Explicitly declare signed bitfields as signed.

From-SVN: r27137

gcc/testsuite/gcc.c-torture/ChangeLog

+1999-05-25  Nick Clifton  <nickc@cygnus.com>
+
+	* execute/bf-sign-2.c: Explicitly declare signed bitfields as
+	signed. 
+
 Wed Apr  7 23:08:59 1999  Jim Wilson  <wilson@cygnus.com>
 
 	* execute/920501-7.c (main): Delete __I960__ ifndef.

gcc/testsuite/gcc.c-torture/execute/bf-sign-2.c

@@ -15,8 +15,8 @@
 
 struct X {
   unsigned int	     u3:3;
-	   long int  s31:31;
-	   long int  s32:32;
+    signed long int  s31:31;
+    signed long int  s32:32;
   unsigned long int  u31:31;
   unsigned long int  u32:32;
   unsigned long long ull3 :3;