tree.c (lvalue_p_1): Use DECL_C_BIT_FIELD to check for bitfields, rather than DECL_BI...

tree.c (lvalue_p_1): Use DECL_C_BIT_FIELD to check for bitfields, rather than DECL_BIT_FIELD.

	* tree.c (lvalue_p_1): Use DECL_C_BIT_FIELD to check for
	bitfields, rather than DECL_BIT_FIELD.
	* ir.texi: Document how to tell whether or not a field is a
	bitfield.

	* lex.c (make_lang_type): Fix typo in comment.

From-SVN: r29781