From: H.J. Lu <hongjiu.lu@intel.com>
Date: Sun, 28 Feb 2016 17:41:45 +0000 (+0000)
Subject: Add a test for PR tree-optimization/69989
X-Git-Tag: basepoints/gcc-7~707
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cdc1a2c805460e742bda4581c3d732c3e27bab15;p=thirdparty%2Fgcc.git

Add a test for PR tree-optimization/69989

	PR tree-optimization/69989
	* gcc.dg/torture/pr69989.c: New test.

From-SVN: r233792
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 835ee2bf1389..e7ad0db2c29f 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2016-02-28  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR tree-optimization/69989
+	* gcc.dg/torture/pr69989.c: New test.
+
 2016-02-28  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* gcc.target/i386/stack-realign-win.c: New test.
diff --git a/gcc/testsuite/gcc.dg/torture/pr69989.c b/gcc/testsuite/gcc.dg/torture/pr69989.c
new file mode 100644
index 000000000000..ada99f19eae5
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/pr69989.c
@@ -0,0 +1,23 @@
+/* { dg-do compile } */
+
+extern int a, b, d;
+extern char c[];
+void
+fn1 (void)
+{
+  for (;;)
+    {
+      if (b)
+	{
+LABEL_T5T5T:
+	  for (; d < a; d++)
+	    c[d] = 6;
+	}
+      break;
+    }
+  if (a > 6)
+    {
+      a = 4;
+      goto LABEL_T5T5T;
+    }
+}