On Tue, 11 Jun 2013, Alan Modra wrote:
> Index: gcc/doc/tm.texi.in
> ===================================================================
> --- gcc/doc/tm.texi.in (revision 199781)
> +++ gcc/doc/tm.texi.in (working copy)
> @@ -6375,6 +6375,12 @@
> registers on machines with lots of registers.
> @end deftypefn
>
> +@hook TARGET_INIT_LOWER_SUBREG
> +This hook allows modification of the choices the lower_subreg pass
> +will make for particular subreg modes. @var{data} is a pointer to a
> +@code{struct target_lower_subreg}.
> +@end deftypefn
It's preferred to put the hook documentation in the doc string in
target.def, so tm.texi.in then only contains the @hook line indicating
where the documentation will go in tm.texi.
--
Joseph S. Myers
[email protected]
