1 files changed, 57 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.c-torture/execute/pr58984.c b/gcc-4.8/gcc/testsuite/gcc.c-torture/execute/pr58984.c
new file mode 100644
index 000000000..e0f7669c7
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/gcc.c-torture/execute/pr58984.c
@@ -0,0 +1,57 @@
+/* PR tree-optimization/58984 */
+
+struct S { int f0 : 8; int : 6; int f1 : 5; };
+struct T { char f0; int : 6; int f1 : 5; };
+
+int a, *c = &a, e, n, b, m;
+
+static int
+foo (struct S p)
+{
+  const unsigned short *f[36];
+  for (; e < 2; e++)
+    {
+      const unsigned short **i = &f[0];
+      *c ^= 1;
+      if (p.f1)
+	{
+	  *i = 0;
+	  return b;
+	}
+    }
+  return 0;
+}
+
+static int
+bar (struct T p)
+{
+  const unsigned short *f[36];
+  for (; e < 2; e++)
+    {
+      const unsigned short **i = &f[0];
+      *c ^= 1;
+      if (p.f1)
+	{
+	  *i = 0;
+	  return b;
+	}
+    }
+  return 0;
+}
+
+int
+main ()
+{
+  struct S o = { 1, 1 };
+  foo (o);
+  m = n || o.f0;
+  if (a != 1)
+    __builtin_abort ();
+  e = 0;
+  struct T p = { 1, 1 };
+  bar (p);
+  m |= n || p.f0;
+  if (a != 0)
+    __builtin_abort ();
+  return 0;
+}