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

+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

gcc/testsuite/gcc.dg/torture/pr61742.c

+/* { 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

gcc/testsuite/gcc.dg/vect/cond-reduc-2.c → 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" } } */