1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr49948.c b/gcc/testsuite/gcc.dg/pr49948.c
new file mode 100644
index 000000000..8a26d8ede
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr49948.c
@@ -0,0 +1,23 @@
+/* PR tree-optimization/49948 */
+/* { dg-do compile } */
+/* { dg-require-effective-target pthread } */
+/* { dg-options "-O3 -ftree-parallelize-loops=2" } */
+
+extern int a, *b;
+int
+foo (void)
+{
+  int c, d = 8, *e[8], i;
+  if (a <= 7)
+    {
+      for (i = 0; i < 8; ++i)
+	e[i] = &c;
+      while (--d)
+	{
+	  a = 0;
+	  b = e[0];
+	}
+      return 0;
+    }
+  return b == &d;
+}