This removes the non-SLP paths from vectorizable_shift.
* tree-vect-stmts.cc (vectorizable_shift): Remove non-SLP paths.
---
gcc/tree-vect-stmts.cc | 14 +++-----------
1 file changed, 3 insertions(+), 11 deletions(-)
diff --git a/gcc/tree-vect-stmts.cc b/gcc/tree-vect-stmts.cc
index e98b02c3d39..ca941aa5bc9 100644
--- a/gcc/tree-vect-stmts.cc
+++ b/gcc/tree-vect-stmts.cc
@@ -6009,7 +6009,6 @@ vectorizable_shift (vec_info *vinfo,
poly_uint64 nunits_out;
tree vectype_out;
tree op1_vectype;
- int ncopies;
int i;
vec<tree> vec_oprnds0 = vNULL;
vec<tree> vec_oprnds1 = vNULL;
@@ -6042,7 +6041,7 @@ vectorizable_shift (vec_info *vinfo,
return false;
scalar_dest = gimple_assign_lhs (stmt);
- vectype_out = STMT_VINFO_VECTYPE (stmt_info);
+ vectype_out = SLP_TREE_VECTYPE (slp_node);
if (!type_has_mode_precision_p (TREE_TYPE (scalar_dest)))
{
if (dump_enabled_p ())
@@ -6090,13 +6089,6 @@ vectorizable_shift (vec_info *vinfo,
return false;
}
- /* Multiple types in SLP are handled by creating the appropriate number of
- vectorized stmts for each SLP node. Hence, NCOPIES is always 1 in
- case of SLP. */
- ncopies = 1;
-
- gcc_assert (ncopies >= 1);
-
/* Determine whether the shift amount is a vector, or scalar. If the
shift/rotate amount is a vector, use the vector/vector shift optabs. */
@@ -6275,7 +6267,7 @@ vectorizable_shift (vec_info *vinfo,
}
STMT_VINFO_TYPE (stmt_info) = shift_vec_info_type;
DUMP_VECT_SCOPE ("vectorizable_shift");
- vect_model_simple_cost (vinfo, ncopies, dt,
+ vect_model_simple_cost (vinfo, 1, dt,
scalar_shift_arg ? 1 : ndts, slp_node, cost_vec);
return true;
}
@@ -6342,7 +6334,7 @@ vectorizable_shift (vec_info *vinfo,
/* vec_oprnd1 is available if operand 1 should be of a scalar-type
(a special case for certain kind of vector shifts); otherwise,
operand 1 should be of a vector type (the usual case). */
- vect_get_vec_defs (vinfo, stmt_info, slp_node, ncopies,
+ vect_get_vec_defs (vinfo, stmt_info, slp_node, 1,
op0, &vec_oprnds0,
vec_oprnd1 ? NULL_TREE : op1, &vec_oprnds1);
--
2.43.0
