New test from PR 17547

From-SVN: r22718

gcc/testsuite/gcc.c-torture/ChangeLog

+Thu Oct  1 17:15:26 1998  Nick Clifton  <nickc@cygnus.com>
+
+	* compile/981001-1.c (main): New test.
+	
 Wed Aug 26 16:10:00 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
 
 	* execute/loop-4b.c: New test.

gcc/testsuite/gcc.c-torture/compile/981001-1.c

+unsigned short code = 0x0000;
+unsigned short  low = 0x4000;
+unsigned short high = 0xb000;
+
+int main (void)
+{
+  if (
+         (high & 0x8000) != (low & 0x8000)
+      && ( low & 0x4000) == 0x4000
+      && (high & 0x4000) == 0
+      )
+    {
+      code ^= 0x4000;
+      low  |= 0x4000;
+    }
+  
+  exit (0);
+}