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tree-vect-data-refs.c (vect_get_data_access_cost): Get prologue cost vector and pass it to vect_get_load_cost.

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2018-04-26  Richard Biener  <rguenther@suse.de>

	* tree-vect-data-refs.c (vect_get_data_access_cost): Get
	prologue cost vector and pass it to vect_get_load_cost.
	(vect_get_peeling_costs_all_drs): Likewise.
	(vect_peeling_hash_get_lowest_cost): Likewise.
	(vect_enhance_data_refs_alignment): Likewise.

From-SVN: r259668
This commit is contained in:
Richard Biener 2018-04-26 07:30:55 +00:00 • committed by Richard Biener
parent bde84d5120
commit c76d9edb09
2 changed files with 20 additions and 7 deletions
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8
gcc/ChangeLog
View file

@ -1,3 +1,11 @@
2018-04-26 Richard Biener <rguenther@suse.de>
* tree-vect-data-refs.c (vect_get_data_access_cost): Get
prologue cost vector and pass it to vect_get_load_cost.
(vect_get_peeling_costs_all_drs): Likewise.
(vect_peeling_hash_get_lowest_cost): Likewise.
(vect_enhance_data_refs_alignment): Likewise.
2018-04-26 Richard Biener <rguenther@suse.de>
PR middle-end/85450

19
gcc/tree-vect-data-refs.c
View file

@ -1253,7 +1253,8 @@ static void
vect_get_data_access_cost (struct data_reference *dr,
unsigned int *inside_cost,
unsigned int *outside_cost,
stmt_vector_for_cost *body_cost_vec)
stmt_vector_for_cost *body_cost_vec,
stmt_vector_for_cost *prologue_cost_vec)
{
gimple *stmt = DR_STMT (dr);
stmt_vec_info stmt_info = vinfo_for_stmt (stmt);
@ -1267,7 +1268,7 @@ vect_get_data_access_cost (struct data_reference *dr,
if (DR_IS_READ (dr))
vect_get_load_cost (dr, ncopies, true, inside_cost, outside_cost,
NULL, body_cost_vec, false);
prologue_cost_vec, body_cost_vec, false);
else
vect_get_store_cost (dr, ncopies, inside_cost, body_cost_vec);
@ -1376,6 +1377,7 @@ vect_get_peeling_costs_all_drs (vec<data_reference_p> datarefs,
unsigned int *inside_cost,
unsigned int *outside_cost,
stmt_vector_for_cost *body_cost_vec,
stmt_vector_for_cost *prologue_cost_vec,
unsigned int npeel,
bool unknown_misalignment)
{
@ -1410,7 +1412,7 @@ vect_get_peeling_costs_all_drs (vec<data_reference_p> datarefs,
else
vect_update_misalignment_for_peel (dr, dr0, npeel);
vect_get_data_access_cost (dr, inside_cost, outside_cost,
body_cost_vec);
body_cost_vec, prologue_cost_vec);
SET_DR_MISALIGNMENT (dr, save_misalignment);
}
}
@ -1437,7 +1439,8 @@ vect_peeling_hash_get_lowest_cost (_vect_peel_info **slot,
vect_get_peeling_costs_all_drs (LOOP_VINFO_DATAREFS (loop_vinfo),
elem->dr, &inside_cost, &outside_cost,
&body_cost_vec, elem->npeel, false);
&body_cost_vec, &prologue_cost_vec,
elem->npeel, false);
body_cost_vec.release ();
@ -1867,7 +1870,7 @@ vect_enhance_data_refs_alignment (loop_vec_info loop_vinfo)
vect_get_peeling_costs_all_drs (datarefs, dr0,
&load_inside_cost,
&load_outside_cost,
&dummy, estimated_npeels, true);
&dummy, &dummy, estimated_npeels, true);
dummy.release ();
if (first_store)
@ -1876,7 +1879,8 @@ vect_enhance_data_refs_alignment (loop_vec_info loop_vinfo)
vect_get_peeling_costs_all_drs (datarefs, first_store,
&store_inside_cost,
&store_outside_cost,
&dummy, estimated_npeels, true);
&dummy, &dummy,
estimated_npeels, true);
dummy.release ();
}
else
@ -1965,7 +1969,8 @@ vect_enhance_data_refs_alignment (loop_vec_info loop_vinfo)
stmt_vector_for_cost dummy;
dummy.create (2);
vect_get_peeling_costs_all_drs (datarefs, NULL, &nopeel_inside_cost,
&nopeel_outside_cost, &dummy, 0, false);
&nopeel_outside_cost, &dummy, &dummy,
0, false);
dummy.release ();
/* Add epilogue costs. As we do not peel for alignment here, no prologue