4 files changed, 93 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/warn/Warray-bounds-6.C b/gcc-4.9/gcc/testsuite/g++.dg/warn/Warray-bounds-6.C
new file mode 100644
index 000000000..f2e5f2f59
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/warn/Warray-bounds-6.C
@@ -0,0 +1,26 @@
+// { dg-do compile }
+// { dg-options "-O3 -Warray-bounds" }
+
+struct type {
+    bool a, b;
+    bool get_b() { return b; }
+};
+
+type stuff[9u];
+
+void bar();
+
+void foo()
+{
+  for(unsigned i = 0u; i < 9u; i++)
+    {
+      if(!stuff[i].a)
+	continue;
+
+      bar();
+
+      for(unsigned j = i + 1u; j < 9u; j++)
+	if(stuff[j].a && stuff[j].get_b()) // { dg-bogus "above array bounds" }
+	  return;
+    }
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/Warray-bounds-12.c b/gcc-4.9/gcc/testsuite/gcc.dg/Warray-bounds-12.c
new file mode 100644
index 000000000..ef26c6596
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/Warray-bounds-12.c
@@ -0,0 +1,26 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -Warray-bounds" } */
+/* { dg-additional-options "-mssse3" { target x86_64-*-* i?86-*-* } } */
+
+void foo(short a[], short m)
+{
+  int i, j;
+  int f1[10];
+  short nc;
+
+  nc = m + 1;
+  if (nc > 3)
+    {
+      for (i = 0; i <= nc; i++)
+	{
+	  f1[i] = f1[i] + 1;
+	}
+    }
+
+  for (i = 0, j = m; i < nc; i++, j--)
+    {
+      a[i] = f1[i]; /* { dg-bogus "above array bounds" } */
+      a[j] = i;
+    }
+  return;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/Warray-bounds-13.c b/gcc-4.9/gcc/testsuite/gcc.dg/Warray-bounds-13.c
new file mode 100644
index 000000000..7b40a8388
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/Warray-bounds-13.c
@@ -0,0 +1,18 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -Warray-bounds" } */
+
+extern char *bar[17];
+
+int foo(int argc, char **argv)
+{
+  int i;
+  int n = 0;
+
+  for (i = 0; i < argc; i++)
+    n++;
+
+  for (i = 0; i < argc; i++)
+    argv[i] = bar[i + n]; /* { dg-bogus "above array bounds" } */
+
+  return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/pr64277.c b/gcc-4.9/gcc/testsuite/gcc.dg/pr64277.c
new file mode 100644
index 000000000..c6ef33119
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/pr64277.c
@@ -0,0 +1,23 @@
+/* PR tree-optimization/64277 */
+/* { dg-do compile } */
+/* { dg-options "-O3 -Wall -Werror -fdump-tree-cunroll-details" } */
+/* { dg-final { scan-tree-dump "loop with 5 iterations completely unrolled" "cunroll" } } */
+/* { dg-final { scan-tree-dump "loop with 6 iterations completely unrolled" "cunroll" } } */
+/* { dg-final { cleanup-tree-dump "cunroll" } } */
+
+int f1[10];
+void test1 (short a[], short m, unsigned short l)
+{
+  int i = l;
+  for (i = i + 5; i < m; i++)
+    f1[i] = a[i]++;
+}
+
+void test2 (short a[], short m, short l)
+{
+  int i;
+  if (m > 5)
+    m = 5;
+  for (i = m; i > l; i--)
+    f1[i] = a[i]++;
+}