Subject: bidi data structure inefficiencies
From: Dan Nicolaescu <[email-masked]>
To: [email-masked]
Date: Sun, 06 Jun 2010 23:21:32 -0400
List-Id: <debbugs-submit.debbugs.gnu.org>

Some bidi data structures are bigger that they need to be, this
probably results in additional cache misses.
Examples:

struct bidi_saved_info could  use bitfields for the bidi_type_t members
Same for bidi_stack

bidi_it could use bitfields for a lot of it's members.