From 0fe2dc0e59bbfbe6c134dcd273c551e6d021001f Mon Sep 17 00:00:00 2001
From: Yuri Rumyantsev <ysrumyan@gmail.com>
Date: Thu, 10 Jul 2014 07:38:39 +0000
Subject: [PATCH] re PR tree-optimization/61742 (wrong code at -O3 on
 x86_64-linux-gnu)

PR tree-optimization/61742

gcc/testsuite/
        * gcc.dg/torture/pr61742.c: New test.
        * gcc.gg/vect/cond-reduc-1.c: Rename it to vect-cond-reduc-1.c
        * gcc.gg/vect/cond-reduc-2.c: Rename it to vect-cond-reduc-2.c

From-SVN: r212421
---
 gcc/testsuite/ChangeLog                       |  7 +++++
 gcc/testsuite/gcc.dg/torture/pr61742.c        | 30 +++++++++++++++++++
 .../{cond-reduc-1.c => vect-cond-reduc-1.c}   |  0
 .../{cond-reduc-2.c => vect-cond-reduc-2.c}   |  2 +-
 4 files changed, 38 insertions(+), 1 deletion(-)
 create mode 100644 gcc/testsuite/gcc.dg/torture/pr61742.c
 rename gcc/testsuite/gcc.dg/vect/{cond-reduc-1.c => vect-cond-reduc-1.c} (100%)
 rename gcc/testsuite/gcc.dg/vect/{cond-reduc-2.c => vect-cond-reduc-2.c} (95%)

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 2d55369c594..d9542f4fa33 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,10 @@
+2014-07-10  Yuri Rumyantsev  <ysrumyan@gmail.com>
+
+	PR tree-optimization/61742
+	* gcc.dg/torture/pr61742.c: New test.
+	* gcc.gg/vect/cond-reduc-1.c: Rename it to vect-cond-reduc-1.c
+	* gcc.gg/vect/cond-reduc-2.c: Rename it to vect-cond-reduc-2.c
+
 2014-07-09  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	PR c++/60686
diff --git a/gcc/testsuite/gcc.dg/torture/pr61742.c b/gcc/testsuite/gcc.dg/torture/pr61742.c
new file mode 100644
index 00000000000..fe3206228dd
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/pr61742.c
@@ -0,0 +1,30 @@
+/* { dg-do run } */
+
+#include <stdlib.h>
+int a, b, c, e, f, g, h, i, j, k;
+int d[1];
+
+int
+main ()
+{
+  int l, m;
+  k = 0;
+  for (; g < 1; g++)
+    {
+      for (i = 0; i < 1; i++)
+	m = b ? b : 1;
+      if (m)
+	j = d[e] = 0;
+      else
+	f = 0;
+      l = k ? k : a;
+      if (d[0] < 1)
+	{
+	  c++;
+	  h = (l || e) > 0;
+	}
+    }
+  if (c != 1)
+    abort();
+  return 0;
+}
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.dg/vect/cond-reduc-1.c b/gcc/testsuite/gcc.dg/vect/vect-cond-reduc-1.c
similarity index 100%
rename from gcc/testsuite/gcc.dg/vect/cond-reduc-1.c
rename to gcc/testsuite/gcc.dg/vect/vect-cond-reduc-1.c
diff --git a/gcc/testsuite/gcc.dg/vect/cond-reduc-2.c b/gcc/testsuite/gcc.dg/vect/vect-cond-reduc-2.c
similarity index 95%
rename from gcc/testsuite/gcc.dg/vect/cond-reduc-2.c
rename to gcc/testsuite/gcc.dg/vect/vect-cond-reduc-2.c
index c329861c63c..2ab457cfb27 100644
--- a/gcc/testsuite/gcc.dg/vect/cond-reduc-2.c
+++ b/gcc/testsuite/gcc.dg/vect/vect-cond-reduc-2.c
@@ -11,7 +11,7 @@ void foo(int k)
     if (b[i] != 0)
       res += b[i];
   }
-  a[k] = sum;
+  a[k] = res;
 }
 
 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
-- 
2.30.2