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From 8b30d71f881e15bfbc514f9b65fee178610e1536 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=83=91=E6=99=A8=E5=8D=89?= <zhengchenhui1@huawei.com>
Date: Wed, 18 Sep 2024 10:48:55 +0800
Subject: [PATCH] Fix error in slp-transpose-vectorize (for IARHFM)
---
gcc/tree-vect-slp.cc | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/gcc/tree-vect-slp.cc b/gcc/tree-vect-slp.cc
index d7e198dff..fbd638333 100644
--- a/gcc/tree-vect-slp.cc
+++ b/gcc/tree-vect-slp.cc
@@ -3814,7 +3814,8 @@ vect_slp_grouped_load_find (bb_vec_info bb_vinfo, vec<bool> &visited,
if (opa == opb
&& grp_size_a == grp_size_b
&& diff >= 0
- && check_same_bb (first_element, merge_first_element))
+ && check_same_bb (first_element, merge_first_element)
+ && DR_PTR_INFO (first_element->dr_aux.dr) != DR_PTR_INFO (merge_first_element->dr_aux.dr))
{
res.safe_push (first_element);
visited[i] = true;
--
2.33.0
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