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data-streamer-in.c (streamer_read_wide_int): New. 

gcc/ChangeLog:

2016-08-07  Kugan Vivekanandarajah  <kuganv@linaro.org>

	* data-streamer-in.c (streamer_read_wide_int): New.
	(streamer_read_widest_int): Renamed function.
	* data-streamer-out.c (streamer_write_wide_int): New
	(streamer_write_widest_int): Renamed function.
	* lto-streamer-in.c (streamer_read_wi): Renamed and moved to
	data-stream-in.c.
	(input_cfg): Call renamed function.
	* lto-streamer-out.c (streamer_write_wi): Renamed and moved to
	data-stream-out.c.
	(output_cfg): Call renamed function.
	* data-streamer.h: Add declarations.

From-SVN: r239213
This commit is contained in:
Kugan Vivekanandarajah 2016-08-06 21:11:26 +00:00 committed by Kugan Vivekanandarajah
parent 19278b02d7
commit a73f34c2d2
6 changed files with 82 additions and 35 deletions
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14
gcc/ChangeLog
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@ -1,3 +1,17 @@
2016-08-07 Kugan Vivekanandarajah <kuganv@linaro.org>
* data-streamer-in.c (streamer_read_wide_int): New.
(streamer_read_widest_int): Renamed function.
* data-streamer-out.c (streamer_write_wide_int): New
(streamer_write_widest_int): Renamed function.
* lto-streamer-in.c (streamer_read_wi): Renamed and moved to
data-stream-in.c.
(input_cfg): Call renamed function.
* lto-streamer-out.c (streamer_write_wi): Renamed and moved to
data-stream-out.c.
(output_cfg): Call renamed function.
* data-streamer.h: Add declarations.
2016-08-08 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
* tree-ssa-ccp.c (extend_mask): New param sgn.

31
gcc/data-streamer-in.c
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@ -184,3 +184,34 @@ streamer_read_gcov_count (struct lto_input_block *ib)
gcc_assert (ret >= 0);
return ret;
}
/* Read the physical representation of a wide_int val from
input block IB. */
wide_int
streamer_read_wide_int (struct lto_input_block *ib)
{
HOST_WIDE_INT a[WIDE_INT_MAX_ELTS];
int i;
int prec = streamer_read_uhwi (ib);
int len = streamer_read_uhwi (ib);
for (i = 0; i < len; i++)
a[i] = streamer_read_hwi (ib);
return wide_int::from_array (a, len, prec);
}
/* Read the physical representation of a widest_int val from
input block IB. */
widest_int
streamer_read_widest_int (struct lto_input_block *ib)
{
HOST_WIDE_INT a[WIDE_INT_MAX_ELTS];
int i;
int prec ATTRIBUTE_UNUSED = streamer_read_uhwi (ib);
int len = streamer_read_uhwi (ib);
for (i = 0; i < len; i++)
a[i] = streamer_read_hwi (ib);
return widest_int::from_array (a, len);
}

27
gcc/data-streamer-out.c
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@ -375,3 +375,30 @@ streamer_write_data_stream (struct lto_output_stream *obs, const void *data,
}
}
/* Emit the physical representation of wide_int VAL to output block OB. */
void
streamer_write_wide_int (struct output_block *ob, const wide_int &val)
{
int len = val.get_len ();
streamer_write_uhwi (ob, val.get_precision ());
streamer_write_uhwi (ob, len);
for (int i = 0; i < len; i++)
streamer_write_hwi (ob, val.elt (i));
}
/* Emit the physical representation of widest_int W to output block OB. */
void
streamer_write_widest_int (struct output_block *ob,
const widest_int &w)
{
int len = w.get_len ();
streamer_write_uhwi (ob, w.get_precision ());
streamer_write_uhwi (ob, len);
for (int i = 0; i < len; i++)
streamer_write_hwi (ob, w.elt (i));
}

4
gcc/data-streamer.h
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@ -69,6 +69,8 @@ void streamer_write_hwi_stream (struct lto_output_stream *, HOST_WIDE_INT);
void streamer_write_gcov_count_stream (struct lto_output_stream *, gcov_type);
void streamer_write_data_stream (struct lto_output_stream *, const void *,
size_t);
void streamer_write_wide_int (struct output_block *, const wide_int &);
void streamer_write_widest_int (struct output_block *, const widest_int &);
/* In data-streamer-in.c */
const char *streamer_read_string (struct data_in *, struct lto_input_block *);
@ -81,6 +83,8 @@ const char *bp_unpack_string (struct data_in *, struct bitpack_d *);
unsigned HOST_WIDE_INT streamer_read_uhwi (struct lto_input_block *);
HOST_WIDE_INT streamer_read_hwi (struct lto_input_block *);
gcov_type streamer_read_gcov_count (struct lto_input_block *);
wide_int streamer_read_wide_int (struct lto_input_block *);
widest_int streamer_read_widest_int (struct lto_input_block *);
/* Returns a new bit-packing context for bit-packing into S. */
static inline struct bitpack_d

21
gcc/lto-streamer-in.c
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@ -710,21 +710,6 @@ make_new_block (struct function *fn, unsigned int index)
}
/* Read a wide-int. */
static widest_int
streamer_read_wi (struct lto_input_block *ib)
{
HOST_WIDE_INT a[WIDE_INT_MAX_ELTS];
int i;
int prec ATTRIBUTE_UNUSED = streamer_read_uhwi (ib);
int len = streamer_read_uhwi (ib);
for (i = 0; i < len; i++)
a[i] = streamer_read_hwi (ib);
return widest_int::from_array (a, len);
}
/* Read the CFG for function FN from input block IB. */
static void
@ -834,13 +819,13 @@ input_cfg (struct lto_input_block *ib, struct data_in *data_in,
loop->estimate_state = streamer_read_enum (ib, loop_estimation, EST_LAST);
loop->any_upper_bound = streamer_read_hwi (ib);
if (loop->any_upper_bound)
loop->nb_iterations_upper_bound = streamer_read_wi (ib);
loop->nb_iterations_upper_bound = streamer_read_widest_int (ib);
loop->any_likely_upper_bound = streamer_read_hwi (ib);
if (loop->any_likely_upper_bound)
loop->nb_iterations_likely_upper_bound = streamer_read_wi (ib);
loop->nb_iterations_likely_upper_bound = streamer_read_widest_int (ib);
loop->any_estimate = streamer_read_hwi (ib);
if (loop->any_estimate)
loop->nb_iterations_estimate = streamer_read_wi (ib);
loop->nb_iterations_estimate = streamer_read_widest_int (ib);
/* Read OMP SIMD related info. */
loop->safelen = streamer_read_hwi (ib);

20
gcc/lto-streamer-out.c
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@ -1828,20 +1828,6 @@ output_ssa_names (struct output_block *ob, struct function *fn)
}
/* Output a wide-int. */
static void
streamer_write_wi (struct output_block *ob,
const widest_int &w)
{
int len = w.get_len ();
streamer_write_uhwi (ob, w.get_precision ());
streamer_write_uhwi (ob, len);
for (int i = 0; i < len; i++)
streamer_write_hwi (ob, w.elt (i));
}
/* Output the cfg. */
@ -1915,13 +1901,13 @@ output_cfg (struct output_block *ob, struct function *fn)
loop_estimation, EST_LAST, loop->estimate_state);
streamer_write_hwi (ob, loop->any_upper_bound);
if (loop->any_upper_bound)
streamer_write_wi (ob, loop->nb_iterations_upper_bound);
streamer_write_widest_int (ob, loop->nb_iterations_upper_bound);
streamer_write_hwi (ob, loop->any_likely_upper_bound);
if (loop->any_likely_upper_bound)
streamer_write_wi (ob, loop->nb_iterations_likely_upper_bound);
streamer_write_widest_int (ob, loop->nb_iterations_likely_upper_bound);
streamer_write_hwi (ob, loop->any_estimate);
if (loop->any_estimate)
streamer_write_wi (ob, loop->nb_iterations_estimate);
streamer_write_widest_int (ob, loop->nb_iterations_estimate);
/* Write OMP SIMD related info. */
streamer_write_hwi (ob, loop->safelen);