gcc/gcc ChangeLog.lno df.c

[rakdver@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	lno-branch
Changes by:	rakdver@gcc.gnu.org	2004-03-18 22:49:33

Modified files:
	gcc            : ChangeLog.lno df.c 

Log message:
	* df.c (df_reg_def_chain_create, df_reg_use_chain_create): Do not clean
	up the old information here.
	(df_reg_def_chain_clean, df_reg_use_chain_clean): New.
	(df_analyse_subcfg): Call them.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.lno.diff?cvsroot=gcc&only_with_tag=lno-branch&r1=1.1.2.91&r2=1.1.2.92
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/df.c.diff?cvsroot=gcc&only_with_tag=lno-branch&r1=1.32.2.12.4.3&r2=1.32.2.12.4.4