Sam Ravnborg wrote:
quoted text
> OK, can anyone confirm that this fails to build which a
> buggy gcc:
>
>
> void __attribute__((weak)) func(void)
> {
>     /* no code */
> }
>
> int main()
> {
>     func();
>     return 0;
> }
>   

I think the problem is that main() would have no call to func(), not 
that it wouldn't build.

Does making func noinline fix it?  I wonder if we should make __weak 
implicitly make the function noinline too.

    J
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