[PATCH] fix fdump-lang-raw ICE

[Nathan Sidwell]

Thomas Koenig noticed -fdump-lang-raw gives an immediate ICE.  I broke 
it with the DECL_ASSEMBLER_NAME changes last month.  Fixed thusly, 
applied as obvious.

nathan
-- 
Nathan Sidwell
-------------- next part --------------
2017-11-01  Nathan Sidwell  <nathan@acm.org>

	* tree-dump.c (dequeue_and_dump): Use HAS_DECL_ASSEMBLER_NAME_P.

Index: tree-dump.c
===================================================================
--- tree-dump.c	(revision 254314)
+++ tree-dump.c	(working copy)
@@ -337,7 +337,8 @@ dequeue_and_dump (dump_info_p di)
       /* All declarations have names.  */
       if (DECL_NAME (t))
 	dump_child ("name", DECL_NAME (t));
-      if (DECL_ASSEMBLER_NAME_SET_P (t)
+      if (HAS_DECL_ASSEMBLER_NAME_P (t)
+	  && DECL_ASSEMBLER_NAME_SET_P (t)
 	  && DECL_ASSEMBLER_NAME (t) != DECL_NAME (t))
 	dump_child ("mngl", DECL_ASSEMBLER_NAME (t));
       if (DECL_ABSTRACT_ORIGIN (t))