egcs/gcc ChangeLog loop.c

[wehle@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	egcs
Changes by:	wehle@sourceware.cygnus.com	2000-08-29 12:15:27

Modified files:
	gcc            : ChangeLog loop.c 

Log message:
	* loop.c (prescan_loop): Don't check unknown_address_altered
	when deciding if insert_loop_mem is safe.  Add BLKmode MEMs
	to loop_store_mems as necessary.
	(loop_invariant_p): Don't check unknown_address_altered
	or unknown_constant_address_altered.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/ChangeLog.diff?cvsroot=gcc&r1=1.7568&r2=1.7569
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/loop.c.diff?cvsroot=gcc&r1=1.276&r2=1.277