re PR rtl-optimization/47918 (noreturn discovery broke non local gotos on m68k and i386)

	PR rtl-optimization/47918

	* reload1.c (set_initial_label_offsets): Use initial offsets
	for labels on the nonlocal_goto_handler_labels chain.

From-SVN: r180611

gcc/ChangeLog

+2011-10-28  Julian Brown  <julian@codesourcery.com>
+
+	PR rtl-optimization/47918
+
+	* reload1.c (set_initial_label_offsets): Use initial offsets
+	for labels on the nonlocal_goto_handler_labels chain.
+
 2011-10-28  Iain Sandoe  <iains@gcc.gnu.org>
 
 	* config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA): 

gcc/reload1.c

@@ -3918,6 +3918,10 @@ set_initial_label_offsets (void)
     if (XEXP (x, 0))
       set_label_offsets (XEXP (x, 0), NULL_RTX, 1);
 
+  for (x = nonlocal_goto_handler_labels; x; x = XEXP (x, 1))
+    if (XEXP (x, 0))
+      set_label_offsets (XEXP (x, 0), NULL_RTX, 1);
+
   for_each_eh_label (set_initial_eh_label_offset);
 }