New test from Joern.

From-SVN: r19037

diff --git a/gcc/testsuite/gcc.c-torture/execute/loop-4.c b/gcc/testsuite/gcc.c-torture/execute/loop-4.c
new file mode 100644 (file)
index 0000000..0b06ff9
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/loop-4.c
@@ -0,0 +1,16 @@
+int
+f()
+{
+  int j = 1;
+  long i;
+  for (i = -0x70000000L; i < 0x60000000L; i += 0x10000000L) j <<= 1;
+  return j;
+}
+
+int
+main ()
+{
+  if (f () != 8192)
+    abort ();
+  return 0;
+}