3 files changed, 116 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr63209.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr63209.c
new file mode 100644
index 000000000..9bcb58745
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr63209.c
@@ -0,0 +1,27 @@
+static int Sub(int a, int b) {
+  return  b -a;
+}
+
+static unsigned Select(unsigned a, unsigned b, unsigned c) {
+  const int pa_minus_pb =
+      Sub((a >>  8) & 0xff, (b >>  8) & 0xff) + 
+      Sub((a >>  0) & 0xff, (b >>  0) & 0xff); 
+  return (pa_minus_pb <= 0) ? a : b;
+}
+
+__attribute__((noinline)) unsigned Predictor(unsigned left, const unsigned* const top) {
+  const unsigned pred = Select(top[1], left, top[0]);
+  return pred;
+}
+
+int main(void) {
+  const unsigned top[2] = {0xff7a7a7a, 0xff7a7a7a};
+  const unsigned left = 0xff7b7b7b;
+  const unsigned pred = Predictor(left, top /*+ 1*/);
+  if (pred == left)
+    return 0;
+  return 1;
+}
+
+
+
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr63302.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr63302.c
new file mode 100644
index 000000000..99670241b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr63302.c
@@ -0,0 +1,60 @@
+/* PR tree-optimization/63302 */
+
+#ifdef __SIZEOF_INT128__
+#if __SIZEOF_INT128__ * __CHAR_BIT__ == 128
+#define USE_INT128
+#endif
+#endif
+#if __SIZEOF_LONG_LONG__ * __CHAR_BIT__ == 64
+#define USE_LLONG
+#endif
+
+#ifdef USE_INT128
+__attribute__((noinline, noclone)) int
+foo (__int128 x)
+{
+  __int128 v = x & (((__int128) -1 << 63) | 0x7ff);
+ 
+  return v == 0 || v == ((__int128) -1 << 63);
+}
+#endif
+
+#ifdef USE_LLONG
+__attribute__((noinline, noclone)) int
+bar (long long x)
+{
+  long long v = x & (((long long) -1 << 31) | 0x7ff);
+ 
+  return v == 0 || v == ((long long) -1 << 31);
+}
+#endif
+
+int
+main ()
+{
+#ifdef USE_INT128
+  if (foo (0) != 1
+      || foo (1) != 0
+      || foo (0x800) != 1
+      || foo (0x801) != 0
+      || foo ((__int128) 1 << 63) != 0
+      || foo ((__int128) -1 << 63) != 1
+      || foo (((__int128) -1 << 63) | 1) != 0
+      || foo (((__int128) -1 << 63) | 0x800) != 1
+      || foo (((__int128) -1 << 63) | 0x801) != 0)
+    __builtin_abort ();
+#endif
+#ifdef USE_LLONG
+  if (bar (0) != 1
+      || bar (1) != 0
+      || bar (0x800) != 1
+      || bar (0x801) != 0
+      || bar (1LL << 31) != 0
+      || bar (-1LL << 31) != 1
+      || bar ((-1LL << 31) | 1) != 0
+      || bar ((-1LL << 31) | 0x800) != 1
+      || bar ((-1LL << 31) | 0x801) != 0)
+    __builtin_abort ();
+#endif
+  return 0;
+}
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr63659.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr63659.c
new file mode 100644
index 000000000..780dc8a7e
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/pr63659.c
@@ -0,0 +1,29 @@
+/* PR rtl-optimization/63659 */
+
+int a, b, c, *d = &b, g, h, i;
+unsigned char e;
+char f;
+
+int
+main ()
+{
+  while (a)
+    {
+      for (a = 0; a; a++)
+	for (; c; c++)
+	  ;
+      if (i)
+	break;
+    }
+
+  char j = c, k = -1, l;
+  l = g = j >> h;
+  f = l == 0 ? k : k % l;
+  e = 0 ? 0 : f;
+  *d = e;
+
+  if (b != 255)
+    __builtin_abort ();
+
+  return 0;
+}