From: Robin Dapp <rdapp....@gmail.com>
This replaces if (slp) with if (1) and if (!slp) with if (0).
gcc/ChangeLog:
* tree-vect-stmts.cc (vectorizable_load): Make non-SLP paths
unreachable.
---
gcc/tree-vect-stmts.cc | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/gcc/tree-vect-stmts.cc b/gcc/tree-vect-stmts.cc
index 66958543bf8..07e309d02e5 100644
--- a/gcc/tree-vect-stmts.cc
+++ b/gcc/tree-vect-stmts.cc
@@ -10689,7 +10689,7 @@ vectorizable_load (vec_info *vinfo,
first_dr_info = dr_info;
}
- if (slp && grouped_load
+ if (1 && grouped_load
&& memory_access_type == VMAT_STRIDED_SLP)
{
group_size = DR_GROUP_SIZE (first_stmt_info);
@@ -10830,7 +10830,7 @@ vectorizable_load (vec_info *vinfo,
ltype = build_aligned_type (ltype, align * BITS_PER_UNIT);
}
- if (slp)
+ if (1)
{
/* For SLP permutation support we need to load the whole group,
not only the number of vector stmts the permutation result
@@ -10883,14 +10883,14 @@ vectorizable_load (vec_info *vinfo,
CONSTRUCTOR_APPEND_ELT (v, NULL_TREE, new_temp);
group_el += lnel;
- if (! slp
+ if (0
|| group_el == group_size)
{
n_groups++;
/* When doing SLP make sure to not load elements from
the next vector iteration, those will not be accessed
so just use the last element again. See PR107451. */
- if (!slp || known_lt (n_groups, vf))
+ if (0 || known_lt (n_groups, vf))
{
tree newoff = copy_ssa_name (running_off);
gimple *incr
@@ -10938,7 +10938,7 @@ vectorizable_load (vec_info *vinfo,
if (!costing_p)
{
- if (slp)
+ if (1)
{
if (slp_perm)
dr_chain.quick_push (gimple_assign_lhs (new_stmt));
--
2.49.0
