From 496324d0a723cb9f3aa8fd82d114e74c4bd08834 Mon Sep 17 00:00:00 2001 From: Dan Nicolaescu Date: Thu, 10 Apr 2003 05:24:26 +0000 Subject: regrename.c (struct du_chain): Use a bitfield for reg_class. 2003-04-09 Dan Nicolaescu Zack Weinberg * 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/regrename.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'gcc/regrename.c') diff --git a/gcc/regrename.c b/gcc/regrename.c index 027e2f444b7..93574095ee9 100644 --- a/gcc/regrename.c +++ b/gcc/regrename.c @@ -51,7 +51,7 @@ struct du_chain rtx insn; rtx *loc; - enum reg_class class; + ENUM_BITFIELD(reg_class) class : 16; unsigned int need_caller_save_reg:1; unsigned int earlyclobber:1; }; -- cgit v1.2.1