* c-common.c (handle_mode_attribute): Use %qE for identifiers in
	diagnostics.
	* c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
	and pass value to identifier_to_locale.
	(warn_variable_length_array): Make name a tree.
	(grokdeclarator): Separate diagnostic texts for named and unnamed
	declarators.  Use %qE for named declarators.
	* c-parser.c (c_lex_one_token): Use %qE for identifiers in
	diagnostics.
	* c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
	identifiers in diagnostics.
	* c-typeck.c (push_member_name, start_init): Pass identifiers to
	identifier_to_locale.  Mark "anonymous" strings for translation.

testsuite:
	* gcc.dg/ucnid-8.c, gcc.dg/ucnid-9.c, gcc.dg/ucnid-10.c: New
	tests.
	* gcc.dg/declspec-9.c, gcc.dg/declspec-10.c, gcc.dg/declspec-11.c:
	Update expected errors.

From-SVN: r147108