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Diffstat (limited to '0295-Fix-error-with-grouped_load-merge-in-slp-transpose-v.patch')
| -rw-r--r-- | 0295-Fix-error-with-grouped_load-merge-in-slp-transpose-v.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/0295-Fix-error-with-grouped_load-merge-in-slp-transpose-v.patch b/0295-Fix-error-with-grouped_load-merge-in-slp-transpose-v.patch new file mode 100644 index 0000000..8540cd4 --- /dev/null +++ b/0295-Fix-error-with-grouped_load-merge-in-slp-transpose-v.patch @@ -0,0 +1,30 @@ +From 7b4cce4896cefefedba9545a9633585e086b7621 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, 11 Sep 2024 18:26:22 +0800 +Subject: [PATCH 1/2] Fix error with grouped_load merge in + slp-transpose-vectorize (for IALR8B) + +--- + gcc/tree-vect-slp.cc | 6 +++++- + 1 file changed, 5 insertions(+), 1 deletion(-) + +diff --git a/gcc/tree-vect-slp.cc b/gcc/tree-vect-slp.cc +index e3e246977..d4870de43 100644 +--- a/gcc/tree-vect-slp.cc ++++ b/gcc/tree-vect-slp.cc +@@ -3807,7 +3807,11 @@ vect_slp_grouped_load_find (bb_vec_info bb_vinfo, vec<bool> &visited, + these two grouped loads need to be merged. */ + tree opb = get_op_base_address (first_element); + unsigned int grp_size_b = DR_GROUP_SIZE (first_element); +- if (opa == opb && grp_size_a == grp_size_b) ++ /* Ensure that the elements merge to load group meet the alignment condition (dr_misalignment) */ ++ HOST_WIDE_INT diff = 0; ++ diff = (TREE_INT_CST_LOW (DR_INIT (first_element->dr_aux.dr)) ++ - TREE_INT_CST_LOW (DR_INIT (merge_first_element->dr_aux.dr))); ++ if (opa == opb && grp_size_a == grp_size_b && diff >= 0) + { + res.safe_push (first_element); + visited[i] = true; +-- +2.33.0 + |