exact release in which
> they vanished (I would guess 4.1.2, since 4.1.1 still wants them).
> 
> akpm also suggests he has a 3.4.5 toolchain that needs these, which is
> also very unusual. Do you have a tarball of your compiler somewhere so
> it's easier to debug?

__udiv_qrnnd_16 was introduced by this GCC PR:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28014

I'll test 4.2.0 next.

Thanks,
	Manuel Lauss