[PATCH] fix fdump-lang-raw ICE

https://gcc.gnu.org/ml/gcc-patches/2017-11/msg00037.html
	* tree-dump.c (dequeue_and_dump): Use HAS_DECL_ASSEMBLER_NAME_P.

From-SVN: r254323

gcc/ChangeLog

+2017-11-01  Nathan Sidwell  <nathan@acm.org>
+
+	* tree-dump.c (dequeue_and_dump): Use HAS_DECL_ASSEMBLER_NAME_P.
+
 2017-11-01  Palmer Dabbelt  <palmer@dabbelt.com>
 
 	* doc/invoke.texi (RISC-V Options): Explicitly name the medlow

gcc/tree-dump.c

@@ -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))