gcc/gcc ChangeLog ifcvt.c

[rth@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	gcc-3_0-branch
Changes by:	rth@gcc.gnu.org	2001-06-10 22:15:16

Modified files:
	gcc            : ChangeLog ifcvt.c 

Log message:
	* ifcvt.c (life_data_ok): New.
	(merge_if_block): Use it to determine whether to update
	global_live_at_end.
	(if_convert): Set it.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_0-branch&r1=1.9240.2.581&r2=1.9240.2.582
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ifcvt.c.diff?cvsroot=gcc&only_with_tag=gcc-3_0-branch&r1=1.37.4.4&r2=1.37.4.5