1 files changed, 44 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/pr26757.C b/gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/pr26757.C
new file mode 100644
index 000000000..4d124e3c4
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/pr26757.C
@@ -0,0 +1,44 @@
+// PR c++/26757
+// { dg-do run }
+// { dg-options "-O" }
+
+extern "C" void abort ();
+
+typedef struct A
+{
+  int c;
+  int d;
+} A;
+
+A *b;
+
+void
+foo ()
+{
+  b->c++;
+  extern A *b;
+  b->d++;
+
+}
+
+void
+bar ()
+{
+  if (b->d)
+    b->c++;
+}
+
+
+int
+main ()
+{
+  A a = { 0, 0 };
+  b = &a;
+  foo ();
+  bar ();
+  if (b->c != 2)
+    abort ();
+  if (b->d != 1)
+    abort ();
+  return 0;
+}