[PATCH 3/8] vect: Use one reduction_type local variable

[Feng Xue OS]

Two local variables were defined to refer same STMT_VINFO_REDUC_TYPE, better
to keep only one.

Thanks,
Feng

---
gcc/
        * tree-vect-loop.cc (vectorizable_reduction): Remove v_reduc_type, and
        replace it to another local variable reduction_type.
---
 gcc/tree-vect-loop.cc | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/gcc/tree-vect-loop.cc b/gcc/tree-vect-loop.cc
index 6e8b3639daf..0f7b125e72d 100644
--- a/gcc/tree-vect-loop.cc
+++ b/gcc/tree-vect-loop.cc
@@ -7868,10 +7868,10 @@ vectorizable_reduction (loop_vec_info loop_vinfo,
   if (lane_reducing)
     STMT_VINFO_REDUC_VECTYPE_IN (stmt_info) = vectype_in;
 
-  enum vect_reduction_type v_reduc_type = STMT_VINFO_REDUC_TYPE (phi_info);
-  STMT_VINFO_REDUC_TYPE (reduc_info) = v_reduc_type;
+  enum vect_reduction_type reduction_type = STMT_VINFO_REDUC_TYPE (phi_info);
+  STMT_VINFO_REDUC_TYPE (reduc_info) = reduction_type;
   /* If we have a condition reduction, see if we can simplify it further.  */
-  if (v_reduc_type == COND_REDUCTION)
+  if (reduction_type == COND_REDUCTION)
     {
       if (slp_node && SLP_TREE_LANES (slp_node) != 1)
        return false;
@@ -8038,7 +8038,7 @@ vectorizable_reduction (loop_vec_info loop_vinfo,
 
   STMT_VINFO_REDUC_CODE (reduc_info) = orig_code;
 
-  vect_reduction_type reduction_type = STMT_VINFO_REDUC_TYPE (reduc_info);
+  reduction_type = STMT_VINFO_REDUC_TYPE (reduc_info);
   if (reduction_type == TREE_CODE_REDUCTION)
     {
       /* Check whether it's ok to change the order of the computation.
-- 
2.17.1
From 19dc1c91f10ec22e695b9003cae1f4ab5aa45250 Mon Sep 17 00:00:00 2001
From: Feng Xue <f...@os.amperecomputing.com>
Date: Sun, 16 Jun 2024 12:17:26 +0800
Subject: [PATCH 3/8] vect: Use one reduction_type local variable

Two local variables were defined to refer same STMT_VINFO_REDUC_TYPE, better
to keep only one.

2024-06-16 Feng Xue <f...@os.amperecomputing.com>

gcc/
	* tree-vect-loop.cc (vectorizable_reduction): Remove v_reduc_type, and
	replace it to another local variable reduction_type.
---
 gcc/tree-vect-loop.cc | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/gcc/tree-vect-loop.cc b/gcc/tree-vect-loop.cc
index 6e8b3639daf..0f7b125e72d 100644
--- a/gcc/tree-vect-loop.cc
+++ b/gcc/tree-vect-loop.cc
@@ -7868,10 +7868,10 @@ vectorizable_reduction (loop_vec_info loop_vinfo,
   if (lane_reducing)
     STMT_VINFO_REDUC_VECTYPE_IN (stmt_info) = vectype_in;
 
-  enum vect_reduction_type v_reduc_type = STMT_VINFO_REDUC_TYPE (phi_info);
-  STMT_VINFO_REDUC_TYPE (reduc_info) = v_reduc_type;
+  enum vect_reduction_type reduction_type = STMT_VINFO_REDUC_TYPE (phi_info);
+  STMT_VINFO_REDUC_TYPE (reduc_info) = reduction_type;
   /* If we have a condition reduction, see if we can simplify it further.  */
-  if (v_reduc_type == COND_REDUCTION)
+  if (reduction_type == COND_REDUCTION)
     {
       if (slp_node && SLP_TREE_LANES (slp_node) != 1)
 	return false;
@@ -8038,7 +8038,7 @@ vectorizable_reduction (loop_vec_info loop_vinfo,
 
   STMT_VINFO_REDUC_CODE (reduc_info) = orig_code;
 
-  vect_reduction_type reduction_type = STMT_VINFO_REDUC_TYPE (reduc_info);
+  reduction_type = STMT_VINFO_REDUC_TYPE (reduc_info);
   if (reduction_type == TREE_CODE_REDUCTION)
     {
       /* Check whether it's ok to change the order of the computation.
-- 
2.17.1