regrename.c (struct du_chain): Use a bitfield for reg_class.
authorDan Nicolaescu <dann@ics.uci.edu>
Thu, 10 Apr 2003 05:24:26 +0000 (05:24 +0000)
committerZack Weinberg <zack@gcc.gnu.org>
Thu, 10 Apr 2003 05:24:26 +0000 (05:24 +0000)
commit496324d0a723cb9f3aa8fd82d114e74c4bd08834
tree461b3e6e929a2561f52acdd1f7f238f6a8fe775e
parent2363a51aeec978c105c9cff741d176a099a3eb10
regrename.c (struct du_chain): Use a bitfield for reg_class.

2003-04-09  Dan Nicolaescu  <dann@ics.uci.edu>
    Zack Weinberg  <zack@codesourcery.com>

* regrename.c (struct du_chain): Use a bitfield for reg_class.
* cse.c (struct qty_table_elem, struct table_elt, struct set):
Use bitfields for fields holding enum rtx_code or
enum machine_mode values.  Add comments explaining size choices.

From-SVN: r65419
gcc/ChangeLog
gcc/cse.c
gcc/regrename.c