https://gcc.gnu.org/ml/gcc-patches/2017-10/msg00582.html
	* tree.h (DECL_ASSEMBLER_NAME_RAW): New.
	(SET_DECL_ASSEMBLER_NAME): Use it.
	(DECL_ASSEMBLER_NAME_SET_P): Likewise.
	(COPY_DECL_ASSEMBLER_NAME): Likewise.
	* tree.c (decl_assembler_name): Use DECL_ASSEMBLER_NAME_RAW.

	lto/
	* lto.c (mentions_vars_p_decl_with_vis): Use
	DECL_ASSEMBLER_NAME_RAW.
	(lto_fixup_prevailing_decls): Likewise.

	cp
	* decl2.c (struct mangled_decl_hash): Use DECL_ASSEMBLER_NAME_RAW.
	(record_mangling): Likewise.

From-SVN: r253647