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graphite-sese-to-poly.c (struct irp_data): Removed. 

2009-09-14  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-sese-to-poly.c (struct irp_data): Removed.
	(idx_record_params): Removed.
	(find_params_in_bb): Scan for parameters the access functions; don't
	parse the tree representation.

From-SVN: r154547
This commit is contained in:
Sebastian Pop 2009-11-25 04:47:54 +00:00 committed by Sebastian Pop
parent 1dd2c57b18
commit 54fc808abe
2 changed files with 17 additions and 50 deletions
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7
gcc/ChangeLog.graphite
View File

@ -1,3 +1,10 @@
2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (struct irp_data): Removed.
(idx_record_params): Removed.
(find_params_in_bb): Scan for parameters the access functions; don't
parse the tree representation.
2009-09-14 Sebastian Pop <sebastian.pop@amd.com>
* tree-ssa-loop.c (gate_graphite_transforms): Disable Graphite

60
gcc/graphite-sese-to-poly.c
View File

@ -955,45 +955,6 @@ scan_tree_for_params (sese s, tree e, ppl_Linear_Expression_t c,
}
}
/* Data structure for idx_record_params. */
struct irp_data
{
struct loop *loop;
sese region;
};
/* For a data reference with an ARRAY_REF as its BASE, record the
parameters occurring in IDX. DTA is passed in as complementary
information, and is used by the automatic walker function. This
function is a callback for for_each_index. */
static bool
idx_record_params (tree base, tree *idx, void *dta)
{
struct irp_data *data = (struct irp_data *) dta;
if (TREE_CODE (base) != ARRAY_REF)
return true;
if (TREE_CODE (*idx) == SSA_NAME)
{
tree scev;
sese region = data->region;
struct loop *loop = data->loop;
Value one;
scev = scalar_evolution_in_region (region, loop, *idx);
value_init (one);
value_set_si (one, 1);
scan_tree_for_params (region, scev, NULL, one);
value_clear (one);
}
return true;
}
/* Find parameters with respect to REGION in BB. We are looking in memory
access functions, conditions and loop bounds. */
@ -1001,34 +962,33 @@ static void
find_params_in_bb (sese region, gimple_bb_p gbb)
{
int i;
unsigned j;
data_reference_p dr;
gimple stmt;
loop_p loop = GBB_BB (gbb)->loop_father;
Value one;
value_init (one);
value_set_si (one, 1);
/* Find parameters in the access functions of data references. */
for (i = 0; VEC_iterate (data_reference_p, GBB_DATA_REFS (gbb), i, dr); i++)
{
struct irp_data irp;
irp.loop = loop;
irp.region = region;
for_each_index (&dr->ref, idx_record_params, &irp);
}
for (j = 0; j < DR_NUM_DIMENSIONS (dr); j++)
scan_tree_for_params (region, DR_ACCESS_FN (dr, j), NULL, one);
/* Find parameters in conditional statements. */
for (i = 0; VEC_iterate (gimple, GBB_CONDITIONS (gbb), i, stmt); i++)
{
Value one;
tree lhs = scalar_evolution_in_region (region, loop,
gimple_cond_lhs (stmt));
tree rhs = scalar_evolution_in_region (region, loop,
gimple_cond_rhs (stmt));
value_init (one);
value_set_si (one, 1);
scan_tree_for_params (region, lhs, NULL, one);
scan_tree_for_params (region, rhs, NULL, one);
value_clear (one);
}
value_clear (one);
}
/* Record the parameters used in the SCOP. A variable is a parameter