On Tue, Apr 29, 2014 at 2:54 PM, Andreas Krebbel wrote:
> diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi
> index b8ca17e..937c2d5 100644
> --- a/gcc/doc/tm.texi
> +++ b/gcc/doc/tm.texi
> @@ -4953,6 +4953,10 @@ Define this macro if the code for function profiling
> should come before
> the function prologue. Normally, the profiling code comes after.
> @end defmac
>
> +@deftypefn {Target Hook} int TARGET_KEEP_LEAF_WHEN_PROFILED (void)
> +This target hook returns true if the target wants the leaf flag for the
> current function to stay true even if it calls mcount. This might make sense
> for targets using the leaf flag only to determine whether a stack frame needs
> to be generated or not and for which the call to mcount is generated before
> the function prologue.
> +@end deftypefn
> +
> @node Tail Calls
> @subsection Permitting tail calls
> @cindex tail calls
bool?
Ciao!
Steven
