From 3b263f5af20f4ebb92fad0b8797fe59e3cebf828 Mon Sep 17 00:00:00 2001
From: Richard Biener <rguenther@suse.de>
Date: Thu, 8 Feb 2018 10:52:00 +0000
Subject: [PATCH] slp-pr56812.cc: Allow either basic-block or loop
 vectorization to happen.

2018-02-08  Richard Biener  <rguenther@suse.de>

	* g++.dg/vect/slp-pr56812.cc: Allow either basic-block or
	loop vectorization to happen.

From-SVN: r257479
---
 gcc/testsuite/ChangeLog                  |  5 +++
 gcc/testsuite/g++.dg/vect/slp-pr56812.cc | 41 +++++++++++-------------
 2 files changed, 24 insertions(+), 22 deletions(-)

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 16f2b1a9522..7179728ed5a 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2018-02-08  Richard Biener  <rguenther@suse.de>
+
+	* g++.dg/vect/slp-pr56812.cc: Allow either basic-block or
+	loop vectorization to happen.
+
 2018-02-08  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	PR c++/83204
diff --git a/gcc/testsuite/g++.dg/vect/slp-pr56812.cc b/gcc/testsuite/g++.dg/vect/slp-pr56812.cc
index 8b24b337efa..08b09817799 100644
--- a/gcc/testsuite/g++.dg/vect/slp-pr56812.cc
+++ b/gcc/testsuite/g++.dg/vect/slp-pr56812.cc
@@ -1,22 +1,19 @@
-/* { dg-do compile } */
-/* { dg-require-effective-target vect_float } */
-/* { dg-require-effective-target vect_hw_misalign } */
-/* { dg-additional-options "-O3 -funroll-loops -fvect-cost-model=dynamic" } */
-
-class mydata {
-public:
-    mydata() {Set(-1.0);}
-    void Set (float);
-    static int upper() {return 8;}
-    float data[8];
-};
-
-void mydata::Set (float x)
-{
-  for (int i=0; i<upper(); i++)
-    data[i] = x;
-}
-
-/* For targets without vector loop peeling the loop becomes cheap
-   enough to be vectorized.  */
-/* { dg-final { scan-tree-dump-times "basic block vectorized" 1 "slp1" { xfail { ! vect_peeling_profitable } } } } */
+/* { dg-do compile } */
+/* { dg-require-effective-target vect_float } */
+/* { dg-require-effective-target vect_hw_misalign } */
+/* { dg-additional-options "-O3 -funroll-loops -fvect-cost-model=dynamic -fopt-info-vec" } */
+
+class mydata {
+public:
+    mydata() {Set(-1.0);}
+    void Set (float);
+    static int upper() {return 8;}
+    float data[8];
+};
+
+void mydata::Set (float x)
+{
+  /* We want to vectorize this either as loop or basic-block.  */
+  for (int i=0; i<upper(); i++) /* { dg-message "note: \[^\n\]* vectorized" } */
+    data[i] = x;
+}
-- 
2.30.2