On Tue, 25 Apr 2017, Jan Hubicka wrote:
> Hi,
> for inliner to use sreals we need to stream them into summaries. I added them
> as member functions, becuase for streamer_write_sreal/streamer_read_sreal pair
> we would need to access private variables. Does this seem sane?
Bah - stupid C++ ;)
> Bootstrapped/regtested x86_64-linux, OK?
Ok.
Thanks,
Richard.
> Honza
>
> * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
> data-streamer.h
> (sreal::stream_out, sreal::stream_in): New.
> * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
> Index: sreal.c
> ===================================================================
> --- sreal.c (revision 246970)
> +++ sreal.c (working copy)
> @@ -53,6 +53,11 @@ along with GCC; see the file COPYING3.
> #include "coretypes.h"
> #include "sreal.h"
> #include "selftest.h"
> +#include "backend.h"
> +#include "tree.h"
> +#include "gimple.h"
> +#include "cgraph.h"
> +#include "data-streamer.h"
>
> /* Print the content of struct sreal. */
>
> @@ -236,6 +241,26 @@ sreal::operator/ (const sreal &other) co
> return r;
> }
>
> +/* Stream sreal value to OB. */
> +
> +void
> +sreal::stream_out (struct output_block *ob)
> +{
> + streamer_write_hwi (ob, m_sig);
> + streamer_write_hwi (ob, m_exp);
> +}
> +
> +/* Read sreal value from IB. */
> +
> +sreal
> +sreal::stream_in (struct lto_input_block *ib)
> +{
> + sreal val;
> + val.m_sig = streamer_read_hwi (ib);
> + val.m_exp = streamer_read_hwi (ib);
> + return val;
> +}
> +
> #if CHECKING_P
>
> namespace selftest {
> Index: sreal.h
> ===================================================================
> --- sreal.h (revision 246970)
> +++ sreal.h (working copy)
> @@ -34,6 +34,9 @@ along with GCC; see the file COPYING3.
> #define SREAL_SIGN(v) (v < 0 ? -1: 1)
> #define SREAL_ABS(v) (v < 0 ? -v: v)
>
> +struct output_block;
> +struct lto_input_block;
> +
> /* Structure for holding a simple real number. */
> class sreal
> {
> @@ -50,6 +53,8 @@ public:
> void dump (FILE *) const;
> int64_t to_int () const;
> double to_double () const;
> + void stream_out (struct output_block *);
> + static sreal stream_in (struct lto_input_block *);
> sreal operator+ (const sreal &other) const;
> sreal operator- (const sreal &other) const;
> sreal operator* (const sreal &other) const;
>
>
--
Richard Biener <rguent...@suse.de>
SUSE LINUX GmbH, GF: Felix Imendoerffer, Jane Smithard, Graham Norton, HRB
21284 (AG Nuernberg)
