@@ -5608,6 +5608,12 @@ get_initial_defs_for_reduction (loop_vec_info loop_vinfo,
tree_vector_builder elts (vector_type, nunits, 1);
elts.quick_grow (nunits);
gimple_seq ctor_seq = NULL;
+ if (neutral_op
+ && !useless_type_conversion_p (TREE_TYPE (vector_type),
+ TREE_TYPE (neutral_op)))
+ neutral_op = gimple_convert (&ctor_seq,
+ TREE_TYPE (vector_type),
+ neutral_op);
for (j = 0; j < nunits * number_of_vectors; ++j)
{
tree op;
@@ -5616,14 +5622,7 @@ get_initial_defs_for_reduction (loop_vec_info loop_vinfo,
/* Get the def before the loop. In reduction chain we have only
one initial value. Else we have as many as PHIs in the group. */
if (i >= initial_values.length () || (j > i && neutral_op))
- {
- if (!useless_type_conversion_p (TREE_TYPE (vector_type),
- TREE_TYPE (neutral_op)))
- neutral_op = gimple_convert (&ctor_seq,
- TREE_TYPE (vector_type),
- neutral_op);
- op = neutral_op;
- }
+ op = neutral_op;
else
{
if (!useless_type_conversion_p (TREE_TYPE (vector_type),