[04/32] cpp lexer

[Joseph Myers]

On Tue, 3 Nov 2020, Nathan Sidwell wrote:

> @@ -888,9 +915,9 @@ struct GTY(()) cpp_hashnode {
>    unsigned int directive_index : 7;	/* If is_directive,
>  					   then index into directive table.
>  					   Otherwise, a NODE_OPERATOR.  */
> -  unsigned char rid_code;		/* Rid code - for front ends.  */
> +  unsigned int rid_code : 8;		/* Rid code - for front ends.  */
> +  unsigned int flags : 9;		/* CPP flags.  */
>    ENUM_BITFIELD(node_type) type : 2;	/* CPP node type.  */
> -  unsigned int flags : 8;		/* CPP flags.  */
>  
>    /* 6 bits spare (plus another 32 on 64-bit hosts).  */

I'd expect this "6 bits spare" comment to be updated when expanding the 
flags field.

-- 
Joseph S. Myers
joseph@codesourcery.com