Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 35 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/pr57287-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/pr57287-2.c
new file mode 100644
index 000000000..1ddf76c64
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/pr57287-2.c
@@ -0,0 +1,35 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -Wall" } */
+
+#include <setjmp.h>
+
+struct node
+{
+  struct node *next;
+  char *name;
+} *list;
+
+struct node *list;
+struct node *head (void);
+
+jmp_buf *bar (void);
+
+int baz (void)
+{
+  struct node *n;
+  int varseen = 0;
+
+  list = head ();
+  for (n = list; n; n = n->next)
+    {
+      if (!varseen)
+	varseen = 1;
+
+      jmp_buf *buf = bar ();  /* { dg-bogus "may be used uninitialized" "" } */
+      setjmp (*buf);
+    }
+
+  if (!varseen)
+    return 0;
+  return 1;
+}