Gcc 4.3.4 fails to call TARGET_FUNCTION_OK_FOR_SIBCALL

[Dave Korn]

Paulo J. Matos wrote:

> This case is interesting because it seems that callee is being inlined
> into caller. Still intriguing is that the same happens with: -Os
> -fno-inline -fno-inline-small-functions
> -fno-inline-functions-called-once

  There are loads of other inline-related -f options apart from those, and
they interact in complicated ways.  I think if you use attributes
(always_inline or noinline) on the function in question they are meant to
trump everything else.

    cheers,
      DaveK