> [Adrian Bunk - Wed, May 14, 2008 at 06:30:59PM +0300]
> | On Wed, May 14, 2008 at 04:28:24PM +0200, Andreas Schwab wrote:
> | > Adrian Bunk <bunk@kernel.org> writes:
> | >
> | > > Or replace all the strlen stuff in include/asm-m68k/string.h with a
> | >
> | > I don't think the strlen macros has any influence in this case (it
> | > already uses __builtin_strlen anyway).
> |
> | The problem is that it sets __HAVE_ARCH_STRLEN, and therefore the
> | out-of-line function in lib/string.c is not built.
> |
> | That breaks when gcc replaces a call to a different function with a call
> | to strlen().
> |
> | > I'd rather guess that gcc is
> | > expanding strncat internally to something involving strlen with
> | > non-constant argument,
> |
> | We agree on this one.
> |
> | > although I cannot see how that can happen from a
> | > quick look.
> |
> | It isn't the first time we have these problems in the kernel...
> |
> | > Andreas.
> |
> | cu
> | Adrian
>
> Adrian, I've just sent the updated patch, and accidentally forget
> to CC you - please take a look on
http://lkml.org/lkml/2008/5/14/267