The following avoids the recomputation of the alignment scheme
which is already fully determined by get_load_store_type.

Bootstrapped and tested on x86_64-unknown-linux-gnu, pushed.

2021-10-18  Richard Biener  <rguent...@suse.de>

        * tree-vect-stmts.c (vectorizable_store): Do not recompute
        alignment scheme already determined by get_load_store_type.
---
 gcc/tree-vect-stmts.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/gcc/tree-vect-stmts.c b/gcc/tree-vect-stmts.c
index f5e1941f8ad..0e5e553ffe8 100644
--- a/gcc/tree-vect-stmts.c
+++ b/gcc/tree-vect-stmts.c
@@ -7904,14 +7904,6 @@ vectorizable_store (vec_info *vinfo,
   auto_vec<tree> dr_chain (group_size);
   oprnds.create (group_size);
 
-  /* Gather-scatter accesses perform only component accesses, alignment
-     is irrelevant for them.  */
-  if (memory_access_type == VMAT_GATHER_SCATTER)
-    alignment_support_scheme = dr_unaligned_supported;
-  else
-    alignment_support_scheme
-      = vect_supportable_dr_alignment (vinfo, first_dr_info, vectype, false);
-
   gcc_assert (alignment_support_scheme);
   vec_loop_masks *loop_masks
     = (loop_vinfo && LOOP_VINFO_FULLY_MASKED_P (loop_vinfo)
-- 
2.31.1

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