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Re: lower-subreg and IBM long double
- From: "Joseph S. Myers" <joseph at codesourcery dot com>
- To: Alan Modra <amodra at gmail dot com>
- Cc: <gcc at gcc dot gnu dot org>
- Date: Tue, 11 Jun 2013 16:58:07 +0000
- Subject: Re: lower-subreg and IBM long double
- References: <20130611002611 dot GS6878 at bubble dot grove dot modra dot org>
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
joseph@codesourcery.com