egcs/gcc Tag: gcc-2_95-branch ChangeLog loop.c

[law@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	egcs
Changes by:	law@sourceware.cygnus.com	99/10/24 23:44:54

Modified files:
	gcc            : Tag: gcc-2_95-branch ChangeLog loop.c 

Log message:
	* loop.c (note_set_pseudo_multiple_uses_retval): New variable.
	(note_set_pseudo_multiple_uses): New function.
	(check_dbra_loop): Use not_set_pseudo_multiple_uses to determine
	if a pseudo set in the loop exit is used elsewhere.