From: rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Thu, 17 Oct 2019 07:39:37 +0000 (+0000)
Subject: 2019-10-17  Richard Biener  <rguenther@suse.de>
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e63f6c3ec27ea4b7016978f51b9f1c23ad5e37a0;p=thirdparty%2Fgcc.git

2019-10-17  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/92129
	* tree-vect-loop.c (vectorizable_reduction): Also fail
	on GIMPLE_SINGLE_RHS.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@277094 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0dd5d8ca839b..607b94df5f47 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2019-10-17  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/92129
+	* tree-vect-loop.c (vectorizable_reduction): Also fail
+	on GIMPLE_SINGLE_RHS.
+
 2019-10-17  Jakub Jelinek  <jakub@redhat.com>
 
 	PR tree-optimization/92056
diff --git a/gcc/tree-vect-loop.c b/gcc/tree-vect-loop.c
index 0530d6643b46..d2ddc669176e 100644
--- a/gcc/tree-vect-loop.c
+++ b/gcc/tree-vect-loop.c
@@ -5772,6 +5772,7 @@ vectorizable_reduction (stmt_vec_info stmt_info, slp_tree slp_node,
       break;
 
     case GIMPLE_UNARY_RHS:
+    case GIMPLE_SINGLE_RHS:
       return false;
 
     default: