(thumb_jump): Reduce the backward branch range...

(thumb_jump): Reduce the backward branch range, and increase the forward branch
range, to allow for the fact that the PC will be off by 4.

From-SVN: r80083

gcc/ChangeLog

+2004-03-30  Nick Clifton  <nickc@redhat.com>
+
+	* config/arm/arm.md (thumb_jump): Reduce the backward branch
+	range, and increase the forward branch range, to allow for
+	the fact that the PC will be off by 4.
+
 2004-03-30  Alan Modra  <amodra@bigpond.net.au>
 
 	* .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)

gcc/config/arm/arm.md

@@ -7350,8 +7350,8 @@
 	    (const_string "no")))
    (set (attr "length") 
         (if_then_else
-	    (and (ge (minus (match_dup 0) (pc)) (const_int -2048))
-		 (le (minus (match_dup 0) (pc)) (const_int 2044)))
+	    (and (ge (minus (match_dup 0) (pc)) (const_int -2044))
+		 (le (minus (match_dup 0) (pc)) (const_int 2048)))
   	    (const_int 2)
 	    (const_int 4)))]
 )