ia64.md (UNSPECV_GOTO_RECEIVER): New constant.

	* config/ia64/ia64.md (UNSPECV_GOTO_RECEIVER): New constant.
	(nonlocal_goto_receiver): New instruction.

From-SVN: r142568

gcc/ChangeLog

+2008-12-08  Steve Ellcey  <sje@cup.hp.com>
+
+	* config/ia64/ia64.md (UNSPECV_GOTO_RECEIVER): New constant.
+	(nonlocal_goto_receiver): New instruction.
+
 2008-12-08  Jakub Jelinek  <jakub@redhat.com>
 
 	PR c/35443

gcc/config/ia64/ia64.md

@@ -102,6 +102,7 @@
    (UNSPECV_PSAC_ALL		5)	; pred.safe_across_calls
    (UNSPECV_PSAC_NORMAL		6)
    (UNSPECV_SETJMP_RECEIVER	7)
+   (UNSPECV_GOTO_RECEIVER	8)
   ])
 
 (include "predicates.md")
@@ -6400,6 +6401,17 @@
   DONE;
 })
 
+(define_insn_and_split "nonlocal_goto_receiver"
+  [(unspec_volatile [(const_int 0)] UNSPECV_GOTO_RECEIVER)]
+  ""
+  "#"
+  "reload_completed"
+  [(const_int 0)]
+{
+  ia64_reload_gp ();
+  DONE;
+})
+
 (define_insn_and_split "builtin_setjmp_receiver"
   [(unspec_volatile [(match_operand:DI 0 "" "")] UNSPECV_SETJMP_RECEIVER)]
   ""