5 files changed, 111 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 69937ed..7e5438f 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,10 @@
+2013-10-29  Richard Biener  <rguenther@suse.de>
+
+	* gcc.dg/torture/restrict-2.c: New testcase.
+	* gcc.dg/torture/restrict-3.c: Likewise.
+	* gcc.dg/torture/restrict-4.c: Likewise.
+	* gcc.dg/torture/restrict-5.c: Likewise.
+
 2013-10-29  Marc Glisse  <marc.glisse@inria.fr>
 
 	PR tree-optimization/19831
diff --git a/gcc/testsuite/gcc.dg/torture/restrict-2.c b/gcc/testsuite/gcc.dg/torture/restrict-2.c
new file mode 100644
index 0000000..ec51ade
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/restrict-2.c
@@ -0,0 +1,27 @@
+/* { dg-do run } */
+
+extern void abort (void);
+
+static inline void
+foo (int * p)
+{
+  int * __restrict pr = p;
+  *pr = 1;
+}
+
+int __attribute__((noinline,noclone))
+bar (int *q)
+{
+  int * __restrict qr = q;
+  *qr = 0;
+  foo (qr);
+  return *qr;
+}
+
+int main()
+{
+  int i;
+  if (bar (&i) != 1)
+    abort ();
+  return 0;
+}
diff --git a/gcc/testsuite/gcc.dg/torture/restrict-3.c b/gcc/testsuite/gcc.dg/torture/restrict-3.c
new file mode 100644
index 0000000..d815b80
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/restrict-3.c
@@ -0,0 +1,26 @@
+/* { dg-do run } */
+
+extern void abort (void);
+
+static inline void
+foo (int * __restrict pr)
+{
+  *pr = 1;
+}
+
+int __attribute__((noinline,noclone))
+bar (int *q)
+{
+  int * __restrict qr = q;
+  *qr = 0;
+  foo (qr);
+  return *qr;
+}
+
+int main()
+{
+  int i;
+  if (bar (&i) != 1)
+    abort ();
+  return 0;
+}
diff --git a/gcc/testsuite/gcc.dg/torture/restrict-4.c b/gcc/testsuite/gcc.dg/torture/restrict-4.c
new file mode 100644
index 0000000..52994d4
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/restrict-4.c
@@ -0,0 +1,26 @@
+/* { dg-do run } */
+
+extern void abort (void);
+
+static inline void
+foo (int * p)
+{
+  int * __restrict pr = p;
+  *pr = 1;
+}
+
+int __attribute__((noinline,noclone))
+bar (int * __restrict qr)
+{
+  *qr = 0;
+  foo (qr);
+  return *qr;
+}
+
+int main()
+{
+  int i;
+  if (bar (&i) != 1)
+    abort ();
+  return 0;
+}
diff --git a/gcc/testsuite/gcc.dg/torture/restrict-5.c b/gcc/testsuite/gcc.dg/torture/restrict-5.c
new file mode 100644
index 0000000..233a907
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/restrict-5.c
@@ -0,0 +1,25 @@
+/* { dg-do run } */
+
+extern void abort (void);
+
+static inline void
+foo (int * __restrict pr)
+{
+  *pr = 1;
+}
+
+int __attribute__((noinline,noclone))
+bar (int * __restrict qr)
+{
+  *qr = 0;
+  foo (qr);
+  return *qr;
+}
+
+int main()
+{
+  int i;
+  if (bar (&i) != 1)
+    abort ();
+  return 0;
+}