egcs/gcc ChangeLog loop.c

[m.hayes@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	egcs
Changes by:	m.hayes@sourceware.cygnus.com	2000-08-06 01:15:28

Modified files:
	gcc            : ChangeLog loop.c 

Log message:
	* loop.c (try_swap_copy_prop): New function.
	(load_mems): Rename copies to load_copies and add new regset
	store_copies.  Check for sets of shadow registers and mark
	in store_copies.   Call try_swap_copy_prop for registers
	marked in store_copies.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/ChangeLog.diff?cvsroot=gcc&r1=1.7348&r2=1.7349
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/loop.c.diff?cvsroot=gcc&r1=1.267&r2=1.268