1 files changed, 35 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030916-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030916-1.c
new file mode 100644
index 000000000..8b460c6dd
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20030916-1.c
@@ -0,0 +1,35 @@
+/* "i" overflows in f().  Check that x[i] is not treated as a giv.  */
+#include <limits.h>
+
+#if CHAR_BIT == 8
+
+void f (unsigned int *x)
+{
+  unsigned char i;
+  int j;
+
+  i = 0x10;
+  for (j = 0; j < 0x10; j++)
+    {
+      i += 0xe8;
+      x[i] = 0;
+      i -= 0xe7;
+    }
+}
+
+int main ()
+{
+  unsigned int x[256];
+  int i;
+
+  for (i = 0; i < 256; i++)
+    x[i] = 1;
+  f (x);
+  for (i = 0; i < 256; i++)
+    if (x[i] != (i >= 0x08 && i < 0xf8))
+      abort ();
+  exit (0);
+}
+#else
+int main () { exit (0); }
+#endif