egcs/gcc ChangeLog flow.c basic-block.h ifcvt. ...

[bernds@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	egcs
Changes by:	bernds@gcc.gnu.org	2000-11-27 09:50:11

Modified files:
	gcc            : ChangeLog flow.c basic-block.h ifcvt.c recog.c 

Log message:
	While building global lifetime information, keep track of which registers are
	only conditionally set.  Use this to force rescans in more cases where they
	are needed.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/ChangeLog.diff?cvsroot=gcc&r1=1.8411&r2=1.8412
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/flow.c.diff?cvsroot=gcc&r1=1.352&r2=1.353
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/basic-block.h.diff?cvsroot=gcc&r1=1.81&r2=1.82
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/ifcvt.c.diff?cvsroot=gcc&r1=1.35&r2=1.36
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/recog.c.diff?cvsroot=gcc&r1=1.85&r2=1.86