1 files changed, 18 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/volatile-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/volatile-1.c
new file mode 100644
index 000000000..cb81274c0
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/volatile-1.c
@@ -0,0 +1,18 @@
+/* The problem here was that the statements that
+   loaded from exception.reason where not being
+   marked as having volatile behaviour which
+   caused load PRE on the tree level to go
+   into an infinite loop. */
+
+struct gdb_exception
+{
+  int reason;
+};
+int catch_exceptions_with_msg (int *gdberrmsg)
+{
+  volatile struct gdb_exception exception;
+  exceptions_state_mc_init (&(exception));
+  if (exception.reason != 0)
+    foo ();
+  return exception.reason;
+}