Restore bootstrap on IA-64/Linux

[Eric Botcazou]

An unused variable left in except.c after Easwaran's recent patch.

Tested on ia64-suse-linux, applied on the mainline as obvious.


2012-10-18  Eric Botcazou  <ebotca...@adacore.com>

        * except.c (sjlj_emit_function_enter): Remove unused variable.


-- 
Eric Botcazou
Index: except.c
===================================================================
--- except.c	(revision 192526)
+++ except.c	(working copy)
@@ -1153,7 +1153,7 @@ sjlj_emit_function_enter (rtx dispatch_l
   if (dispatch_label)
     {
 #ifdef DONT_USE_BUILTIN_SETJMP
-      rtx x, last;
+      rtx x;
       x = emit_library_call_value (setjmp_libfunc, NULL_RTX, LCT_RETURNS_TWICE,
 				   TYPE_MODE (integer_type_node), 1,
 				   plus_constant (Pmode, XEXP (fc, 0),