aboutsummaryrefslogtreecommitdiff
path: root/gcc/tree-vect-loop.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/tree-vect-loop.c')
-rw-r--r--gcc/tree-vect-loop.c28
1 files changed, 18 insertions, 10 deletions
diff --git a/gcc/tree-vect-loop.c b/gcc/tree-vect-loop.c
index d7a864a..4b1bd44 100644
--- a/gcc/tree-vect-loop.c
+++ b/gcc/tree-vect-loop.c
@@ -3193,7 +3193,8 @@ vect_create_epilog_for_reduction (VEC (tree, heap) *vect_defs, gimple stmt,
/* Get the loop-entry arguments. */
if (slp_node)
- vect_get_slp_defs (slp_node, &vec_initial_defs, NULL, reduc_index);
+ vect_get_slp_defs (reduction_op, NULL_TREE, slp_node, &vec_initial_defs,
+ NULL, reduc_index);
else
{
vec_initial_defs = VEC_alloc (tree, heap, 1);
@@ -3965,7 +3966,7 @@ vectorizable_reduction (gimple stmt, gimple_stmt_iterator *gsi,
gcc_assert (is_gimple_assign (stmt));
- /* Flatten RHS */
+ /* Flatten RHS. */
switch (get_gimple_rhs_class (gimple_assign_rhs_code (stmt)))
{
case GIMPLE_SINGLE_RHS:
@@ -4332,8 +4333,20 @@ vectorizable_reduction (gimple stmt, gimple_stmt_iterator *gsi,
/* Handle uses. */
if (j == 0)
{
+ tree op0, op1 = NULL_TREE;
+
+ op0 = ops[!reduc_index];
+ if (op_type == ternary_op)
+ {
+ if (reduc_index == 0)
+ op1 = ops[2];
+ else
+ op1 = ops[1];
+ }
+
if (slp_node)
- vect_get_slp_defs (slp_node, &vec_oprnds0, &vec_oprnds1, -1);
+ vect_get_slp_defs (op0, op1, slp_node, &vec_oprnds0, &vec_oprnds1,
+ -1);
else
{
loop_vec_def0 = vect_get_vec_def_for_operand (ops[!reduc_index],
@@ -4341,13 +4354,8 @@ vectorizable_reduction (gimple stmt, gimple_stmt_iterator *gsi,
VEC_quick_push (tree, vec_oprnds0, loop_vec_def0);
if (op_type == ternary_op)
{
- if (reduc_index == 0)
- loop_vec_def1 = vect_get_vec_def_for_operand (ops[2], stmt,
- NULL);
- else
- loop_vec_def1 = vect_get_vec_def_for_operand (ops[1], stmt,
- NULL);
-
+ loop_vec_def1 = vect_get_vec_def_for_operand (op1, stmt,
+ NULL);
VEC_quick_push (tree, vec_oprnds1, loop_vec_def1);
}
}