From: Richard Biener <rguenther@suse.de>
Date: Wed, 23 Oct 2019 06:45:03 +0000 (+0000)
Subject: tree-vect-slp.c (vect_build_slp_tree_2): Do not build op from scalars in case there... 
X-Git-Tag: upstream/12.2.0~20964
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f99d62629933adf91e7e0bc1b1ff344ffb68e1a2;p=platform%2Fupstream%2Fgcc.git

tree-vect-slp.c (vect_build_slp_tree_2): Do not build op from scalars in case there's a constant operand in its definition.

2019-10-23  Richard Biener  <rguenther@suse.de>

	* tree-vect-slp.c (vect_build_slp_tree_2): Do not build
	op from scalars in case there's a constant operand in its
	definition.

From-SVN: r277308
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8ec312d..2445523 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2019-10-23  Richard Biener  <rguenther@suse.de>
+
+	* tree-vect-slp.c (vect_build_slp_tree_2): Do not build
+	op from scalars in case there's a constant operand in its
+	definition.
+
 2019-10-23  Iain Sandoe  <iain@sandoe.co.uk>
 
 	* config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard
diff --git a/gcc/tree-vect-slp.c b/gcc/tree-vect-slp.c
index 864db64..e1061ed 100644
--- a/gcc/tree-vect-slp.c
+++ b/gcc/tree-vect-slp.c
@@ -1291,7 +1291,7 @@ vect_build_slp_tree_2 (vec_info *vinfo,
 	      slp_tree grandchild;
 
 	      FOR_EACH_VEC_ELT (SLP_TREE_CHILDREN (child), j, grandchild)
-		if (SLP_TREE_DEF_TYPE (grandchild) == vect_internal_def)
+		if (SLP_TREE_DEF_TYPE (grandchild) != vect_external_def)
 		  break;
 	      if (!grandchild)
 		{
@@ -1450,7 +1450,7 @@ vect_build_slp_tree_2 (vec_info *vinfo,
 		  slp_tree grandchild;
 
 		  FOR_EACH_VEC_ELT (SLP_TREE_CHILDREN (child), j, grandchild)
-		    if (SLP_TREE_DEF_TYPE (grandchild) == vect_internal_def)
+		    if (SLP_TREE_DEF_TYPE (grandchild) != vect_external_def)
 		      break;
 		  if (!grandchild)
 		    {