From: Richard Biener <rguenther@suse.de>
Date: Thu, 17 Oct 2019 07:39:37 +0000 (+0000)
Subject: re PR tree-optimization/92129 (ICE in vectorizable_reduction, at tree-vect-loop.c... 
X-Git-Tag: upstream/12.2.0~21101
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7ca9ca86bd43ab86cb023c1a7cf1dc465b2e2c25;p=platform%2Fupstream%2Fgcc.git

re PR tree-optimization/92129 (ICE in vectorizable_reduction, at tree-vect-loop.c:5869)

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

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

From-SVN: r277094
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0dd5d8c..607b94d 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 0530d66..d2ddc66 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: