re PR c++/78383 (label as values ICE with C++ lambda)

2016-11-17  Richard Biener  <rguenther@suse.de>

	PR middle-end/78383
	* tree-cfgcleanup.c (cleanup_control_flow_bb): Do not turn
	non-local goto into CFG.

From-SVN: r242543

gcc/ChangeLog

 2016-11-17  Richard Biener  <rguenther@suse.de>
 
+	PR middle-end/78383
+	* tree-cfgcleanup.c (cleanup_control_flow_bb): Do not turn
+	non-local goto into CFG.
+
+2016-11-17  Richard Biener  <rguenther@suse.de>
+
 	* common.opt (ftree-loop-if-convert-stores): Mark as preserved for
 	backward compatibility.
 	* doc/invoke.texi (ftree-loop-if-convert-stores): Remove.

gcc/tree-cfgcleanup.c

@@ -230,6 +230,8 @@ cleanup_control_flow_bb (basic_block bb, bool first_p)
 	 edges which do not go to the right block.  For the one
 	 edge which goes to the right block, fix up its flags.  */
       label = TREE_OPERAND (gimple_goto_dest (stmt), 0);
+      if (DECL_CONTEXT (label) != cfun->decl)
+	return retval;
       target_block = label_to_block (label);
       for (ei = ei_start (bb->succs); (e = ei_safe_edge (ei)); )
 	{